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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: Bloc SBIN SA · Clear
Snapshot 2026-02-27 Results 22 Page 1 / 1

137.255.44.0/24

Risk Max — LOW Footprint 1.562% Hits 7
Prefix / IP version
/24 · IPv4
Network
137.255.44.0
Broadcast
137.255.44.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
6.3669 , 2.4151
Hits / Errors
7 hits · 1 errors
First / Last seen
2026-02-18 02:00 · 2026-02-22 02:00
Top ASN
AS328228 · SOCIETE BENINOISE D'INFRASTRUCTURES NUMERIQUES
Top organization / ISP
Bloc SBIN SA · Benin Telecoms Infrastructures SA
Top geo
Benin · Littoral · Cotonou
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2
Open report →

137.255.29.0/24

Risk Max — LOW Footprint 1.172% Hits 4
Prefix / IP version
/24 · IPv4
Network
137.255.29.0
Broadcast
137.255.29.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
6.3669 , 2.4151
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-16 02:00 · 2026-02-18 02:00
Top ASN
AS328228 · SOCIETE BENINOISE D'INFRASTRUCTURES NUMERIQUES
Top organization / ISP
Bloc SBIN SA allocated SBIN SA · Benin Telecoms Infrastructures SA
Top geo
Benin · Littoral · Cotonou
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2
Open report →

137.255.42.0/24

Risk Max — LOW Footprint 0.781% Hits 3
Prefix / IP version
/24 · IPv4
Network
137.255.42.0
Broadcast
137.255.42.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
6.3669 , 2.4151
Hits / Errors
3 hits · 1 errors
First / Last seen
2026-02-15 02:00 · 2026-02-21 02:00
Top ASN
AS328228 · SOCIETE BENINOISE D'INFRASTRUCTURES NUMERIQUES
Top organization / ISP
Bloc SBIN SA · Benin Telecoms Infrastructures SA
Top geo
Benin · Littoral · Cotonou
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2
Open report →

137.255.26.0/24

Risk Max — LOW Footprint 0.781% Hits 3
Prefix / IP version
/24 · IPv4
Network
137.255.26.0
Broadcast
137.255.26.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
6.3669 , 2.4151
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-19 02:00 · 2026-02-20 02:00
Top ASN
AS328228 · SOCIETE BENINOISE D'INFRASTRUCTURES NUMERIQUES
Top organization / ISP
Bloc SBIN SA allocated SBIN SA · Benin Telecoms Infrastructures SA
Top geo
Benin · Littoral · Cotonou
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2
Open report →

137.255.39.0/24

Risk Max — LOW Footprint 0.781% Hits 3
Prefix / IP version
/24 · IPv4
Network
137.255.39.0
Broadcast
137.255.39.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
6.3669 , 2.4151
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-15 02:00 · 2026-02-17 02:00
Top ASN
AS328228 · SOCIETE BENINOISE D'INFRASTRUCTURES NUMERIQUES
Top organization / ISP
Bloc SBIN SA · Benin Telecoms Infrastructures SA
Top geo
Benin · Littoral · Cotonou
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2
Open report →

137.255.28.0/24

Risk Max — LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
137.255.28.0
Broadcast
137.255.28.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
6.3669 , 2.4151
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-18 02:00 · 2026-02-23 02:00
Top ASN
AS328228 · SOCIETE BENINOISE D'INFRASTRUCTURES NUMERIQUES
Top organization / ISP
Bloc SBIN SA allocated SBIN SA · Benin Telecoms Infrastructures SA
Top geo
Benin · Littoral · Cotonou
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2
Open report →

137.255.31.0/24

Risk Max — LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
137.255.31.0
Broadcast
137.255.31.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
6.3669 , 2.4151
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-18 02:00 · 2026-02-19 02:00
Top ASN
AS328228 · SOCIETE BENINOISE D'INFRASTRUCTURES NUMERIQUES
Top organization / ISP
Bloc SBIN SA allocated SBIN SA · Benin Telecoms Infrastructures SA
Top geo
Benin · Littoral · Cotonou
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2
Open report →

137.255.22.0/24

Risk Max — LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
137.255.22.0
Broadcast
137.255.22.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
6.3669 , 2.4151
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-16 02:00 · 2026-02-18 02:00
Top ASN
AS328228 · SOCIETE BENINOISE D'INFRASTRUCTURES NUMERIQUES
Top organization / ISP
Bloc SBIN SA allocated SBIN SA · Benin Telecoms Infrastructures SA
Top geo
Benin · Littoral · Cotonou
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2
Open report →

137.255.38.0/24

Risk Max — LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
137.255.38.0
Broadcast
137.255.38.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
6.3669 , 2.4151
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-17 02:00 · 2026-02-18 02:00
Top ASN
AS328228 · SOCIETE BENINOISE D'INFRASTRUCTURES NUMERIQUES
Top organization / ISP
Bloc SBIN SA · Benin Telecoms Infrastructures SA
Top geo
Benin · Littoral · Cotonou
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2
Open report →

137.255.25.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
137.255.25.0
Broadcast
137.255.25.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
6.3669 , 2.4151
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-15 02:00 · 2026-02-16 02:00
Top ASN
AS328228 · SOCIETE BENINOISE D'INFRASTRUCTURES NUMERIQUES
Top organization / ISP
Bloc SBIN SA allocated SBIN SA · Benin Telecoms Infrastructures SA
Top geo
Benin · Littoral · Cotonou
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2
Open report →

137.255.45.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
137.255.45.0
Broadcast
137.255.45.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
6.3669 , 2.4151
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-15 02:00 · 2026-02-16 02:00
Top ASN
AS328228 · SOCIETE BENINOISE D'INFRASTRUCTURES NUMERIQUES
Top organization / ISP
Bloc SBIN SA · Benin Telecoms Infrastructures SA
Top geo
Benin · Littoral · Cotonou
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2
Open report →

137.255.35.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
137.255.35.0
Broadcast
137.255.35.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
6.3669 , 2.4151
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-20 02:00 · 2026-02-21 02:00
Top ASN
AS328228 · SOCIETE BENINOISE D'INFRASTRUCTURES NUMERIQUES
Top organization / ISP
Bloc SBIN SA · Benin Telecoms Infrastructures SA
Top geo
Benin · Littoral · Cotonou
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2
Open report →

137.255.43.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
137.255.43.0
Broadcast
137.255.43.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
6.3669 , 2.4151
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-20 02:00 · 2026-02-21 02:00
Top ASN
AS328228 · SOCIETE BENINOISE D'INFRASTRUCTURES NUMERIQUES
Top organization / ISP
Bloc SBIN SA · Benin Telecoms Infrastructures SA
Top geo
Benin · Littoral · Cotonou
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2
Open report →

137.255.16.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
137.255.16.0
Broadcast
137.255.16.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
6.3669 , 2.4151
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-19 02:00 · 2026-02-20 02:00
Top ASN
AS328228 · SOCIETE BENINOISE D'INFRASTRUCTURES NUMERIQUES
Top organization / ISP
Bloc SBIN SA allocated SBIN SA · Benin Telecoms Infrastructures SA
Top geo
Benin · Littoral · Cotonou
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2
Open report →

137.255.17.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
137.255.17.0
Broadcast
137.255.17.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
6.3669 , 2.4151
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-19 02:00 · 2026-02-20 02:00
Top ASN
AS328228 · SOCIETE BENINOISE D'INFRASTRUCTURES NUMERIQUES
Top organization / ISP
Bloc SBIN SA allocated SBIN SA · Benin Telecoms Infrastructures SA
Top geo
Benin · Littoral · Cotonou
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2
Open report →

137.255.30.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
137.255.30.0
Broadcast
137.255.30.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
6.3669 , 2.4151
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-19 02:00 · 2026-02-20 02:00
Top ASN
AS328228 · SOCIETE BENINOISE D'INFRASTRUCTURES NUMERIQUES
Top organization / ISP
Bloc SBIN SA allocated SBIN SA · Benin Telecoms Infrastructures SA
Top geo
Benin · Littoral · Cotonou
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2
Open report →

137.255.36.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
137.255.36.0
Broadcast
137.255.36.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
6.3669 , 2.4151
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-19 02:00 · 2026-02-20 02:00
Top ASN
AS328228 · SOCIETE BENINOISE D'INFRASTRUCTURES NUMERIQUES
Top organization / ISP
Bloc SBIN SA · Benin Telecoms Infrastructures SA
Top geo
Benin · Littoral · Cotonou
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2
Open report →

137.255.47.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
137.255.47.0
Broadcast
137.255.47.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
6.3669 , 2.4151
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-19 02:00 · 2026-02-20 02:00
Top ASN
AS328228 · SOCIETE BENINOISE D'INFRASTRUCTURES NUMERIQUES
Top organization / ISP
Bloc SBIN SA · Benin Telecoms Infrastructures SA
Top geo
Benin · Littoral · Cotonou
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2
Open report →

137.255.19.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
137.255.19.0
Broadcast
137.255.19.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
6.3669 , 2.4151
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-18 02:00 · 2026-02-19 02:00
Top ASN
AS328228 · SOCIETE BENINOISE D'INFRASTRUCTURES NUMERIQUES
Top organization / ISP
Bloc SBIN SA allocated SBIN SA · Benin Telecoms Infrastructures SA
Top geo
Benin · Littoral · Cotonou
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2
Open report →

137.255.34.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
137.255.34.0
Broadcast
137.255.34.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
6.3669 , 2.4151
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-18 02:00 · 2026-02-19 02:00
Top ASN
AS328228 · SOCIETE BENINOISE D'INFRASTRUCTURES NUMERIQUES
Top organization / ISP
Bloc SBIN SA · Benin Telecoms Infrastructures SA
Top geo
Benin · Littoral · Cotonou
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2
Open report →

137.255.33.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
137.255.33.0
Broadcast
137.255.33.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
6.3669 , 2.4151
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-17 02:00 · 2026-02-18 02:00
Top ASN
AS328228 · SOCIETE BENINOISE D'INFRASTRUCTURES NUMERIQUES
Top organization / ISP
Bloc SBIN SA · Benin Telecoms Infrastructures SA
Top geo
Benin · Littoral · Cotonou
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2
Open report →

137.255.41.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
137.255.41.0
Broadcast
137.255.41.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
6.3669 , 2.4151
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-15 02:00 · 2026-02-16 02:00
Top ASN
AS328228 · SOCIETE BENINOISE D'INFRASTRUCTURES NUMERIQUES
Top organization / ISP
Bloc SBIN SA · Benin Telecoms Infrastructures SA
Top geo
Benin · Littoral · Cotonou
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2
Open report →