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AS202630
AS202630 SequentialNetworksUK Sequential Networks Limited
SequentialNetworksUK Sequential Networks Limited · registered in the United Kingdom
IPv4 addresses 768 2 prefixes · <0.001% of announced IPv4
Rank in United Kingdom #1,290 largest network in GB by IPv4 space, of 2,074 · <0.01% of GB
Rank worldwide #45,417 of 79,396 networks with IPv4
IPv6 none no IPv6 routes announced
IPv4 prefixes
All 2 prefixes, in address order.
185.121.88.0/23 185.121.91.0/24
Similar-sized networks in United Kingdom
ASN Name IPv4 addresses
AS202154 #1287 brevanhoward Brevan Howard Asset Management LLP768
AS202264 #1288 DMESG-ICT-LTD DMESG ICT Ltd768
AS202364 #1289 gridh Grid Hosting Limited768
AS202901 #1291 NETCALL Netcall Technology Limited768
AS203035 #1292 xc360 Xara Computers (UK) Ltd768
AS204193 #1293 Pragma Gamma Telecom Holdings 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