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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: Chamartin · Clear
Snapshot 2026-03-10 Results 2 Page 1 / 1

213.94.21.0/24

Risk Max — LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
213.94.21.0
Broadcast
213.94.21.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
39.993300000000005 , -3.37639
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS15704 · XTRA TELECOM S.A.
Top organization / ISP
Masmovil Ibercom, SA · Ibercom Telecom
Top geo
Spain · Madrid · Chamartin
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

176.83.207.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
176.83.207.0
Broadcast
176.83.207.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.4621 , -3.6766
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS3352 · TELEFONICA DE ESPANA S.A.U.
Top organization / ISP
TME · Telefonica De Espana S.A.U.
Top geo
Spain · Madrid · Chamartin
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →