AS199629 NET-4MS 4MS Network Solutions Ltd.

NET-4MS 4MS Network Solutions Ltd. · registered in the United Kingdom

IPv4 addresses5121 prefixes · <0.001% of announced IPv4

Rank in United Kingdom#1,355largest network in GB by IPv4 space, of 2,074 · <0.01% of GB

Rank worldwide#47,364of 79,396 networks with IPv4

IPv665,535 x /4816 prefixes

CountryUnited Kingdom2,261 ASNs registered there

Open AS199629 in ASN lookup Look up an IP in this network (185.10.144.1) All networks in United Kingdom

IPv4 prefixes

All 1 prefix, in address order.

185.10.144.0/23

IPv6 prefixes

All 16 prefixes.

2a03:3a40::/35
2a03:3a40:2001::/48
2a03:3a40:2002::/47
2a03:3a40:2004::/46
2a03:3a40:2008::/45
2a03:3a40:2010::/44
2a03:3a40:2020::/43
2a03:3a40:2040::/42
2a03:3a40:2080::/41
2a03:3a40:2100::/40
2a03:3a40:2200::/39
2a03:3a40:2400::/38
2a03:3a40:2800::/37
2a03:3a40:3000::/36
2a03:3a40:4000::/34
2a03:3a40:8000::/33

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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