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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 2026-03-15 Results — Page 3 / 4

123.19.188.0/24

Risk Max — LOW Footprint 9.766% Hits 43
Prefix / IP version
/24 · IPv4
Network
123.19.188.0
Broadcast
123.19.188.255
Observed IPs / Subnet size
25 observed · 256 total
Centroid
16.068499999999997 , 108.22150000000003
Hits / Errors
43 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 →

222.253.242.0/24

Risk Max — LOW Footprint 9.766% Hits 42
Prefix / IP version
/24 · IPv4
Network
222.253.242.0
Broadcast
222.253.242.255
Observed IPs / Subnet size
25 observed · 256 total
Centroid
10.822000000000001 , 106.62570000000002
Hits / Errors
42 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 →

222.253.179.0/24

Risk Max — LOW Footprint 9.375% Hits 50
Prefix / IP version
/24 · IPv4
Network
222.253.179.0
Broadcast
222.253.179.255
Observed IPs / Subnet size
24 observed · 256 total
Centroid
10.822000000000001 , 106.62570000000001
Hits / Errors
50 hits · 3 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 →

222.253.188.0/24

Risk Max — LOW Footprint 9.375% Hits 44
Prefix / IP version
/24 · IPv4
Network
222.253.188.0
Broadcast
222.253.188.255
Observed IPs / Subnet size
24 observed · 256 total
Centroid
10.822000000000001 , 106.62570000000004
Hits / Errors
44 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 →

123.21.200.0/24

Risk Max — LOW Footprint 9.375% Hits 43
Prefix / IP version
/24 · IPv4
Network
123.21.200.0
Broadcast
123.21.200.255
Observed IPs / Subnet size
24 observed · 256 total
Centroid
10.822000000000001 , 106.6257
Hits / Errors
43 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 →

123.19.179.0/24

Risk Max — LOW Footprint 8.984% Hits 49
Prefix / IP version
/24 · IPv4
Network
123.19.179.0
Broadcast
123.19.179.255
Observed IPs / Subnet size
23 observed · 256 total
Centroid
16.068499999999997 , 108.2215
Hits / Errors
49 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 →

222.253.204.0/24

Risk Max — LOW Footprint 8.984% Hits 46
Prefix / IP version
/24 · IPv4
Network
222.253.204.0
Broadcast
222.253.204.255
Observed IPs / Subnet size
23 observed · 256 total
Centroid
10.822000000000001 , 106.62570000000001
Hits / Errors
46 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 →

123.21.192.0/24

Risk Max — LOW Footprint 8.984% Hits 44
Prefix / IP version
/24 · IPv4
Network
123.21.192.0
Broadcast
123.21.192.255
Observed IPs / Subnet size
23 observed · 256 total
Centroid
10.822000000000001 , 106.62570000000001
Hits / Errors
44 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 →

123.17.68.0/24

Risk Max — LOW Footprint 8.984% Hits 44
Prefix / IP version
/24 · IPv4
Network
123.17.68.0
Broadcast
123.17.68.255
Observed IPs / Subnet size
23 observed · 256 total
Centroid
21.29105 , 105.61100227272728
Hits / Errors
44 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 →

123.21.16.0/24

Risk Max — LOW Footprint 8.984% Hits 43
Prefix / IP version
/24 · IPv4
Network
123.21.16.0
Broadcast
123.21.16.255
Observed IPs / Subnet size
23 observed · 256 total
Centroid
10.822000000000001 , 106.62569999999998
Hits / Errors
43 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 →

123.21.21.0/24

Risk Max — LOW Footprint 8.984% Hits 42
Prefix / IP version
/24 · IPv4
Network
123.21.21.0
Broadcast
123.21.21.255
Observed IPs / Subnet size
23 observed · 256 total
Centroid
10.822000000000001 , 106.62570000000001
Hits / Errors
42 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 →

123.19.177.0/24

Risk Max — LOW Footprint 8.984% Hits 36
Prefix / IP version
/24 · IPv4
Network
123.19.177.0
Broadcast
123.19.177.255
Observed IPs / Subnet size
23 observed · 256 total
Centroid
16.068499999999997 , 108.22150000000003
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 · Da Nang · Da Nang
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2
Open report →

123.19.176.0/24

Risk Max — LOW Footprint 8.594% Hits 51
Prefix / IP version
/24 · IPv4
Network
123.19.176.0
Broadcast
123.19.176.255
Observed IPs / Subnet size
22 observed · 256 total
Centroid
16.0685 , 108.22149999999999
Hits / Errors
51 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 · Da Nang · Da Nang
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2
Open report →

123.21.202.0/24

Risk Max — LOW Footprint 8.594% Hits 43
Prefix / IP version
/24 · IPv4
Network
123.21.202.0
Broadcast
123.21.202.255
Observed IPs / Subnet size
22 observed · 256 total
Centroid
10.822000000000001 , 106.62569999999998
Hits / Errors
43 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 →

123.21.198.0/24

Risk Max — LOW Footprint 8.594% Hits 41
Prefix / IP version
/24 · IPv4
Network
123.21.198.0
Broadcast
123.21.198.255
Observed IPs / Subnet size
22 observed · 256 total
Centroid
10.822000000000001 , 106.62570000000002
Hits / Errors
41 hits · 0 errors
First / Last seen
2026-03-02 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 →

123.21.203.0/24

Risk Max — LOW Footprint 8.594% Hits 41
Prefix / IP version
/24 · IPv4
Network
123.21.203.0
Broadcast
123.21.203.255
Observed IPs / Subnet size
22 observed · 256 total
Centroid
10.822000000000001 , 106.62569999999998
Hits / Errors
41 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 →

123.21.204.0/24

Risk Max — LOW Footprint 8.594% Hits 38
Prefix / IP version
/24 · IPv4
Network
123.21.204.0
Broadcast
123.21.204.255
Observed IPs / Subnet size
22 observed · 256 total
Centroid
10.822000000000001 , 106.62570000000002
Hits / Errors
38 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 →

123.21.201.0/24

Risk Max — LOW Footprint 8.594% Hits 34
Prefix / IP version
/24 · IPv4
Network
123.21.201.0
Broadcast
123.21.201.255
Observed IPs / Subnet size
22 observed · 256 total
Centroid
10.822000000000001 , 106.62570000000002
Hits / Errors
34 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 →

123.23.235.0/24

Risk Max — LOW Footprint 8.203% Hits 48
Prefix / IP version
/24 · IPv4
Network
123.23.235.0
Broadcast
123.23.235.255
Observed IPs / Subnet size
21 observed · 256 total
Centroid
10.822000000000001 , 106.6257
Hits / Errors
48 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 →

222.253.209.0/24

Risk Max — LOW Footprint 8.203% Hits 39
Prefix / IP version
/24 · IPv4
Network
222.253.209.0
Broadcast
222.253.209.255
Observed IPs / Subnet size
21 observed · 256 total
Centroid
10.822000000000001 , 106.62570000000002
Hits / Errors
39 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 →

222.253.186.0/24

Risk Max — LOW Footprint 8.203% Hits 34
Prefix / IP version
/24 · IPv4
Network
222.253.186.0
Broadcast
222.253.186.255
Observed IPs / Subnet size
21 observed · 256 total
Centroid
10.822000000000001 , 106.62570000000002
Hits / Errors
34 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 →

222.253.214.0/24

Risk Max — LOW Footprint 8.203% Hits 33
Prefix / IP version
/24 · IPv4
Network
222.253.214.0
Broadcast
222.253.214.255
Observed IPs / Subnet size
21 observed · 256 total
Centroid
10.822000000000001 , 106.62570000000002
Hits / Errors
33 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 →

123.21.194.0/24

Risk Max — LOW Footprint 8.203% Hits 32
Prefix / IP version
/24 · IPv4
Network
123.21.194.0
Broadcast
123.21.194.255
Observed IPs / Subnet size
21 observed · 256 total
Centroid
10.822000000000001 , 106.62570000000002
Hits / Errors
32 hits · 3 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 →

123.17.190.0/24

Risk Max — LOW Footprint 8.203% Hits 32
Prefix / IP version
/24 · IPv4
Network
123.17.190.0
Broadcast
123.17.190.255
Observed IPs / Subnet size
21 observed · 256 total
Centroid
21.311396875000007 , 105.45350937499997
Hits / Errors
32 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 →

123.23.139.0/24

Risk Max — LOW Footprint 7.812% Hits 40
Prefix / IP version
/24 · IPv4
Network
123.23.139.0
Broadcast
123.23.139.255
Observed IPs / Subnet size
20 observed · 256 total
Centroid
21.0394 , 105.79300000000003
Hits / Errors
40 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 →

123.23.239.0/24

Risk Max — LOW Footprint 7.812% Hits 39
Prefix / IP version
/24 · IPv4
Network
123.23.239.0
Broadcast
123.23.239.255
Observed IPs / Subnet size
20 observed · 256 total
Centroid
10.822000000000001 , 106.62570000000002
Hits / Errors
39 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 →

123.19.190.0/24

Risk Max — LOW Footprint 7.812% Hits 39
Prefix / IP version
/24 · IPv4
Network
123.19.190.0
Broadcast
123.19.190.255
Observed IPs / Subnet size
20 observed · 256 total
Centroid
16.068499999999993 , 108.22150000000002
Hits / Errors
39 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 →

222.253.216.0/24

Risk Max — LOW Footprint 7.812% Hits 28
Prefix / IP version
/24 · IPv4
Network
222.253.216.0
Broadcast
222.253.216.255
Observed IPs / Subnet size
20 observed · 256 total
Centroid
10.822000000000001 , 106.62570000000002
Hits / Errors
28 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 →

222.253.250.0/24

Risk Max — LOW Footprint 7.812% Hits 26
Prefix / IP version
/24 · IPv4
Network
222.253.250.0
Broadcast
222.253.250.255
Observed IPs / Subnet size
20 observed · 256 total
Centroid
10.822000000000001 , 106.62570000000004
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 →

222.253.252.0/24

Risk Max — LOW Footprint 7.422% Hits 45
Prefix / IP version
/24 · IPv4
Network
222.253.252.0
Broadcast
222.253.252.255
Observed IPs / Subnet size
19 observed · 256 total
Centroid
10.822000000000001 , 106.62570000000002
Hits / Errors
45 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 →

222.253.215.0/24

Risk Max — LOW Footprint 7.422% Hits 39
Prefix / IP version
/24 · IPv4
Network
222.253.215.0
Broadcast
222.253.215.255
Observed IPs / Subnet size
19 observed · 256 total
Centroid
10.822000000000001 , 106.62570000000002
Hits / Errors
39 hits · 3 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 →

123.23.238.0/24

Risk Max — LOW Footprint 7.422% Hits 36
Prefix / IP version
/24 · IPv4
Network
123.23.238.0
Broadcast
123.23.238.255
Observed IPs / Subnet size
19 observed · 256 total
Centroid
10.822000000000001 , 106.62570000000004
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 →

123.23.141.0/24

Risk Max — LOW Footprint 7.422% Hits 35
Prefix / IP version
/24 · IPv4
Network
123.23.141.0
Broadcast
123.23.141.255
Observed IPs / Subnet size
19 observed · 256 total
Centroid
21.0394 , 105.79300000000005
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 · Hanoi · Dich Vong
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2
Open report →

123.17.78.0/24

Risk Max — LOW Footprint 7.422% Hits 35
Prefix / IP version
/24 · IPv4
Network
123.17.78.0
Broadcast
123.17.78.255
Observed IPs / Subnet size
19 observed · 256 total
Centroid
21.28592 , 105.61542571428575
Hits / Errors
35 hits · 3 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 →

123.19.183.0/24

Risk Max — LOW Footprint 7.422% Hits 29
Prefix / IP version
/24 · IPv4
Network
123.19.183.0
Broadcast
123.19.183.255
Observed IPs / Subnet size
19 observed · 256 total
Centroid
16.0685 , 108.22150000000005
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 · Da Nang · Da Nang
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2
Open report →

123.17.181.0/24

Risk Max — LOW Footprint 7.422% Hits 28
Prefix / IP version
/24 · IPv4
Network
123.17.181.0
Broadcast
123.17.181.255
Observed IPs / Subnet size
19 observed · 256 total
Centroid
21.318614285714293 , 105.43399999999997
Hits / Errors
28 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 · Phú Thọ Province · Phú Thọ
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2
Open report →

123.23.226.0/24

Risk Max — LOW Footprint 7.422% Hits 28
Prefix / IP version
/24 · IPv4
Network
123.23.226.0
Broadcast
123.23.226.255
Observed IPs / Subnet size
19 observed · 256 total
Centroid
10.822000000000001 , 106.62570000000002
Hits / Errors
28 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 →

222.253.230.0/24

Risk Max — LOW Footprint 7.422% Hits 27
Prefix / IP version
/24 · IPv4
Network
222.253.230.0
Broadcast
222.253.230.255
Observed IPs / Subnet size
19 observed · 256 total
Centroid
10.822000000000001 , 106.62570000000004
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 →

222.253.178.0/24

Risk Max — LOW Footprint 7.031% Hits 32
Prefix / IP version
/24 · IPv4
Network
222.253.178.0
Broadcast
222.253.178.255
Observed IPs / Subnet size
18 observed · 256 total
Centroid
10.822000000000001 , 106.62570000000002
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 · Ho Chi Minh · Ho Chi Minh City
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2
Open report →

123.21.26.0/24

Risk Max — LOW Footprint 7.031% Hits 31
Prefix / IP version
/24 · IPv4
Network
123.21.26.0
Broadcast
123.21.26.255
Observed IPs / Subnet size
18 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 →
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