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:
Seongnam-si
·
Clear
Snapshot
2026-03-09
Results
13
Page
1
/
1
118.235.25.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
118.235.25.0
Broadcast
118.235.25.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
37.3654 , 127.122
Hits / Errors
2
hits ·
0
errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS4766 ·
Korea Telecom
Top organization / ISP
Kornet
·
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 →
14.34.237.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
14.34.237.0
Broadcast
14.34.237.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
37.3654 , 127.122
Hits / Errors
2
hits ·
0
errors
First / Last seen
2026-02-23 02:00 · 2026-02-26 02:00
Top ASN
AS4766 ·
Korea Telecom
Top organization / ISP
Kornet
·
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 →
220.120.138.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
220.120.138.0
Broadcast
220.120.138.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
37.377 , 127.1091
Hits / Errors
2
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-02-24 02:00
Top ASN
AS4766 ·
Korea Telecom
Top organization / ISP
Kornet
·
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 →
39.118.178.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
39.118.178.0
Broadcast
39.118.178.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
37.4331 , 127.1377
Hits / Errors
2
hits ·
0
errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
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
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
121.157.15.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
121.157.15.0
Broadcast
121.157.15.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
37.377 , 127.1091
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-26 02:00 · 2026-02-27 02:00
Top ASN
AS4766 ·
Korea Telecom
Top organization / ISP
Kornet
·
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 →
116.127.46.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
116.127.46.0
Broadcast
116.127.46.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
37.3564 , 127.1128
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
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
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
220.87.244.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
220.87.244.0
Broadcast
220.87.244.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
37.3668 , 127.108
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 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 →
221.168.106.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
221.168.106.0
Broadcast
221.168.106.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
37.3654 , 127.122
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS4766 ·
Korea Telecom
Top organization / ISP
Kornet
·
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 →
112.168.206.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
112.168.206.0
Broadcast
112.168.206.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
37.4569 , 127.1213
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-24 02:00 · 2026-02-25 02:00
Top ASN
AS4766 ·
Korea Telecom
Top organization / ISP
— ·
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 →
210.99.250.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
210.99.250.0
Broadcast
210.99.250.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
37.3654 , 127.122
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-24 02:00 · 2026-02-25 02:00
Top ASN
AS4766 ·
Korea Telecom
Top organization / ISP
Kornet
·
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 →
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 →
211.241.96.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
211.241.96.0
Broadcast
211.241.96.255
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
AS9316 ·
DACOM-PUBNETPLUS
Top organization / ISP
Pubnetplus
·
DACOM-PUBNETPLUS
Top geo
South Korea
·
Gyeonggi-do
·
Seongnam-si
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 →
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