HTTPfy

AS48254 TWENTYI 20i Limited

TWENTYI 20i Limited · registered in the United Kingdom

IPv4 addresses6,14411 prefixes · <0.001% of announced IPv4
Rank in United Kingdom#379largest network in GB by IPv4 space, of 2,074 · <0.01% of GB
Rank worldwide#12,330of 79,396 networks with IPv4
IPv614 x /486 prefixes
CountryUnited Kingdom2,261 ASNs registered there

IPv4 prefixes

All 11 prefixes, in address order.

  • 45.8.224.0/22
  • 46.247.89.0/24
  • 46.247.90.0/23
  • 185.146.164.0/22
  • 185.151.28.0/22
  • 193.176.16.0/23
  • 194.38.52.0/23
  • 194.38.54.0/24
  • 213.155.3.0/24
  • 213.155.4.0/23
  • 213.155.6.0/24

IPv6 prefixes

All 6 prefixes.

  • 2a07:7800::/46
  • 2a07:7800:5::/48
  • 2a07:7800:6::/48
  • 2a07:7800:8::/47
  • 2a07:7800:10::/46
  • 2a07:7800:14::/47

Similar-sized networks in United Kingdom

ASNNameIPv4 addresses
AS42344#376 CC-AS Subtopia Ltd6,144
AS199283#377 UKSCOMMS-AS STRUCTURED COMMUNICATIONS LIMITED6,144
AS59895#378 BINARYRACKS-AS Binary Racks Limited6,144
AS21470#380 SWISP-AS South West Communications Group Ltd6,144
AS28780#381 PCMS-AS Flooid limited6,144
AS29016#382 PEARSON-EMEA Pearson Shared Services Ltd6,144

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