AS41379 NTA-AS Nationwide Telephone Assistance Ltd

NTA-AS Nationwide Telephone Assistance Ltd · registered in the United Kingdom

IPv4 addresses1,5363 prefixes · <0.001% of announced IPv4

Rank in United Kingdom#845largest network in GB by IPv4 space, of 2,074 · <0.01% of GB

Rank worldwide#26,756of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited Kingdom2,261 ASNs registered there

Open AS41379 in ASN lookup Look up an IP in this network (185.66.116.1) All networks in United Kingdom

IPv4 prefixes

All 3 prefixes, in address order.

185.66.116.0/22
194.50.55.0/24
194.50.56.0/24

Similar-sized networks in United Kingdom

ASNNameIPv4 addresses

AS29575#842 LONDSTOCK-AS London Stock Exchange PLC1,536

AS30909#843 FASTVISION Fastvision Limited1,536

AS35832#844 BGFL Birmingham City Council1,536

AS42513#846 NATILIK-AS Natilik Ltd1,536

AS43584#847 MAYTECH-ASN Maytech Communications Ltd1,536

AS44371#848 PPN Paypoint Network Limited1,536

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources