HomePrefix Lookup137.255.56.0/21
CIDR
137.255.56.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇧🇯 Benin
City
Porto-Novo
RIR
AFRINIC
Status
announced
Allocated
-

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
137.255.56.0/21AS328228SOCIETE BENINOISE D'INFRASTRUCTURES NUMERIQUES - SOCIETE BENINOISE D'INFRASTRUCTURES NUMERIQUES Valid—6/13/2026

Covering Prefix

1 less-specific announcement

RPKI ROAs

4
PrefixOriginMax LengthTrust Anchor
137.255.56.0/21AS28683/21afrinic
137.255.56.0/21AS328228/21afrinic
137.255.0.0/16AS28683/24afrinic
137.255.0.0/16AS328228/24afrinic
Geolocation
Country🇧🇯BeninBJ
RegionOuémé
CityPorto-Novo
GEThttps://api.ipctl.io/v1/prefix/137.255.56.0/21

Returns prefix allocation, BGP routes, and more-specific subnets.

curl -s "https://api.ipctl.io/v1/prefix/137.255.56.0/21" | jq