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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: LRT · Clear
Snapshot 2026-01-23 Results 6 Page 1 / 1

89.117.21.0/24

Risk Max 7 LOW Footprint 0.391% Hits 292
Prefix / IP version
/24 · IPv4
Network
89.117.21.0
Broadcast
89.117.21.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
47.3066 , -122.26189999999998
Hits / Errors
292 hits · 0 errors
First / Last seen
2025-04-03 10:55 · 2025-04-03 11:04
Top ASN
AS40021 · Contabo Inc.
Top organization / ISP
Lrtc Inetnum Rent · Contabo Inc.
Top geo
United States · Washington · Seattle
Window / Updated
2025-03-31 → 2025-04-07 · Updated 2026-01-14 · v2
Open report →

89.116.30.0/24

Risk Max 6 LOW Footprint 0.391% Hits 301
Prefix / IP version
/24 · IPv4
Network
89.116.30.0
Broadcast
89.116.30.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
48.9742 , 8.1851
Hits / Errors
301 hits · 0 errors
First / Last seen
2025-04-25 13:45 · 2025-04-25 14:09
Top ASN
AS51167 · Contabo GmbH
Top organization / ISP
SC "Lithuanian Radio and TV Center" · Lrtc Network Rent
Top geo
France · Grand Est · Lauterbourg
Window / Updated
2025-04-21 → 2025-04-28 · Updated 2026-01-14 · v2
Open report →

89.117.16.0/24

Risk Max 1 LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
89.117.16.0
Broadcast
89.117.16.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
47.3066 , -122.2619
Hits / Errors
4 hits · 2 errors
First / Last seen
2024-02-01 01:05 · 2024-02-01 01:05
Top ASN
AS40021 · Contabo Inc.
Top organization / ISP
Lrtc Inetnum Rent · Contabo Inc.
Top geo
United States · Washington · Seattle
Window / Updated
2024-01-29 → 2024-02-05 · Updated 2026-01-14 · v2
Open report →

31.204.152.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
31.204.152.0
Broadcast
31.204.152.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.9281 , 4.422
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-03-05 18:44 · 2025-03-05 18:44
Top ASN
AS49544 · i3D.net B.V
Top organization / ISP
i3Dnet nlrtm1 · i3D.net B.V
Top geo
The Netherlands · South Holland · Rotterdam
Window / Updated
2025-03-03 → 2025-03-10 · Updated 2026-01-14 · v2
Open report →

89.117.76.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
89.117.76.0
Broadcast
89.117.76.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
41.0446 , -73.9592
Hits / Errors
2 hits · 0 errors
First / Last seen
2024-02-19 12:31 · 2024-02-19 12:31
Top ASN
AS40021 · Contabo Inc.
Top organization / ISP
Lrtc Inetnum Rent · Contabo Inc.
Top geo
United States · New York · Orangeburg
Window / Updated
2024-02-19 → 2024-02-26 · Updated 2026-01-14 · v2
Open report →

109.61.53.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
109.61.53.0
Broadcast
109.61.53.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
48.4845 , 21.3613
Hits / Errors
1 hits · 0 errors
First / Last seen
2024-06-14 17:32 · 2024-06-14 17:32
Top ASN
AS197248 · Dravanet Co Ltd.
Top organization / ISP
LRT · Dravanet Co Ltd.
Top geo
Hungary · Borsod-Abaúj-Zemplén · Telkibánya
Window / Updated
2024-06-10 → 2024-06-17 · Updated 2026-01-14 · v2
Open report →