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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.

42.82.207.0/24

Risk Max 1 LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
42.82.207.0
Broadcast
42.82.207.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
35.824 , 128.7304
Hits / Errors
1 hits · 0 errors
First / Last seen
2024-01-27 13:58 · 2024-01-27 13:58
Top ASN
Top organization / ISP
Window / Updated
2024-01-22 → 2024-01-29 · Updated 2026-01-14 · v2

121.151.243.0/24

Risk Max 1 LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
121.151.243.0
Broadcast
121.151.243.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
36.1135 , 128.343
Hits / Errors
1 hits · 0 errors
First / Last seen
2024-01-24 21:41 · 2024-01-24 21:41
Top ASN
AS4766 · Korea Telecom
Top organization / ISP
Window / Updated
2024-01-22 → 2024-01-29 · Updated 2026-01-14 · v2

221.166.211.0/24

Risk Max 1 LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
221.166.211.0
Broadcast
221.166.211.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
36.1135 , 128.343
Hits / Errors
1 hits · 0 errors
First / Last seen
2023-09-24 09:14 · 2023-09-24 09:14
Top ASN
AS4766 · Korea Telecom
Top organization / ISP
Window / Updated
2023-09-18 → 2023-09-25 · Updated 2026-01-14 · v2

119.202.156.0/24

Risk Max 1 LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
119.202.156.0
Broadcast
119.202.156.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
36.5939 , 128.8722
Hits / Errors
1 hits · 0 errors
First / Last seen
2023-07-15 13:29 · 2023-07-15 13:29
Top ASN
AS4766 · Korea Telecom
Top organization / ISP
Window / Updated
2023-07-10 → 2023-07-17 · Updated 2026-01-14 · v2

14.46.45.0/24

Risk Max 1 LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
14.46.45.0
Broadcast
14.46.45.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
36.8226 , 128.6274
Hits / Errors
1 hits · 0 errors
First / Last seen
2023-07-11 10:11 · 2023-07-11 10:11
Top ASN
AS4766 · Korea Telecom
Top organization / ISP
Window / Updated
2023-07-10 → 2023-07-17 · Updated 2026-01-14 · v2

112.165.39.0/24

Risk Max 1 LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
112.165.39.0
Broadcast
112.165.39.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
36.3505 , 128.7076
Hits / Errors
1 hits · 0 errors
First / Last seen
2023-06-27 04:16 · 2023-06-27 04:16
Top ASN
AS4766 · Korea Telecom
Top organization / ISP
Window / Updated
2023-06-26 → 2023-07-03 · Updated 2026-01-14 · v2

211.38.79.0/24

Risk Max 1 LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
211.38.79.0
Broadcast
211.38.79.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
36.0342 , 129.3707
Hits / Errors
1 hits · 0 errors
First / Last seen
2023-06-26 09:34 · 2023-06-26 09:34
Top ASN
AS4766 · Korea Telecom
Top organization / ISP
Window / Updated
2023-06-26 → 2023-07-03 · Updated 2026-01-14 · v2

220.122.84.0/24

Risk Max 1 LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
220.122.84.0
Broadcast
220.122.84.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
35.8835 , 129.2258
Hits / Errors
1 hits · 0 errors
First / Last seen
2023-06-22 21:43 · 2023-06-22 21:43
Top ASN
AS4766 · Korea Telecom
Top organization / ISP
Window / Updated
2023-06-19 → 2023-06-26 · Updated 2026-01-14 · v2

220.89.129.0/24

Risk Max 1 LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
220.89.129.0
Broadcast
220.89.129.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
36.0968 , 129.3219
Hits / Errors
1 hits · 0 errors
First / Last seen
2023-06-15 05:51 · 2023-06-15 05:51
Top ASN
AS4766 · Korea Telecom
Top organization / ISP
— · Korea Telecom
Window / Updated
2023-06-12 → 2023-06-19 · Updated 2026-01-14 · v2

210.178.97.0/24

Risk Max LOW Footprint 0.391% Hits 76
Prefix / IP version
/24 · IPv4
Network
210.178.97.0
Broadcast
210.178.97.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
36.1135 , 128.343
Hits / Errors
76 hits · 0 errors
First / Last seen
2025-04-25 05:05 · 2025-04-25 05:09
Top ASN
AS4766 · Korea Telecom
Top organization / ISP
— · Korea Telecom
Window / Updated
2025-04-21 → 2025-04-28 · Updated 2026-01-14 · v2

203.246.187.0/24

Risk Max LOW Footprint 0.391% Hits 28
Prefix / IP version
/24 · IPv4
Network
203.246.187.0
Broadcast
203.246.187.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
35.9857 , 129.382
Hits / Errors
28 hits · 2 errors
First / Last seen
2025-05-28 05:18 · 2025-05-28 05:21
Top ASN
AS18305 · POSCO DX
Top organization / ISP
— · POSCOICT
Window / Updated
2025-05-26 → 2025-06-02 · Updated 2026-01-14 · v2

220.122.235.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
220.122.235.0
Broadcast
220.122.235.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
36.5727 , 128.4909
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-07-13 13:13 · 2025-07-13 13:13
Top ASN
AS4766 · Korea Telecom
Top organization / ISP
Window / Updated
2025-07-07 → 2025-07-14 · Updated 2026-01-14 · v2

121.183.121.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
121.183.121.0
Broadcast
121.183.121.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
36.1348 , 128.4146
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-05-18 01:12 · 2025-05-18 01:12
Top ASN
AS4766 · Korea Telecom
Top organization / ISP
Window / Updated
2025-05-12 → 2025-05-19 · Updated 2026-01-14 · v2

59.23.71.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
59.23.71.0
Broadcast
59.23.71.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
36.018 , 129.3217
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-04-13 19:21 · 2025-04-13 21:28
Top ASN
AS4766 · Korea Telecom
Top organization / ISP
Window / Updated
2025-04-07 → 2025-04-14 · Updated 2026-01-14 · v2

220.94.65.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
220.94.65.0
Broadcast
220.94.65.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
36.1348 , 128.4146
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-04-02 07:34 · 2025-04-02 07:34
Top ASN
AS4766 · Korea Telecom
Top organization / ISP
Window / Updated
2025-03-31 → 2025-04-07 · Updated 2026-01-14 · v2

141.223.199.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
141.223.199.0
Broadcast
141.223.199.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
36.018 , 129.3217
Hits / Errors
2 hits · 1 errors
First / Last seen
2025-01-29 22:11 · 2025-01-29 22:11
Window / Updated
2025-01-27 → 2025-02-03 · Updated 2026-01-14 · v2

211.38.89.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
211.38.89.0
Broadcast
211.38.89.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
36.0342 , 129.3707
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-01-15 18:56 · 2025-01-15 18:56
Top ASN
AS4766 · Korea Telecom
Top organization / ISP
Window / Updated
2025-01-13 → 2025-01-20 · Updated 2026-01-14 · v2

121.54.251.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
121.54.251.0
Broadcast
121.54.251.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
36.5813 , 128.735
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-01-11 12:40 · 2025-01-11 12:40
Top ASN
Top organization / ISP
Window / Updated
2025-01-06 → 2025-01-13 · Updated 2026-01-14 · v2

36.39.206.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
36.39.206.0
Broadcast
36.39.206.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
36.5727 , 128.4909
Hits / Errors
2 hits · 1 errors
First / Last seen
2024-10-30 12:30 · 2024-10-30 12:30
Top ASN
Top organization / ISP
Window / Updated
2024-10-28 → 2024-11-04 · Updated 2026-01-14 · v2

1.177.63.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
1.177.63.0
Broadcast
1.177.63.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
36.5727 , 128.4909
Hits / Errors
2 hits · 1 errors
First / Last seen
2024-06-04 16:19 · 2024-06-04 16:19
Top ASN
Top organization / ISP
Window / Updated
2024-06-03 → 2024-06-10 · Updated 2026-01-14 · v2

125.137.152.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
125.137.152.0
Broadcast
125.137.152.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
36.1135 , 128.343
Hits / Errors
2 hits · 0 errors
First / Last seen
2023-09-18 18:43 · 2023-09-18 18:43
Top ASN
AS4766 · Korea Telecom
Top organization / ISP
Window / Updated
2023-09-18 → 2023-09-25 · Updated 2026-01-14 · v2

113.59.147.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
113.59.147.0
Broadcast
113.59.147.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
36.1135 , 128.343
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-08-21 22:24 · 2025-08-21 22:24
Top ASN
Window / Updated
2025-08-18 → 2025-08-25 · Updated 2026-01-14 · v2

222.103.162.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
222.103.162.0
Broadcast
222.103.162.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
36.1135 , 128.343
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-10 21:28 · 2025-05-10 21:28
Top ASN
AS4766 · Korea Telecom
Top organization / ISP
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2

220.89.159.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
220.89.159.0
Broadcast
220.89.159.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
36.0968 , 129.3219
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-05 11:03 · 2025-05-05 11:03
Top ASN
AS4766 · Korea Telecom
Top organization / ISP
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2

211.251.12.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
211.251.12.0
Broadcast
211.251.12.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
36.8879 , 128.734
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-04 12:38 · 2025-05-04 12:38
Top ASN
AS4766 · Korea Telecom
Top organization / ISP
Window / Updated
2025-04-28 → 2025-05-05 · Updated 2026-01-14 · v2

175.207.103.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
175.207.103.0
Broadcast
175.207.103.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
36.0804 , 129.3634
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-04-13 16:27 · 2025-04-13 16:27
Top ASN
AS4766 · Korea Telecom
Top organization / ISP
Window / Updated
2025-04-07 → 2025-04-14 · Updated 2026-01-14 · v2

42.82.47.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
42.82.47.0
Broadcast
42.82.47.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
35.8519 , 129.21
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-04-06 13:17 · 2025-04-06 13:17
Top ASN
Top organization / ISP
Window / Updated
2025-03-31 → 2025-04-07 · Updated 2026-01-14 · v2

120.50.65.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
120.50.65.0
Broadcast
120.50.65.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
36.1177 , 128.347
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-04-05 09:07 · 2025-04-05 09:07
Top ASN
AS9762 · kt HCN Co.,Ltd.
Window / Updated
2025-03-31 → 2025-04-07 · Updated 2026-01-14 · v2

36.39.153.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
36.39.153.0
Broadcast
36.39.153.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
35.9665 , 128.9343
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-03-16 03:37 · 2025-03-16 03:37
Top ASN
Top organization / ISP
Window / Updated
2025-03-10 → 2025-03-17 · Updated 2026-01-14 · v2

175.201.201.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
175.201.201.0
Broadcast
175.201.201.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
36.4169 , 128.1618
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-03-13 11:31 · 2025-03-13 11:31
Top ASN
AS4766 · Korea Telecom
Top organization / ISP
Window / Updated
2025-03-10 → 2025-03-17 · Updated 2026-01-14 · v2

220.95.157.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
220.95.157.0
Broadcast
220.95.157.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
35.8835 , 129.2258
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-02-22 10:36 · 2025-02-22 10:36
Top ASN
AS4766 · Korea Telecom
Top organization / ISP
Window / Updated
2025-02-17 → 2025-02-24 · Updated 2026-01-14 · v2

113.59.182.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
113.59.182.0
Broadcast
113.59.182.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
36.1135 , 128.343
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-01-27 01:10 · 2025-01-27 01:10
Top ASN
Window / Updated
2025-01-27 → 2025-02-03 · Updated 2026-01-14 · v2

49.143.120.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
49.143.120.0
Broadcast
49.143.120.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
36.1177 , 128.347
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-01-23 09:40 · 2025-01-23 09:40
Top ASN
Top organization / ISP
Window / Updated
2025-01-20 → 2025-01-27 · Updated 2026-01-14 · v2

121.180.149.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
121.180.149.0
Broadcast
121.180.149.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
36.0342 , 129.3707
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-01-14 21:20 · 2025-01-14 21:20
Top ASN
AS4766 · Korea Telecom
Top organization / ISP
— · Korea Telecom
Window / Updated
2025-01-13 → 2025-01-20 · Updated 2026-01-14 · v2

59.151.248.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
59.151.248.0
Broadcast
59.151.248.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
36.0734 , 128.3934
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-01-10 09:32 · 2025-01-10 09:32
Top ASN
Window / Updated
2025-01-06 → 2025-01-13 · Updated 2026-01-14 · v2

59.23.83.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
59.23.83.0
Broadcast
59.23.83.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
36.0804 , 129.3634
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-01-10 06:41 · 2025-01-10 06:41
Top ASN
AS4766 · Korea Telecom
Top organization / ISP
Window / Updated
2025-01-06 → 2025-01-13 · Updated 2026-01-14 · v2

119.202.30.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
119.202.30.0
Broadcast
119.202.30.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
35.8413 , 129.2111
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-01-09 19:27 · 2025-01-09 19:27
Top ASN
AS4766 · Korea Telecom
Top organization / ISP
Window / Updated
2025-01-06 → 2025-01-13 · Updated 2026-01-14 · v2

14.46.111.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
14.46.111.0
Broadcast
14.46.111.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
36.1135 , 128.343
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-01-09 12:25 · 2025-01-09 12:25
Top ASN
AS4766 · Korea Telecom
Top organization / ISP
Window / Updated
2025-01-06 → 2025-01-13 · Updated 2026-01-14 · v2

14.45.174.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
14.45.174.0
Broadcast
14.45.174.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
36.5742 , 128.7133
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-01-07 03:27 · 2025-01-07 03:27
Top ASN
AS4766 · Korea Telecom
Top organization / ISP
Window / Updated
2025-01-06 → 2025-01-13 · Updated 2026-01-14 · v2

211.35.195.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
211.35.195.0
Broadcast
211.35.195.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
36.3505 , 128.7076
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-01-07 03:21 · 2025-01-07 03:21
Top ASN
AS4766 · Korea Telecom
Top organization / ISP
Window / Updated
2025-01-06 → 2025-01-13 · Updated 2026-01-14 · v2
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