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AS29636 CATALYST2-AS Team Blue Carrier Limited

CATALYST2-AS Team Blue Carrier Limited · registered in the United Kingdom

IPv4 addresses7,9367 prefixes · <0.001% of announced IPv4
Rank in United Kingdom#349largest network in GB by IPv4 space, of 2,074 · 0.01% of GB
Rank worldwide#10,951of 79,396 networks with IPv4
IPv61 x /32 (65,536 x /48)1 prefixes
CountryUnited Kingdom2,261 ASNs registered there

IPv4 prefixes

All 7 prefixes, in address order.

  • 84.18.192.0/22
  • 84.18.196.0/23
  • 84.18.198.0/24
  • 84.18.200.0/21
  • 84.18.208.0/22
  • 84.18.212.0/22
  • 84.18.216.0/21

IPv6 prefixes

All 1 prefix.

  • 2001:4c20::/32

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AS60194#351 VTG-AS Anchor Computer Systems Ltd7,936
AS205434#352 Elasticity BE SLOUGH DC UK LIMITED7,936

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