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.
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Active filter:
Dich Vong
·
Clear
Snapshot
2026-03-06
Results
16
Page
1
/
1
123.23.133.0/24
Risk Max
—
LOW
Footprint
21.094
%
Hits
95
Prefix / IP version
/24 · IPv4
Network
123.23.133.0
Broadcast
123.23.133.255
Observed IPs / Subnet size
54
observed ·
256
total
Centroid
21.039400000000004 , 105.79299999999995
Hits / Errors
95
hits ·
2
errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 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
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
123.23.129.0/24
Risk Max
—
LOW
Footprint
17.578
%
Hits
106
Prefix / IP version
/24 · IPv4
Network
123.23.129.0
Broadcast
123.23.129.255
Observed IPs / Subnet size
45
observed ·
256
total
Centroid
21.039400000000015 , 105.79299999999998
Hits / Errors
106
hits ·
2
errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 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
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
123.23.135.0/24
Risk Max
—
LOW
Footprint
16.406
%
Hits
80
Prefix / IP version
/24 · IPv4
Network
123.23.135.0
Broadcast
123.23.135.255
Observed IPs / Subnet size
42
observed ·
256
total
Centroid
21.039399999999993 , 105.79299999999998
Hits / Errors
80
hits ·
3
errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 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
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
123.23.142.0/24
Risk Max
—
LOW
Footprint
15.234
%
Hits
80
Prefix / IP version
/24 · IPv4
Network
123.23.142.0
Broadcast
123.23.142.255
Observed IPs / Subnet size
39
observed ·
256
total
Centroid
21.03940000000001 , 105.793
Hits / Errors
80
hits ·
3
errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 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
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
123.23.128.0/24
Risk Max
—
LOW
Footprint
14.844
%
Hits
80
Prefix / IP version
/24 · IPv4
Network
123.23.128.0
Broadcast
123.23.128.255
Observed IPs / Subnet size
38
observed ·
256
total
Centroid
21.039400000000008 , 105.79299999999998
Hits / Errors
80
hits ·
3
errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 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
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
222.255.125.0/24
Risk Max
—
LOW
Footprint
14.844
%
Hits
71
Prefix / IP version
/24 · IPv4
Network
222.255.125.0
Broadcast
222.255.125.255
Observed IPs / Subnet size
38
observed ·
256
total
Centroid
17.29781690140845 , 106.09793239436618
Hits / Errors
71
hits ·
2
errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS45899 ·
VNPT Corp
Top organization / ISP
Vietnam Data Communication Company
·
VNPT
Top geo
Vietnam
·
Hanoi
·
Dich Vong
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
123.23.130.0/24
Risk Max
—
LOW
Footprint
14.453
%
Hits
93
Prefix / IP version
/24 · IPv4
Network
123.23.130.0
Broadcast
123.23.130.255
Observed IPs / Subnet size
37
observed ·
256
total
Centroid
17.245197849462365 , 105.54801075268817
Hits / Errors
93
hits ·
1
errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 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
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
123.23.131.0/24
Risk Max
—
LOW
Footprint
14.453
%
Hits
72
Prefix / IP version
/24 · IPv4
Network
123.23.131.0
Broadcast
123.23.131.255
Observed IPs / Subnet size
37
observed ·
256
total
Centroid
21.039400000000008 , 105.79299999999998
Hits / Errors
72
hits ·
1
errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 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
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
123.23.143.0/24
Risk Max
—
LOW
Footprint
12.109
%
Hits
63
Prefix / IP version
/24 · IPv4
Network
123.23.143.0
Broadcast
123.23.143.255
Observed IPs / Subnet size
31
observed ·
256
total
Centroid
21.039400000000008 , 105.79299999999996
Hits / Errors
63
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 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
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
123.23.134.0/24
Risk Max
—
LOW
Footprint
10.547
%
Hits
57
Prefix / IP version
/24 · IPv4
Network
123.23.134.0
Broadcast
123.23.134.255
Observed IPs / Subnet size
27
observed ·
256
total
Centroid
21.039400000000004 , 105.79300000000003
Hits / Errors
57
hits ·
3
errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 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
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
123.23.132.0/24
Risk Max
—
LOW
Footprint
9.766
%
Hits
44
Prefix / IP version
/24 · IPv4
Network
123.23.132.0
Broadcast
123.23.132.255
Observed IPs / Subnet size
25
observed ·
256
total
Centroid
21.0394 , 105.79300000000003
Hits / Errors
44
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 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
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
123.23.141.0/24
Risk Max
—
LOW
Footprint
6.641
%
Hits
29
Prefix / IP version
/24 · IPv4
Network
123.23.141.0
Broadcast
123.23.141.255
Observed IPs / Subnet size
17
observed ·
256
total
Centroid
21.0394 , 105.79300000000002
Hits / Errors
29
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 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
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
123.23.139.0/24
Risk Max
—
LOW
Footprint
5.469
%
Hits
23
Prefix / IP version
/24 · IPv4
Network
123.23.139.0
Broadcast
123.23.139.255
Observed IPs / Subnet size
14
observed ·
256
total
Centroid
21.0394 , 105.79300000000002
Hits / Errors
23
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 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
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
123.23.137.0/24
Risk Max
—
LOW
Footprint
5.078
%
Hits
21
Prefix / IP version
/24 · IPv4
Network
123.23.137.0
Broadcast
123.23.137.255
Observed IPs / Subnet size
13
observed ·
256
total
Centroid
16.364257142857145 , 107.08538095238097
Hits / Errors
21
hits ·
1
errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 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
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
123.23.136.0/24
Risk Max
—
LOW
Footprint
4.297
%
Hits
22
Prefix / IP version
/24 · IPv4
Network
123.23.136.0
Broadcast
123.23.136.255
Observed IPs / Subnet size
11
observed ·
256
total
Centroid
21.0394 , 105.79300000000002
Hits / Errors
22
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 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
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
123.23.138.0/24
Risk Max
—
LOW
Footprint
4.297
%
Hits
22
Prefix / IP version
/24 · IPv4
Network
123.23.138.0
Broadcast
123.23.138.255
Observed IPs / Subnet size
11
observed ·
256
total
Centroid
21.0394 , 105.79300000000002
Hits / Errors
22
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 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
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
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