51.6.0.0/15

🇬🇧

CIDR

51.6.0.0/15

IP Version

IPv4

Addresses

131K

Mask

/15 (255.254.0.0)

Country

🇬🇧 United Kingdom

City

London (Colindale)

RIR

RIPENCC

Status

assigned

Allocated

9/1/1993

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Prefix	Origin AS	RPKI	IRR	Last Seen
51.6.0.0/15	AS6871Plusnet British Telecommunications PLC	Valid	RIPE	5/31/2026

Prefix	Origin	Max Length	Trust Anchor
51.6.0.0/15	AS6871	/15	ripe

Origin	Registry	Maintainer	Modified
AS6871	RIPE	MAINT-AS6871	4/11/2016

Origin ASN

Geolocation

Country🇬🇧United KingdomGB

RegionEngland

CityLondon (Colindale)

Abuse Contact

API

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

curl -s "https://api.ipctl.io/v1/prefix/51.6.0.0/15" | jq

External Links