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:
Suseong-gu
·
Clear
Snapshot
2026-01-24
Results
11
Page
1
/
1
121.150.142.0/24
Risk Max
1
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
121.150.142.0
Broadcast
121.150.142.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
35.8388 , 128.6219
Hits / Errors
1
hits ·
0
errors
First / Last seen
2023-06-19 14:37 · 2023-06-19 14:37
Top ASN
AS4766 ·
Korea Telecom
Top organization / ISP
Korea Telecom
·
Korea Telecom
Top geo
South Korea
·
Daegu
·
Suseong-gu
Window / Updated
2023-06-19 → 2023-06-26 · Updated
2026-01-14
· v2
Open report →
122.42.172.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
50
Prefix / IP version
/24 · IPv4
Network
122.42.172.0
Broadcast
122.42.172.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
35.8699 , 128.6314
Hits / Errors
50
hits ·
0
errors
First / Last seen
2025-05-07 09:51 · 2025-05-07 17:53
Top ASN
AS17858 ·
LG POWERCOMM
Top organization / ISP
Xpeed
·
LG POWERCOMM
Top geo
South Korea
·
Daegu
·
Suseong-gu
Window / Updated
2025-05-05 → 2025-05-12 · Updated
2026-01-14
· v2
Open report →
125.137.90.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
3
Prefix / IP version
/24 · IPv4
Network
125.137.90.0
Broadcast
125.137.90.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
35.8481 , 128.6968
Hits / Errors
3
hits ·
0
errors
First / Last seen
2025-02-21 17:51 · 2025-02-23 15:00
Top ASN
AS4766 ·
Korea Telecom
Top organization / ISP
Kornet
·
Korea Telecom
Top geo
South Korea
·
Daegu
·
Suseong-gu
Window / Updated
2025-02-17 → 2025-02-24 · Updated
2026-01-14
· v2
Open report →
220.122.129.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
220.122.129.0
Broadcast
220.122.129.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
35.8699 , 128.6314
Hits / Errors
2
hits ·
0
errors
First / Last seen
2025-02-26 18:54 · 2025-02-26 18:54
Top ASN
AS4766 ·
Korea Telecom
Top organization / ISP
Kornet
·
Korea Telecom
Top geo
South Korea
·
Daegu
·
Suseong-gu
Window / Updated
2025-02-24 → 2025-03-03 · Updated
2026-01-14
· v2
Open report →
121.150.133.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
121.150.133.0
Broadcast
121.150.133.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
35.8388 , 128.6219
Hits / Errors
2
hits ·
0
errors
First / Last seen
2025-02-21 15:17 · 2025-02-21 15:17
Top ASN
AS4766 ·
Korea Telecom
Top organization / ISP
— ·
Korea Telecom
Top geo
South Korea
·
Daegu
·
Suseong-gu
Window / Updated
2025-02-17 → 2025-02-24 · Updated
2026-01-14
· v2
Open report →
220.81.56.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
220.81.56.0
Broadcast
220.81.56.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
35.8481 , 128.6968
Hits / Errors
2
hits ·
0
errors
First / Last seen
2025-02-21 14:25 · 2025-02-21 14:25
Top ASN
AS4766 ·
Korea Telecom
Top organization / ISP
— ·
Korea Telecom
Top geo
South Korea
·
Daegu
·
Suseong-gu
Window / Updated
2025-02-17 → 2025-02-24 · Updated
2026-01-14
· v2
Open report →
14.45.15.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
14.45.15.0
Broadcast
14.45.15.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
35.8699 , 128.6314
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-01-09 22:10 · 2025-01-09 22:10
Top ASN
AS4766 ·
Korea Telecom
Top organization / ISP
Kornet
·
Korea Telecom
Top geo
South Korea
·
Daegu
·
Suseong-gu
Window / Updated
2025-01-06 → 2025-01-13 · Updated
2026-01-14
· v2
Open report →
59.25.143.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
59.25.143.0
Broadcast
59.25.143.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
35.8481 , 128.6968
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-01-06 22:39 · 2025-01-06 22:39
Top ASN
AS4766 ·
Korea Telecom
Top organization / ISP
Korea Telecom
·
Korea Telecom
Top geo
South Korea
·
Daegu
·
Suseong-gu
Window / Updated
2025-01-06 → 2025-01-13 · Updated
2026-01-14
· v2
Open report →
183.106.134.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
183.106.134.0
Broadcast
183.106.134.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
35.8388 , 128.6219
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-01-06 17:36 · 2025-01-06 17:36
Top ASN
AS4766 ·
Korea Telecom
Top organization / ISP
Kornet
·
Korea Telecom
Top geo
South Korea
·
Daegu
·
Suseong-gu
Window / Updated
2025-01-06 → 2025-01-13 · Updated
2026-01-14
· v2
Open report →
117.53.198.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
117.53.198.0
Broadcast
117.53.198.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
35.8388 , 128.6219
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-01-04 04:52 · 2025-01-04 04:52
Top ASN
AS9770 ·
LG HelloVision Corp.
Top organization / ISP
HVDaegu
·
LG HelloVision Corp.
Top geo
South Korea
·
Daegu
·
Suseong-gu
Window / Updated
2024-12-30 → 2025-01-06 · Updated
2026-01-14
· v2
Open report →
125.249.240.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
125.249.240.0
Broadcast
125.249.240.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
35.8699 , 128.6314
Hits / Errors
1
hits ·
0
errors
First / Last seen
2024-12-31 10:01 · 2024-12-31 10:01
Top ASN
AS17858 ·
LG POWERCOMM
Top organization / ISP
Pubnetplus
·
LG POWERCOMM
Top geo
South Korea
·
Daegu
·
Suseong-gu
Window / Updated
2024-12-30 → 2025-01-06 · Updated
2026-01-14
· v2
Open report →
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