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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.
Active filter: Komtel · Clear
Snapshot 2026-01-23 Results 10 Page 1 / 1

128.0.81.0/24

Risk Max — LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
128.0.81.0
Broadcast
128.0.81.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
55.7487 , 37.6187
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-11-24 14:54 · 2025-11-25 08:36
Top ASN
AS202279 · STATE UNITARY ENTERPRISE OF THE DONETSK PEOPLE'S REPUBLIC "REPUBLICAN TELECOMMUNICATIONS OPERATOR"
Top organization / ISP
Komtel · STATE UNITARY ENTERPRISE OF THE DONETSK PEOPLE'S REPUBLIC "REPUBLICAN TELECOMMU
Top geo
Russia · Moscow · Moscow
Window / Updated
2025-11-24 → 2025-12-01 · Updated 2026-01-14 · v2
Open report →

37.109.150.0/24

Risk Max — LOW Footprint 0.391% Hits 30
Prefix / IP version
/24 · IPv4
Network
37.109.150.0
Broadcast
37.109.150.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
53.0269 , 18.771
Hits / Errors
30 hits · 0 errors
First / Last seen
2025-01-08 13:09 · 2025-01-08 13:35
Top ASN
AS8374 · Polkomtel Sp. z o.o.
Top organization / ISP
Polkomtel Sp. z o.o · Polkomtel Sp. z o.o.
Top geo
Poland · Kujawsko-Pomorskie · Lubicz Górny
Window / Updated
2025-01-06 → 2025-01-13 · Updated 2026-01-14 · v2
Open report →

31.0.95.0/24

Risk Max — LOW Footprint 0.391% Hits 15
Prefix / IP version
/24 · IPv4
Network
31.0.95.0
Broadcast
31.0.95.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
52.2299 , 21.0093
Hits / Errors
15 hits · 0 errors
First / Last seen
2025-03-26 17:29 · 2025-03-26 17:30
Top ASN
AS8374 · Polkomtel Sp. z o.o.
Top organization / ISP
Polkomtel Sp. z o.o · Polkomtel Sp. z o.o.
Top geo
Poland · Mazovia · Warsaw
Window / Updated
2025-03-24 → 2025-03-31 · Updated 2026-01-14 · v2
Open report →

37.248.172.0/24

Risk Max — LOW Footprint 0.391% Hits 15
Prefix / IP version
/24 · IPv4
Network
37.248.172.0
Broadcast
37.248.172.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
52.405 , 16.9176
Hits / Errors
15 hits · 1 errors
First / Last seen
2024-11-24 14:01 · 2024-11-24 16:49
Top ASN
AS8374 · Polkomtel Sp. z o.o.
Top organization / ISP
Polkomtel Sp. z o.o · Polkomtel Sp z o.o
Top geo
Poland · Greater Poland · Poznan
Window / Updated
2024-11-18 → 2024-11-25 · Updated 2026-01-14 · v2
Open report →

37.109.164.0/24

Risk Max — LOW Footprint 0.391% Hits 8
Prefix / IP version
/24 · IPv4
Network
37.109.164.0
Broadcast
37.109.164.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
52.3944 , 16.9005
Hits / Errors
8 hits · 6 errors
First / Last seen
2024-11-20 09:14 · 2024-11-20 09:14
Top ASN
AS8374 · Polkomtel Sp. z o.o.
Top organization / ISP
Polkomtel Sp. z o.o · Polkomtel Sp. z o.o.
Top geo
Poland · Greater Poland · Poznan
Window / Updated
2024-11-18 → 2024-11-25 · Updated 2026-01-14 · v2
Open report →

31.0.76.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
31.0.76.0
Broadcast
31.0.76.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
52.2299 , 21.0093
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-06-23 23:49 · 2025-06-23 23:49
Top ASN
AS8374 · Polkomtel Sp. z o.o.
Top organization / ISP
Polkomtel Sp. z o.o · Polkomtel S.A
Top geo
Poland · Mazovia · Warsaw
Window / Updated
2025-06-23 → 2025-06-30 · Updated 2026-01-14 · v2
Open report →

37.248.178.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
37.248.178.0
Broadcast
37.248.178.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
52.3674 , 16.9278
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-23 20:15 · 2025-12-23 20:15
Top ASN
AS8374 · Polkomtel Sp. z o.o.
Top organization / ISP
Polkomtel Sp. z o.o · Polkomtel Sp z o.o
Top geo
Poland · Greater Poland · Poznan
Window / Updated
2025-12-22 → 2025-12-29 · Updated 2026-01-14 · v2
Open report →

128.0.82.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
128.0.82.0
Broadcast
128.0.82.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
55.7487 , 37.6187
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-17 08:33 · 2025-12-17 08:33
Top ASN
AS202279 · STATE UNITARY ENTERPRISE OF THE DONETSK PEOPLE'S REPUBLIC "REPUBLICAN TELECOMMUNICATIONS OPERATOR"
Top organization / ISP
Komtel · STATE UNITARY ENTERPRISE OF THE DONETSK PEOPLE'S REPUBLIC "REPUBLICAN TELECOMMU
Top geo
Russia · Moscow · Moscow
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2
Open report →

217.175.43.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
217.175.43.0
Broadcast
217.175.43.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
57.0006 , 40.972
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-10-05 22:49 · 2025-10-05 22:49
Top ASN
AS38917 · INTERCOMTEL Limited Company
Top organization / ISP
NTERCOMTEL Limited Company · KOMTEL
Top geo
Russia · Ivanovo Oblast · Ivanovo
Window / Updated
2025-09-29 → 2025-10-06 · Updated 2026-01-14 · v2
Open report →

31.0.121.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
31.0.121.0
Broadcast
31.0.121.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
52.0324 , 23.1165
Hits / Errors
1 hits · 0 errors
First / Last seen
2024-09-19 00:49 · 2024-09-19 00:49
Top ASN
AS8374 · Polkomtel Sp. z o.o.
Top organization / ISP
Cyfrowy Polsat S.A · Polkomtel S.A
Top geo
Poland · Lublin · Biała Podlaska
Window / Updated
2024-09-16 → 2024-09-23 · Updated 2026-01-14 · v2
Open report →