Home Prefix Lookup151.2.128.0/17

151.2.128.0/17

🇬🇧

IPv4RIPENCCallocatedAS31655ASN-GammaTelecom Gamma Telecom Holdings Ltd RPKI Valid

CIDR

151.2.128.0/17

IP Version

IPv4

Addresses

32.7K

Mask

/17 (255.255.128.0)

Country

🇬🇧 United Kingdom

City

London

RIR

RIPENCC

Status

allocated

Allocated

5/13/1991

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Prefix	Origin AS	RPKI	IRR	Last Seen
151.2.128.0/17	AS31655ASN-GammaTelecom Gamma Telecom Holdings Ltd	Valid	RIPE	6/13/2026

Covering Prefix

4 less-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
151.2.128.0/22	AS31655ASN-GammaTelecom Gamma Telecom Holdings Ltd	Valid	—	6/13/2026
151.2.132.0/22	AS31655ASN-GammaTelecom Gamma Telecom Holdings Ltd	Valid	—	6/13/2026
151.2.136.0/22	AS31655ASN-GammaTelecom Gamma Telecom Holdings Ltd	Valid	—	6/13/2026
151.2.140.0/22	AS31655ASN-GammaTelecom Gamma Telecom Holdings Ltd	Valid	—	6/13/2026

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
151.2.128.0/17	AS31655	/24	ripe

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS31655	RIPE	MNT-GTL	11/8/2019

More Specific Prefixes

100

Prefix	Country	Status
151.2.246.0/25	🇬🇧GB	assigned
151.2.224.192/26	🇬🇧GB	assigned
151.2.224.128/26	🇬🇧GB	assigned
151.2.210.0/26	🇬🇧GB	assigned
151.2.224.64/26	🇬🇧GB	assigned
151.2.198.0/26	🇬🇧GB	assigned
151.2.198.64/26	🇬🇧GB	assigned
151.2.210.64/26	🇬🇧GB	assigned
151.2.210.128/26	🇬🇧GB	assigned
151.2.210.192/26	🇬🇧GB	assigned
151.2.224.0/26	🇬🇧GB	assigned
151.2.247.192/27	🇬🇧GB	assigned
151.2.199.128/27	🇬🇧GB	assigned
151.2.247.32/27	🇬🇧GB	assigned
151.2.199.0/27	🇬🇧GB	assigned
151.2.199.160/27	🇬🇧GB	assigned
151.2.247.96/27	🇬🇧GB	assigned
151.2.247.128/27	🇬🇧GB	assigned
151.2.247.64/27	🇬🇧GB	assigned
151.2.199.64/27	🇬🇧GB	assigned
151.2.199.96/27	🇬🇧GB	assigned
151.2.247.224/27	🇬🇧GB	assigned
151.2.199.224/27	🇬🇧GB	assigned
151.2.247.0/27	🇬🇧GB	assigned
151.2.247.160/27	🇬🇧GB	assigned
151.2.199.32/27	🇬🇧GB	assigned
151.2.225.184/29	🇬🇧GB	assigned
151.2.225.232/29	🇬🇧GB	assigned
151.2.225.160/29	🇬🇧GB	assigned
151.2.216.56/29	🇬🇧GB	assigned
151.2.225.40/29	🇬🇧GB	assigned
151.2.225.168/29	🇬🇧GB	assigned
151.2.225.240/29	🇬🇧GB	assigned
151.2.187.176/29	🇬🇧GB	assigned
151.2.187.88/29	🇬🇧GB	assigned
151.2.187.224/29	🇬🇧GB	assigned
151.2.186.144/29	🇬🇧GB	assigned
151.2.181.176/29	🇬🇧GB	assigned
151.2.187.24/29	🇬🇧GB	assigned
151.2.187.232/29	🇬🇧GB	assigned
151.2.225.248/29	🇬🇧GB	assigned
151.2.162.144/29	🇬🇧GB	assigned
151.2.163.208/29	🇬🇧GB	assigned
151.2.159.216/29	🇬🇧GB	assigned
151.2.159.64/29	🇬🇧GB	assigned
151.2.163.0/29	🇬🇧GB	assigned
151.2.179.64/29	🇬🇧GB	assigned
151.2.181.136/29	🇬🇧GB	assigned
151.2.182.24/29	🇬🇧GB	assigned
151.2.186.32/29	🇬🇧GB	assigned
151.2.208.0/29	🇬🇧GB	assigned
151.2.187.64/29	🇬🇧GB	assigned
151.2.187.120/29	🇬🇧GB	assigned
151.2.187.168/29	🇬🇧GB	assigned
151.2.208.32/29	🇬🇧GB	assigned
151.2.225.8/29	🇬🇧GB	assigned
151.2.201.48/29	🇬🇧GB	assigned
151.2.225.136/29	🇬🇧GB	assigned
151.2.216.0/29	🇬🇧GB	assigned
151.2.208.144/29	🇬🇧GB	assigned
151.2.233.0/29	🇬🇧GB	assigned
151.2.233.96/29	🇬🇧GB	assigned
151.2.162.56/29	🇬🇧GB	assigned
151.2.176.0/29	🇬🇧GB	assigned
151.2.156.248/29	🇬🇧GB	assigned
151.2.156.176/29	🇬🇧GB	assigned
151.2.159.0/29	🇬🇧GB	assigned
151.2.156.80/29	🇬🇧GB	assigned
151.2.156.32/29	🇬🇧GB	assigned
151.2.156.104/29	🇬🇧GB	assigned
151.2.159.16/29	🇬🇧GB	assigned
151.2.176.8/29	🇬🇧GB	assigned
151.2.221.224/29	🇬🇧GB	assigned
151.2.221.120/29	🇬🇧GB	assigned
151.2.237.176/29	🇬🇧GB	assigned
151.2.237.152/29	🇬🇧GB	assigned
151.2.221.8/29	🇬🇧GB	assigned
151.2.237.144/29	🇬🇧GB	assigned
151.2.221.232/29	🇬🇧GB	assigned
151.2.156.8/29	🇬🇧GB	assigned
151.2.221.248/29	🇬🇧GB	assigned
151.2.156.72/29	🇬🇧GB	assigned
151.2.225.216/29	🇬🇧GB	assigned
151.2.156.152/29	🇬🇧GB	assigned
151.2.250.128/29	🇬🇧GB	assigned
151.2.225.224/29	🇬🇧GB	assigned
151.2.159.40/29	🇬🇧GB	assigned
151.2.159.48/29	🇬🇧GB	assigned
151.2.159.104/29	🇬🇧GB	assigned
151.2.159.200/29	🇬🇧GB	assigned
151.2.162.112/29	🇬🇧GB	assigned
151.2.162.120/29	🇬🇧GB	assigned
151.2.162.152/29	🇬🇧GB	assigned
151.2.162.240/29	🇬🇧GB	assigned
151.2.179.8/29	🇬🇧GB	assigned
151.2.179.24/29	🇬🇧GB	assigned
151.2.179.80/29	🇬🇧GB	assigned
151.2.181.40/29	🇬🇧GB	assigned
151.2.181.208/29	🇬🇧GB	assigned
151.2.237.104/29	🇬🇧GB	assigned

Origin ASN

AS31655

ASN-GammaTelecom Gamma Telecom Holdings Ltd

Geolocation

Country🇬🇧United KingdomGB

RegionEngland

CityLondon

Coordinates51.5072, -0.1276 ↗

Abuse Contact

API

Open

GEThttps://api.ipctl.io/v1/prefix/151.2.128.0/17

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

curl -s "https://api.ipctl.io/v1/prefix/151.2.128.0/17" | jq

External Links

RIPEstat Hurricane Electric BGP