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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: San Sebastián · Clear
Snapshot 2026-01-28 Results 4 Page 1 / 1

200.76.83.0/24

Risk Max — LOW Footprint 0.781% Hits 4
Prefix / IP version
/24 · IPv4
Network
200.76.83.0
Broadcast
200.76.83.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
19.2742 , -98.65344999999999
Hits / Errors
4 hits · 0 errors
First / Last seen
2025-05-26 01:12 · 2025-05-26 01:21
Top ASN
AS7438 · PEGASO PCS
Top organization / ISP
Pegaso PCS, S.A. de C.V · Pegaso PCS
Top geo
Mexico · Puebla · San Sebastián de Aparicio
Window / Updated
2025-05-26 → 2025-06-02 · Updated 2026-01-14 · v2
Open report →

81.203.106.0/24

Risk Max — LOW Footprint 0.391% Hits 15
Prefix / IP version
/24 · IPv4
Network
81.203.106.0
Broadcast
81.203.106.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.5443 , -3.6159000000000003
Hits / Errors
15 hits · 5 errors
First / Last seen
2024-11-19 18:13 · 2024-11-24 17:06
Top ASN
—
Top organization / ISP
Cableuropa - ONO, ONO net in whole Spain · Ono
Top geo
Spain · Madrid · San Sebastián de los Reyes
Window / Updated
2024-11-18 → 2024-11-25 · Updated 2026-01-14 · v2
Open report →

200.106.89.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
200.106.89.0
Broadcast
200.106.89.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-13.5314 , -71.9314
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-09-15 16:22 · 2025-09-15 16:22
Top ASN
AS6147 · INTEGRATEL PERÚ S.A.A.
Top organization / ISP
INFV+ · Telefonica del Peru S.A.A.
Top geo
Peru · Cuzco Department · San Sebastián
Window / Updated
2025-09-15 → 2025-09-22 · Updated 2026-01-14 · v2
Open report →

81.34.37.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
81.34.37.0
Broadcast
81.34.37.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.5443 , -3.6159
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-12-28 10:02 · 2025-12-28 10:02
Top ASN
AS3352 · TELEFONICA DE ESPANA S.A.U.
Top organization / ISP
RIMA (Red IP Multi Acceso) · Telefonica de Espana SAU
Top geo
Spain · Madrid · San Sebastián de los Reyes
Window / Updated
2025-12-22 → 2025-12-29 · Updated 2026-01-14 · v2
Open report →