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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.

121.226.54.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
121.226.54.0
Broadcast
121.226.54.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
32.0607 , 118.763
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-10-16 01:48 · 2025-10-16 01:48
Top ASN
AS4134 · CHINANET-BACKBONE
Top organization / ISP
Top geo
Window / Updated
2025-10-13 → 2025-10-20 · Updated 2026-01-14 · v2

49.81.8.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
49.81.8.0
Broadcast
49.81.8.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
32.0607 , 118.763
Hits / Errors
2 hits · 1 errors
First / Last seen
2025-10-11 10:52 · 2025-10-11 10:52
Top ASN
AS4134 · CHINANET-BACKBONE
Top organization / ISP
Top geo
Window / Updated
2025-10-06 → 2025-10-13 · Updated 2026-01-14 · v2

117.62.235.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
117.62.235.0
Broadcast
117.62.235.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
32.0607 , 118.763
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-10-10 20:15 · 2025-10-10 20:15
Top organization / ISP
Top geo
Window / Updated
2025-10-06 → 2025-10-13 · Updated 2026-01-14 · v2

58.219.241.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
58.219.241.0
Broadcast
58.219.241.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
32.0607 , 118.763
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-09-23 20:30 · 2025-09-23 20:30
Top ASN
AS4134 · CHINANET-BACKBONE
Top organization / ISP
Top geo
Window / Updated
2025-09-22 → 2025-09-29 · Updated 2026-01-14 · v2

114.233.41.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
114.233.41.0
Broadcast
114.233.41.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
32.4945 , 119.905
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-09-17 08:44 · 2025-09-17 08:44
Top ASN
AS4134 · CHINANET-BACKBONE
Top organization / ISP
Top geo
Window / Updated
2025-09-15 → 2025-09-22 · Updated 2026-01-14 · v2

58.216.28.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
58.216.28.0
Broadcast
58.216.28.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
32.0607 , 118.763
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-09-17 05:48 · 2025-09-17 05:48
Top organization / ISP
Top geo
Window / Updated
2025-09-15 → 2025-09-22 · Updated 2026-01-14 · v2

114.233.61.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
114.233.61.0
Broadcast
114.233.61.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
32.4945 , 119.905
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-09-17 02:56 · 2025-09-17 02:56
Top ASN
AS4134 · CHINANET-BACKBONE
Top organization / ISP
Top geo
Window / Updated
2025-09-15 → 2025-09-22 · Updated 2026-01-14 · v2

180.102.35.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
180.102.35.0
Broadcast
180.102.35.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
32.0607 , 118.763
Hits / Errors
2 hits · 1 errors
First / Last seen
2025-09-10 20:02 · 2025-09-10 20:02
Top ASN
AS4134 · CHINANET-BACKBONE
Top organization / ISP
Top geo
Window / Updated
2025-09-08 → 2025-09-15 · Updated 2026-01-14 · v2

58.216.109.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
58.216.109.0
Broadcast
58.216.109.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
32.0607 , 118.763
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-08-24 17:33 · 2025-08-24 17:33
Top organization / ISP
Top geo
Window / Updated
2025-08-18 → 2025-08-25 · Updated 2026-01-14 · v2

49.69.37.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
49.69.37.0
Broadcast
49.69.37.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
32.0607 , 118.763
Hits / Errors
2 hits · 2 errors
First / Last seen
2025-08-06 17:10 · 2025-08-06 17:10
Top ASN
AS4134 · CHINANET-BACKBONE
Top organization / ISP
Top geo
Window / Updated
2025-08-04 → 2025-08-11 · Updated 2026-01-14 · v2

58.221.37.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
58.221.37.0
Broadcast
58.221.37.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
32.0264 , 120.8647
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-08-01 13:57 · 2025-08-01 13:58
Top ASN
AS4134 · CHINANET-BACKBONE
Top organization / ISP
Top geo
Window / Updated
2025-07-28 → 2025-08-04 · Updated 2026-01-14 · v2

222.190.197.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
222.190.197.0
Broadcast
222.190.197.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
32.0589 , 118.7738
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-07-29 05:22 · 2025-07-29 05:22
Top ASN
AS4134 · CHINANET-BACKBONE
Top organization / ISP
Top geo
Window / Updated
2025-07-28 → 2025-08-04 · Updated 2026-01-14 · v2

121.225.148.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
121.225.148.0
Broadcast
121.225.148.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
32.0589 , 118.7738
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-07-23 18:37 · 2025-07-23 18:37
Top ASN
AS4134 · CHINANET-BACKBONE
Top organization / ISP
Top geo
Window / Updated
2025-07-21 → 2025-07-28 · Updated 2026-01-14 · v2

121.235.241.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
121.235.241.0
Broadcast
121.235.241.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
31.5618 , 120.2864
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-07-15 19:06 · 2025-07-15 19:06
Top ASN
AS4134 · CHINANET-BACKBONE
Top organization / ISP
Top geo
Window / Updated
2025-07-14 → 2025-07-21 · Updated 2026-01-14 · v2

49.67.38.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
49.67.38.0
Broadcast
49.67.38.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
32.0264 , 120.8647
Hits / Errors
2 hits · 2 errors
First / Last seen
2025-06-29 14:57 · 2025-06-29 14:57
Top ASN
AS4134 · CHINANET-BACKBONE
Top organization / ISP
Top geo
Window / Updated
2025-06-23 → 2025-06-30 · Updated 2026-01-14 · v2

121.225.54.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
121.225.54.0
Broadcast
121.225.54.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
32.0589 , 118.7738
Hits / Errors
2 hits · 2 errors
First / Last seen
2025-06-29 12:36 · 2025-06-29 12:36
Top ASN
AS4134 · CHINANET-BACKBONE
Top organization / ISP
Top geo
Window / Updated
2025-06-23 → 2025-06-30 · Updated 2026-01-14 · v2

117.95.103.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
117.95.103.0
Broadcast
117.95.103.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
32.0607 , 118.763
Hits / Errors
2 hits · 1 errors
First / Last seen
2025-06-29 09:42 · 2025-06-29 10:01
Top ASN
AS4134 · CHINANET-BACKBONE
Top organization / ISP
Top geo
Window / Updated
2025-06-23 → 2025-06-30 · Updated 2026-01-14 · v2

180.114.71.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
180.114.71.0
Broadcast
180.114.71.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
31.5618 , 120.2864
Hits / Errors
2 hits · 2 errors
First / Last seen
2025-06-29 09:26 · 2025-06-29 09:26
Top ASN
AS4134 · CHINANET-BACKBONE
Top organization / ISP
Top geo
Window / Updated
2025-06-23 → 2025-06-30 · Updated 2026-01-14 · v2

58.212.123.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
58.212.123.0
Broadcast
58.212.123.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
32.0607 , 118.763
Hits / Errors
2 hits · 1 errors
First / Last seen
2025-06-26 16:59 · 2025-06-26 16:59
Top ASN
AS4134 · CHINANET-BACKBONE
Top organization / ISP
Top geo
Window / Updated
2025-06-23 → 2025-06-30 · Updated 2026-01-14 · v2

58.219.245.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
58.219.245.0
Broadcast
58.219.245.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
32.0607 , 118.763
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-05-29 03:09 · 2025-05-29 03:09
Top ASN
AS4134 · CHINANET-BACKBONE
Top organization / ISP
Top geo
Window / Updated
2025-05-26 → 2025-06-02 · Updated 2026-01-14 · v2

121.225.78.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
121.225.78.0
Broadcast
121.225.78.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
32.0589 , 118.7738
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-05-26 05:29 · 2025-05-26 05:29
Top ASN
AS4134 · CHINANET-BACKBONE
Top organization / ISP
Top geo
Window / Updated
2025-05-26 → 2025-06-02 · Updated 2026-01-14 · v2

58.219.215.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
58.219.215.0
Broadcast
58.219.215.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
32.0607 , 118.763
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-05-26 05:29 · 2025-05-26 05:29
Top ASN
AS4134 · CHINANET-BACKBONE
Top organization / ISP
Top geo
Window / Updated
2025-05-26 → 2025-06-02 · Updated 2026-01-14 · v2

180.113.175.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
180.113.175.0
Broadcast
180.113.175.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
31.5618 , 120.2864
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-05-26 05:29 · 2025-05-26 05:29
Top ASN
AS4134 · CHINANET-BACKBONE
Top organization / ISP
Top geo
Window / Updated
2025-05-26 → 2025-06-02 · Updated 2026-01-14 · v2

117.86.81.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
117.86.81.0
Broadcast
117.86.81.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
32.0607 , 118.763
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-05-26 05:29 · 2025-05-26 05:29
Top ASN
AS4134 · CHINANET-BACKBONE
Top organization / ISP
Top geo
Window / Updated
2025-05-26 → 2025-06-02 · Updated 2026-01-14 · v2

117.91.195.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
117.91.195.0
Broadcast
117.91.195.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
32.0607 , 118.763
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-05-20 18:56 · 2025-05-20 18:56
Top geo
Window / Updated
2025-05-19 → 2025-05-26 · Updated 2026-01-14 · v2

180.118.126.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
180.118.126.0
Broadcast
180.118.126.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
32.0607 , 118.763
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-05-18 14:42 · 2025-05-18 14:42
Top ASN
AS4134 · CHINANET-BACKBONE
Top organization / ISP
Top geo
Window / Updated
2025-05-12 → 2025-05-19 · Updated 2026-01-14 · v2

58.217.204.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
58.217.204.0
Broadcast
58.217.204.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
32.0589 , 118.7738
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-05-12 05:51 · 2025-05-15 05:50
Top organization / ISP
Top geo
Window / Updated
2025-05-12 → 2025-05-19 · Updated 2026-01-14 · v2

121.235.253.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
121.235.253.0
Broadcast
121.235.253.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
31.5618 , 120.2864
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-05-12 14:53 · 2025-05-12 14:53
Top ASN
AS4134 · CHINANET-BACKBONE
Top organization / ISP
Top geo
Window / Updated
2025-05-12 → 2025-05-19 · Updated 2026-01-14 · v2

49.69.153.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
49.69.153.0
Broadcast
49.69.153.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
32.0607 , 118.763
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-04-11 19:47 · 2025-04-11 19:48
Top ASN
AS4134 · CHINANET-BACKBONE
Top organization / ISP
Top geo
Window / Updated
2025-04-07 → 2025-04-14 · Updated 2026-01-14 · v2

114.224.78.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
114.224.78.0
Broadcast
114.224.78.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
31.5618 , 120.2864
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-03-13 11:55 · 2025-03-13 11:55
Top ASN
AS4134 · CHINANET-BACKBONE
Top organization / ISP
Top geo
Window / Updated
2025-03-10 → 2025-03-17 · Updated 2026-01-14 · v2

49.88.206.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
49.88.206.0
Broadcast
49.88.206.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
34.7319 , 119.4403
Hits / Errors
2 hits · 1 errors
First / Last seen
2025-01-22 18:47 · 2025-01-22 18:47
Top ASN
AS4134 · CHINANET-BACKBONE
Top organization / ISP
Top geo
Window / Updated
2025-01-20 → 2025-01-27 · Updated 2026-01-14 · v2

49.74.207.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
49.74.207.0
Broadcast
49.74.207.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
33.0125 , 118.4828
Hits / Errors
2 hits · 1 errors
First / Last seen
2025-01-10 21:30 · 2025-01-10 21:30
Top ASN
AS4134 · CHINANET-BACKBONE
Top organization / ISP
Top geo
Window / Updated
2025-01-06 → 2025-01-13 · Updated 2026-01-14 · v2

117.82.50.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
117.82.50.0
Broadcast
117.82.50.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
30.7488 , 120.7486
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-01-02 18:22 · 2025-01-02 18:22
Top organization / ISP
Top geo
Window / Updated
2024-12-30 → 2025-01-06 · Updated 2026-01-14 · v2

180.120.31.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
180.120.31.0
Broadcast
180.120.31.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
32.0607 , 118.763
Hits / Errors
2 hits · 1 errors
First / Last seen
2024-12-27 04:02 · 2024-12-27 04:02
Top ASN
AS4134 · CHINANET-BACKBONE
Top organization / ISP
Top geo
Window / Updated
2024-12-23 → 2024-12-30 · Updated 2026-01-14 · v2

180.127.149.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
180.127.149.0
Broadcast
180.127.149.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
32.0607 , 118.763
Hits / Errors
2 hits · 0 errors
First / Last seen
2024-12-23 07:30 · 2024-12-23 07:30
Top ASN
AS4134 · CHINANET-BACKBONE
Top organization / ISP
Top geo
Window / Updated
2024-12-23 → 2024-12-30 · Updated 2026-01-14 · v2

117.81.13.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
117.81.13.0
Broadcast
117.81.13.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
32.0607 , 118.763
Hits / Errors
2 hits · 0 errors
First / Last seen
2024-12-23 03:33 · 2024-12-23 03:33
Top organization / ISP
Top geo
Window / Updated
2024-12-23 → 2024-12-30 · Updated 2026-01-14 · v2

117.84.187.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
117.84.187.0
Broadcast
117.84.187.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
31.5618 , 120.2864
Hits / Errors
2 hits · 1 errors
First / Last seen
2024-12-21 01:15 · 2024-12-21 01:15
Top ASN
AS4134 · CHINANET-BACKBONE
Top organization / ISP
Top geo
Window / Updated
2024-12-16 → 2024-12-23 · Updated 2026-01-14 · v2

49.87.33.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
49.87.33.0
Broadcast
49.87.33.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
32.0607 , 118.763
Hits / Errors
2 hits · 1 errors
First / Last seen
2024-12-20 23:58 · 2024-12-20 23:58
Top ASN
AS4134 · CHINANET-BACKBONE
Top organization / ISP
Top geo
Window / Updated
2024-12-16 → 2024-12-23 · Updated 2026-01-14 · v2

49.69.178.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
49.69.178.0
Broadcast
49.69.178.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
32.0607 , 118.763
Hits / Errors
2 hits · 0 errors
First / Last seen
2024-12-20 20:16 · 2024-12-20 20:16
Top ASN
AS4134 · CHINANET-BACKBONE
Top organization / ISP
Top geo
Window / Updated
2024-12-16 → 2024-12-23 · Updated 2026-01-14 · v2

117.94.124.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
117.94.124.0
Broadcast
117.94.124.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
32.0607 , 118.763
Hits / Errors
2 hits · 0 errors
First / Last seen
2024-12-19 07:18 · 2024-12-19 07:18
Top ASN
AS4134 · CHINANET-BACKBONE
Top organization / ISP
Top geo
Window / Updated
2024-12-16 → 2024-12-23 · Updated 2026-01-14 · v2