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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: A1BG · Clear
Snapshot 2026-03-13 Results 4 Page 1 / 1

5.53.170.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
5.53.170.0
Broadcast
5.53.170.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
42.6826 , 23.3223
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-09 02:00
Top ASN
AS13124 · A1 Bulgaria EAD
Top organization / ISP
A1BG · A1 Bulgaria EAD
Top geo
Bulgaria · Sofia-Capital · Sofia
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2
Open report →

151.251.128.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
151.251.128.0
Broadcast
151.251.128.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
42.1513 , 24.7518
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-05 02:00 · 2026-03-06 02:00
Top ASN
AS29580 · A1 Bulgaria EAD
Top organization / ISP
A1BG Fiber Power128 · A1 Bulgaria EAD
Top geo
Bulgaria · Plovdiv · Plovdiv
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2
Open report →

151.251.133.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
151.251.133.0
Broadcast
151.251.133.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
42.6826 , 23.3223
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-04 02:00 · 2026-03-05 02:00
Top ASN
AS29580 · A1 Bulgaria EAD
Top organization / ISP
A1BG Fiber Power128 · A1 Bulgaria EAD
Top geo
Bulgaria · Sofia-Capital · Sofia
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2
Open report →

89.253.160.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
89.253.160.0
Broadcast
89.253.160.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
42.6975 , 23.3242
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-03 02:00 · 2026-03-04 02:00
Top ASN
AS13124 · A1 Bulgaria EAD
Top organization / ISP
A1BG · A1 Bulgaria EAD
Top geo
Bulgaria · Sofia-Capital · Sofia
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2
Open report →