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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.

210.183.209.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
210.183.209.0
Broadcast
210.183.209.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.2677 , 127.0457
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-01-10 11:21 · 2025-01-10 11:21
Top ASN
AS4766 · Korea Telecom
Top organization / ISP
Top geo
Window / Updated
2025-01-06 → 2025-01-13 · Updated 2026-01-14 · v2

180.224.212.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
180.224.212.0
Broadcast
180.224.212.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.3466 , 126.9332
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-01-10 06:40 · 2025-01-10 06:40
Top ASN
AS17858 · LG POWERCOMM
Top organization / ISP
Top geo
Window / Updated
2025-01-06 → 2025-01-13 · Updated 2026-01-14 · v2

211.195.78.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
211.195.78.0
Broadcast
211.195.78.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.3648 , 126.8009
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-01-09 19:13 · 2025-01-09 19:13
Top ASN
AS4766 · Korea Telecom
Top organization / ISP
Window / Updated
2025-01-06 → 2025-01-13 · Updated 2026-01-14 · v2

222.117.162.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
222.117.162.0
Broadcast
222.117.162.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.2506 , 127.0668
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-01-09 13:56 · 2025-01-09 13:56
Top ASN
AS4766 · Korea Telecom
Top organization / ISP
Top geo
Window / Updated
2025-01-06 → 2025-01-13 · Updated 2026-01-14 · v2

14.33.82.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
14.33.82.0
Broadcast
14.33.82.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.2506 , 127.0668
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-01-08 17:47 · 2025-01-08 17:47
Top ASN
AS4766 · Korea Telecom
Top organization / ISP
Top geo
Window / Updated
2025-01-06 → 2025-01-13 · Updated 2026-01-14 · v2

222.101.217.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
222.101.217.0
Broadcast
222.101.217.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.7329 , 127.4185
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-01-07 07:13 · 2025-01-07 07:13
Top ASN
AS4766 · Korea Telecom
Top organization / ISP
Window / Updated
2025-01-06 → 2025-01-13 · Updated 2026-01-14 · v2

121.157.35.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
121.157.35.0
Broadcast
121.157.35.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.377 , 127.1091
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-01-06 20:26 · 2025-01-06 20:26
Top ASN
AS4766 · Korea Telecom
Top organization / ISP
Window / Updated
2025-01-06 → 2025-01-13 · Updated 2026-01-14 · v2

175.197.73.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
175.197.73.0
Broadcast
175.197.73.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.4796 , 126.8746
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-01-06 20:03 · 2025-01-06 20:03
Top ASN
AS4766 · Korea Telecom
Top organization / ISP
Window / Updated
2025-01-06 → 2025-01-13 · Updated 2026-01-14 · v2

220.74.85.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
220.74.85.0
Broadcast
220.74.85.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.3751 , 126.7157
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-01-06 15:14 · 2025-01-06 15:14
Top ASN
AS4766 · Korea Telecom
Top organization / ISP
Window / Updated
2025-01-06 → 2025-01-13 · Updated 2026-01-14 · v2

125.130.43.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
125.130.43.0
Broadcast
125.130.43.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.2728 , 127.1118
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-01-06 13:41 · 2025-01-06 13:41
Top ASN
AS4766 · Korea Telecom
Top organization / ISP
— · Korea Telecom
Window / Updated
2025-01-06 → 2025-01-13 · Updated 2026-01-14 · v2

220.79.193.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
220.79.193.0
Broadcast
220.79.193.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.6224 , 127.1502
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-01-06 08:43 · 2025-01-06 08:43
Top ASN
AS4766 · Korea Telecom
Top organization / ISP
Window / Updated
2025-01-06 → 2025-01-13 · Updated 2026-01-14 · v2

211.250.88.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
211.250.88.0
Broadcast
211.250.88.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.0745 , 127.3264
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-01-06 02:23 · 2025-01-06 02:23
Top ASN
AS4766 · Korea Telecom
Top organization / ISP
Window / Updated
2025-01-06 → 2025-01-13 · Updated 2026-01-14 · v2

222.118.58.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
222.118.58.0
Broadcast
222.118.58.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.3648 , 126.8009
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-01-05 17:25 · 2025-01-05 17:25
Top ASN
AS4766 · Korea Telecom
Top organization / ISP
Window / Updated
2024-12-30 → 2025-01-06 · Updated 2026-01-14 · v2

121.135.51.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
121.135.51.0
Broadcast
121.135.51.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.0847 , 127.0525
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-01-03 06:31 · 2025-01-03 06:31
Top ASN
AS4766 · Korea Telecom
Top organization / ISP
Window / Updated
2024-12-30 → 2025-01-06 · Updated 2026-01-14 · v2

211.197.224.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
211.197.224.0
Broadcast
211.197.224.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.0745 , 127.3264
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-01-03 05:46 · 2025-01-03 05:46
Top ASN
AS4766 · Korea Telecom
Top organization / ISP
— · Korea Telecom
Window / Updated
2024-12-30 → 2025-01-06 · Updated 2026-01-14 · v2

211.250.125.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
211.250.125.0
Broadcast
211.250.125.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.661 , 126.8324
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-01-02 19:58 · 2025-01-02 19:58
Top ASN
AS4766 · Korea Telecom
Top organization / ISP
Window / Updated
2024-12-30 → 2025-01-06 · Updated 2026-01-14 · v2

121.132.32.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
121.132.32.0
Broadcast
121.132.32.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.661 , 126.8324
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-01-02 11:02 · 2025-01-02 11:02
Top ASN
AS4766 · Korea Telecom
Top organization / ISP
— · Korea Telecom
Window / Updated
2024-12-30 → 2025-01-06 · Updated 2026-01-14 · v2

180.80.129.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
180.80.129.0
Broadcast
180.80.129.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.2072 , 126.8168
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-01-02 07:53 · 2025-01-02 07:53
Top ASN
AS9316 · DACOM-PUBNETPLUS
Top organization / ISP
Window / Updated
2024-12-30 → 2025-01-06 · Updated 2026-01-14 · v2

61.75.14.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
61.75.14.0
Broadcast
61.75.14.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.4796 , 126.8746
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-01-02 04:52 · 2025-01-02 04:52
Top ASN
AS4766 · Korea Telecom
Top organization / ISP
Window / Updated
2024-12-30 → 2025-01-06 · Updated 2026-01-14 · v2

112.160.86.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
112.160.86.0
Broadcast
112.160.86.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.4331 , 127.1375
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-01-01 16:29 · 2025-01-01 16:29
Top ASN
AS4766 · Korea Telecom
Top organization / ISP
Window / Updated
2024-12-30 → 2025-01-06 · Updated 2026-01-14 · v2

222.122.195.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
222.122.195.0
Broadcast
222.122.195.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.3654 , 127.122
Hits / Errors
1 hits · 0 errors
First / Last seen
2024-12-31 01:48 · 2024-12-31 01:48
Top ASN
AS4766 · Korea Telecom
Top organization / ISP
Window / Updated
2024-12-30 → 2025-01-06 · Updated 2026-01-14 · v2

183.97.10.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
183.97.10.0
Broadcast
183.97.10.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.727 , 127.1963
Hits / Errors
1 hits · 0 errors
First / Last seen
2024-12-30 21:05 · 2024-12-30 21:05
Top ASN
AS4766 · Korea Telecom
Top organization / ISP
— · Korea Telecom
Window / Updated
2024-12-30 → 2025-01-06 · Updated 2026-01-14 · v2

221.153.247.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
221.153.247.0
Broadcast
221.153.247.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.4331 , 127.1377
Hits / Errors
1 hits · 0 errors
First / Last seen
2024-12-28 23:44 · 2024-12-28 23:44
Top ASN
AS4766 · Korea Telecom
Top organization / ISP
Window / Updated
2024-12-23 → 2024-12-30 · Updated 2026-01-14 · v2

121.136.249.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
121.136.249.0
Broadcast
121.136.249.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.2072 , 126.8168
Hits / Errors
1 hits · 0 errors
First / Last seen
2024-12-27 06:36 · 2024-12-27 06:36
Top ASN
AS4766 · Korea Telecom
Top organization / ISP
Window / Updated
2024-12-23 → 2024-12-30 · Updated 2026-01-14 · v2

112.159.90.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
112.159.90.0
Broadcast
112.159.90.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.2872 , 127.0116
Hits / Errors
1 hits · 0 errors
First / Last seen
2024-12-26 09:05 · 2024-12-26 09:05
Top ASN
AS17858 · LG POWERCOMM
Top organization / ISP
Top geo
Window / Updated
2024-12-23 → 2024-12-30 · Updated 2026-01-14 · v2

220.88.89.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
220.88.89.0
Broadcast
220.88.89.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.2072 , 126.8168
Hits / Errors
1 hits · 0 errors
First / Last seen
2024-12-26 08:53 · 2024-12-26 08:53
Top ASN
AS4766 · Korea Telecom
Top organization / ISP
— · Korea Telecom
Window / Updated
2024-12-23 → 2024-12-30 · Updated 2026-01-14 · v2

220.65.43.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
220.65.43.0
Broadcast
220.65.43.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.2072 , 126.8168
Hits / Errors
1 hits · 0 errors
First / Last seen
2024-12-26 02:07 · 2024-12-26 02:07
Top ASN
Top organization / ISP
Window / Updated
2024-12-23 → 2024-12-30 · Updated 2026-01-14 · v2

121.136.185.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
121.136.185.0
Broadcast
121.136.185.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.2905 , 126.9877
Hits / Errors
1 hits · 0 errors
First / Last seen
2024-12-25 19:25 · 2024-12-25 19:25
Top ASN
AS4766 · Korea Telecom
Top organization / ISP
— · Korea Telecom
Top geo
Window / Updated
2024-12-23 → 2024-12-30 · Updated 2026-01-14 · v2

211.114.120.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
211.114.120.0
Broadcast
211.114.120.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.2905 , 126.9877
Hits / Errors
1 hits · 0 errors
First / Last seen
2024-12-19 03:45 · 2024-12-19 03:45
Top geo
Window / Updated
2024-12-16 → 2024-12-23 · Updated 2026-01-14 · v2

112.161.73.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
112.161.73.0
Broadcast
112.161.73.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.6999 , 126.7741
Hits / Errors
1 hits · 0 errors
First / Last seen
2024-11-01 00:52 · 2024-11-01 00:52
Top ASN
AS4766 · Korea Telecom
Top organization / ISP
— · Korea Telecom
Window / Updated
2024-10-28 → 2024-11-04 · Updated 2026-01-14 · v2

128.134.187.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
128.134.187.0
Broadcast
128.134.187.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.3907 , 126.9167
Hits / Errors
1 hits · 0 errors
First / Last seen
2024-05-09 17:05 · 2024-05-09 17:05
Top ASN
AS4766 · Korea Telecom
Top organization / ISP
Window / Updated
2024-05-06 → 2024-05-13 · Updated 2026-01-14 · v2

218.156.108.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
218.156.108.0
Broadcast
218.156.108.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.7542 , 126.557
Hits / Errors
1 hits · 0 errors
First / Last seen
2024-02-08 11:16 · 2024-02-08 11:16
Top ASN
AS4766 · Korea Telecom
Top organization / ISP
Window / Updated
2024-02-05 → 2024-02-12 · Updated 2026-01-14 · v2

58.29.50.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
58.29.50.0
Broadcast
58.29.50.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.4759 , 126.787
Hits / Errors
1 hits · 0 errors
First / Last seen
2023-11-16 20:56 · 2023-11-16 20:56
Top ASN
AS9316 · DACOM-PUBNETPLUS
Top organization / ISP
Window / Updated
2023-11-13 → 2023-11-20 · Updated 2026-01-14 · v2

61.254.209.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
61.254.209.0
Broadcast
61.254.209.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.2677 , 127.0457
Hits / Errors
1 hits · 0 errors
First / Last seen
2023-10-15 17:09 · 2023-10-15 17:09
Top ASN
Top organization / ISP
Top geo
Window / Updated
2023-10-09 → 2023-10-16 · Updated 2026-01-14 · v2

119.196.154.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
119.196.154.0
Broadcast
119.196.154.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.7542 , 126.557
Hits / Errors
1 hits · 0 errors
First / Last seen
2023-09-13 13:38 · 2023-09-13 13:38
Top ASN
AS4766 · Korea Telecom
Top organization / ISP
— · Korea Telecom
Window / Updated
2023-09-11 → 2023-09-18 · Updated 2026-01-14 · v2

125.187.3.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
125.187.3.0
Broadcast
125.187.3.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.6175 , 126.7196
Hits / Errors
1 hits · 0 errors
First / Last seen
2023-07-12 07:01 · 2023-07-12 07:01
Top ASN
AS17858 · LG POWERCOMM
Top organization / ISP
Window / Updated
2023-07-10 → 2023-07-17 · Updated 2026-01-14 · v2

121.173.126.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
121.173.126.0
Broadcast
121.173.126.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.4987 , 126.7828
Hits / Errors
1 hits · 0 errors
First / Last seen
2023-06-06 11:13 · 2023-06-06 11:13
Top ASN
AS4766 · Korea Telecom
Top organization / ISP
Window / Updated
2023-06-05 → 2023-06-12 · Updated 2026-01-14 · v2

121.168.56.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
121.168.56.0
Broadcast
121.168.56.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.2872 , 127.0116
Hits / Errors
1 hits · 0 errors
First / Last seen
2023-05-31 23:28 · 2023-05-31 23:28
Top ASN
AS4766 · Korea Telecom
Top organization / ISP
Top geo
Window / Updated
2023-05-29 → 2023-06-05 · Updated 2026-01-14 · v2
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