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AS48266Catixs Ltd

United KingdomRegistryRIPE NCC

As of 26th September 2026, AS48266 (Catixs Ltd), a network registered in the United Kingdom with RIPE NCC, originates 54 IPv4 prefixes covering 13.8k addresses and 29 IPv6 prefixes. By IPv4 address space that makes it the 8,836th-largest of the 79,516 networks we see originating IPv4, and the 262nd-largest of 2,074 in the United Kingdom. It is seen behind 53 upstream networks, most often AS9002 (RETN Limited) and AS174 (Cogent Communications, LLC), and in front of 12 downstream networks. Every one of its announcements has a valid RPKI ROA, and none are RPKI-invalid. 100% of its routes reach at least 90% of full-feed peers, and 1 prefix is also originated by another network.

At a glance

IPv4 prefixes

54

IPv6 prefixes

29

IPv4 addresses

13.8k

IPv6 /64s

30.9B

Upstream graph

The networks AS48266 is seen behind, one and two hops out, drawn from real AS paths.

Networks observed one and two hops upstream of AS48266 in real AS paths. A thicker line means more vantage points saw that adjacency, so weight tracks how well attested it is — not how much traffic it carries. Adjacency is an observation; whether it is a transit purchase or a settlement-free peering is an inference, and is labelled as one wherever we show it.

Neighbouring networks

290

adjacent networks

Upstreams
5318%
Peers
22578%
Downstreams
124%

Networks carrying this one's traffic toward the rest of the internet. Listing the 40 seen on the most AS paths, of 53.

Upstreams of AS48266
NetworkCountryRelationshipPathsVantage pts
AS9002RETN LimitedGBPeer3,487129
AS174Cogent Communications, LLCUSPeer2,600127
AS3257GTT Communications Inc.USPeer1,42283
AS2914NTT America, Inc.USPeer648120
AS6939Hurricane Electric LLCUSPeer43320
AS41095IPTP LTDGBPeer15981
AS25091IP-Max SACHPeer1473
AS38880Micron21 Datacentre Pty LtdAUPeer1452
AS18106Viewqwest Pte LtdSGPeer1442
AS14537Continent 8 LLCUSPeer1203

Prefixes

All 83

The largest blocks AS48266 originates, widest first.

Largest prefixes originated by AS48266
PrefixAddressesVisibility
2.59.61.0/2425680/81
16.5.50.0/2425681/81
31.59.52.0/2425680/81
43.252.22.0/2425681/81
45.67.200.0/2425680/81
45.67.201.0/2425680/81
45.129.228.0/2425681/81
72.244.155.0/2425681/81
79.182.182.0/2425681/81
81.5.191.0/2425680/81

Routing health

How AS48266's own announcements validate against RPKI and how far they propagate. The same measures for the whole routing table are on the routing table in numbers.

RPKI origin validation

  • Valid100.0%83
  • Invalid0.0%0
  • No ROA0.0%0

Propagation

  • Globally propagated90% of full-feed peers or more100.0%83
  • Partially propagated40% to 90%0.0%0
  • Seen by few peersUnder 40%0.0%0

Prefix sizes

IPv4 — 54 prefixes

IPv6 — 29 prefixes

  • /324.3B × /6424.1%7
  • /36268M × /646.9%2
  • /4016.8M × /6455.2%16
  • /441M × /6410.3%3
  • /4865.5k × /643.4%1

Recent changes

Announcements that started or stopped since 28th Aug 2026.

8 announced and 16 withdrawn in all; the most recent are shown.

Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.