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:
UMC
·
Clear
Snapshot
2026-01-22
Results
18
Page
1
/
1
183.101.159.0/24
Risk Max
1
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
183.101.159.0
Broadcast
183.101.159.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
37.4784 , 126.8982
Hits / Errors
1
hits ·
0
errors
First / Last seen
2023-07-17 01:31 · 2023-07-17 01:31
Top ASN
AS4766 ·
Korea Telecom
Top organization / ISP
— ·
Korea Telecom
Top geo
South Korea
·
Seoul
·
Geumcheon-gu
Window / Updated
2023-07-17 → 2023-07-24 · Updated
2026-01-14
· v2
Open report →
43.152.180.0/24
Risk Max
—
LOW
Footprint
0.781
%
Hits
31
Prefix / IP version
/24 · IPv4
Network
43.152.180.0
Broadcast
43.152.180.255
Observed IPs / Subnet size
2
observed ·
256
total
Centroid
34.957 , -103.729
Hits / Errors
31
hits ·
2
errors
First / Last seen
2025-11-28 15:21 · 2025-11-29 12:18
Top ASN
AS139341 ·
ACE
Top organization / ISP
— ·
ACE
Top geo
United States
·
New Mexico
·
Tucumcari
Window / Updated
2025-11-24 → 2025-12-01 · Updated
2026-01-14
· v2
Open report →
95.109.132.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
28
Prefix / IP version
/24 · IPv4
Network
95.109.132.0
Broadcast
95.109.132.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
50.458000000000006 , 30.5303
Hits / Errors
28
hits ·
1
errors
First / Last seen
2025-01-08 23:11 · 2025-01-08 23:35
Top ASN
AS21497 ·
PrJSC VF UKRAINE
Top organization / ISP
UMC
·
PrJSC "VF UKRAINE"
Top geo
Ukraine
·
Kyiv City
·
Kyiv
Window / Updated
2025-01-06 → 2025-01-13 · Updated
2026-01-14
· v2
Open report →
43.132.84.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
13
Prefix / IP version
/24 · IPv4
Network
43.132.84.0
Broadcast
43.132.84.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
34.957 , -103.72900000000001
Hits / Errors
13
hits ·
0
errors
First / Last seen
2025-11-28 15:20 · 2025-11-28 15:20
Top ASN
AS139341 ·
ACE
Top organization / ISP
ACE SG
·
Aceville Pte.ltd.
Top geo
United States
·
New Mexico
·
Tucumcari
Window / Updated
2025-11-24 → 2025-12-01 · Updated
2026-01-14
· v2
Open report →
43.175.171.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
13
Prefix / IP version
/24 · IPv4
Network
43.175.171.0
Broadcast
43.175.171.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
34.957 , -103.72900000000001
Hits / Errors
13
hits ·
1
errors
First / Last seen
2025-10-28 11:48 · 2025-10-28 11:48
Top ASN
AS139341 ·
ACE
Top organization / ISP
ACE SG
·
Aceville Pte.ltd.
Top geo
United States
·
New Mexico
·
Tucumcari
Window / Updated
2025-10-27 → 2025-11-03 · Updated
2026-01-14
· v2
Open report →
145.89.224.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
145.89.224.0
Broadcast
145.89.224.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
52.1849 , 5.3954
Hits / Errors
2
hits ·
0
errors
First / Last seen
2025-09-17 19:03 · 2025-09-17 19:03
Top ASN
AS1103 ·
SURF B.V.
Top organization / ISP
— ·
Lumc-net Hvunet
Top geo
The Netherlands
·
Utrecht
·
Amersfoort
Window / Updated
2025-09-15 → 2025-09-22 · Updated
2026-01-14
· v2
Open report →
43.175.170.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
43.175.170.0
Broadcast
43.175.170.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
34.957 , -103.729
Hits / Errors
1
hits ·
1
errors
First / Last seen
2025-11-28 04:54 · 2025-11-28 04:54
Top ASN
AS139341 ·
ACE
Top organization / ISP
ACE SG
·
Aceville Pte.ltd.
Top geo
United States
·
New Mexico
·
Tucumcari
Window / Updated
2025-11-24 → 2025-12-01 · Updated
2026-01-14
· v2
Open report →
77.52.70.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
77.52.70.0
Broadcast
77.52.70.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
50.458 , 30.5303
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-09-16 13:42 · 2025-09-16 13:42
Top ASN
AS21497 ·
PrJSC VF UKRAINE
Top organization / ISP
rJSC VF Ukraine
·
UMC
Top geo
Ukraine
·
Kyiv City
·
Kyiv
Window / Updated
2025-09-15 → 2025-09-22 · Updated
2026-01-14
· v2
Open report →
77.52.12.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
77.52.12.0
Broadcast
77.52.12.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
49.4345 , 32.0541
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-09-13 15:41 · 2025-09-13 15:41
Top ASN
AS21497 ·
PrJSC VF UKRAINE
Top organization / ISP
UMC
·
PrJSC "VF UKRAINE"
Top geo
Ukraine
·
Cherkasy Oblast
·
Cherkasy
Window / Updated
2025-09-08 → 2025-09-15 · Updated
2026-01-14
· v2
Open report →
77.52.195.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
77.52.195.0
Broadcast
77.52.195.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
50.458 , 30.5303
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-08-25 19:02 · 2025-08-25 19:02
Top ASN
AS21497 ·
PrJSC VF UKRAINE
Top organization / ISP
— ·
UMC
Top geo
Ukraine
·
Kyiv City
·
Kyiv
Window / Updated
2025-08-25 → 2025-09-01 · Updated
2026-01-14
· v2
Open report →
77.52.212.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
77.52.212.0
Broadcast
77.52.212.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
48.4604 , 35.033
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-08-13 16:35 · 2025-08-13 16:35
Top ASN
AS21497 ·
PrJSC VF UKRAINE
Top organization / ISP
UMC SN Radionet SOF
·
PrJSC "VF UKRAINE"
Top geo
Ukraine
·
Dnipropetrovsk Oblast
·
Dnipro
Window / Updated
2025-08-11 → 2025-08-18 · Updated
2026-01-14
· v2
Open report →
121.140.246.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
121.140.246.0
Broadcast
121.140.246.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
37.4784 , 126.8982
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-05-11 16:38 · 2025-05-11 16:38
Top ASN
AS4766 ·
Korea Telecom
Top organization / ISP
KORNET
·
Korea Telecom
Top geo
South Korea
·
Seoul
·
Geumcheon-gu
Window / Updated
2025-05-05 → 2025-05-12 · Updated
2026-01-14
· v2
Open report →
221.150.13.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
221.150.13.0
Broadcast
221.150.13.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
37.4784 , 126.8982
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-05-10 06:21 · 2025-05-10 06:21
Top ASN
AS4766 ·
Korea Telecom
Top organization / ISP
Korea Telecom
·
Korea Telecom
Top geo
South Korea
·
Seoul
·
Geumcheon-gu
Window / Updated
2025-05-05 → 2025-05-12 · Updated
2026-01-14
· v2
Open report →
98.247.60.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
98.247.60.0
Broadcast
98.247.60.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
47.2043 , -121.9915
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-01-07 21:09 · 2025-01-07 21:09
Top ASN
AS7922 ·
Comcast Cable Communications, LLC
Top organization / ISP
Comcast Cable Communications, Inc.
·
Comcast Cable Communications, LLC
Top geo
United States
·
Washington
·
Enumclaw
Window / Updated
2025-01-06 → 2025-01-13 · Updated
2026-01-14
· v2
Open report →
183.101.147.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
183.101.147.0
Broadcast
183.101.147.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
37.4784 , 126.8982
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-01-07 14:00 · 2025-01-07 14:00
Top ASN
AS4766 ·
Korea Telecom
Top organization / ISP
— ·
Korea Telecom
Top geo
South Korea
·
Seoul
·
Geumcheon-gu
Window / Updated
2025-01-06 → 2025-01-13 · Updated
2026-01-14
· v2
Open report →
121.140.194.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
121.140.194.0
Broadcast
121.140.194.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
37.4565 , 126.8919
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-01-07 11:17 · 2025-01-07 11:17
Top ASN
AS4766 ·
Korea Telecom
Top organization / ISP
— ·
Korea Telecom
Top geo
South Korea
·
Seoul
·
Geumcheon-gu
Window / Updated
2025-01-06 → 2025-01-13 · Updated
2026-01-14
· v2
Open report →
121.140.176.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
121.140.176.0
Broadcast
121.140.176.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
37.4784 , 126.8982
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-01-06 07:08 · 2025-01-06 07:08
Top ASN
AS4766 ·
Korea Telecom
Top organization / ISP
Kornet
·
Korea Telecom
Top geo
South Korea
·
Seoul
·
Geumcheon-gu
Window / Updated
2025-01-06 → 2025-01-13 · Updated
2026-01-14
· v2
Open report →
27.124.8.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
27.124.8.0
Broadcast
27.124.8.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
37.4784 , 126.8982
Hits / Errors
1
hits ·
0
errors
First / Last seen
2024-04-20 05:33 · 2024-04-20 05:33
Top ASN
AS64050 ·
BGP Network Limited
Top organization / ISP
CTG Server Ltd.
·
CTG Server Ltd
Top geo
South Korea
·
Seoul
·
Geumcheon-gu
Window / Updated
2024-04-15 → 2024-04-22 · Updated
2026-01-14
· v2
Open report →
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