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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.

216.21.173.0/24

Risk Max LOW Footprint 0.391% Hits 139
Prefix / IP version
/24 · IPv4
Network
216.21.173.0
Broadcast
216.21.173.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.1027 , -94.5778
Hits / Errors
139 hits · 82 errors
First / Last seen
2025-02-13 19:24 · 2025-02-14 22:55
Top ASN
AS16591 · Google Fiber Inc.
Window / Updated
2025-02-10 → 2025-02-17 · Updated 2026-01-14 · v2

46.20.96.0/24

Risk Max LOW Footprint 0.391% Hits 46
Prefix / IP version
/24 · IPv4
Network
46.20.96.0
Broadcast
46.20.96.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.9437 , 22.949
Hits / Errors
46 hits · 0 errors
First / Last seen
2025-08-07 16:46 · 2025-08-07 16:46
Top geo
Window / Updated
2025-08-04 → 2025-08-11 · Updated 2026-01-14 · v2

64.238.136.0/24

Risk Max LOW Footprint 0.391% Hits 14
Prefix / IP version
/24 · IPv4
Network
64.238.136.0
Broadcast
64.238.136.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.7409 , -73.4882
Hits / Errors
14 hits · 0 errors
First / Last seen
2025-07-31 20:11 · 2025-07-31 20:11
Top ASN
Window / Updated
2025-07-28 → 2025-08-04 · Updated 2026-01-14 · v2

168.220.202.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
168.220.202.0
Broadcast
168.220.202.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
34.8722 , -88.5923
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-08-02 20:09 · 2025-08-02 20:09
Top ASN
AS398156 · ACE Fiber
Top organization / ISP
Window / Updated
2025-07-28 → 2025-08-04 · Updated 2026-01-14 · v2