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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: Cotonou · Clear
Snapshot 2026-02-28 Results 145 Page 4 / 4

137.255.159.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
137.255.159.0
Broadcast
137.255.159.255
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 · SOCIETE BENINOISE D'INFRASTRUCTURES NUMERIQUES
Top geo
Benin · Littoral · Cotonou
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2
Open report →

137.255.186.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
137.255.186.0
Broadcast
137.255.186.255
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
Benin Telecoms Infrastructures SA · SOCIETE BENINOISE D'INFRASTRUCTURES NUMERIQUES
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 →

137.255.53.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
137.255.53.0
Broadcast
137.255.53.255
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 · SOCIETE BENINOISE D'INFRASTRUCTURES NUMERIQUES
Top geo
Benin · Littoral · Cotonou
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2
Open report →

137.255.56.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
137.255.56.0
Broadcast
137.255.56.255
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 · SOCIETE BENINOISE D'INFRASTRUCTURES NUMERIQUES
Top geo
Benin · Littoral · Cotonou
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2
Open report →

137.255.76.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
137.255.76.0
Broadcast
137.255.76.255
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 · SOCIETE BENINOISE D'INFRASTRUCTURES NUMERIQUES
Top geo
Benin · Littoral · Cotonou
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2
Open report →

137.255.87.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
137.255.87.0
Broadcast
137.255.87.255
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 · SOCIETE BENINOISE D'INFRASTRUCTURES NUMERIQUES
Top geo
Benin · Littoral · Cotonou
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2
Open report →

137.255.96.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
137.255.96.0
Broadcast
137.255.96.255
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 · SOCIETE BENINOISE D'INFRASTRUCTURES NUMERIQUES
Top geo
Benin · Littoral · Cotonou
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2
Open report →

154.66.132.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
154.66.132.0
Broadcast
154.66.132.255
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
AS37090 · ISOCEL SA
Top organization / ISP
Customer DHCP IP POOL GROUP · ISOCEL SA
Top geo
Benin · Littoral · Cotonou
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2
Open report →

102.215.137.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
102.215.137.0
Broadcast
102.215.137.255
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
AS37090 · ISOCEL SA
Top organization / ISP
Isocel SA · ISOCEL SA
Top geo
Benin · Littoral · Cotonou
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2
Open report →

137.255.126.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
137.255.126.0
Broadcast
137.255.126.255
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 · SOCIETE BENINOISE D'INFRASTRUCTURES NUMERIQUES
Top geo
Benin · Littoral · Cotonou
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2
Open report →

137.255.149.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
137.255.149.0
Broadcast
137.255.149.255
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 · SOCIETE BENINOISE D'INFRASTRUCTURES NUMERIQUES
Top geo
Benin · Littoral · Cotonou
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2
Open report →

137.255.175.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
137.255.175.0
Broadcast
137.255.175.255
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 · SOCIETE BENINOISE D'INFRASTRUCTURES NUMERIQUES
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 →

137.255.72.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
137.255.72.0
Broadcast
137.255.72.255
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 · SOCIETE BENINOISE D'INFRASTRUCTURES NUMERIQUES
Top geo
Benin · Littoral · Cotonou
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2
Open report →

154.66.137.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
154.66.137.0
Broadcast
154.66.137.255
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
AS37090 · ISOCEL SA
Top organization / ISP
Customer DHCP IP POOL GROUP · ISOCEL SA
Top geo
Benin · Littoral · Cotonou
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2
Open report →

137.255.108.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
137.255.108.0
Broadcast
137.255.108.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
6.3669 , 2.4151
Hits / Errors
1 hits · 1 errors
First / Last seen
2026-02-16 02:00 · 2026-02-17 02:00
Top ASN
AS328228 · SOCIETE BENINOISE D'INFRASTRUCTURES NUMERIQUES
Top organization / ISP
Bloc SBIN SA · SOCIETE BENINOISE D'INFRASTRUCTURES NUMERIQUES
Top geo
Benin · Littoral · Cotonou
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2
Open report →

137.255.117.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
137.255.117.0
Broadcast
137.255.117.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
6.3669 , 2.4151
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-16 02:00 · 2026-02-17 02:00
Top ASN
AS328228 · SOCIETE BENINOISE D'INFRASTRUCTURES NUMERIQUES
Top organization / ISP
Bloc SBIN SA · SOCIETE BENINOISE D'INFRASTRUCTURES NUMERIQUES
Top geo
Benin · Littoral · Cotonou
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2
Open report →

137.255.133.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
137.255.133.0
Broadcast
137.255.133.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
6.3669 , 2.4151
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-16 02:00 · 2026-02-17 02:00
Top ASN
AS328228 · SOCIETE BENINOISE D'INFRASTRUCTURES NUMERIQUES
Top organization / ISP
Bloc SBIN SA · SOCIETE BENINOISE D'INFRASTRUCTURES NUMERIQUES
Top geo
Benin · Littoral · Cotonou
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2
Open report →

137.255.184.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
137.255.184.0
Broadcast
137.255.184.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
6.3669 , 2.4151
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-16 02:00 · 2026-02-17 02:00
Top ASN
AS328228 · SOCIETE BENINOISE D'INFRASTRUCTURES NUMERIQUES
Top organization / ISP
Benin Telecoms Infrastructures SA · SOCIETE BENINOISE D'INFRASTRUCTURES NUMERIQUES
Top geo
Benin · Littoral · Cotonou
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2
Open report →

137.255.61.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
137.255.61.0
Broadcast
137.255.61.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
6.3669 , 2.4151
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-16 02:00 · 2026-02-17 02:00
Top ASN
AS328228 · SOCIETE BENINOISE D'INFRASTRUCTURES NUMERIQUES
Top organization / ISP
Bloc SBIN SA · SOCIETE BENINOISE D'INFRASTRUCTURES NUMERIQUES
Top geo
Benin · Littoral · Cotonou
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2
Open report →

137.255.154.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
137.255.154.0
Broadcast
137.255.154.255
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 · SOCIETE BENINOISE D'INFRASTRUCTURES NUMERIQUES
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 →

137.255.65.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
137.255.65.0
Broadcast
137.255.65.255
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
Sbin SA · SOCIETE BENINOISE D'INFRASTRUCTURES NUMERIQUES
Top geo
Benin · Littoral · Cotonou
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2
Open report →
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