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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: Royal Cablevision Corporation · Clear
Snapshot 2026-01-20 Results 3 Page 1 / 1

149.30.139.0/24

Risk Max — LOW Footprint 1.562% Hits 4
Prefix / IP version
/24 · IPv4
Network
149.30.139.0
Broadcast
149.30.139.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
14.2156 , 121.1633
Hits / Errors
4 hits · 1 errors
First / Last seen
2025-05-05 01:57 · 2025-05-06 16:22
Top ASN
AS134707 · RoyalCable Flash
Top organization / ISP
Royal Cablevision Corporation · Royal Cablevision Corporation
Top geo
Philippines · Calabarzon · Calamba
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2
Open report →

149.30.144.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
149.30.144.0
Broadcast
149.30.144.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
14.3524 , 121.0853
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-05-23 12:44 · 2025-05-23 12:44
Top ASN
AS134707 · RoyalCable Flash
Top organization / ISP
Royal Cablevision Corporation · Royal Cablevision Corporation
Top geo
Philippines · Calabarzon · Biñan
Window / Updated
2025-05-19 → 2025-05-26 · Updated 2026-01-14 · v2
Open report →

149.30.138.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
149.30.138.0
Broadcast
149.30.138.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
14.2156 , 121.1633
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-05-22 20:32 · 2025-05-22 20:32
Top ASN
AS134707 · RoyalCable Flash
Top organization / ISP
Royal Cablevision Corporation · Royal Cablevision Corporation
Top geo
Philippines · Calabarzon · Calamba
Window / Updated
2025-05-19 → 2025-05-26 · Updated 2026-01-14 · v2
Open report →