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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: IONOS Inc · Clear
Snapshot 2026-03-07 Results 2 Page 1 / 1

66.179.137.0/24

Risk Max 1 LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
66.179.137.0
Broadcast
66.179.137.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
38.9072 , -77.0369
Hits / Errors
2 hits · 2 errors
First / Last seen
2026-02-26 02:00 · 2026-02-27 02:00
Top ASN
AS8560 · IONOS SE
Top organization / ISP
IONOS Inc · IONOS SE
Top geo
United States · District of Columbia · Washington
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

66.175.239.0/24

Risk Max 1 LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
66.175.239.0
Broadcast
66.175.239.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
33.1384 , -95.6011
Hits / Errors
1 hits · 1 errors
First / Last seen
2026-02-27 02:00 · 2026-02-28 02:00
Top ASN
AS8560 · IONOS SE
Top organization / ISP
IONOS Inc · IONOS SE
Top geo
United States · Texas · Sulphur Springs
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →