AS41379 — NTA-AS

AS41379 announces 3 IPv4 prefixes covering 1,536 addresses and 0 IPv6 prefixes.

About this network

NTA-AS is operated by Nationwide Telephone Assistance Ltd.

What it's used for

• The address space carries VoIP and SIP signalling infrastructure, evidenced by the reverse DNS record webuc2.sip2sip.net and netnames such as UK-NTALTD-20140807 and Nationwide-Telephone-Assistance.
• The AS announces 1536 IPv4 addresses across 3 prefixes and maintains 64 observed neighbours, a ratio consistent with a business network providing telephony services rather than a large-scale access or transit provider.
• Traffic from this AS consists of VoIP media and signalling for corporate telephone systems, as NTA provides hosted telephony and communication solutions to business clients.

Notable

• All registrants for the announced prefixes are listed as Nationwide Telephone Assistance Ltd, matching the AS holder.
• The address inventory is compact, consisting of one /22 and two /24 blocks, all located in the United Kingdom.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 185.66.116.0/22
• 194.50.55.0/24
• 194.50.56.0/24

Upstream networks

• AS174 Cogent Communications, LLC
• AS6939 Hurricane Electric LLC
• AS34549 meerfarbig GmbH & Co. KG
• AS5413 Wavenet Limited
• AS50304 Blix Solutions AS
• AS48362 Stadtwerke Feldkirch
• AS29075 IELO-LIAZO SERVICES SAS
• AS12779 IT.Gate S.p.A.
• AS50300 CustodianDC Limited
• AS17639 Converge ICT Solutions Inc.
• AS24482 SG.GS
• AS48185 team.blue NV
• AS3216 PJSC "Vimpelcom"
• AS37100 SEACOM Limited
• AS3741 Dimension Data
• AS57463 NetIX Communications JSC
• AS12552 GlobalConnect AB
• AS37721 Virtual Technologies & Solutions
• AS20562 Broadband Hosting B.V.

Adjacent networks

• AS174 Cogent Communications, LLC
• AS6939 Hurricane Electric LLC
• AS34549 meerfarbig GmbH & Co. KG
• AS5413 Wavenet Limited
• AS50304 Blix Solutions AS
• AS3216 PJSC "Vimpelcom"
• AS29075 IELO-LIAZO SERVICES SAS
• AS12779 IT.Gate S.p.A.
• AS48362 Stadtwerke Feldkirch
• AS48185 team.blue NV
• AS17639 Converge ICT Solutions Inc.
• AS57463 NetIX Communications JSC
• AS3741 Dimension Data
• AS37100 SEACOM Limited
• AS12552 GlobalConnect AB
• AS24482 SG.GS
• AS50300 CustodianDC Limited
• AS37721 Virtual Technologies & Solutions
• AS20562 Broadband Hosting B.V.

Internet exchanges

• LINX LON1 — London, United Kingdom