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AS31655

Gamma Telecom Holdings Ltd

AS31655 is Gamma Telecom Holdings Ltd (gamma.co.uk). It announces 609,536 IPv4 addresses in 36 prefixes, and 3 IPv6 prefixes.

United Kingdom· RIPE· allocated 2004-07-02· isp

609,536
IPv4 addresses announced
36
IPv4 prefixes
3
IPv6 prefixes
69.23%
of its routes RPKI-valid
609,536
of its IPv4 geolocated
1
country

Where its space is

The IPv4 it announces that IP Geolocation places, by country. A /24 counts for the AS announcing most of it.

  1. United Kingdom609,536 · 100.00%

Registry record

Its ASN Whois record, as the registry publishes it.

handle
ASN-GammaTelecom
name
Gamma Telecom Holdings Ltd
org
ORG-GTHL1-RIPE
org name
Gamma Telecom Holdings Ltd
org address
Arbeta, 11 Northampton Road, M40 5BP, Manchester, UNITED KINGDOM
org country
GB
country
GB
source
ripe
status
ASSIGNED
created
2004-07-02
updated
2026-09-02
maintainer
RIPE-NCC-END-MNT|MNT-GTHL
abuse name
Gamma Abuse Contact
abuse email
abuse@gamma.co.uk
abuse kind
role

What the databases see

Addresses each address-keyed database holds in the IPv4 it announces, as a share of that space, with its largest providers. Counts overlap.

IPv4 prefixes

Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.

36 prefixes
PREFIXCOUNTRYRPKIPEERSFIRST SEEN
5.2.96.0/19United Kingdomvalid172026-10-02
5.144.156.0/22United Kingdomvalid172026-10-02
46.227.48.0/21United Kingdomvalid172026-10-02
51.52.0.0/16United Kingdomnot found172026-10-02
51.52.50.0/24United Kingdomnot found172026-10-02
51.219.0.0/16United Kingdomnot found172026-10-02
62.223.128.0/17United Kingdomvalid172026-10-02
62.223.251.0/24United Kingdomvalid162026-10-02
79.74.0.0/16United Kingdomvalid172026-10-02
80.252.64.0/20United Kingdomvalid172026-10-02
88.215.0.0/18United Kingdomvalid172026-10-02
89.213.8.0/21United Kingdomvalid172026-10-02
89.213.16.0/20United Kingdomvalid172026-10-02
89.213.32.0/21United Kingdomvalid172026-10-02
92.207.0.0/16United Kingdomvalid172026-10-02
138.248.16.0/20United Kingdomnot found172026-10-02
138.248.32.0/20United Kingdomnot found172026-10-02
138.248.128.0/17United Kingdomnot found172026-10-02
138.248.140.0/24United Kingdomnot found172026-10-02
151.2.128.0/17United Kingdomvalid172026-10-02
151.2.128.0/22United Kingdomvalid172026-10-02
151.2.132.0/22United Kingdomvalid172026-10-02
151.2.136.0/22United Kingdomvalid172026-10-02
151.2.140.0/22United Kingdomvalid172026-10-02
157.125.0.0/16United Kingdomnot found172026-10-02
157.231.0.0/16United Kingdomnot found172026-10-02
164.39.128.0/17United Kingdomnot found172026-10-02
185.4.196.0/22United Kingdomvalid172026-10-02
185.9.232.0/22United Kingdomvalid172026-10-02
185.21.208.0/22United Kingdomvalid172026-10-02
185.47.104.0/22United Kingdomvalid172026-10-02
185.157.103.0/24United Kingdomnot found172026-10-02
188.66.64.0/18United Kingdomvalid172026-10-02
193.39.16.0/20United Kingdomnot found172026-10-02
195.162.96.0/19United Kingdomvalid172026-10-02
213.218.192.0/20United Kingdomvalid172026-10-02

IPv6 prefixes

Every IPv6 prefix BGP Route saw it announce.

3 prefixes
PREFIXCOUNTRYRPKIPEERSFIRST SEEN
2a02:c1c0::/29United Kingdomvalid202026-10-02
2a02:df80::/29United Kingdomvalid202026-10-02
2a04:4440::/29United Kingdomvalid202026-10-02
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