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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.

123.31.173.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
123.31.173.0
Broadcast
123.31.173.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
10.9413 , 106.8221
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-12-17 08:27 · 2025-12-17 13:24
Top ASN
AS45899 · VNPT Corp
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

113.183.239.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
113.183.239.0
Broadcast
113.183.239.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
10.9413 , 106.8221
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-12-17 09:58 · 2025-12-17 11:28
Top ASN
AS45899 · VNPT Corp
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

113.183.248.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
113.183.248.0
Broadcast
113.183.248.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
10.9413 , 106.8221
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-12-17 08:11 · 2025-12-17 10:08
Top ASN
AS45899 · VNPT Corp
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

123.31.179.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
123.31.179.0
Broadcast
123.31.179.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
10.9413 , 106.8221
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-12-17 08:06 · 2025-12-17 10:07
Top ASN
AS45899 · VNPT Corp
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

123.31.189.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
123.31.189.0
Broadcast
123.31.189.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
10.9413 , 106.8221
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-12-17 08:15 · 2025-12-17 09:56
Top ASN
AS45899 · VNPT Corp
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

123.31.160.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
123.31.160.0
Broadcast
123.31.160.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
10.9413 , 106.8221
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-12-17 09:03 · 2025-12-17 09:54
Top ASN
AS45899 · VNPT Corp
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

123.31.239.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
123.31.239.0
Broadcast
123.31.239.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
10.9413 , 106.8221
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-12-17 08:28 · 2025-12-17 09:53
Top ASN
AS45899 · VNPT Corp
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

123.31.220.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
123.31.220.0
Broadcast
123.31.220.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
10.9413 , 106.8221
Hits / Errors
2 hits · 2 errors
First / Last seen
2025-09-30 02:50 · 2025-10-05 23:28
Top ASN
AS45899 · VNPT Corp
Window / Updated
2025-09-29 → 2025-10-06 · Updated 2026-01-14 · v2

123.31.177.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
123.31.177.0
Broadcast
123.31.177.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
10.9413 , 106.8221
Hits / Errors
2 hits · 2 errors
First / Last seen
2025-09-12 13:11 · 2025-09-12 13:19
Top ASN
AS45899 · VNPT Corp
Window / Updated
2025-09-08 → 2025-09-15 · Updated 2026-01-14 · v2

113.183.208.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
113.183.208.0
Broadcast
113.183.208.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
10.9413 , 106.8221
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-08-13 07:51 · 2025-08-16 22:34
Top ASN
AS45899 · VNPT Corp
Window / Updated
2025-08-11 → 2025-08-18 · Updated 2026-01-14 · v2

123.31.172.0/24

Risk Max LOW Footprint 0.391% Hits 19
Prefix / IP version
/24 · IPv4
Network
123.31.172.0
Broadcast
123.31.172.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
10.9413 , 106.8221
Hits / Errors
19 hits · 0 errors
First / Last seen
2025-09-14 13:48 · 2025-09-14 13:49
Top ASN
AS45899 · VNPT Corp
Window / Updated
2025-09-08 → 2025-09-15 · Updated 2026-01-14 · v2

123.31.222.0/24

Risk Max LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
123.31.222.0
Broadcast
123.31.222.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
10.9413 , 106.82210000000002
Hits / Errors
3 hits · 0 errors
First / Last seen
2025-09-22 03:05 · 2025-09-22 03:05
Top ASN
AS45899 · VNPT Corp
Window / Updated
2025-09-22 → 2025-09-29 · Updated 2026-01-14 · v2

113.183.194.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
113.183.194.0
Broadcast
113.183.194.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
10.9413 , 106.8221
Hits / Errors
2 hits · 1 errors
First / Last seen
2025-11-28 06:37 · 2025-11-28 06:37
Top ASN
AS45899 · VNPT Corp
Window / Updated
2025-11-24 → 2025-12-01 · Updated 2026-01-14 · v2

123.31.170.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
123.31.170.0
Broadcast
123.31.170.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
10.9413 , 106.8221
Hits / Errors
2 hits · 1 errors
First / Last seen
2025-11-28 06:35 · 2025-11-28 06:35
Top ASN
AS45899 · VNPT Corp
Window / Updated
2025-11-24 → 2025-12-01 · Updated 2026-01-14 · v2

123.31.178.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
123.31.178.0
Broadcast
123.31.178.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
10.9413 , 106.8221
Hits / Errors
2 hits · 1 errors
First / Last seen
2025-11-28 06:35 · 2025-11-28 06:35
Top ASN
AS45899 · VNPT Corp
Window / Updated
2025-11-24 → 2025-12-01 · Updated 2026-01-14 · v2

123.31.155.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
123.31.155.0
Broadcast
123.31.155.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
10.9413 , 106.8221
Hits / Errors
2 hits · 1 errors
First / Last seen
2025-11-28 06:34 · 2025-11-28 06:34
Top ASN
AS45899 · VNPT Corp
Window / Updated
2025-11-24 → 2025-12-01 · Updated 2026-01-14 · v2

113.183.224.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
113.183.224.0
Broadcast
113.183.224.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
10.9413 , 106.8221
Hits / Errors
2 hits · 1 errors
First / Last seen
2025-11-21 14:16 · 2025-11-21 14:16
Top ASN
AS45899 · VNPT Corp
Window / Updated
2025-11-17 → 2025-11-24 · Updated 2026-01-14 · v2

115.76.51.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
115.76.51.0
Broadcast
115.76.51.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
10.9413 , 106.8221
Hits / Errors
2 hits · 2 errors
First / Last seen
2025-11-06 09:48 · 2025-11-06 09:48
Top ASN
AS7552 · Viettel Group
Top organization / ISP
Window / Updated
2025-11-03 → 2025-11-10 · Updated 2026-01-14 · v2

123.31.148.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
123.31.148.0
Broadcast
123.31.148.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
10.9413 , 106.8221
Hits / Errors
2 hits · 2 errors
First / Last seen
2025-10-12 10:18 · 2025-10-12 10:18
Top ASN
AS45899 · VNPT Corp
Window / Updated
2025-10-06 → 2025-10-13 · Updated 2026-01-14 · v2

123.31.161.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
123.31.161.0
Broadcast
123.31.161.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
10.9413 , 106.8221
Hits / Errors
2 hits · 2 errors
First / Last seen
2025-10-07 13:48 · 2025-10-07 13:48
Top ASN
AS45899 · VNPT Corp
Window / Updated
2025-10-06 → 2025-10-13 · Updated 2026-01-14 · v2

123.31.132.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
123.31.132.0
Broadcast
123.31.132.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
10.9413 , 106.8221
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-09-22 15:12 · 2025-09-22 15:12
Top ASN
AS45899 · VNPT Corp
Window / Updated
2025-09-22 → 2025-09-29 · Updated 2026-01-14 · v2

123.31.139.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
123.31.139.0
Broadcast
123.31.139.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
10.9413 , 106.8221
Hits / Errors
2 hits · 2 errors
First / Last seen
2025-08-26 23:37 · 2025-08-26 23:37
Top ASN
AS45899 · VNPT Corp
Window / Updated
2025-08-25 → 2025-09-01 · Updated 2026-01-14 · v2

123.31.202.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
123.31.202.0
Broadcast
123.31.202.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
10.9413 , 106.8221
Hits / Errors
2 hits · 2 errors
First / Last seen
2025-08-26 19:01 · 2025-08-26 19:01
Top ASN
AS45899 · VNPT Corp
Window / Updated
2025-08-25 → 2025-09-01 · Updated 2026-01-14 · v2

123.31.195.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
123.31.195.0
Broadcast
123.31.195.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
10.9413 , 106.8221
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-08-02 01:03 · 2025-08-02 01:03
Top ASN
AS45899 · VNPT Corp
Window / Updated
2025-07-28 → 2025-08-04 · Updated 2026-01-14 · v2

123.31.137.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
123.31.137.0
Broadcast
123.31.137.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
10.9413 , 106.8221
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-01-01 04:33 · 2026-01-01 04:33
Top ASN
AS45899 · VNPT Corp
Window / Updated
2025-12-29 → 2026-01-05 · Updated 2026-01-14 · v2

113.183.195.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
113.183.195.0
Broadcast
113.183.195.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
10.9413 , 106.8221
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-17 12:55 · 2025-12-17 12:55
Top ASN
AS45899 · VNPT Corp
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

123.31.154.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
123.31.154.0
Broadcast
123.31.154.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
10.9413 , 106.8221
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-12-17 12:30 · 2025-12-17 12:30
Top ASN
AS45899 · VNPT Corp
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

123.31.171.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
123.31.171.0
Broadcast
123.31.171.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
10.9413 , 106.8221
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-12-17 12:28 · 2025-12-17 12:28
Top ASN
AS45899 · VNPT Corp
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

123.31.89.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
123.31.89.0
Broadcast
123.31.89.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
10.9413 , 106.8221
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-17 11:23 · 2025-12-17 11:23
Top ASN
AS45899 · VNPT Corp
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

113.183.201.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
113.183.201.0
Broadcast
113.183.201.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
10.9413 , 106.8221
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-17 11:13 · 2025-12-17 11:13
Top ASN
AS45899 · VNPT Corp
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

123.31.142.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
123.31.142.0
Broadcast
123.31.142.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
10.9413 , 106.8221
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-12-17 10:34 · 2025-12-17 10:34
Top ASN
AS45899 · VNPT Corp
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

113.183.231.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
113.183.231.0
Broadcast
113.183.231.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
10.9413 , 106.8221
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-12-17 10:34 · 2025-12-17 10:34
Top ASN
AS45899 · VNPT Corp
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

123.31.180.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
123.31.180.0
Broadcast
123.31.180.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
10.9413 , 106.8221
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-12-17 10:31 · 2025-12-17 10:31
Top ASN
AS45899 · VNPT Corp
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

123.31.166.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
123.31.166.0
Broadcast
123.31.166.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
10.9413 , 106.8221
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-12-17 10:29 · 2025-12-17 10:29
Top ASN
AS45899 · VNPT Corp
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

123.31.130.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
123.31.130.0
Broadcast
123.31.130.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
10.9413 , 106.8221
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-17 10:26 · 2025-12-17 10:26
Top ASN
AS45899 · VNPT Corp
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

113.183.216.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
113.183.216.0
Broadcast
113.183.216.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
10.9413 , 106.8221
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-17 10:25 · 2025-12-17 10:25
Top ASN
AS45899 · VNPT Corp
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

113.183.215.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
113.183.215.0
Broadcast
113.183.215.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
10.9413 , 106.8221
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-17 10:22 · 2025-12-17 10:22
Top ASN
AS45899 · VNPT Corp
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

123.31.196.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
123.31.196.0
Broadcast
123.31.196.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
10.9413 , 106.8221
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-17 10:20 · 2025-12-17 10:20
Top ASN
AS45899 · VNPT Corp
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

123.31.163.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
123.31.163.0
Broadcast
123.31.163.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
10.9413 , 106.8221
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-17 10:11 · 2025-12-17 10:11
Top ASN
AS45899 · VNPT Corp
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

123.31.82.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
123.31.82.0
Broadcast
123.31.82.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
10.9413 , 106.8221
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-17 10:09 · 2025-12-17 10:09
Top ASN
AS45899 · VNPT Corp
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2
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