AS215821 AS215821 London Digital Systems LTD

AS215821 London Digital Systems LTD · registered in the United Kingdom

IPv4 addresses7683 prefixes · <0.001% of announced IPv4

Rank in United Kingdom#1,242largest network in GB by IPv4 space, of 2,074 · <0.01% of GB

Rank worldwide#43,594of 79,396 networks with IPv4

IPv61 x /481 prefixes

CountryUnited Kingdom2,261 ASNs registered there

Open AS215821 in ASN lookup Look up an IP in this network (45.84.101.1) All networks in United Kingdom

IPv4 prefixes

All 3 prefixes, in address order.

45.84.101.0/24
154.6.195.0/24
194.87.251.0/24

IPv6 prefixes

All 1 prefix.

2606:f180:11::/48

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AS8296#1244 HBVB HBVB Private Unlimited768

AS8336#1245 InnovationGrpEMEA THE INNOVATION GROUP (EMEA) LTD768

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