AS211077 HO-LECN-DC01 UK Home Office (The Secretary of State for the Home Department)

HO-LECN-DC01 UK Home Office (The Secretary of State for the Home Department) · registered in the United Kingdom

IPv4 addresses5122 prefixes · <0.001% of announced IPv4

Rank in United Kingdom#1,535largest network in GB by IPv4 space, of 2,074 · <0.01% of GB

Rank worldwide#57,034of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited Kingdom2,261 ASNs registered there

Open AS211077 in ASN lookup Look up an IP in this network (51.64.9.1) All networks in United Kingdom

IPv4 prefixes

All 2 prefixes, in address order.

51.64.9.0/24
51.64.254.0/24

Similar-sized networks in United Kingdom

ASNNameIPv4 addresses

AS210404#1532 TUNSTALL-UK Tunstall Healthcare (UK) Limited512

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AS211020#1534 asrokatansky LOBOS NETWORKING LTD512

AS211189#1536 ThermoFisher_EU Thermo Electron Ltd512

AS211760#1537 CCL-LDN Cleveland Clinic London Ltd512

AS212035#1538 Babcock_International Babcock Corporate Services Ltd512

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