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AS202630 SequentialNetworksUK Sequential Networks Limited

SequentialNetworksUK Sequential Networks Limited · registered in the United Kingdom

IPv4 addresses7682 prefixes · <0.001% of announced IPv4
Rank in United Kingdom#1,290largest network in GB by IPv4 space, of 2,074 · <0.01% of GB
Rank worldwide#45,417of 79,396 networks with IPv4
IPv6noneno IPv6 routes announced
CountryUnited Kingdom2,261 ASNs registered there

IPv4 prefixes

All 2 prefixes, in address order.

  • 185.121.88.0/23
  • 185.121.91.0/24

Similar-sized networks in United Kingdom

ASNNameIPv4 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