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Interesting Subnets

Directory of active subnets observed by Syndu. Each row is the latest cached SubnetSnapshot per subnet and includes: density, traffic, geo/ASN representatives, and risk distribution.
Active filter: Vietnam Datacommunications Company · Clear
Snapshot 2026-03-16 Results — Page 4 / 5

123.23.231.0/24

Risk Max — LOW Footprint 7.031% Hits 30
Prefix / IP version
/24 · IPv4
Network
123.23.231.0
Broadcast
123.23.231.255
Observed IPs / Subnet size
18 observed · 256 total
Centroid
10.822000000000001 , 106.62570000000002
Hits / Errors
30 hits · 1 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS45899 · VNPT Corp
Top organization / ISP
Vietnam Datacommunications Company · VietNam Post and Telecom Corporation
Top geo
Vietnam · Ho Chi Minh · Ho Chi Minh City
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2
Open report →

123.23.137.0/24

Risk Max — LOW Footprint 7.031% Hits 29
Prefix / IP version
/24 · IPv4
Network
123.23.137.0
Broadcast
123.23.137.255
Observed IPs / Subnet size
18 observed · 256 total
Centroid
20.02376551724138 , 106.07375862068969
Hits / Errors
29 hits · 2 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS45899 · VNPT Corp
Top organization / ISP
Vietnam Datacommunications Company · VietNam Post and Telecom Corporation
Top geo
Vietnam · Hanoi · Dich Vong
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2
Open report →

123.17.76.0/24

Risk Max — LOW Footprint 7.031% Hits 26
Prefix / IP version
/24 · IPv4
Network
123.17.76.0
Broadcast
123.17.76.255
Observed IPs / Subnet size
18 observed · 256 total
Centroid
21.198461538461537 , 105.6908384615385
Hits / Errors
26 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS45899 · VNPT Corp
Top organization / ISP
Vietnam Datacommunications Company · VietNam Post and Telecom Corporation
Top geo
Vietnam · Vĩnh Phúc Province · Vĩnh Yên
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2
Open report →

123.23.227.0/24

Risk Max — LOW Footprint 6.641% Hits 35
Prefix / IP version
/24 · IPv4
Network
123.23.227.0
Broadcast
123.23.227.255
Observed IPs / Subnet size
17 observed · 256 total
Centroid
10.822000000000001 , 106.62570000000001
Hits / Errors
35 hits · 2 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS45899 · VNPT Corp
Top organization / ISP
Vietnam Datacommunications Company · VietNam Post and Telecom Corporation
Top geo
Vietnam · Ho Chi Minh · Ho Chi Minh City
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2
Open report →

123.21.20.0/24

Risk Max — LOW Footprint 6.641% Hits 33
Prefix / IP version
/24 · IPv4
Network
123.21.20.0
Broadcast
123.21.20.255
Observed IPs / Subnet size
17 observed · 256 total
Centroid
10.822000000000001 , 106.62570000000002
Hits / Errors
33 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS45899 · VNPT Corp
Top organization / ISP
Vietnam Datacommunications Company · VietNam Post and Telecom Corporation
Top geo
Vietnam · Ho Chi Minh · Ho Chi Minh City
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2
Open report →

123.21.196.0/24

Risk Max — LOW Footprint 6.641% Hits 31
Prefix / IP version
/24 · IPv4
Network
123.21.196.0
Broadcast
123.21.196.255
Observed IPs / Subnet size
17 observed · 256 total
Centroid
10.822000000000001 , 106.62570000000002
Hits / Errors
31 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS45899 · VNPT Corp
Top organization / ISP
Vietnam Datacommunications Company · VietNam Post and Telecom Corporation
Top geo
Vietnam · Ho Chi Minh · Ho Chi Minh City
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2
Open report →

123.23.228.0/24

Risk Max — LOW Footprint 6.641% Hits 30
Prefix / IP version
/24 · IPv4
Network
123.23.228.0
Broadcast
123.23.228.255
Observed IPs / Subnet size
17 observed · 256 total
Centroid
10.822000000000001 , 106.62570000000002
Hits / Errors
30 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS45899 · VNPT Corp
Top organization / ISP
Vietnam Datacommunications Company · VietNam Post and Telecom Corporation
Top geo
Vietnam · Ho Chi Minh · Ho Chi Minh City
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2
Open report →

123.17.69.0/24

Risk Max — LOW Footprint 6.641% Hits 29
Prefix / IP version
/24 · IPv4
Network
123.17.69.0
Broadcast
123.17.69.255
Observed IPs / Subnet size
17 observed · 256 total
Centroid
21.270641379310344 , 105.62860000000003
Hits / Errors
29 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-08 02:00
Top ASN
AS45899 · VNPT Corp
Top organization / ISP
Vietnam Datacommunications Company · VietNam Post and Telecom Corporation
Top geo
Vietnam · Vĩnh Phúc Province · Vĩnh Yên
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2
Open report →

123.21.27.0/24

Risk Max — LOW Footprint 6.641% Hits 28
Prefix / IP version
/24 · IPv4
Network
123.21.27.0
Broadcast
123.21.27.255
Observed IPs / Subnet size
17 observed · 256 total
Centroid
10.822000000000001 , 106.62570000000004
Hits / Errors
28 hits · 1 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS45899 · VNPT Corp
Top organization / ISP
Vietnam Datacommunications Company · VietNam Post and Telecom Corporation
Top geo
Vietnam · Ho Chi Minh · Ho Chi Minh City
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2
Open report →

123.19.184.0/24

Risk Max — LOW Footprint 6.641% Hits 26
Prefix / IP version
/24 · IPv4
Network
123.19.184.0
Broadcast
123.19.184.255
Observed IPs / Subnet size
17 observed · 256 total
Centroid
16.068499999999997 , 108.22150000000003
Hits / Errors
26 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS45899 · VNPT Corp
Top organization / ISP
Vietnam Datacommunications Company · VietNam Post and Telecom Corporation
Top geo
Vietnam · Da Nang · Da Nang
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2
Open report →

222.253.249.0/24

Risk Max — LOW Footprint 6.250% Hits 36
Prefix / IP version
/24 · IPv4
Network
222.253.249.0
Broadcast
222.253.249.255
Observed IPs / Subnet size
16 observed · 256 total
Centroid
10.822 , 106.6257
Hits / Errors
36 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS45899 · VNPT Corp
Top organization / ISP
Vietnam Datacommunications Company · VietNam Post and Telecom Corporation
Top geo
Vietnam · Ho Chi Minh · Ho Chi Minh City
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2
Open report →

123.17.79.0/24

Risk Max — LOW Footprint 6.250% Hits 32
Prefix / IP version
/24 · IPv4
Network
123.17.79.0
Broadcast
123.17.79.255
Observed IPs / Subnet size
16 observed · 256 total
Centroid
21.274425000000008 , 105.62533750000001
Hits / Errors
32 hits · 1 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS45899 · VNPT Corp
Top organization / ISP
Vietnam Datacommunications Company · VietNam Post and Telecom Corporation
Top geo
Vietnam · Vĩnh Phúc Province · Vĩnh Yên
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2
Open report →

222.253.251.0/24

Risk Max — LOW Footprint 6.250% Hits 29
Prefix / IP version
/24 · IPv4
Network
222.253.251.0
Broadcast
222.253.251.255
Observed IPs / Subnet size
16 observed · 256 total
Centroid
10.822000000000001 , 106.62570000000004
Hits / Errors
29 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS45899 · VNPT Corp
Top organization / ISP
Vietnam Datacommunications Company · VietNam Post and Telecom Corporation
Top geo
Vietnam · Ho Chi Minh · Ho Chi Minh City
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2
Open report →

123.23.140.0/24

Risk Max — LOW Footprint 6.250% Hits 28
Prefix / IP version
/24 · IPv4
Network
123.23.140.0
Broadcast
123.23.140.255
Observed IPs / Subnet size
16 observed · 256 total
Centroid
9.948270000000003 , 106.51600000000003
Hits / Errors
28 hits · 1 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS45899 · VNPT Corp
Top organization / ISP
Vietnam Datacommunications Company · VietNam Post and Telecom Corporation
Top geo
Vietnam · Vinh Long · Thạnh Phú
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2
Open report →

222.253.192.0/24

Risk Max — LOW Footprint 6.250% Hits 27
Prefix / IP version
/24 · IPv4
Network
222.253.192.0
Broadcast
222.253.192.255
Observed IPs / Subnet size
16 observed · 256 total
Centroid
10.822000000000001 , 106.62570000000002
Hits / Errors
27 hits · 1 errors
First / Last seen
2026-03-01 02:00 · 2026-03-08 02:00
Top ASN
AS45899 · VNPT Corp
Top organization / ISP
Vietnam Datacommunications Company · VietNam Post and Telecom Corporation
Top geo
Vietnam · Ho Chi Minh · Ho Chi Minh City
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2
Open report →

123.17.184.0/24

Risk Max — LOW Footprint 6.250% Hits 24
Prefix / IP version
/24 · IPv4
Network
123.17.184.0
Broadcast
123.17.184.255
Observed IPs / Subnet size
16 observed · 256 total
Centroid
21.3282375 , 105.40798749999998
Hits / Errors
24 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS45899 · VNPT Corp
Top organization / ISP
Vietnam Datacommunications Company · VietNam Post and Telecom Corporation
Top geo
Vietnam · Phú Thọ Province · Phú Thọ
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2
Open report →

123.21.25.0/24

Risk Max — LOW Footprint 6.250% Hits 24
Prefix / IP version
/24 · IPv4
Network
123.21.25.0
Broadcast
123.21.25.255
Observed IPs / Subnet size
16 observed · 256 total
Centroid
10.822000000000001 , 106.62570000000004
Hits / Errors
24 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS45899 · VNPT Corp
Top organization / ISP
Vietnam Datacommunications Company · VietNam Post and Telecom Corporation
Top geo
Vietnam · Ho Chi Minh · Ho Chi Minh City
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2
Open report →

123.17.70.0/24

Risk Max — LOW Footprint 6.250% Hits 23
Prefix / IP version
/24 · IPv4
Network
123.17.70.0
Broadcast
123.17.70.255
Observed IPs / Subnet size
16 observed · 256 total
Centroid
21.298278260869562 , 105.60476956521742
Hits / Errors
23 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS45899 · VNPT Corp
Top organization / ISP
Vietnam Datacommunications Company · VietNam Post and Telecom Corporation
Top geo
Vietnam · Vĩnh Phúc Province · Vĩnh Yên
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2
Open report →

222.253.177.0/24

Risk Max — LOW Footprint 6.250% Hits 23
Prefix / IP version
/24 · IPv4
Network
222.253.177.0
Broadcast
222.253.177.255
Observed IPs / Subnet size
16 observed · 256 total
Centroid
10.822000000000001 , 106.62570000000004
Hits / Errors
23 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS45899 · VNPT Corp
Top organization / ISP
Vietnam Datacommunications Company · VietNam Post and Telecom Corporation
Top geo
Vietnam · Ho Chi Minh · Ho Chi Minh City
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2
Open report →

123.21.24.0/24

Risk Max — LOW Footprint 5.859% Hits 35
Prefix / IP version
/24 · IPv4
Network
123.21.24.0
Broadcast
123.21.24.255
Observed IPs / Subnet size
15 observed · 256 total
Centroid
10.822000000000001 , 106.62570000000002
Hits / Errors
35 hits · 1 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS45899 · VNPT Corp
Top organization / ISP
Vietnam Datacommunications Company · VietNam Post and Telecom Corporation
Top geo
Vietnam · Ho Chi Minh · Ho Chi Minh City
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2
Open report →

123.21.28.0/24

Risk Max — LOW Footprint 5.859% Hits 33
Prefix / IP version
/24 · IPv4
Network
123.21.28.0
Broadcast
123.21.28.255
Observed IPs / Subnet size
15 observed · 256 total
Centroid
10.822000000000001 , 106.62570000000001
Hits / Errors
33 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS45899 · VNPT Corp
Top organization / ISP
Vietnam Datacommunications Company · VietNam Post and Telecom Corporation
Top geo
Vietnam · Ho Chi Minh · Ho Chi Minh City
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2
Open report →

123.21.29.0/24

Risk Max — LOW Footprint 5.859% Hits 31
Prefix / IP version
/24 · IPv4
Network
123.21.29.0
Broadcast
123.21.29.255
Observed IPs / Subnet size
15 observed · 256 total
Centroid
10.822000000000001 , 106.62570000000002
Hits / Errors
31 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS45899 · VNPT Corp
Top organization / ISP
Vietnam Datacommunications Company · VietNam Post and Telecom Corporation
Top geo
Vietnam · Ho Chi Minh · Ho Chi Minh City
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2
Open report →

222.253.231.0/24

Risk Max — LOW Footprint 5.859% Hits 30
Prefix / IP version
/24 · IPv4
Network
222.253.231.0
Broadcast
222.253.231.255
Observed IPs / Subnet size
15 observed · 256 total
Centroid
10.822000000000001 , 106.62570000000002
Hits / Errors
30 hits · 1 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS45899 · VNPT Corp
Top organization / ISP
Vietnam Datacommunications Company · VietNam Post and Telecom Corporation
Top geo
Vietnam · Ho Chi Minh · Ho Chi Minh City
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2
Open report →

222.253.248.0/24

Risk Max — LOW Footprint 5.859% Hits 27
Prefix / IP version
/24 · IPv4
Network
222.253.248.0
Broadcast
222.253.248.255
Observed IPs / Subnet size
15 observed · 256 total
Centroid
10.822000000000001 , 106.6257
Hits / Errors
27 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS45899 · VNPT Corp
Top organization / ISP
Vietnam Datacommunications Company · VietNam Post and Telecom Corporation
Top geo
Vietnam · Ho Chi Minh · Ho Chi Minh City
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2
Open report →

123.21.23.0/24

Risk Max — LOW Footprint 5.859% Hits 26
Prefix / IP version
/24 · IPv4
Network
123.21.23.0
Broadcast
123.21.23.255
Observed IPs / Subnet size
15 observed · 256 total
Centroid
10.822000000000001 , 106.62570000000002
Hits / Errors
26 hits · 1 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS45899 · VNPT Corp
Top organization / ISP
Vietnam Datacommunications Company · VietNam Post and Telecom Corporation
Top geo
Vietnam · Ho Chi Minh · Ho Chi Minh City
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2
Open report →

123.21.17.0/24

Risk Max — LOW Footprint 5.859% Hits 24
Prefix / IP version
/24 · IPv4
Network
123.21.17.0
Broadcast
123.21.17.255
Observed IPs / Subnet size
15 observed · 256 total
Centroid
10.822000000000001 , 106.62570000000001
Hits / Errors
24 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS45899 · VNPT Corp
Top organization / ISP
Vietnam Datacommunications Company · VietNam Post and Telecom Corporation
Top geo
Vietnam · Ho Chi Minh · Ho Chi Minh City
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2
Open report →

123.19.187.0/24

Risk Max — LOW Footprint 5.859% Hits 24
Prefix / IP version
/24 · IPv4
Network
123.19.187.0
Broadcast
123.19.187.255
Observed IPs / Subnet size
15 observed · 256 total
Centroid
16.0685 , 108.22150000000003
Hits / Errors
24 hits · 1 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS45899 · VNPT Corp
Top organization / ISP
Vietnam Datacommunications Company · VietNam Post and Telecom Corporation
Top geo
Vietnam · Da Nang · Da Nang
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2
Open report →

123.17.189.0/24

Risk Max — LOW Footprint 5.859% Hits 23
Prefix / IP version
/24 · IPv4
Network
123.17.189.0
Broadcast
123.17.189.255
Observed IPs / Subnet size
15 observed · 256 total
Centroid
21.3956 , 105.2259
Hits / Errors
23 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS45899 · VNPT Corp
Top organization / ISP
Vietnam Datacommunications Company · VietNam Post and Telecom Corporation
Top geo
Vietnam · Phú Thọ Province · Phú Thọ
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2
Open report →

123.19.181.0/24

Risk Max — LOW Footprint 5.859% Hits 23
Prefix / IP version
/24 · IPv4
Network
123.19.181.0
Broadcast
123.19.181.255
Observed IPs / Subnet size
15 observed · 256 total
Centroid
16.0685 , 108.22150000000002
Hits / Errors
23 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS45899 · VNPT Corp
Top organization / ISP
Vietnam Datacommunications Company · VietNam Post and Telecom Corporation
Top geo
Vietnam · Da Nang · Da Nang
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2
Open report →

123.21.19.0/24

Risk Max — LOW Footprint 5.469% Hits 28
Prefix / IP version
/24 · IPv4
Network
123.21.19.0
Broadcast
123.21.19.255
Observed IPs / Subnet size
14 observed · 256 total
Centroid
10.822000000000001 , 106.62570000000002
Hits / Errors
28 hits · 1 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS45899 · VNPT Corp
Top organization / ISP
Vietnam Datacommunications Company · VietNam Post and Telecom Corporation
Top geo
Vietnam · Ho Chi Minh · Ho Chi Minh City
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2
Open report →

123.23.136.0/24

Risk Max — LOW Footprint 5.469% Hits 27
Prefix / IP version
/24 · IPv4
Network
123.23.136.0
Broadcast
123.23.136.255
Observed IPs / Subnet size
14 observed · 256 total
Centroid
21.0394 , 105.793
Hits / Errors
27 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS45899 · VNPT Corp
Top organization / ISP
Vietnam Datacommunications Company · VietNam Post and Telecom Corporation
Top geo
Vietnam · Hanoi · Dich Vong
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2
Open report →

222.253.253.0/24

Risk Max — LOW Footprint 5.469% Hits 26
Prefix / IP version
/24 · IPv4
Network
222.253.253.0
Broadcast
222.253.253.255
Observed IPs / Subnet size
14 observed · 256 total
Centroid
10.822000000000001 , 106.62570000000002
Hits / Errors
26 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS45899 · VNPT Corp
Top organization / ISP
Vietnam Datacommunications Company · VietNam Post and Telecom Corporation
Top geo
Vietnam · Ho Chi Minh · Ho Chi Minh City
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2
Open report →

123.17.180.0/24

Risk Max — LOW Footprint 5.469% Hits 24
Prefix / IP version
/24 · IPv4
Network
123.17.180.0
Broadcast
123.17.180.255
Observed IPs / Subnet size
14 observed · 256 total
Centroid
21.3956 , 105.22589999999998
Hits / Errors
24 hits · 1 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS45899 · VNPT Corp
Top organization / ISP
Vietnam Datacommunications Company · VietNam Post and Telecom Corporation
Top geo
Vietnam · Phú Thọ Province · Phú Thọ
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2
Open report →

123.21.22.0/24

Risk Max — LOW Footprint 5.469% Hits 24
Prefix / IP version
/24 · IPv4
Network
123.21.22.0
Broadcast
123.21.22.255
Observed IPs / Subnet size
14 observed · 256 total
Centroid
10.822000000000001 , 106.62570000000004
Hits / Errors
24 hits · 1 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS45899 · VNPT Corp
Top organization / ISP
Vietnam Datacommunications Company · VietNam Post and Telecom Corporation
Top geo
Vietnam · Ho Chi Minh · Ho Chi Minh City
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2
Open report →

123.17.177.0/24

Risk Max — LOW Footprint 5.469% Hits 23
Prefix / IP version
/24 · IPv4
Network
123.17.177.0
Broadcast
123.17.177.255
Observed IPs / Subnet size
14 observed · 256 total
Centroid
21.301878260869568 , 105.47923913043478
Hits / Errors
23 hits · 1 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS45899 · VNPT Corp
Top organization / ISP
Vietnam Datacommunications Company · VietNam Post and Telecom Corporation
Top geo
Vietnam · Phú Thọ Province · Phú Thọ
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2
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222.253.245.0/24

Risk Max — LOW Footprint 5.078% Hits 29
Prefix / IP version
/24 · IPv4
Network
222.253.245.0
Broadcast
222.253.245.255
Observed IPs / Subnet size
13 observed · 256 total
Centroid
10.822000000000001 , 106.62570000000004
Hits / Errors
29 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS45899 · VNPT Corp
Top organization / ISP
Vietnam Datacommunications Company · VietNam Post and Telecom Corporation
Top geo
Vietnam · Ho Chi Minh · Ho Chi Minh City
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2
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123.17.178.0/24

Risk Max — LOW Footprint 5.078% Hits 27
Prefix / IP version
/24 · IPv4
Network
123.17.178.0
Broadcast
123.17.178.255
Observed IPs / Subnet size
13 observed · 256 total
Centroid
21.215966666666667 , 105.71146666666665
Hits / Errors
27 hits · 1 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS45899 · VNPT Corp
Top organization / ISP
Vietnam Datacommunications Company · VietNam Post and Telecom Corporation
Top geo
Vietnam · Phú Thọ Province · Phú Thọ
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2
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222.253.183.0/24

Risk Max — LOW Footprint 5.078% Hits 23
Prefix / IP version
/24 · IPv4
Network
222.253.183.0
Broadcast
222.253.183.255
Observed IPs / Subnet size
13 observed · 256 total
Centroid
10.822000000000001 , 106.6257
Hits / Errors
23 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS45899 · VNPT Corp
Top organization / ISP
Vietnam Datacommunications Company · VietNam Post and Telecom Corporation
Top geo
Vietnam · Ho Chi Minh · Ho Chi Minh City
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2
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123.17.185.0/24

Risk Max — LOW Footprint 5.078% Hits 22
Prefix / IP version
/24 · IPv4
Network
123.17.185.0
Broadcast
123.17.185.255
Observed IPs / Subnet size
13 observed · 256 total
Centroid
21.297618181818184 , 105.49075454545454
Hits / Errors
22 hits · 1 errors
First / Last seen
2026-03-03 02:00 · 2026-03-09 02:00
Top ASN
AS45899 · VNPT Corp
Top organization / ISP
Vietnam Datacommunications Company · VietNam Post and Telecom Corporation
Top geo
Vietnam · Phú Thọ Province · Phú Thọ
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2
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222.253.185.0/24

Risk Max — LOW Footprint 5.078% Hits 21
Prefix / IP version
/24 · IPv4
Network
222.253.185.0
Broadcast
222.253.185.255
Observed IPs / Subnet size
13 observed · 256 total
Centroid
10.822 , 106.62570000000001
Hits / Errors
21 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS45899 · VNPT Corp
Top organization / ISP
Vietnam Datacommunications Company · VietNam Post and Telecom Corporation
Top geo
Vietnam · Ho Chi Minh · Ho Chi Minh City
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2
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