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:
South Korea
·
Clear
Snapshot
2026-03-11
Results
221
Page
6
/
6
220.92.55.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
220.92.55.0
Broadcast
220.92.55.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
35.2619 , 128.867
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS4766 ·
Korea Telecom
Top organization / ISP
Korea Telecom
·
Korea Telecom
Top geo
South Korea
·
Gyeongsangnam-do
·
Gimhae
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
175.127.11.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
175.127.11.0
Broadcast
175.127.11.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
37.5438 , 126.8538
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS9318 ·
SK Broadband Co Ltd
Top organization / ISP
SK Broadband Co Ltd
·
SK Broadband Co Ltd
Top geo
South Korea
·
Seoul
·
Gangseo-gu
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
14.44.67.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
14.44.67.0
Broadcast
14.44.67.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
35.5502 , 129.3285
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS4766 ·
Korea Telecom
Top organization / ISP
Kornet
·
Korea Telecom
Top geo
South Korea
·
Ulsan
·
Ulsan
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
220.118.191.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
220.118.191.0
Broadcast
220.118.191.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
37.5656 , 126.978
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS4766 ·
Korea Telecom
Top organization / ISP
Kornet
·
Korea Telecom
Top geo
South Korea
·
Seoul
·
Seoul
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
175.213.74.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
175.213.74.0
Broadcast
175.213.74.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
37.7428 , 126.737
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS4766 ·
Korea Telecom
Top organization / ISP
— ·
Korea Telecom
Top geo
South Korea
·
Gyeonggi-do
·
Paju
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
118.37.108.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
118.37.108.0
Broadcast
118.37.108.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
37.5699 , 126.853
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS4766 ·
Korea Telecom
Top organization / ISP
Kornet
·
Korea Telecom
Top geo
South Korea
·
Seoul
·
Gangseo-gu
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
218.52.97.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
218.52.97.0
Broadcast
218.52.97.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
37.6792 , 126.8183
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS9318 ·
SK Broadband Co Ltd
Top organization / ISP
broadNnet
·
SK Broadband Co Ltd
Top geo
South Korea
·
Gyeonggi-do
·
Goyang-si
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
222.238.1.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
222.238.1.0
Broadcast
222.238.1.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
36.5742 , 128.7133
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS9318 ·
SK Broadband Co Ltd
Top organization / ISP
SK Broadband Co Ltd
·
SK Broadband Co Ltd
Top geo
South Korea
·
Gyeongsangbuk-do
·
Andong
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
222.99.198.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
222.99.198.0
Broadcast
222.99.198.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
37.377 , 127.1091
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS4766 ·
Korea Telecom
Top organization / ISP
Korea Telecom
·
Korea Telecom
Top geo
South Korea
·
Gyeonggi-do
·
Seongnam-si
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
218.52.80.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
218.52.80.0
Broadcast
218.52.80.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
37.2963 , 127.0506
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS9318 ·
SK Broadband Co Ltd
Top organization / ISP
SK Broadband Co Ltd
·
SK Broadband Co Ltd
Top geo
South Korea
·
Gyeonggi-do
·
Suwon
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
118.35.129.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
118.35.129.0
Broadcast
118.35.129.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
35.5502 , 129.3285
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS4766 ·
Korea Telecom
Top organization / ISP
— ·
Korea Telecom
Top geo
South Korea
·
Ulsan
·
Ulsan
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
117.110.40.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
117.110.40.0
Broadcast
117.110.40.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
37.4676 , 126.62
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS9316 ·
DACOM-PUBNETPLUS
Top organization / ISP
Pubnetplus
·
DACOM-PUBNETPLUS
Top geo
South Korea
·
Incheon
·
Incheon
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
116.47.9.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
116.47.9.0
Broadcast
116.47.9.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
36.5916 , 127.2916
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS17858 ·
LG POWERCOMM
Top organization / ISP
Xpeed
·
LG POWERCOMM
Top geo
South Korea
·
Sejong-si
·
Sejong
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
210.223.176.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
210.223.176.0
Broadcast
210.223.176.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
34.9 , 128.6667
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS4766 ·
Korea Telecom
Top organization / ISP
masanjisa
·
KORNET
Top geo
South Korea
·
Gyeongsangnam-do
·
Geoje-si
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
116.43.159.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
116.43.159.0
Broadcast
116.43.159.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
37.5087 , 126.7219
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS17858 ·
LG POWERCOMM
Top organization / ISP
Xpeed
·
LG POWERCOMM
Top geo
South Korea
·
Incheon
·
Bupyeong-gu
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
116.41.231.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
116.41.231.0
Broadcast
116.41.231.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
37.3564 , 127.1128
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS17858 ·
LG POWERCOMM
Top organization / ISP
Xpeed
·
LG POWERCOMM
Top geo
South Korea
·
Gyeonggi-do
·
Seongnam-si
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
211.105.121.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
211.105.121.0
Broadcast
211.105.121.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
35.8723 , 128.5924
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS4766 ·
Korea Telecom
Top organization / ISP
Kornet
·
Korea Telecom
Top geo
South Korea
·
Daegu
·
Daegu
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
113.130.234.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
113.130.234.0
Broadcast
113.130.234.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
35.1025 , 129.0394
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS9845 ·
LG HelloVision Corp.
Top organization / ISP
HVJungbusan
·
LG HelloVision Corp.
Top geo
South Korea
·
Busan
·
Busan
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
218.152.37.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
218.152.37.0
Broadcast
218.152.37.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
37.5794 , 126.9754
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS4766 ·
Korea Telecom
Top organization / ISP
Korea Telecom
·
Korea Telecom
Top geo
South Korea
·
Seoul
·
Jongno-gu
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
1.248.54.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
1.248.54.0
Broadcast
1.248.54.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
36.6378 , 127.4838
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS9318 ·
SK Broadband Co Ltd
Top organization / ISP
broadNnet
·
SK Broadband Co Ltd
Top geo
South Korea
·
North Chungcheong
·
Cheongju-si
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
1.247.165.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
1.247.165.0
Broadcast
1.247.165.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
36.8151 , 127.0944
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS9318 ·
SK Broadband Co Ltd
Top organization / ISP
broadNnet
·
SK Broadband Co Ltd
Top geo
South Korea
·
Chungcheongnam-do
·
Cheonan
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
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