AS43599 NWEWN-AS Broadband N.I. Ltd.

NWEWN-AS Broadband N.I. Ltd. · registered in the United Kingdom

IPv4 addresses14,3363 prefixes · <0.001% of announced IPv4

Rank in United Kingdom#234largest network in GB by IPv4 space, of 2,074 · 0.02% of GB

Rank worldwide#7,584of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited Kingdom2,261 ASNs registered there

Open AS43599 in ASN lookup Look up an IP in this network (5.172.48.1) All networks in United Kingdom

IPv4 prefixes

All 3 prefixes, in address order.

5.172.48.0/20
37.153.72.0/21
78.155.224.0/19

Similar-sized networks in United Kingdom

ASNNameIPv4 addresses

AS29180#231 O2-ONLINE-AS Telefonica UK Limited14,592

AS29611#232 ELITE-AS Elite Limited14,336

AS3213#233 BOGONS-ASN Bogons Ltd14,336

AS36454#235 WHG-DAL WHG Hosting Services Ltd14,080

AS201106#236 SPARTANHOST Spartan Host Ltd14,080

AS20799#237 DATANET-AS Datanet.co.uk Ltd13,824

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