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AS29527 ASTUTIUM-AS Astutium Limited

ASTUTIUM-AS Astutium Limited · registered in the United Kingdom

IPv4 addresses13,31210 prefixes · <0.001% of announced IPv4
Rank in United Kingdom#244largest network in GB by IPv4 space, of 2,074 · 0.02% of GB
Rank worldwide#7,830of 79,396 networks with IPv4
IPv61 x /481 prefixes
CountryUnited Kingdom2,261 ASNs registered there

IPv4 prefixes

All 10 prefixes, in address order.

  • 80.76.212.0/22
  • 80.76.216.0/22
  • 83.243.96.0/21
  • 91.227.124.0/22
  • 95.128.48.0/21
  • 193.84.0.0/24
  • 193.108.221.0/24
  • 193.203.20.0/23
  • 194.150.120.0/22
  • 217.148.32.0/20

IPv6 prefixes

All 1 prefix.

  • 2001:4bf0:1::/48

Similar-sized networks in United Kingdom

ASNNameIPv4 addresses
AS204339#241 FIRSTSERVER-FL-AS FIRST SERVER LIMITED13,568
AS31472#242 VOICEHOST VoiceHost Ltd13,312
AS214716#243 WEYRO WEYRO LTD13,312
AS47638#245 CADENCE-AS Cadence Networks Ltd13,056
AS34119#246 WILDCARD-AS Wildcard UK Limited13,056
AS57793#247 thirteenten 1310 Limited13,056

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