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:
Gwangsan-gu
·
Clear
Snapshot
2026-01-22
Results
10
Page
1
/
1
221.156.244.0/24
Risk Max
2
LOW
Footprint
0.391
%
Hits
3
Prefix / IP version
/24 · IPv4
Network
221.156.244.0
Broadcast
221.156.244.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
35.2119 , 126.85449999999999
Hits / Errors
3
hits ·
0
errors
First / Last seen
2023-12-12 20:12 · 2023-12-15 08:18
Top ASN
AS4766 ·
Korea Telecom
Top organization / ISP
Kornet
·
Korea Telecom
Top geo
South Korea
·
Gwangju
·
Gwangsan-gu
Window / Updated
2023-12-11 → 2023-12-18 · Updated
2026-01-14
· v2
Open report →
115.23.81.0/24
Risk Max
1
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
115.23.81.0
Broadcast
115.23.81.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
35.1566 , 126.8036
Hits / Errors
1
hits ·
0
errors
First / Last seen
2024-09-23 09:48 · 2024-09-23 09:48
Top ASN
AS4766 ·
Korea Telecom
Top organization / ISP
Jeonnambonbujang
·
Korea Telecom
Top geo
South Korea
·
Gwangju
·
Gwangsan-gu
Window / Updated
2024-09-23 → 2024-09-30 · Updated
2026-01-14
· v2
Open report →
61.84.232.0/24
Risk Max
1
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
61.84.232.0
Broadcast
61.84.232.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
35.1566 , 126.8036
Hits / Errors
1
hits ·
0
errors
First / Last seen
2023-06-25 12:20 · 2023-06-25 12:20
Top ASN
AS4766 ·
Korea Telecom
Top organization / ISP
Jeonnambonbujang
·
Korea Telecom
Top geo
South Korea
·
Gwangju
·
Gwangsan-gu
Window / Updated
2023-06-19 → 2023-06-26 · Updated
2026-01-14
· v2
Open report →
59.0.193.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
59.0.193.0
Broadcast
59.0.193.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
35.1566 , 126.8036
Hits / Errors
2
hits ·
0
errors
First / Last seen
2025-05-12 18:54 · 2025-05-12 18:54
Top ASN
AS4766 ·
Korea Telecom
Top organization / ISP
KORNET
·
Korea Telecom
Top geo
South Korea
·
Gwangju
·
Gwangsan-gu
Window / Updated
2025-05-12 → 2025-05-19 · Updated
2026-01-14
· v2
Open report →
115.23.23.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
115.23.23.0
Broadcast
115.23.23.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
35.1474 , 126.7667
Hits / Errors
2
hits ·
0
errors
First / Last seen
2023-11-30 21:05 · 2023-11-30 21:05
Top ASN
AS4766 ·
Korea Telecom
Top organization / ISP
Korea Telecom
·
Korea Telecom
Top geo
South Korea
·
Gwangju
·
Gwangsan-gu
Window / Updated
2023-11-27 → 2023-12-04 · Updated
2026-01-14
· v2
Open report →
112.164.4.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
112.164.4.0
Broadcast
112.164.4.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
35.1566 , 126.8036
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-05-05 19:37 · 2025-05-05 19:37
Top ASN
AS4766 ·
Korea Telecom
Top organization / ISP
Kornet
·
Korea Telecom
Top geo
South Korea
·
Gwangju
·
Gwangsan-gu
Window / Updated
2025-05-05 → 2025-05-12 · Updated
2026-01-14
· v2
Open report →
121.179.158.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
121.179.158.0
Broadcast
121.179.158.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
35.1566 , 126.8036
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-04-22 07:06 · 2025-04-22 07:06
Top ASN
AS4766 ·
Korea Telecom
Top organization / ISP
Kornet
·
Korea Telecom
Top geo
South Korea
·
Gwangju
·
Gwangsan-gu
Window / Updated
2025-04-21 → 2025-04-28 · Updated
2026-01-14
· v2
Open report →
210.183.67.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
210.183.67.0
Broadcast
210.183.67.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
35.1474 , 126.7667
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-01-10 00:29 · 2025-01-10 00:29
Top ASN
AS4766 ·
Korea Telecom
Top organization / ISP
Korea Telecom
·
Korea Telecom
Top geo
South Korea
·
Gwangju
·
Gwangsan-gu
Window / Updated
2025-01-06 → 2025-01-13 · Updated
2026-01-14
· v2
Open report →
59.28.36.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
59.28.36.0
Broadcast
59.28.36.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
35.1566 , 126.8036
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-01-07 09:25 · 2025-01-07 09:25
Top ASN
AS4766 ·
Korea Telecom
Top organization / ISP
Kornet
·
Korea Telecom
Top geo
South Korea
·
Gwangju
·
Gwangsan-gu
Window / Updated
2025-01-06 → 2025-01-13 · Updated
2026-01-14
· v2
Open report →
121.179.150.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
121.179.150.0
Broadcast
121.179.150.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
35.1566 , 126.8036
Hits / Errors
1
hits ·
0
errors
First / Last seen
2024-12-27 22:08 · 2024-12-27 22:08
Top ASN
AS4766 ·
Korea Telecom
Top organization / ISP
Jeonnambonbujang
·
Korea Telecom
Top geo
South Korea
·
Gwangju
·
Gwangsan-gu
Window / Updated
2024-12-23 → 2024-12-30 · Updated
2026-01-14
· v2
Open report →
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