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:
broadNnet
·
Clear
Snapshot
2026-01-21
Results
27
Page
1
/
1
116.126.85.0/24
Risk Max
34
LOW
Footprint
0.391
%
Hits
833
Prefix / IP version
/24 · IPv4
Network
116.126.85.0
Broadcast
116.126.85.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
37.2506 , 127.0668
Hits / Errors
833
hits ·
821
errors
First / Last seen
2024-10-05 13:07 · 2024-10-05 16:25
Top ASN
AS9318 ·
SK Broadband Co Ltd
Top organization / ISP
broadNnet
·
SK Broadband Co Ltd
Top geo
South Korea
·
Gyeonggi-do
·
Suwon
Window / Updated
2024-09-30 → 2024-10-07 · Updated
2026-01-14
· v2
Open report →
211.245.254.0/24
Risk Max
2
LOW
Footprint
0.391
%
Hits
6
Prefix / IP version
/24 · IPv4
Network
211.245.254.0
Broadcast
211.245.254.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
37.536 , 127.1426
Hits / Errors
6
hits ·
4
errors
First / Last seen
2024-12-26 22:54 · 2024-12-26 22:54
Top ASN
AS38123 ·
asan medical center
Top organization / ISP
broadNnet
·
asan medical center
Top geo
South Korea
·
Seoul
·
Gangdong-gu
Window / Updated
2024-12-23 → 2024-12-30 · Updated
2026-01-14
· v2
Open report →
1.224.49.0/24
Risk Max
1
LOW
Footprint
0.391
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
1.224.49.0
Broadcast
1.224.49.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
37.5512 , 126.7341
Hits / Errors
2
hits ·
0
errors
First / Last seen
2023-09-28 23:37 · 2023-09-29 16:55
Top ASN
AS9318 ·
SK Broadband Co Ltd
Top organization / ISP
broadNnet
·
SK Broadband Co Ltd
Top geo
South Korea
·
Incheon
·
Gyeyang-gu
Window / Updated
2023-09-25 → 2023-10-02 · Updated
2026-01-14
· v2
Open report →
61.253.204.0/24
Risk Max
1
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
61.253.204.0
Broadcast
61.253.204.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
37.3564 , 127.1128
Hits / Errors
1
hits ·
0
errors
First / Last seen
2024-01-03 22:32 · 2024-01-03 22:32
Top ASN
AS9318 ·
SK Broadband Co Ltd
Top organization / ISP
broadNnet
·
SK Broadband Co Ltd
Top geo
South Korea
·
Gyeonggi-do
·
Seongnam-si
Window / Updated
2024-01-01 → 2024-01-08 · Updated
2026-01-14
· v2
Open report →
180.71.176.0/24
Risk Max
1
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
180.71.176.0
Broadcast
180.71.176.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
37.5658 , 126.978
Hits / Errors
1
hits ·
0
errors
First / Last seen
2023-10-29 05:31 · 2023-10-29 05:31
Top ASN
AS9318 ·
SK Broadband Co Ltd
Top organization / ISP
broadNnet
·
SK Broadband Co Ltd
Top geo
South Korea
·
Seoul
·
Seoul
Window / Updated
2023-10-23 → 2023-10-30 · Updated
2026-01-14
· v2
Open report →
39.121.165.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
67
Prefix / IP version
/24 · IPv4
Network
39.121.165.0
Broadcast
39.121.165.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
37.5614 , 126.996
Hits / Errors
67
hits ·
1
errors
First / Last seen
2025-04-12 08:59 · 2025-04-12 09:00
Top ASN
AS9318 ·
SK Broadband Co Ltd
Top organization / ISP
broadNnet
·
SK Broadband Co Ltd
Top geo
South Korea
·
Seoul
·
Seoul
Window / Updated
2025-04-07 → 2025-04-14 · Updated
2026-01-14
· v2
Open report →
180.66.63.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
27
Prefix / IP version
/24 · IPv4
Network
180.66.63.0
Broadcast
180.66.63.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
36.5916 , 127.2916
Hits / Errors
27
hits ·
3
errors
First / Last seen
2025-09-10 15:40 · 2025-09-10 15:49
Top ASN
AS9318 ·
SK Broadband Co Ltd
Top organization / ISP
broadNnet
·
SK Broadband Co Ltd
Top geo
South Korea
·
Sejong-si
·
Sejong
Window / Updated
2025-09-08 → 2025-09-15 · Updated
2026-01-14
· v2
Open report →
58.234.85.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
23
Prefix / IP version
/24 · IPv4
Network
58.234.85.0
Broadcast
58.234.85.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
37.5003 , 126.95649999999999
Hits / Errors
23
hits ·
0
errors
First / Last seen
2024-12-28 10:38 · 2024-12-28 10:39
Top ASN
AS9318 ·
SK Broadband Co Ltd
Top organization / ISP
broadNnet
·
SK Broadband Co Ltd
Top geo
South Korea
·
Seoul
·
Dongjak-gu
Window / Updated
2024-12-23 → 2024-12-30 · Updated
2026-01-14
· v2
Open report →
211.206.145.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
20
Prefix / IP version
/24 · IPv4
Network
211.206.145.0
Broadcast
211.206.145.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
37.5511 , 127.03870000000002
Hits / Errors
20
hits ·
0
errors
First / Last seen
2025-09-28 19:30 · 2025-09-28 19:30
Top ASN
AS9318 ·
SK Broadband Co Ltd
Top organization / ISP
broadNnet
·
SK Broadband Co Ltd
Top geo
South Korea
·
Seoul
·
Seongdong-gu
Window / Updated
2025-09-22 → 2025-09-29 · Updated
2026-01-14
· v2
Open report →
211.209.10.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
18
Prefix / IP version
/24 · IPv4
Network
211.209.10.0
Broadcast
211.209.10.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
37.1549 , 127.0674
Hits / Errors
18
hits ·
1
errors
First / Last seen
2025-01-06 04:20 · 2025-01-06 04:29
Top ASN
AS9318 ·
SK Broadband Co Ltd
Top organization / ISP
broadNnet
·
SK Broadband Co Ltd
Top geo
South Korea
·
Gyeonggi-do
·
Osan
Window / Updated
2025-01-06 → 2025-01-13 · Updated
2026-01-14
· v2
Open report →
180.70.58.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
15
Prefix / IP version
/24 · IPv4
Network
180.70.58.0
Broadcast
180.70.58.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
37.5438 , 126.8538
Hits / Errors
15
hits ·
0
errors
First / Last seen
2025-05-12 17:55 · 2025-05-12 17:56
Top ASN
AS9318 ·
SK Broadband Co Ltd
Top organization / ISP
broadNnet
·
SK Broadband Co Ltd
Top geo
South Korea
·
Seoul
·
Gangseo-gu
Window / Updated
2025-05-12 → 2025-05-19 · Updated
2026-01-14
· v2
Open report →
118.222.147.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
15
Prefix / IP version
/24 · IPv4
Network
118.222.147.0
Broadcast
118.222.147.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
36.7893 , 127.0855
Hits / Errors
15
hits ·
0
errors
First / Last seen
2025-04-20 12:19 · 2025-04-20 12:19
Top ASN
AS9318 ·
SK Broadband Co Ltd
Top organization / ISP
broadNnet
·
SK Broadband Co Ltd
Top geo
South Korea
·
Chungcheongnam-do
·
Asan
Window / Updated
2025-04-14 → 2025-04-21 · Updated
2026-01-14
· v2
Open report →
118.217.212.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
15
Prefix / IP version
/24 · IPv4
Network
118.217.212.0
Broadcast
118.217.212.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
36.2981 , 127.3362
Hits / Errors
15
hits ·
0
errors
First / Last seen
2025-03-07 10:59 · 2025-03-07 11:01
Top ASN
AS9318 ·
SK Broadband Co Ltd
Top organization / ISP
broadNnet
·
SK Broadband Co Ltd
Top geo
South Korea
·
Daejeon
·
Seo-gu
Window / Updated
2025-03-03 → 2025-03-10 · Updated
2026-01-14
· v2
Open report →
1.230.243.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
15
Prefix / IP version
/24 · IPv4
Network
1.230.243.0
Broadcast
1.230.243.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
37.518 , 126.86730000000001
Hits / Errors
15
hits ·
0
errors
First / Last seen
2025-01-09 14:10 · 2025-01-09 14:12
Top ASN
AS9318 ·
SK Broadband Co Ltd
Top organization / ISP
broadNnet
·
SK Broadband Co Ltd
Top geo
South Korea
·
Seoul
·
Yangcheon-gu
Window / Updated
2025-01-06 → 2025-01-13 · Updated
2026-01-14
· v2
Open report →
110.12.56.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
15
Prefix / IP version
/24 · IPv4
Network
110.12.56.0
Broadcast
110.12.56.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
37.5479 , 126.9086
Hits / Errors
15
hits ·
0
errors
First / Last seen
2025-01-07 18:23 · 2025-01-07 18:23
Top ASN
AS9318 ·
SK Broadband Co Ltd
Top organization / ISP
broadNnet
·
SK Broadband Co Ltd
Top geo
South Korea
·
Seoul
·
Mapo-gu
Window / Updated
2025-01-06 → 2025-01-13 · Updated
2026-01-14
· v2
Open report →
39.117.132.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
15
Prefix / IP version
/24 · IPv4
Network
39.117.132.0
Broadcast
39.117.132.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
37.377 , 127.1091
Hits / Errors
15
hits ·
2
errors
First / Last seen
2024-11-19 20:28 · 2024-11-19 20:34
Top ASN
AS9318 ·
SK Broadband Co Ltd
Top organization / ISP
broadNnet
·
SK Broadband Co Ltd
Top geo
South Korea
·
Gyeonggi-do
·
Seongnam-si
Window / Updated
2024-11-18 → 2024-11-25 · Updated
2026-01-14
· v2
Open report →
211.213.196.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
15
Prefix / IP version
/24 · IPv4
Network
211.213.196.0
Broadcast
211.213.196.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
35.1271 , 129.1008
Hits / Errors
15
hits ·
0
errors
First / Last seen
2024-09-25 08:59 · 2024-09-25 09:01
Top ASN
AS9318 ·
SK Broadband Co Ltd
Top organization / ISP
broadNnet
·
SK Broadband Co Ltd
Top geo
South Korea
·
Busan
·
Nam-gu
Window / Updated
2024-09-23 → 2024-09-30 · Updated
2026-01-14
· v2
Open report →
39.118.33.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
15
Prefix / IP version
/24 · IPv4
Network
39.118.33.0
Broadcast
39.118.33.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
37.4331 , 127.1375
Hits / Errors
15
hits ·
2
errors
First / Last seen
2024-09-08 06:18 · 2024-09-08 07:33
Top ASN
AS9318 ·
SK Broadband Co Ltd
Top organization / ISP
broadNnet
·
SK Broadband Co Ltd
Top geo
South Korea
·
Gyeonggi-do
·
Seongnam-si
Window / Updated
2024-09-02 → 2024-09-09 · Updated
2026-01-14
· v2
Open report →
210.94.114.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
15
Prefix / IP version
/24 · IPv4
Network
210.94.114.0
Broadcast
210.94.114.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
37.5156 , 126.9111
Hits / Errors
15
hits ·
6
errors
First / Last seen
2024-05-30 02:11 · 2024-05-30 02:13
Top ASN
AS9318 ·
SK Broadband Co Ltd
Top organization / ISP
broadNnet
·
SK Broadband Co Ltd
Top geo
South Korea
·
Seoul
·
Yeongdeungpo-gu
Window / Updated
2024-05-27 → 2024-06-03 · Updated
2026-01-14
· v2
Open report →
1.238.183.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
13
Prefix / IP version
/24 · IPv4
Network
1.238.183.0
Broadcast
1.238.183.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
37.2506 , 127.0668
Hits / Errors
13
hits ·
1
errors
First / Last seen
2024-11-26 18:00 · 2024-11-26 18:00
Top ASN
AS9318 ·
SK Broadband Co Ltd
Top organization / ISP
broadNnet
·
SK Broadband Co Ltd
Top geo
South Korea
·
Gyeonggi-do
·
Suwon
Window / Updated
2024-11-25 → 2024-12-02 · Updated
2026-01-14
· v2
Open report →
218.232.147.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
12
Prefix / IP version
/24 · IPv4
Network
218.232.147.0
Broadcast
218.232.147.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
37.6576 , 127.072
Hits / Errors
12
hits ·
1
errors
First / Last seen
2024-11-26 10:49 · 2024-11-26 10:50
Top ASN
AS9318 ·
SK Broadband Co Ltd
Top organization / ISP
broadNnet
·
SK Broadband Co Ltd
Top geo
South Korea
·
Seoul
·
Nowon-gu
Window / Updated
2024-11-25 → 2024-12-02 · 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 →
1.231.222.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
5
Prefix / IP version
/24 · IPv4
Network
1.231.222.0
Broadcast
1.231.222.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
37.5332 , 126.9692
Hits / Errors
5
hits ·
0
errors
First / Last seen
2024-12-12 17:40 · 2024-12-12 17:40
Top ASN
AS9318 ·
SK Broadband Co Ltd
Top organization / ISP
broadNnet
·
SK Broadband Co Ltd
Top geo
South Korea
·
Seoul
·
Yongsan-gu
Window / Updated
2024-12-09 → 2024-12-16 · Updated
2026-01-14
· v2
Open report →
116.121.243.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
116.121.243.0
Broadcast
116.121.243.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
37.3648 , 126.8009
Hits / Errors
2
hits ·
0
errors
First / Last seen
2025-06-22 14:53 · 2025-06-22 14:53
Top ASN
AS9318 ·
SK Broadband Co Ltd
Top organization / ISP
broadNnet
·
SK Broadband Co Ltd
Top geo
South Korea
·
Gyeonggi-do
·
Siheung-si
Window / Updated
2025-06-16 → 2025-06-23 · Updated
2026-01-14
· v2
Open report →
175.112.55.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
175.112.55.0
Broadcast
175.112.55.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
37.6392 , 126.8375
Hits / Errors
2
hits ·
1
errors
First / Last seen
2025-02-01 17:45 · 2025-02-01 17:45
Top ASN
AS9318 ·
SK Broadband Co Ltd
Top organization / ISP
— ·
broadNnet
Top geo
South Korea
·
Gyeonggi-do
·
Goyang-si
Window / Updated
2025-01-27 → 2025-02-03 · Updated
2026-01-14
· v2
Open report →
39.126.176.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
39.126.176.0
Broadcast
39.126.176.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
36.6378 , 127.4838
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-04-23 12:45 · 2025-04-23 12:45
Top ASN
AS9319 ·
HCN CHUNGBUK CABLE TV SYSTEMS
Top organization / ISP
broadNnet
·
HCN CHUNGBUK CABLE TV SYSTEMS
Top geo
South Korea
·
North Chungcheong
·
Cheongju-si
Window / Updated
2025-04-21 → 2025-04-28 · Updated
2026-01-14
· v2
Open report →
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
AS9318 ·
SK Broadband Co Ltd
Top organization / ISP
broadNnet
·
SK Broadband Co Ltd
Top geo
South Korea
·
Gyeonggi-do
·
Suwon
Window / Updated
2023-10-09 → 2023-10-16 · Updated
2026-01-14
· v2
Open report →
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