AS41373 BT-Plc NATIONAL HEALTH SERVICE

BT-Plc NATIONAL HEALTH SERVICE · registered in the United Kingdom

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in United Kingdom#1,786largest network in GB by IPv4 space, of 2,074 · <0.01% of GB

Rank worldwide#66,482of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited Kingdom2,261 ASNs registered there

Open AS41373 in ASN lookup Look up an IP in this network (194.176.105.1) All networks in United Kingdom

IPv4 prefixes

All 1 prefix, in address order.

194.176.105.0/24

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ASNNameIPv4 addresses

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AS41380#1787 ALD-AS Ald Automotive Ltd256

AS41548#1788 MEDWAY-AS Medway Council256

AS41553#1789 Reed-Managed-Services Reed Specialist Recruitment Limited256

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