AS216139 IRONHOST Iron Hosting Centre LTD

IRONHOST Iron Hosting Centre LTD · registered in the United Kingdom

IPv4 addresses15,36029 prefixes · <0.001% of announced IPv4

Rank in United Kingdom#224largest network in GB by IPv4 space, of 2,074 · 0.02% of GB

Rank worldwide#7,284of 79,396 networks with IPv4

IPv63 x /483 prefixes

CountryUnited Kingdom2,261 ASNs registered there

Open AS216139 in ASN lookup Look up an IP in this network (2.56.90.1) All networks in United Kingdom

IPv4 prefixes

All 29 prefixes, in address order.

2.56.90.0/24
45.12.69.0/24
45.151.68.0/23
46.30.40.0/21
77.221.132.0/23
88.210.20.0/23
95.142.32.0/24
95.142.41.0/24
109.120.141.0/24
109.120.142.0/24
109.120.154.0/24
109.234.32.0/24
132.243.220.0/24
150.251.137.0/24
176.98.185.0/24
176.98.186.0/24
178.208.64.0/22
178.208.72.0/21
178.208.80.0/22
178.208.84.0/23
178.208.88.0/22
178.208.93.0/24
178.217.100.0/23
185.72.10.0/24
185.216.84.0/22
193.222.96.0/24
194.87.0.0/24
195.133.59.0/24
217.144.102.0/24

IPv6 prefixes

All 3 prefixes.

2a03:80c0:abba::/48
2a03:c980:face::/48
2a09:c140:feed::/48

Similar-sized networks in United Kingdom

ASNNameIPv4 addresses

AS213887#221 WAICORE-LTD WAIcore Ltd15,616

AS199713#222 MLL-AS MLL Telecom Ltd.15,616

AS51048#223 NEXT-CONNEX WIFINITY LIMITED15,360

AS210619#225 mth-networks Monkey Tree Hosting Limited15,104

AS206134#226 NEKO-AS NEKOBYTE INTERNATIONAL LIMITED15,104

AS48294#227 CC-AS Spectrum Internet Ltd15,104

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