HomePrefix Lookup81.31.64.0/20

81.31.64.0/20

🇬🇧
IPv4RIPENCCallocatedAS12519FASTNETUK FastNet International Ltd RPKI Valid
CIDR
81.31.64.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇬🇧 United Kingdom
City
Brighton
RIR
RIPENCC
Status
allocated
Allocated
4/9/2009

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
81.31.64.0/20AS12519FASTNETUK FastNet International Ltd Valid
RIPE
5/31/2026

RPKI ROAs

1
PrefixOriginMax LengthTrust Anchor
81.31.64.0/20AS12519/24ripe

IRR Route Objects

1
OriginRegistryMaintainerModified
AS12519RIPEFN-RIPE10/15/2009

More Specific Prefixes

92
PrefixASCountryStatus
81.31.64.192/26🇬🇧GBassigned
81.31.64.64/27🇬🇧GBassigned
81.31.69.32/27🇬🇧GBassigned
81.31.69.64/27🇬🇧GBassigned
81.31.65.0/28🇬🇧GBassigned
81.31.64.176/28🇬🇧GBassigned
81.31.66.64/28🇬🇧GBassigned
81.31.68.80/28🇬🇧GBassigned
81.31.64.144/28🇬🇧GBassigned
81.31.68.32/28🇬🇧GBassigned
81.31.68.16/28🇬🇧GBassigned
81.31.66.192/28🇬🇧GBassigned
81.31.66.112/28🇬🇧GBassigned
81.31.66.16/28🇬🇧GBassigned
81.31.70.48/28🇬🇧GBassigned
81.31.68.96/28🇬🇧GBassigned
81.31.69.16/28🇬🇳GNassigned
81.31.68.64/28🇬🇧GBassigned
81.31.68.48/28🇬🇧GBassigned
81.31.64.128/28🇬🇧GBassigned
81.31.64.0/29🇬🇧GBassigned
81.31.64.8/29🇬🇧GBassigned
81.31.64.32/29🇬🇧GBassigned
81.31.64.16/29🇬🇧GBassigned
81.31.64.96/29🇬🇧GBassigned
81.31.65.48/29🇬🇧GBassigned
81.31.65.168/29🇬🇧GBassigned
81.31.65.176/29🇬🇧GBassigned
81.31.65.232/29🇬🇧GBassigned
81.31.65.96/29🇬🇧GBassigned
81.31.69.8/29🇬🇳GNassigned
81.31.68.184/29🇬🇧GBassigned
81.31.68.176/29🇬🇧GBassigned
81.31.65.72/29🇬🇧GBassigned
81.31.65.216/29🇬🇧GBassigned
81.31.65.112/29🇬🇧GBassigned
81.31.65.144/29🇬🇧GBassigned
81.31.68.112/29🇬🇧GBassigned
81.31.65.120/29🇬🇧GBassigned
81.31.65.152/29🇬🇧GBassigned
81.31.68.168/29🇬🇧GBassigned
81.31.67.0/29🇬🇧GBassigned
81.31.66.0/29🇬🇧GBassigned
81.31.64.116/30🇬🇧GBassigned
81.31.65.40/30🇬🇧GBassigned
81.31.65.128/30🇬🇧GBassigned
81.31.65.200/30🇬🇧GBassigned
81.31.64.164/30🇬🇧GBassigned
81.31.65.36/30🇬🇧GBassigned
81.31.65.164/30🇬🇧GBassigned
81.31.65.196/30🇬🇧GBassigned
81.31.69.4/30🇬🇳GNassigned
81.31.64.120/30🇬🇧GBassigned
81.31.65.80/30🇬🇧GBassigned
81.31.68.200/30🇬🇧GBassigned
81.31.76.168/30🇬🇧GBassigned
81.31.76.160/30🇬🇧GBassigned
81.31.65.208/30🇬🇧GBassigned
81.31.66.252/30🇬🇧GBassigned
81.31.76.124/30🇬🇧GBassigned
81.31.76.158/31🇬🇧GBassigned
81.31.76.116/31🇬🇧GBassigned
81.31.68.124/31🇬🇧GBassigned
81.31.76.174/31🇬🇧GBassigned
81.31.76.172/31🇬🇧GBassigned
81.31.69.2/31🇬🇳GNassigned
81.31.68.204/31🇬🇧GBassigned
81.31.76.6/31🇬🇧GBassigned
81.31.76.18/31🇬🇧GBassigned
81.31.76.34/31🇬🇧GBassigned
81.31.76.122/31🇬🇧GBassigned
81.31.76.152/31🇬🇧GBassigned
81.31.76.164/31🇬🇧GBassigned
81.31.76.176/31🇬🇧GBassigned
81.31.76.166/31🇬🇧GBassigned
81.31.76.106/31🇬🇧GBassigned
81.31.76.54/31🇬🇧GBassigned
81.31.68.206/32🇬🇧GBassigned
81.31.76.115/32🇬🇧GBassigned
81.31.68.126/32🇬🇧GBassigned
81.31.76.121/32🇬🇧GBassigned
81.31.76.118/32🇬🇧GBassigned
81.31.76.53/32🇬🇧GBassigned
81.31.76.151/32🇬🇧GBassigned
81.31.76.154/32🇬🇧GBassigned
81.31.76.108/32🇬🇧GBassigned
81.31.69.1/32🇬🇳GNassigned
81.31.76.17/32🇬🇧GBassigned
81.31.76.128/32🇬🇧GBassigned
81.31.76.20/32🇬🇧GBassigned
81.31.76.33/32🇬🇧GBassigned
81.31.76.5/32🇬🇧GBassigned
Geolocation
Country🇬🇧United KingdomGB
RegionEngland
CityBrighton
Abuse Contact
GEThttps://api.ipctl.io/v1/prefix/81.31.64.0/20

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

curl -s "https://api.ipctl.io/v1/prefix/81.31.64.0/20" | jq