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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.

222.186.13.0/24

Risk Max LOW Footprint 0.391% Hits 30
Prefix / IP version
/24 · IPv4
Network
222.186.13.0
Broadcast
222.186.13.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
32.0607 , 118.763
Hits / Errors
30 hits · 19 errors
First / Last seen
2025-09-29 09:23 · 2025-09-29 15:08
Top ASN
AS4134 · CHINANET-BACKBONE
Top organization / ISP
Top geo
Window / Updated
2025-09-29 → 2025-10-06 · Updated 2026-01-14 · v2

180.105.204.0/24

Risk Max LOW Footprint 0.391% Hits 14
Prefix / IP version
/24 · IPv4
Network
180.105.204.0
Broadcast
180.105.204.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
32.0607 , 118.763
Hits / Errors
14 hits · 0 errors
First / Last seen
2025-12-14 12:40 · 2025-12-14 12:40
Top ASN
AS4134 · CHINANET-BACKBONE
Top organization / ISP
Top geo
Window / Updated
2025-12-08 → 2025-12-15 · Updated 2026-01-14 · v2

218.93.159.0/24

Risk Max LOW Footprint 0.391% Hits 14
Prefix / IP version
/24 · IPv4
Network
218.93.159.0
Broadcast
218.93.159.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
32.0607 , 118.76299999999999
Hits / Errors
14 hits · 4 errors
First / Last seen
2025-11-06 06:19 · 2025-11-06 06:19
Top organization / ISP
Top geo
Window / Updated
2025-11-03 → 2025-11-10 · Updated 2026-01-14 · v2

180.114.120.0/24

Risk Max LOW Footprint 0.391% Hits 14
Prefix / IP version
/24 · IPv4
Network
180.114.120.0
Broadcast
180.114.120.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
31.5618 , 120.2864
Hits / Errors
14 hits · 1 errors
First / Last seen
2024-05-04 17:25 · 2024-05-04 17:26
Top ASN
AS4134 · CHINANET-BACKBONE
Top organization / ISP
Top geo
Window / Updated
2024-04-29 → 2024-05-06 · Updated 2026-01-14 · v2

58.216.88.0/24

Risk Max LOW Footprint 0.391% Hits 13
Prefix / IP version
/24 · IPv4
Network
58.216.88.0
Broadcast
58.216.88.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
32.0607 , 118.763
Hits / Errors
13 hits · 3 errors
First / Last seen
2025-12-14 23:45 · 2025-12-14 23:45
Top geo
Window / Updated
2025-12-08 → 2025-12-15 · Updated 2026-01-14 · v2

58.216.62.0/24

Risk Max LOW Footprint 0.391% Hits 13
Prefix / IP version
/24 · IPv4
Network
58.216.62.0
Broadcast
58.216.62.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
32.0607 , 118.763
Hits / Errors
13 hits · 0 errors
First / Last seen
2025-10-15 06:02 · 2025-10-15 06:02
Top organization / ISP
Top geo
Window / Updated
2025-10-13 → 2025-10-20 · Updated 2026-01-14 · v2

58.221.45.0/24

Risk Max LOW Footprint 0.391% Hits 13
Prefix / IP version
/24 · IPv4
Network
58.221.45.0
Broadcast
58.221.45.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
32.0264 , 120.8647
Hits / Errors
13 hits · 0 errors
First / Last seen
2025-10-09 23:49 · 2025-10-09 23:49
Top ASN
AS4134 · CHINANET-BACKBONE
Top organization / ISP
Top geo
Window / Updated
2025-10-06 → 2025-10-13 · Updated 2026-01-14 · v2

114.221.146.0/24

Risk Max LOW Footprint 0.391% Hits 10
Prefix / IP version
/24 · IPv4
Network
114.221.146.0
Broadcast
114.221.146.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
32.0589 , 118.77379999999998
Hits / Errors
10 hits · 0 errors
First / Last seen
2024-10-28 09:55 · 2024-10-28 09:55
Top organization / ISP
Top geo
Window / Updated
2024-10-28 → 2024-11-04 · Updated 2026-01-14 · v2

58.217.176.0/24

Risk Max LOW Footprint 0.391% Hits 7
Prefix / IP version
/24 · IPv4
Network
58.217.176.0
Broadcast
58.217.176.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
32.0607 , 118.763
Hits / Errors
7 hits · 0 errors
First / Last seen
2025-12-17 08:04 · 2025-12-17 08:04
Top organization / ISP
Top geo
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

218.90.181.0/24

Risk Max LOW Footprint 0.391% Hits 7
Prefix / IP version
/24 · IPv4
Network
218.90.181.0
Broadcast
218.90.181.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
32.0607 , 118.763
Hits / Errors
7 hits · 0 errors
First / Last seen
2025-03-30 12:21 · 2025-03-30 12:21
Top ASN
AS4134 · CHINANET-BACKBONE
Top organization / ISP
Top geo
Window / Updated
2025-03-24 → 2025-03-31 · Updated 2026-01-14 · v2

221.229.212.0/24

Risk Max LOW Footprint 0.391% Hits 6
Prefix / IP version
/24 · IPv4
Network
221.229.212.0
Broadcast
221.229.212.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
32.0607 , 118.76299999999999
Hits / Errors
6 hits · 0 errors
First / Last seen
2024-09-24 13:11 · 2024-09-24 13:11
Top ASN
AS4134 · CHINANET-BACKBONE
Top organization / ISP
Top geo
Window / Updated
2024-09-23 → 2024-09-30 · Updated 2026-01-14 · v2

58.220.27.0/24

Risk Max LOW Footprint 0.391% Hits 6
Prefix / IP version
/24 · IPv4
Network
58.220.27.0
Broadcast
58.220.27.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
32.0607 , 118.76299999999999
Hits / Errors
6 hits · 3 errors
First / Last seen
2024-02-02 14:41 · 2024-02-02 14:41
Top geo
Window / Updated
2024-01-29 → 2024-02-05 · Updated 2026-01-14 · v2

180.109.48.0/24

Risk Max LOW Footprint 0.391% Hits 6
Prefix / IP version
/24 · IPv4
Network
180.109.48.0
Broadcast
180.109.48.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
32.0607 , 118.763
Hits / Errors
6 hits · 3 errors
First / Last seen
2023-10-13 15:57 · 2023-10-13 15:58
Top ASN
AS4134 · CHINANET-BACKBONE
Top organization / ISP
Top geo
Window / Updated
2023-10-09 → 2023-10-16 · Updated 2026-01-14 · v2

222.94.140.0/24

Risk Max LOW Footprint 0.391% Hits 5
Prefix / IP version
/24 · IPv4
Network
222.94.140.0
Broadcast
222.94.140.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
32.0607 , 118.763
Hits / Errors
5 hits · 2 errors
First / Last seen
2023-11-14 14:49 · 2023-11-14 14:49
Top ASN
AS4134 · CHINANET-BACKBONE
Top organization / ISP
Top geo
Window / Updated
2023-11-13 → 2023-11-20 · Updated 2026-01-14 · v2

121.229.185.0/24

Risk Max LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
121.229.185.0
Broadcast
121.229.185.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
32.0607 , 118.763
Hits / Errors
4 hits · 2 errors
First / Last seen
2025-10-03 05:20 · 2025-10-03 05:20
Top organization / ISP
Top geo
Window / Updated
2025-09-29 → 2025-10-06 · Updated 2026-01-14 · v2

221.230.165.0/24

Risk Max LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
221.230.165.0
Broadcast
221.230.165.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
32.0607 , 118.763
Hits / Errors
4 hits · 0 errors
First / Last seen
2025-09-06 11:36 · 2025-09-06 11:36
Top ASN
AS4134 · CHINANET-BACKBONE
Top organization / ISP
Top geo
Window / Updated
2025-09-01 → 2025-09-08 · Updated 2026-01-14 · v2

180.105.91.0/24

Risk Max LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
180.105.91.0
Broadcast
180.105.91.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
32.0607 , 118.763
Hits / Errors
4 hits · 3 errors
First / Last seen
2025-01-16 07:30 · 2025-01-16 07:30
Top ASN
AS4134 · CHINANET-BACKBONE
Top organization / ISP
Top geo
Window / Updated
2025-01-13 → 2025-01-20 · Updated 2026-01-14 · v2

121.227.180.0/24

Risk Max LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
121.227.180.0
Broadcast
121.227.180.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
32.0607 , 118.763
Hits / Errors
4 hits · 3 errors
First / Last seen
2025-01-16 03:14 · 2025-01-16 03:14
Top organization / ISP
Top geo
Window / Updated
2025-01-13 → 2025-01-20 · Updated 2026-01-14 · v2

180.109.170.0/24

Risk Max LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
180.109.170.0
Broadcast
180.109.170.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
32.0607 , 118.763
Hits / Errors
4 hits · 0 errors
First / Last seen
2024-12-20 05:47 · 2024-12-20 05:47
Top organization / ISP
Top geo
Window / Updated
2024-12-16 → 2024-12-23 · Updated 2026-01-14 · v2

117.84.229.0/24

Risk Max LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
117.84.229.0
Broadcast
117.84.229.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
31.5618 , 120.2864
Hits / Errors
4 hits · 0 errors
First / Last seen
2024-11-07 05:00 · 2024-11-07 05:00
Top ASN
AS4134 · CHINANET-BACKBONE
Top organization / ISP
Top geo
Window / Updated
2024-11-04 → 2024-11-11 · Updated 2026-01-14 · v2

49.71.143.0/24

Risk Max LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
49.71.143.0
Broadcast
49.71.143.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
32.0607 , 118.76299999999999
Hits / Errors
3 hits · 0 errors
First / Last seen
2025-12-07 22:34 · 2025-12-07 22:34
Top ASN
AS4134 · CHINANET-BACKBONE
Top organization / ISP
Top geo
Window / Updated
2025-12-01 → 2025-12-08 · Updated 2026-01-14 · v2

121.228.213.0/24

Risk Max LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
121.228.213.0
Broadcast
121.228.213.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
32.0607 , 118.76299999999999
Hits / Errors
3 hits · 0 errors
First / Last seen
2025-11-25 11:17 · 2025-11-25 11:17
Top ASN
AS4134 · CHINANET-BACKBONE
Top organization / ISP
Top geo
Window / Updated
2025-11-24 → 2025-12-01 · Updated 2026-01-14 · v2

121.238.85.0/24

Risk Max LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
121.238.85.0
Broadcast
121.238.85.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
32.0607 , 118.76299999999999
Hits / Errors
3 hits · 0 errors
First / Last seen
2025-11-06 03:01 · 2025-11-06 03:01
Top ASN
AS4134 · CHINANET-BACKBONE
Top organization / ISP
Top geo
Window / Updated
2025-11-03 → 2025-11-10 · Updated 2026-01-14 · v2

218.91.25.0/24

Risk Max LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
218.91.25.0
Broadcast
218.91.25.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
32.0607 , 118.76299999999999
Hits / Errors
3 hits · 1 errors
First / Last seen
2025-10-11 19:52 · 2025-10-11 19:53
Top ASN
AS4134 · CHINANET-BACKBONE
Top organization / ISP
Top geo
Window / Updated
2025-10-06 → 2025-10-13 · Updated 2026-01-14 · v2

222.94.32.0/24

Risk Max LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
222.94.32.0
Broadcast
222.94.32.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
32.0589 , 118.7738
Hits / Errors
3 hits · 2 errors
First / Last seen
2025-10-05 04:05 · 2025-10-05 04:05
Top ASN
AS4134 · CHINANET-BACKBONE
Top organization / ISP
Top geo
Window / Updated
2025-09-29 → 2025-10-06 · Updated 2026-01-14 · v2

117.90.100.0/24

Risk Max LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
117.90.100.0
Broadcast
117.90.100.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
32.2147 , 119.4544
Hits / Errors
3 hits · 0 errors
First / Last seen
2025-06-27 19:19 · 2025-06-27 19:19
Top ASN
AS4134 · CHINANET-BACKBONE
Top organization / ISP
Top geo
Window / Updated
2025-06-23 → 2025-06-30 · Updated 2026-01-14 · v2

180.117.126.0/24

Risk Max LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
180.117.126.0
Broadcast
180.117.126.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
32.0607 , 118.763
Hits / Errors
3 hits · 1 errors
First / Last seen
2025-03-01 22:17 · 2025-03-01 22:17
Top ASN
AS4134 · CHINANET-BACKBONE
Top organization / ISP
Top geo
Window / Updated
2025-02-24 → 2025-03-03 · Updated 2026-01-14 · v2

49.86.204.0/24

Risk Max LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
49.86.204.0
Broadcast
49.86.204.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
32.0607 , 118.76299999999999
Hits / Errors
3 hits · 2 errors
First / Last seen
2024-12-23 23:09 · 2024-12-23 23:09
Top ASN
AS4134 · CHINANET-BACKBONE
Top organization / ISP
Top geo
Window / Updated
2024-12-23 → 2024-12-30 · Updated 2026-01-14 · v2

117.63.39.0/24

Risk Max LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
117.63.39.0
Broadcast
117.63.39.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
31.7685 , 119.9527
Hits / Errors
3 hits · 2 errors
First / Last seen
2024-12-11 01:39 · 2024-12-11 01:39
Top ASN
AS4134 · CHINANET-BACKBONE
Top organization / ISP
Top geo
Window / Updated
2024-12-09 → 2024-12-16 · Updated 2026-01-14 · v2

49.72.17.0/24

Risk Max LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
49.72.17.0
Broadcast
49.72.17.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
31.3055 , 120.817
Hits / Errors
3 hits · 2 errors
First / Last seen
2024-12-11 01:39 · 2024-12-11 01:39
Top organization / ISP
Top geo
Window / Updated
2024-12-09 → 2024-12-16 · Updated 2026-01-14 · v2

222.187.238.0/24

Risk Max LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
222.187.238.0
Broadcast
222.187.238.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
32.0607 , 118.76299999999999
Hits / Errors
3 hits · 0 errors
First / Last seen
2024-11-20 06:37 · 2024-11-20 06:37
Top ASN
AS4134 · CHINANET-BACKBONE
Top organization / ISP
Top geo
Window / Updated
2024-11-18 → 2024-11-25 · Updated 2026-01-14 · v2

58.211.23.0/24

Risk Max LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
58.211.23.0
Broadcast
58.211.23.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
32.0607 , 118.76299999999999
Hits / Errors
3 hits · 0 errors
First / Last seen
2024-01-13 20:41 · 2024-01-13 20:42
Top organization / ISP
Top geo
Window / Updated
2024-01-08 → 2024-01-15 · Updated 2026-01-14 · v2

117.95.235.0/24

Risk Max LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
117.95.235.0
Broadcast
117.95.235.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
32.0607 , 118.76299999999999
Hits / Errors
3 hits · 0 errors
First / Last seen
2023-12-18 08:34 · 2023-12-18 08:34
Top ASN
AS4134 · CHINANET-BACKBONE
Top organization / ISP
Top geo
Window / Updated
2023-12-18 → 2023-12-25 · Updated 2026-01-14 · v2

49.76.17.0/24

Risk Max LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
49.76.17.0
Broadcast
49.76.17.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
31.5618 , 120.2864
Hits / Errors
3 hits · 0 errors
First / Last seen
2023-12-18 08:34 · 2023-12-18 08:34
Top ASN
AS4134 · CHINANET-BACKBONE
Top organization / ISP
Top geo
Window / Updated
2023-12-18 → 2023-12-25 · Updated 2026-01-14 · v2

180.103.59.0/24

Risk Max LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
180.103.59.0
Broadcast
180.103.59.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
32.0607 , 118.76299999999999
Hits / Errors
3 hits · 0 errors
First / Last seen
2023-12-18 08:34 · 2023-12-18 08:34
Top ASN
AS4134 · CHINANET-BACKBONE
Top organization / ISP
Top geo
Window / Updated
2023-12-18 → 2023-12-25 · Updated 2026-01-14 · v2

180.103.18.0/24

Risk Max LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
180.103.18.0
Broadcast
180.103.18.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
32.0607 , 118.76299999999999
Hits / Errors
3 hits · 2 errors
First / Last seen
2023-12-14 06:27 · 2023-12-14 06:27
Top ASN
AS4134 · CHINANET-BACKBONE
Top organization / ISP
Top geo
Window / Updated
2023-12-11 → 2023-12-18 · Updated 2026-01-14 · v2

117.83.174.0/24

Risk Max LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
117.83.174.0
Broadcast
117.83.174.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
32.0607 , 118.76299999999999
Hits / Errors
3 hits · 0 errors
First / Last seen
2023-08-10 19:21 · 2023-08-10 19:22
Top organization / ISP
Top geo
Window / Updated
2023-08-07 → 2023-08-14 · Updated 2026-01-14 · v2

180.111.30.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
180.111.30.0
Broadcast
180.111.30.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
32.0607 , 118.763
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-12-17 09:24 · 2025-12-17 09:24
Top ASN
AS4134 · CHINANET-BACKBONE
Top organization / ISP
Top geo
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

180.102.134.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
180.102.134.0
Broadcast
180.102.134.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
32.0589 , 118.7738
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-11-24 14:52 · 2025-11-24 14:52
Top organization / ISP
Top geo
Window / Updated
2025-11-24 → 2025-12-01 · Updated 2026-01-14 · v2

121.230.8.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
121.230.8.0
Broadcast
121.230.8.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
32.0589 , 118.7738
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-11-06 23:21 · 2025-11-06 23:21
Top ASN
AS4134 · CHINANET-BACKBONE
Top organization / ISP
Top geo
Window / Updated
2025-11-03 → 2025-11-10 · Updated 2026-01-14 · v2