HomePrefix Lookup31.122.0.0/15

31.122.0.0/15

🇬🇧
IPv4RIPENCCannouncedAS2856BT-UK-AS British Telecommunications PLC RPKI Valid
CIDR
31.122.0.0/15
IP Version
IPv4
Addresses
131K
Mask
/15 (255.254.0.0)
Country
🇬🇧 United Kingdom
City
Martlesham (Martlesham Heath)
RIR
RIPENCC
Status
announced
Allocated
-

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
31.122.0.0/15AS2856BT-UK-AS British Telecommunications PLC Valid
RIPE
6/13/2026

RPKI ROAs

1
PrefixOriginMax LengthTrust Anchor
31.122.0.0/15AS2856/15ripe

IRR Route Objects

1
OriginRegistryMaintainerModified
AS2856RIPEBTNET-INFRA-MNT9/10/2025
Geolocation
Country🇬🇧United KingdomGB
RegionEngland
CityMartlesham (Martlesham Heath)
Abuse Contact
GEThttps://api.ipctl.io/v1/prefix/31.122.0.0/15

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

curl -s "https://api.ipctl.io/v1/prefix/31.122.0.0/15" | jq