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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.

216.213.45.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
216.213.45.0
Broadcast
216.213.45.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
38.5773 , -92.2443
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-02-04 21:39 · 2025-02-04 21:39
Top ASN
Window / Updated
2025-02-03 → 2025-02-10 · Updated 2026-01-14 · v2

198.153.91.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
198.153.91.0
Broadcast
198.153.91.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
38.6206 , -91.9624
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-23 17:52 · 2025-05-23 17:52
Top ASN
Window / Updated
2025-05-19 → 2025-05-26 · Updated 2026-01-14 · v2

204.122.31.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
204.122.31.0
Broadcast
204.122.31.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.1692 , -91.8893
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-05 16:38 · 2025-05-05 16:38
Top ASN
Top geo
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2

67.223.213.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
67.223.213.0
Broadcast
67.223.213.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
38.572 , -94.8937
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-05 12:24 · 2025-05-05 12:24
Top ASN
Top geo
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2