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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.

221.8.172.0/24

Risk Max 1 LOW Footprint 0.391% Hits 96
Prefix / IP version
/24 · IPv4
Network
221.8.172.0
Broadcast
221.8.172.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.837799999999994 , 126.54900000000002
Hits / Errors
96 hits · 0 errors
First / Last seen
2024-09-14 09:58 · 2024-09-14 10:03
Top ASN
Top organization / ISP
Top geo
China · Jilin · Jilin
Window / Updated
2024-09-09 → 2024-09-16 · Updated 2026-01-14 · v2

119.49.237.0/24

Risk Max 1 LOW Footprint 0.391% Hits 93
Prefix / IP version
/24 · IPv4
Network
119.49.237.0
Broadcast
119.49.237.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.8378 , 126.549
Hits / Errors
93 hits · 0 errors
First / Last seen
2024-09-11 11:03 · 2024-09-11 11:08
Top ASN
Top organization / ISP
Top geo
China · Jilin · Jilin
Window / Updated
2024-09-09 → 2024-09-16 · Updated 2026-01-14 · v2

125.32.211.0/24

Risk Max 1 LOW Footprint 0.391% Hits 63
Prefix / IP version
/24 · IPv4
Network
125.32.211.0
Broadcast
125.32.211.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.8506 , 126.5568
Hits / Errors
63 hits · 0 errors
First / Last seen
2024-09-07 16:11 · 2024-09-07 16:16
Top ASN
Top organization / ISP
Top geo
China · Jilin · Jilin
Window / Updated
2024-09-02 → 2024-09-09 · Updated 2026-01-14 · v2

58.17.16.0/24

Risk Max 1 LOW Footprint 0.391% Hits 45
Prefix / IP version
/24 · IPv4
Network
58.17.16.0
Broadcast
58.17.16.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
28.681999999999995 , 115.85800000000002
Hits / Errors
45 hits · 0 errors
First / Last seen
2024-10-31 16:05 · 2024-10-31 16:09
Top ASN
Top organization / ISP
Top geo
Window / Updated
2024-10-28 → 2024-11-04 · Updated 2026-01-14 · v2

58.242.21.0/24

Risk Max 1 LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
58.242.21.0
Broadcast
58.242.21.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
31.8206 , 117.229
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-11-26 03:15 · 2025-11-26 03:15
Top ASN
Top organization / ISP
Top geo
China · Anhui · Hefei
Window / Updated
2025-11-24 → 2025-12-01 · Updated 2026-01-14 · v2

221.11.250.0/24

Risk Max 1 LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
221.11.250.0
Broadcast
221.11.250.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
34.2635 , 108.9246
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-11-06 11:45 · 2025-11-06 11:45
Top ASN
Top organization / ISP
Top geo
Window / Updated
2025-11-03 → 2025-11-10 · Updated 2026-01-14 · v2

120.86.254.0/24

Risk Max 1 LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
120.86.254.0
Broadcast
120.86.254.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
22.5429 , 114.06
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-10-07 11:36 · 2025-10-07 11:36
Top organization / ISP
Top geo
Window / Updated
2025-10-06 → 2025-10-13 · Updated 2026-01-14 · v2

119.188.164.0/24

Risk Max 1 LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
119.188.164.0
Broadcast
119.188.164.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
36.6518 , 117.12
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-08-02 20:57 · 2025-08-02 20:57
Top ASN
Top organization / ISP
Top geo
Window / Updated
2025-07-28 → 2025-08-04 · Updated 2026-01-14 · v2

122.192.255.0/24

Risk Max 1 LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
122.192.255.0
Broadcast
122.192.255.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
31.2983 , 120.583
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-04-01 08:16 · 2025-04-01 08:16
Top ASN
Top organization / ISP
Top geo
Window / Updated
2025-03-31 → 2025-04-07 · Updated 2026-01-14 · v2

113.229.101.0/24

Risk Max 1 LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
113.229.101.0
Broadcast
113.229.101.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
41.8048 , 123.433
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-02-19 06:14 · 2025-02-19 06:14
Top ASN
Top organization / ISP
Top geo
Window / Updated
2025-02-17 → 2025-02-24 · Updated 2026-01-14 · v2

119.109.231.0/24

Risk Max 1 LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
119.109.231.0
Broadcast
119.109.231.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
41.8048 , 123.433
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-02-18 16:46 · 2025-02-18 16:46
Top ASN
Top organization / ISP
Top geo
Window / Updated
2025-02-17 → 2025-02-24 · Updated 2026-01-14 · v2

119.166.165.0/24

Risk Max 1 LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
119.166.165.0
Broadcast
119.166.165.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
36.061 , 120.3814
Hits / Errors
1 hits · 0 errors
First / Last seen
2024-05-20 20:48 · 2024-05-20 20:48
Top ASN
Top organization / ISP
Top geo
Window / Updated
2024-05-20 → 2024-05-27 · Updated 2026-01-14 · v2

120.85.116.0/24

Risk Max 1 LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
120.85.116.0
Broadcast
120.85.116.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
23.1181 , 113.2539
Hits / Errors
1 hits · 0 errors
First / Last seen
2024-04-30 03:12 · 2024-04-30 03:12
Top ASN
Top organization / ISP
Top geo
Window / Updated
2024-04-29 → 2024-05-06 · Updated 2026-01-14 · v2

60.29.193.0/24

Risk Max 1 LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
60.29.193.0
Broadcast
60.29.193.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.1424 , 117.1727
Hits / Errors
1 hits · 0 errors
First / Last seen
2023-10-12 10:30 · 2023-10-12 10:30
Top ASN
Top organization / ISP
Top geo
Window / Updated
2023-10-09 → 2023-10-16 · Updated 2026-01-14 · v2

221.199.189.0/24

Risk Max 1 LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
221.199.189.0
Broadcast
221.199.189.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
24.6391 , 117.199
Hits / Errors
1 hits · 0 errors
First / Last seen
2023-10-11 19:13 · 2023-10-11 19:13
Top ASN
Top organization / ISP
Top geo
Window / Updated
2023-10-09 → 2023-10-16 · Updated 2026-01-14 · v2

218.28.124.0/24

Risk Max 1 LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
218.28.124.0
Broadcast
218.28.124.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
34.7472 , 113.625
Hits / Errors
1 hits · 0 errors
First / Last seen
2023-08-31 13:15 · 2023-08-31 13:15
Top ASN
Top organization / ISP
Top geo
Window / Updated
2023-08-28 → 2023-09-04 · Updated 2026-01-14 · v2

115.55.23.0/24

Risk Max 1 LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
115.55.23.0
Broadcast
115.55.23.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
34.7472 , 113.625
Hits / Errors
1 hits · 0 errors
First / Last seen
2023-08-07 23:24 · 2023-08-07 23:24
Top ASN
Top organization / ISP
Top geo
Window / Updated
2023-08-07 → 2023-08-14 · Updated 2026-01-14 · v2

221.214.61.0/24

Risk Max 1 LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
221.214.61.0
Broadcast
221.214.61.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
36.9636 , 117.207
Hits / Errors
1 hits · 0 errors
First / Last seen
2023-07-23 20:49 · 2023-07-23 20:49
Top ASN
Top organization / ISP
Top geo
Window / Updated
2023-07-17 → 2023-07-24 · Updated 2026-01-14 · v2

125.46.135.0/24

Risk Max 1 LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
125.46.135.0
Broadcast
125.46.135.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
34.7472 , 113.625
Hits / Errors
1 hits · 0 errors
First / Last seen
2023-07-21 23:13 · 2023-07-21 23:13
Top ASN
Top organization / ISP
Top geo
Window / Updated
2023-07-17 → 2023-07-24 · Updated 2026-01-14 · v2

58.20.249.0/24

Risk Max 1 LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
58.20.249.0
Broadcast
58.20.249.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
28.2278 , 112.939
Hits / Errors
1 hits · 0 errors
First / Last seen
2023-06-29 11:02 · 2023-06-29 11:02
Top ASN
Top geo
Window / Updated
2023-06-26 → 2023-07-03 · Updated 2026-01-14 · v2

124.161.132.0/24

Risk Max LOW Footprint 1.953% Hits 6
Prefix / IP version
/24 · IPv4
Network
124.161.132.0
Broadcast
124.161.132.255
Observed IPs / Subnet size
5 observed · 256 total
Centroid
30.5723 , 104.067
Hits / Errors
6 hits · 0 errors
First / Last seen
2025-06-29 02:24 · 2025-06-29 13:57
Top ASN
Top organization / ISP
Top geo
Window / Updated
2025-06-23 → 2025-06-30 · Updated 2026-01-14 · v2

61.167.255.0/24

Risk Max LOW Footprint 1.562% Hits 6
Prefix / IP version
/24 · IPv4
Network
61.167.255.0
Broadcast
61.167.255.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
45.7567 , 126.64200000000001
Hits / Errors
6 hits · 3 errors
First / Last seen
2025-10-05 07:19 · 2025-10-05 17:10
Top ASN
Top organization / ISP
Top geo
Window / Updated
2025-09-29 → 2025-10-06 · Updated 2026-01-14 · v2

221.204.216.0/24

Risk Max LOW Footprint 1.172% Hits 51
Prefix / IP version
/24 · IPv4
Network
221.204.216.0
Broadcast
221.204.216.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
37.87060000000001 , 112.55100000000002
Hits / Errors
51 hits · 2 errors
First / Last seen
2025-12-14 08:48 · 2025-12-14 21:46
Top ASN
Top organization / ISP
Top geo
Window / Updated
2025-12-08 → 2025-12-15 · Updated 2026-01-14 · v2

123.147.71.0/24

Risk Max LOW Footprint 1.172% Hits 4
Prefix / IP version
/24 · IPv4
Network
123.147.71.0
Broadcast
123.147.71.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
29.5657 , 106.551
Hits / Errors
4 hits · 3 errors
First / Last seen
2025-06-29 08:48 · 2025-06-29 14:57
Top ASN
Top organization / ISP
Top geo
Window / Updated
2025-06-23 → 2025-06-30 · Updated 2026-01-14 · v2

122.96.28.0/24

Risk Max LOW Footprint 1.172% Hits 3
Prefix / IP version
/24 · IPv4
Network
122.96.28.0
Broadcast
122.96.28.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
32.0589 , 118.7738
Hits / Errors
3 hits · 1 errors
First / Last seen
2025-12-14 05:40 · 2025-12-14 21:19
Top ASN
Top organization / ISP
Top geo
Window / Updated
2025-12-08 → 2025-12-15 · Updated 2026-01-14 · v2

123.6.25.0/24

Risk Max LOW Footprint 0.781% Hits 42
Prefix / IP version
/24 · IPv4
Network
123.6.25.0
Broadcast
123.6.25.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
34.7472 , 113.625
Hits / Errors
42 hits · 3 errors
First / Last seen
2025-12-14 07:43 · 2025-12-14 08:58
Top ASN
Top organization / ISP
Top geo
Window / Updated
2025-12-08 → 2025-12-15 · Updated 2026-01-14 · v2

124.95.136.0/24

Risk Max LOW Footprint 0.781% Hits 13
Prefix / IP version
/24 · IPv4
Network
124.95.136.0
Broadcast
124.95.136.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
41.8048 , 123.433
Hits / Errors
13 hits · 0 errors
First / Last seen
2025-12-14 12:24 · 2025-12-14 23:53
Top ASN
Top organization / ISP
Top geo
Window / Updated
2025-12-08 → 2025-12-15 · Updated 2026-01-14 · v2

122.192.127.0/24

Risk Max LOW Footprint 0.781% Hits 9
Prefix / IP version
/24 · IPv4
Network
122.192.127.0
Broadcast
122.192.127.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
31.2983 , 120.58300000000001
Hits / Errors
9 hits · 1 errors
First / Last seen
2025-12-14 05:22 · 2025-12-14 11:02
Top ASN
Top organization / ISP
Top geo
Window / Updated
2025-12-08 → 2025-12-15 · Updated 2026-01-14 · v2

221.207.34.0/24

Risk Max LOW Footprint 0.781% Hits 7
Prefix / IP version
/24 · IPv4
Network
221.207.34.0
Broadcast
221.207.34.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
36.6173 , 101.778
Hits / Errors
7 hits · 6 errors
First / Last seen
2025-10-10 06:15 · 2025-10-12 15:14
Top ASN
Top organization / ISP
Top geo
Window / Updated
2025-10-06 → 2025-10-13 · Updated 2026-01-14 · v2

118.212.120.0/24

Risk Max LOW Footprint 0.781% Hits 6
Prefix / IP version
/24 · IPv4
Network
118.212.120.0
Broadcast
118.212.120.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
28.682 , 115.858
Hits / Errors
6 hits · 6 errors
First / Last seen
2025-10-06 22:52 · 2025-10-12 14:58
Top ASN
Top organization / ISP
Top geo
Window / Updated
2025-10-06 → 2025-10-13 · Updated 2026-01-14 · v2

115.60.71.0/24

Risk Max LOW Footprint 0.781% Hits 4
Prefix / IP version
/24 · IPv4
Network
115.60.71.0
Broadcast
115.60.71.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
34.7599 , 113.6459
Hits / Errors
4 hits · 2 errors
First / Last seen
2024-12-13 22:04 · 2024-12-14 12:01
Top ASN
Top organization / ISP
Top geo
Window / Updated
2024-12-09 → 2024-12-16 · Updated 2026-01-14 · v2

125.44.104.0/24

Risk Max LOW Footprint 0.781% Hits 4
Prefix / IP version
/24 · IPv4
Network
125.44.104.0
Broadcast
125.44.104.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
34.7472 , 113.625
Hits / Errors
4 hits · 2 errors
First / Last seen
2024-10-15 04:23 · 2024-10-15 04:23
Top ASN
Top organization / ISP
Top geo
Window / Updated
2024-10-14 → 2024-10-21 · Updated 2026-01-14 · v2

60.13.7.0/24

Risk Max LOW Footprint 0.781% Hits 3
Prefix / IP version
/24 · IPv4
Network
60.13.7.0
Broadcast
60.13.7.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
36.0614 , 103.834
Hits / Errors
3 hits · 2 errors
First / Last seen
2025-10-10 05:35 · 2025-10-12 15:17
Top ASN
Top organization / ISP
Top geo
Window / Updated
2025-10-06 → 2025-10-13 · Updated 2026-01-14 · v2

124.133.212.0/24

Risk Max LOW Footprint 0.781% Hits 3
Prefix / IP version
/24 · IPv4
Network
124.133.212.0
Broadcast
124.133.212.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
36.6683 , 116.9972
Hits / Errors
3 hits · 3 errors
First / Last seen
2025-10-05 09:59 · 2025-10-05 10:46
Top ASN
Top organization / ISP
Top geo
Window / Updated
2025-09-29 → 2025-10-06 · Updated 2026-01-14 · v2

124.89.118.0/24

Risk Max LOW Footprint 0.781% Hits 3
Prefix / IP version
/24 · IPv4
Network
124.89.118.0
Broadcast
124.89.118.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
34.2635 , 108.9246
Hits / Errors
3 hits · 3 errors
First / Last seen
2025-10-05 04:10 · 2025-10-05 07:10
Top ASN
Top organization / ISP
Top geo
Window / Updated
2025-09-29 → 2025-10-06 · Updated 2026-01-14 · v2

122.192.32.0/24

Risk Max LOW Footprint 0.781% Hits 3
Prefix / IP version
/24 · IPv4
Network
122.192.32.0
Broadcast
122.192.32.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
31.2983 , 120.58300000000001
Hits / Errors
3 hits · 0 errors
First / Last seen
2025-09-15 12:52 · 2025-09-16 23:24
Top ASN
Top organization / ISP
Top geo
Window / Updated
2025-09-15 → 2025-09-22 · Updated 2026-01-14 · v2

222.140.23.0/24

Risk Max LOW Footprint 0.781% Hits 3
Prefix / IP version
/24 · IPv4
Network
222.140.23.0
Broadcast
222.140.23.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
34.7472 , 113.625
Hits / Errors
3 hits · 3 errors
First / Last seen
2025-06-29 11:21 · 2025-06-29 17:48
Top ASN
Top organization / ISP
Top geo
Window / Updated
2025-06-23 → 2025-06-30 · Updated 2026-01-14 · v2

119.186.224.0/24

Risk Max LOW Footprint 0.781% Hits 3
Prefix / IP version
/24 · IPv4
Network
119.186.224.0
Broadcast
119.186.224.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
36.6518 , 117.12
Hits / Errors
3 hits · 3 errors
First / Last seen
2025-06-29 01:18 · 2025-06-29 08:35
Top ASN
Top organization / ISP
Top geo
Window / Updated
2025-06-23 → 2025-06-30 · Updated 2026-01-14 · v2

123.144.28.0/24

Risk Max LOW Footprint 0.781% Hits 3
Prefix / IP version
/24 · IPv4
Network
123.144.28.0
Broadcast
123.144.28.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
29.5689 , 106.5577
Hits / Errors
3 hits · 1 errors
First / Last seen
2025-02-27 18:28 · 2025-02-27 18:29
Top ASN
Top organization / ISP
Top geo
Window / Updated
2025-02-24 → 2025-03-03 · Updated 2026-01-14 · v2

123.13.8.0/24

Risk Max LOW Footprint 0.781% Hits 3
Prefix / IP version
/24 · IPv4
Network
123.13.8.0
Broadcast
123.13.8.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
34.7472 , 113.625
Hits / Errors
3 hits · 1 errors
First / Last seen
2024-12-11 21:04 · 2024-12-13 16:38
Top ASN
Top organization / ISP
Top geo
Window / Updated
2024-12-09 → 2024-12-16 · Updated 2026-01-14 · v2