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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: Casablanca INT · Clear
Snapshot 2026-01-20 Results 7 Page 1 / 1

85.239.238.0/24

Risk Max 5 LOW Footprint 0.391% Hits 242
Prefix / IP version
/24 · IPv4
Network
85.239.238.0
Broadcast
85.239.238.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
47.3066 , -122.2619
Hits / Errors
242 hits · 0 errors
First / Last seen
2025-04-03 04:19 · 2025-04-03 04:34
Top ASN
AS40021 · Contabo Inc.
Top organization / ISP
Casablanca INT · Casablanca INT fraction
Top geo
United States · Washington · Seattle
Window / Updated
2025-03-31 → 2025-04-07 · Updated 2026-01-14 · v2
Open report →

85.239.245.0/24

Risk Max 3 LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
85.239.245.0
Broadcast
85.239.245.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
38.6364 , -90.1985
Hits / Errors
4 hits · 3 errors
First / Last seen
2025-03-04 07:30 · 2025-03-04 07:30
Top ASN
AS40021 · Contabo Inc.
Top organization / ISP
Casablanca INT · Casablanca INT fraction
Top geo
United States · Missouri · St Louis
Window / Updated
2025-03-03 → 2025-03-10 · Updated 2026-01-14 · v2
Open report →

81.0.248.0/24

Risk Max 1 LOW Footprint 0.391% Hits 20
Prefix / IP version
/24 · IPv4
Network
81.0.248.0
Broadcast
81.0.248.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.8514 , -0.9902999999999998
Hits / Errors
20 hits · 1 errors
First / Last seen
2023-12-05 08:13 · 2023-12-08 04:19
Top ASN
AS51167 · Contabo GmbH
Top organization / ISP
MaRcom-Eko s.r.o. · Casablanca INT fraction
Top geo
United Kingdom · England · Portsmouth
Window / Updated
2023-12-04 → 2023-12-11 · Updated 2026-01-14 · v2
Open report →

85.239.232.0/24

Risk Max — LOW Footprint 0.391% Hits 6
Prefix / IP version
/24 · IPv4
Network
85.239.232.0
Broadcast
85.239.232.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
47.3066 , -122.26190000000001
Hits / Errors
6 hits · 3 errors
First / Last seen
2023-12-18 19:53 · 2023-12-18 19:53
Top ASN
AS40021 · Contabo Inc.
Top organization / ISP
Casablanca INT · Casablanca INT fraction
Top geo
United States · Washington · Seattle
Window / Updated
2023-12-18 → 2023-12-25 · Updated 2026-01-14 · v2
Open report →

85.239.241.0/24

Risk Max — LOW Footprint 0.391% Hits 6
Prefix / IP version
/24 · IPv4
Network
85.239.241.0
Broadcast
85.239.241.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
38.6364 , -90.1985
Hits / Errors
6 hits · 5 errors
First / Last seen
2023-12-13 16:39 · 2023-12-13 16:39
Top ASN
AS40021 · Contabo Inc.
Top organization / ISP
Casablanca INT · Casablanca INT fraction
Top geo
United States · Missouri · St Louis
Window / Updated
2023-12-11 → 2023-12-18 · Updated 2026-01-14 · v2
Open report →

81.0.247.0/24

Risk Max — LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
81.0.247.0
Broadcast
81.0.247.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.85139999999999 , -0.9903
Hits / Errors
3 hits · 0 errors
First / Last seen
2025-07-24 00:48 · 2025-07-24 00:49
Top ASN
AS51167 · Contabo GmbH
Top organization / ISP
Trustica s.r.o. · Casablanca INT fraction
Top geo
United Kingdom · England · Portsmouth
Window / Updated
2025-07-21 → 2025-07-28 · Updated 2026-01-14 · v2
Open report →

81.0.246.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
81.0.246.0
Broadcast
81.0.246.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.8514 , -0.9903
Hits / Errors
1 hits · 1 errors
First / Last seen
2024-05-05 05:27 · 2024-05-05 05:27
Top ASN
AS51167 · Contabo GmbH
Top organization / ISP
Altairis s.r.o. · Casablanca INT
Top geo
United Kingdom · England · Portsmouth
Window / Updated
2024-04-29 → 2024-05-06 · Updated 2026-01-14 · v2
Open report →