AS31655 Gamma Telecom Holdings LTD details

Summary

Country	United Kingdom
Organization	Gamma Telecom Holdings LTD
Domain	gamma.co.uk
Number of IPv4	584,248
Number of IPv6	1.9807× 10³⁰
AS Type	ISP
Registry	RIPE NCC
Allocated	July 02, 2004 (about 21 years ago)
Updated	June 24, 2024 (about 9 months ago)

IP Ranges

AS31655 announces 78 IPv4 ranges and 4 IPv6 ranges.

That's a total of 584,248 IPv4 addresses and 1.9807× 10³⁰ IPv6 addresses.

Prefix	Organization	Size	Registry	Status
5.2.96.0/19	Gamma Telecom Dsl Services	8,192	RIPE NCC	ASSIGNED PA
5.144.156.0/22	Carr's Group PLC Sold by Gamma Business Communications LTD	1,024	RIPE NCC	ASSIGNED PA
46.227.48.0/21	VARIDION	2,048	RIPE NCC	ASSIGNED PA
51.52.0.0/16	Gamma Ces Infrastructure	65,536	RIPE NCC	LEGACY
51.52.50.0/24	Gamma Telecom Limited	256	RIPE NCC	LEGACY
51.219.0.0/16	Gamma Dsl Infrastructure	65,536	RIPE NCC	LEGACY
79.74.0.0/16	Gamma Telecom Limited	65,536	RIPE NCC	ALLOCATED PA
80.252.64.0/20	Gamma Telecom Dsl Services	4,096	RIPE NCC	ASSIGNED PA
83.245.6.0/24	Gamma Telecom	256	RIPE NCC	ASSIGNED PA
83.245.6.80/28	Gamma Telecom	16	RIPE NCC	ASSIGNED PA
88.215.0.0/18	Gamma Telecom Dsl Services	16,384	RIPE NCC	ASSIGNED PA
88.215.48.0/26	Gamma Telecom Infrastructure	64	RIPE NCC	ASSIGNED PA
88.215.48.64/26	Gamma Telecom Infrastructure	64	RIPE NCC	ASSIGNED PA
88.215.48.128/26	Gamma Telecom Infrastructure	64	RIPE NCC	ASSIGNED PA
88.215.48.192/26	Gamma Telecom Infrastructure	64	RIPE NCC	ASSIGNED PA
88.215.49.64/27	Gamma Telecom Infrastructure	32	RIPE NCC	ASSIGNED PA
88.215.49.96/27	Gamma Telecom Infrastructure	32	RIPE NCC	ASSIGNED PA
88.215.49.224/27	Gamma Telecom Infrastructure	32	RIPE NCC	ASSIGNED PA
88.215.50.128/25	Gamma Telecom Infrastructure	128	RIPE NCC	ASSIGNED PA
88.215.51.128/26	Gamma Telecom Infrastructure	64	RIPE NCC	ASSIGNED PA
88.215.51.192/27	Gamma Telecom Infrastructure	32	RIPE NCC	ASSIGNED PA
88.215.51.224/27	Gamma Telecom Infrastructure	32	RIPE NCC	ASSIGNED PA
88.215.54.0/28	Gamma Telecom Infrastructure	16	RIPE NCC	ASSIGNED PA
88.215.54.32/27	Gamma Telecom Infrastructure	32	RIPE NCC	ASSIGNED PA
88.215.54.128/27	Gamma Telecom Infrastructure	32	RIPE NCC	ASSIGNED PA
88.215.54.224/27	Gamma Telecom Infrastructure	32	RIPE NCC	ASSIGNED PA
88.215.55.0/27	Gamma Telecom Infrastructure	32	RIPE NCC	ASSIGNED PA
88.215.55.32/28	Gamma Telecom Infrastructure	16	RIPE NCC	ASSIGNED PA
88.215.55.96/27	Gamma Telecom Infrastructure	32	RIPE NCC	ASSIGNED PA
88.215.56.0/28	Gamma Telecom Voip	16	RIPE NCC	ASSIGNED PA
88.215.56.16/28	Gamma Telecom Voip	16	RIPE NCC	ASSIGNED PA
88.215.56.32/28	Gamma Telecom Voip	16	RIPE NCC	ASSIGNED PA
88.215.56.48/28	Gamma Telecom Voip	16	RIPE NCC	ASSIGNED PA
88.215.56.224/27	Gamma Telecom Voip	32	RIPE NCC	ASSIGNED PA
88.215.58.0/27	Gamma Telecom Voip	32	RIPE NCC	ASSIGNED PA
88.215.58.128/27	Gamma Telecom Voip	32	RIPE NCC	ASSIGNED PA
88.215.58.160/27	Gamma Telecom Voip	32	RIPE NCC	ASSIGNED PA
88.215.58.192/29	Gamma Telecom Voip	8	RIPE NCC	ASSIGNED PA
88.215.58.200/29	Gamma Telecom Voip	8	RIPE NCC	ASSIGNED PA
88.215.60.64/27	Gamma Telecom Voip	32	RIPE NCC	ASSIGNED PA
88.215.60.96/27	Gamma Telecom Voip	32	RIPE NCC	ASSIGNED PA
88.215.60.128/25	Gamma Telecom Voip	128	RIPE NCC	ASSIGNED PA
88.215.61.0/28	Gamma Telecom Voip	16	RIPE NCC	ASSIGNED PA
88.215.61.168/29	Gamma Telecom Voip	8	RIPE NCC	ASSIGNED PA
88.215.61.192/28	Gamma Telecom Voip	16	RIPE NCC	ASSIGNED PA
88.215.63.0/27	Gamma Telecom Voip	32	RIPE NCC	ASSIGNED PA
88.215.63.48/28	Gamma Telecom Voip	16	RIPE NCC	ASSIGNED PA
88.215.63.160/27	Gamma Telecom Voip	32	RIPE NCC	ASSIGNED PA
89.213.8.0/21	Gamma Telecom Dsl Services	2,048	RIPE NCC	ASSIGNED PA
89.213.16.0/20	Gamma Telecom Holdings LTD	4,096	RIPE NCC	ALLOCATED PA
89.213.32.0/21	GAMMA-DSL	2,048	RIPE NCC	ASSIGNED PA
92.207.0.0/16	Gamma Mobilty	65,536	RIPE NCC	ASSIGNED PA
138.248.16.0/20	Gamma Telecom Limited	4,096	RIPE NCC	LEGACY
138.248.17.0/26	Gamma Telecom Limited	64	RIPE NCC	LEGACY
138.248.17.64/26	Gamma Telecom Limited	64	RIPE NCC	LEGACY
138.248.17.128/26	Gamma Telecom Limited	64	RIPE NCC	LEGACY
138.248.17.192/26	Gamma Telecom Limited	64	RIPE NCC	LEGACY
138.248.32.0/20	Gamma Telecom Limited	4,096	RIPE NCC	LEGACY
138.248.128.0/17	Gamma Telecom Limited	32,768	RIPE NCC	LEGACY
138.248.140.0/24	Gamma Telecom Limited	256	RIPE NCC	LEGACY
151.2.128.0/22	Gamma Telecom Limited	1,024	RIPE NCC	ALLOCATED PA
151.2.128.0/17	Gamma Telecom Limited	32,768	RIPE NCC	ALLOCATED PA
151.2.132.0/22	Gamma Telecom Limited	1,024	RIPE NCC	ALLOCATED PA
151.2.136.0/22	Gamma Telecom Limited	1,024	RIPE NCC	ALLOCATED PA
151.2.140.0/22	Gamma Telecom Limited	1,024	RIPE NCC	ALLOCATED PA
157.125.0.0/16	Gamma Telecom Limited	65,536	RIPE NCC	LEGACY
157.231.0.0/16	Gamma Dsl Infrastructure	65,536	RIPE NCC	LEGACY
164.39.128.0/17	Gamma Dsl Infrastructure	32,768	RIPE NCC	LEGACY
185.4.196.0/22	Gamma Ces Infrastructure	1,024	RIPE NCC	ASSIGNED PA
185.9.232.0/22	Gamma Business Communications Limited	1,024	RIPE NCC	ASSIGNED PA
185.21.208.0/22	Gamma Telecom Dsl Services	1,024	RIPE NCC	ASSIGNED PA
185.47.104.0/22	Gamma Network Solution Limited	1,024	RIPE NCC	ALLOCATED PA
185.60.220.0/22	BRE-IT-Service	1,024	RIPE NCC	ASSIGNED PA
185.157.103.0/24	Aldi South UK Ipv4	256	RIPE NCC	ASSIGNED PA
188.66.64.0/18	Gamma Telecom	16,384	RIPE NCC	ASSIGNED PA
193.39.16.0/20	The Guinness Partnership	4,096	RIPE NCC	ASSIGNED PI
195.162.96.0/19	Gamma Dsl Infrastructure	8,192	RIPE NCC	ASSIGNED PA
213.218.192.0/20	Gamma Telecom Holdings LTD	4,096	RIPE NCC	ALLOCATED PA

Prefix	Organization	Size	Registry	Status
2a02:c1c0::/29	Gamma Telecom Holdings LTD	6.3383× 10²⁹	RIPE NCC	ALLOCATED-BY-RIR
2a02:df80::/29	Gamma Business Communications Limited	6.3383× 10²⁹	RIPE NCC	ALLOCATED-BY-RIR
2a03:15c0::/32	Gamma Network Solution Limited	7.9228× 10²⁸	RIPE NCC	ALLOCATED-BY-RIR
2a04:4440::/29	Gamma Telecom Limited	6.3383× 10²⁹	RIPE NCC	ALLOCATED-BY-RIR

AS31655 actively fosters the following peering relationships that enhance network performance through direct, settlement-free traffic exchange. Even with a modest number of peers, each connection serves as a strategic asset—optimizing routing, reducing latency, and minimizing transit costs.

AS2119 AS2603 AS3170 AS4455 AS4637 AS5413 AS6908 AS6939 AS8220 AS8426 AS8455 AS8943 AS8966 AS9009 AS13030 AS14630 AS15692 AS18106 AS24482 AS25160 AS25369 AS28792 AS31742 AS35266 AS35280 AS39351 AS41811 AS48070 AS49544 AS50300 AS51185

AS31655 connects to the global Internet via at least 2 upstream providers. In this setup, AS31655 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.

AS2914 AS3356

AS31655 serves as a transit provider the following ASes, delivering the BGP routes needed for global connectivity. This downstream relationship underscores AS31655's role in extending Internet access beyond its own infrastructure.

AS41553 AS198472 AS205237

AS31655

Gamma Telecom Holdings LTD — gamma.co.uk

Summary

IP Ranges

Peers

Upstreams

Downstreams