HomePrefix Lookup145.255.240.0/21

145.255.240.0/21

🇬🇧
CIDR
145.255.240.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇬🇧 United Kingdom
City
Rotherham
RIR
RIPENCC
Status
allocated
Allocated
11/24/2011

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
145.255.240.0/21AS13285OPALTELECOM-AS TalkTalk Communications Limited Valid
RIPE
6/13/2026

RPKI ROAs

2
PrefixOriginMax LengthTrust Anchor
145.255.240.0/21AS13285/24ripe
145.255.240.0/21AS19905/24ripe

IRR Route Objects

1
OriginRegistryMaintainerModified
AS13285RIPETALKTALK-MNT9/23/2025
Geolocation
Country🇬🇧United KingdomGB
RegionEngland
CityRotherham
Abuse Contact
GEThttps://api.ipctl.io/v1/prefix/145.255.240.0/21

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

curl -s "https://api.ipctl.io/v1/prefix/145.255.240.0/21" | jq