HomePrefix Lookup81.21.128.0/21

81.21.128.0/21

🇮🇹
IPv4RIPENCCallocatedAS12505BPM Banco BPM S.P.ANo ROA
CIDR
81.21.128.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇮🇹 Italy
City
Milan
RIR
RIPENCC
Status
allocated
Allocated
2/19/2002

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
81.21.128.0/21AS12505BPM Banco BPM S.P.ANo ROA
RIPE
6/1/2026

IRR Route Objects

2
OriginRegistryMaintainerModified
AS19905RADBMAINT-AS1990511/13/2023
AS12505RIPEBPM-MNT9/20/2010

More Specific Prefixes

4
PrefixASCountryStatus
81.21.129.0/24🇮🇹ITassigned
81.21.130.0/24🇮🇹ITassigned
81.21.131.0/24AS12505🇮🇹ITassigned
81.21.128.0/25🇮🇹ITassigned
Geolocation
Country🇮🇹ItalyIT
RegionLombardy
CityMilan
Abuse Contact
GEThttps://api.ipctl.io/v1/prefix/81.21.128.0/21

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

curl -s "https://api.ipctl.io/v1/prefix/81.21.128.0/21" | jq