HomePrefix Lookup81.104.0.0/15

81.104.0.0/15

🇬🇧
IPv4RIPENCCannouncedAS5089NTL Virgin Media Limited RPKI Valid
CIDR
81.104.0.0/15
IP Version
IPv4
Addresses
131K
Mask
/15 (255.254.0.0)
Country
🇬🇧 United Kingdom
City
Blackburn
RIR
RIPENCC
Status
announced
Allocated
-

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
81.104.0.0/15AS5089NTL Virgin Media Limited Valid
RIPE
6/13/2026

Covering Prefix

2 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
81.96.0.0/12AS5089NTL Virgin Media Limited Valid—6/13/2026
81.104.0.0/14AS5089NTL Virgin Media Limited Valid—6/13/2026

RPKI ROAs

3
PrefixOriginMax LengthTrust Anchor
81.104.0.0/15AS5089/15ripe
81.104.0.0/14AS5089/14ripe
81.96.0.0/12AS5089/12ripe

IRR Route Objects

1
OriginRegistryMaintainerModified
AS5089RIPEAS5089-MNT11/12/2018

More Specific Prefixes

100
PrefixASCountryStatus
81.104.16.0/20🇬🇧GBassigned
81.104.128.0/20🇬🇧GBassigned
81.104.192.0/20🇬🇧GBassigned
81.104.0.0/20🇬🇧GBassigned
81.104.32.0/20🇬🇧GBassigned
81.104.224.0/20🇬🇧GBassigned
81.104.240.0/20🇬🇧GBassigned
81.104.112.0/20🇬🇧GBassigned
81.104.144.0/20🇬🇧GBassigned
81.104.160.0/20🇬🇧GBassigned
81.104.208.0/20🇬🇧GBassigned
81.104.64.0/20🇬🇧GBassigned
81.104.80.0/20🇬🇧GBassigned
81.104.176.0/20🇬🇧GBassigned
81.105.208.0/21🇬🇧GBassigned
81.105.248.0/21🇬🇧GBassigned
81.105.184.0/21🇬🇧GBassigned
81.105.136.0/21🇬🇧GBassigned
81.104.104.0/21🇬🇧GBassigned
81.105.28.0/22🇬🇧GBassigned
81.105.8.0/22🇬🇧GBassigned
81.105.36.0/22🇬🇧GBassigned
81.105.148.0/22🇬🇧GBassigned
81.105.96.0/22🇬🇧GBassigned
81.105.108.0/22🇬🇧GBassigned
81.105.12.0/22🇬🇧GBassigned
81.105.4.0/22🇬🇧GBassigned
81.105.224.0/22🇬🇧GBassigned
81.105.40.0/22🇬🇧GBassigned
81.105.228.0/22🇬🇧GBassigned
81.105.200.0/22🇬🇧GBassigned
81.105.0.0/22🇬🇧GBassigned
81.105.236.0/22🇬🇧GBassigned
81.105.80.0/22🇬🇧GBassigned
81.105.44.0/22🇬🇧GBassigned
81.104.96.0/22🇬🇧GBassigned
81.105.240.0/22🇬🇧GBassigned
81.105.192.0/22🇬🇧GBassigned
81.105.156.0/22🇬🇧GBassigned
81.105.16.0/22🇬🇧GBassigned
81.105.104.0/22🇬🇧GBassigned
81.105.204.0/22🇬🇧GBassigned
81.105.132.0/22🇬🇧GBassigned
81.105.116.0/22🇬🇧GBassigned
81.105.124.0/22🇬🇧GBassigned
81.105.232.0/22🇬🇧GBassigned
81.105.24.0/22🇬🇧GBassigned
81.105.112.0/22🇬🇧GBassigned
81.105.244.0/22🇬🇧GBassigned
81.105.88.0/23🇬🇧GBassigned
81.105.54.0/23🇬🇧GBassigned
81.105.20.0/23🇬🇧GBassigned
81.104.100.0/23🇬🇧GBassigned
81.105.48.0/23🇬🇧GBassigned
81.105.84.0/23🇬🇧GBassigned
81.105.120.0/23🇬🇧GBassigned
81.105.56.0/23🇬🇧GBassigned
81.105.50.0/23🇬🇧GBassigned
81.105.72.0/23🇬🇧GBassigned
81.105.62.0/23🇬🇧GBassigned
81.105.154.0/23🇬🇧GBassigned
81.105.66.0/23🇬🇧GBassigned
81.105.64.0/23🇬🇧GBassigned
81.105.70.0/23🇬🇧GBassigned
81.105.94.0/23🇬🇧GBassigned
81.105.144.0/23🇬🇧GBassigned
81.105.122.0/23🇬🇧GBassigned
81.105.130.0/23🇬🇧GBassigned
81.105.152.0/23🇬🇧GBassigned
81.105.100.0/23🇬🇧GBassigned
81.105.128.0/23🇬🇧GBassigned
81.105.174.0/23🇬🇧GBassigned
81.105.86.0/24🇬🇧GBassigned
81.105.35.0/24🇬🇧GBassigned
81.105.197.0/24🇬🇧GBassigned
81.105.32.0/24🇬🇧GBassigned
81.105.22.0/24🇬🇧GBassigned
81.105.23.0/24🇬🇧GBassigned
81.105.87.0/24🇬🇧GBassigned
81.104.103.0/24🇬🇧GBassigned
81.105.60.0/24🇬🇧GBassigned
81.105.102.0/24🇬🇧GBassigned
81.105.78.0/24🇬🇧GBassigned
81.105.93.0/24🇬🇧GBassigned
81.105.79.0/24🇬🇧GBassigned
81.105.92.0/24🇬🇧GBassigned
81.105.77.0/24🇬🇧GBassigned
81.105.222.0/24🇬🇧GBassigned
81.105.75.0/24🇬🇧GBassigned
81.105.58.0/24🇬🇧GBassigned
81.105.182.0/24🇬🇧GBassigned
81.105.216.0/24🇬🇧GBassigned
81.105.34.0/24🇬🇧GBassigned
81.105.74.0/24🇬🇧GBassigned
81.105.52.0/24🇬🇧GBassigned
81.105.68.0/24🇬🇧GBassigned
81.105.69.0/24🇬🇧GBassigned
81.105.59.0/24🇬🇧GBassigned
81.105.198.0/24🇬🇧GBassigned
81.105.196.0/24🇬🇧GBassigned
Origin ASN
AS5089
NTL Virgin Media Limited
Geolocation
Country🇬🇧United KingdomGB
RegionEngland
CityBlackburn
Coordinates53.7500, -2.4833 ↗
Abuse Contact
API
Open
GEThttps://api.ipctl.io/v1/prefix/81.104.0.0/15

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

curl -s "https://api.ipctl.io/v1/prefix/81.104.0.0/15" | jq
External Links
RIPEstat Hurricane Electric BGP