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.
Search
Active filter:
Gangnam-gu
·
Clear
Snapshot
2026-01-20
Results
18
Page
1
/
1
218.145.61.0/24
Risk Max
3
LOW
Footprint
0.391
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
218.145.61.0
Broadcast
218.145.61.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
37.4909 , 127.0452
Hits / Errors
2
hits ·
1
errors
First / Last seen
2024-04-18 07:41 · 2024-04-18 07:41
Top ASN
AS4766 ·
Korea Telecom
Top organization / ISP
Korea Telecom
·
Korea Telecom
Top geo
South Korea
·
Seoul
·
Gangnam-gu
Window / Updated
2024-04-15 → 2024-04-22 · Updated
2026-01-14
· v2
Open report →
61.82.106.0/24
Risk Max
1
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
61.82.106.0
Broadcast
61.82.106.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
37.5093 , 127.0465
Hits / Errors
1
hits ·
0
errors
First / Last seen
2023-06-30 05:23 · 2023-06-30 05:23
Top ASN
AS4766 ·
Korea Telecom
Top organization / ISP
— ·
Korea Telecom
Top geo
South Korea
·
Seoul
·
Gangnam-gu
Window / Updated
2023-06-26 → 2023-07-03 · Updated
2026-01-14
· v2
Open report →
27.1.175.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
102
Prefix / IP version
/24 · IPv4
Network
27.1.175.0
Broadcast
27.1.175.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
37.4909 , 127.04520000000001
Hits / Errors
102
hits ·
43
errors
First / Last seen
2024-09-09 11:56 · 2024-09-09 13:49
Top ASN
AS9943 ·
KangNam CableTV
Top organization / ISP
Dlive
·
KangNam CableTV
Top geo
South Korea
·
Seoul
·
Gangnam-gu
Window / Updated
2024-09-09 → 2024-09-16 · Updated
2026-01-14
· v2
Open report →
211.234.180.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
42
Prefix / IP version
/24 · IPv4
Network
211.234.180.0
Broadcast
211.234.180.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
37.5245 , 127.0354
Hits / Errors
42
hits ·
4
errors
First / Last seen
2025-01-26 12:01 · 2025-01-26 12:03
Top ASN
AS9644 ·
SK Telecom
Top organization / ISP
SK-TELECOM
·
SK Telecom
Top geo
South Korea
·
Seoul
·
Gangnam-gu
Window / Updated
2025-01-20 → 2025-01-27 · Updated
2026-01-14
· v2
Open report →
218.153.126.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
21
Prefix / IP version
/24 · IPv4
Network
218.153.126.0
Broadcast
218.153.126.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
37.5245 , 127.0354
Hits / Errors
21
hits ·
1
errors
First / Last seen
2025-11-26 02:57 · 2025-11-26 02:58
Top ASN
AS4766 ·
Korea Telecom
Top organization / ISP
Kornet
·
Korea Telecom
Top geo
South Korea
·
Seoul
·
Gangnam-gu
Window / Updated
2025-11-24 → 2025-12-01 · Updated
2026-01-14
· v2
Open report →
211.108.0.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
10
Prefix / IP version
/24 · IPv4
Network
211.108.0.0
Broadcast
211.108.0.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
37.4909 , 127.0452
Hits / Errors
10
hits ·
0
errors
First / Last seen
2025-03-26 10:31 · 2025-03-26 12:00
Top ASN
AS9318 ·
SK Broadband Co Ltd
Top organization / ISP
broadNnet
·
SK Broadband Co Ltd
Top geo
South Korea
·
Seoul
·
Gangnam-gu
Window / Updated
2025-03-24 → 2025-03-31 · Updated
2026-01-14
· v2
Open report →
61.82.108.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
61.82.108.0
Broadcast
61.82.108.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
37.5093 , 127.0465
Hits / Errors
2
hits ·
0
errors
First / Last seen
2025-02-21 17:29 · 2025-02-21 17:29
Top ASN
AS4766 ·
Korea Telecom
Top organization / ISP
(ju)keitigwacheonjijeom
·
Korea Telecom
Top geo
South Korea
·
Seoul
·
Gangnam-gu
Window / Updated
2025-02-17 → 2025-02-24 · Updated
2026-01-14
· v2
Open report →
222.106.157.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
222.106.157.0
Broadcast
222.106.157.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
37.5245 , 127.0354
Hits / Errors
2
hits ·
1
errors
First / Last seen
2024-05-21 05:52 · 2024-05-21 05:52
Top ASN
AS4766 ·
Korea Telecom
Top organization / ISP
— ·
Korea Telecom
Top geo
South Korea
·
Seoul
·
Gangnam-gu
Window / Updated
2024-05-20 → 2024-05-27 · Updated
2026-01-14
· v2
Open report →
121.134.228.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
121.134.228.0
Broadcast
121.134.228.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
37.4909 , 127.0452
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-08-16 18:59 · 2025-08-16 18:59
Top ASN
AS4766 ·
Korea Telecom
Top organization / ISP
Korea Telecom
·
Korea Telecom
Top geo
South Korea
·
Seoul
·
Gangnam-gu
Window / Updated
2025-08-11 → 2025-08-18 · Updated
2026-01-14
· v2
Open report →
121.138.185.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
121.138.185.0
Broadcast
121.138.185.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
37.5093 , 127.0465
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-08-02 15:43 · 2025-08-02 15:43
Top ASN
AS4766 ·
Korea Telecom
Top organization / ISP
Kornet
·
Korea Telecom
Top geo
South Korea
·
Seoul
·
Gangnam-gu
Window / Updated
2025-07-28 → 2025-08-04 · Updated
2026-01-14
· v2
Open report →
14.52.226.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
14.52.226.0
Broadcast
14.52.226.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
37.5093 , 127.0465
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-04-22 00:20 · 2025-04-22 00:20
Top ASN
AS4766 ·
Korea Telecom
Top organization / ISP
Kornet
·
Korea Telecom
Top geo
South Korea
·
Seoul
·
Gangnam-gu
Window / Updated
2025-04-21 → 2025-04-28 · Updated
2026-01-14
· v2
Open report →
211.176.125.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
211.176.125.0
Broadcast
211.176.125.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
37.5245 , 127.0354
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-03-09 23:39 · 2025-03-09 23:39
Top ASN
AS9318 ·
SK Broadband Co Ltd
Top organization / ISP
SK Broadband Co Ltd
·
SK Broadband Co Ltd
Top geo
South Korea
·
Seoul
·
Gangnam-gu
Window / Updated
2025-03-03 → 2025-03-10 · Updated
2026-01-14
· v2
Open report →
14.52.204.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
14.52.204.0
Broadcast
14.52.204.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
37.5245 , 127.0354
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-01-31 18:05 · 2025-01-31 18:05
Top ASN
AS4766 ·
Korea Telecom
Top organization / ISP
Kornet
·
Korea Telecom
Top geo
South Korea
·
Seoul
·
Gangnam-gu
Window / Updated
2025-01-27 → 2025-02-03 · Updated
2026-01-14
· v2
Open report →
125.131.13.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
125.131.13.0
Broadcast
125.131.13.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
37.4909 , 127.0452
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-01-14 03:38 · 2025-01-14 03:38
Top ASN
AS4766 ·
Korea Telecom
Top organization / ISP
Kornet
·
Korea Telecom
Top geo
South Korea
·
Seoul
·
Gangnam-gu
Window / Updated
2025-01-13 → 2025-01-20 · Updated
2026-01-14
· v2
Open report →
220.85.84.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
220.85.84.0
Broadcast
220.85.84.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
37.5093 , 127.0465
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-01-07 18:36 · 2025-01-07 18:36
Top ASN
AS4766 ·
Korea Telecom
Top organization / ISP
Kornet
·
Korea Telecom
Top geo
South Korea
·
Seoul
·
Gangnam-gu
Window / Updated
2025-01-06 → 2025-01-13 · Updated
2026-01-14
· v2
Open report →
59.9.191.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
59.9.191.0
Broadcast
59.9.191.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
37.5245 , 127.0354
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-01-05 23:38 · 2025-01-05 23:38
Top ASN
AS4766 ·
Korea Telecom
Top organization / ISP
— ·
Korea Telecom
Top geo
South Korea
·
Seoul
·
Gangnam-gu
Window / Updated
2024-12-30 → 2025-01-06 · Updated
2026-01-14
· v2
Open report →
175.116.212.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
175.116.212.0
Broadcast
175.116.212.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
37.4854 , 127.0524
Hits / Errors
1
hits ·
0
errors
First / Last seen
2024-10-30 05:00 · 2024-10-30 05:00
Top ASN
AS9318 ·
SK Broadband Co Ltd
Top organization / ISP
SK Broadband Co Ltd
·
SK Broadband Co Ltd
Top geo
South Korea
·
Seoul
·
Gangnam-gu
Window / Updated
2024-10-28 → 2024-11-04 · Updated
2026-01-14
· v2
Open report →
122.45.169.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
122.45.169.0
Broadcast
122.45.169.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
37.4854 , 127.0524
Hits / Errors
1
hits ·
0
errors
First / Last seen
2024-09-20 16:20 · 2024-09-20 16:20
Top ASN
AS17858 ·
LG POWERCOMM
Top organization / ISP
Xpeed
·
LG POWERCOMM
Top geo
South Korea
·
Seoul
·
Gangnam-gu
Window / Updated
2024-09-16 → 2024-09-23 · Updated
2026-01-14
· v2
Open report →
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