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AS210667Adam Goodenough

United KingdomRegistryRIPE NCC

As of 27th September 2026, AS210667 (Adam Goodenough), a network registered in the United Kingdom with RIPE NCC, originates 6 IPv4 prefixes covering 1.5k addresses and 19 IPv6 prefixes. By IPv4 address space that makes it the 31,105th-largest of the 79,516 networks we see originating IPv4, and the 881st-largest of 2,074 in the United Kingdom. It is seen behind 35 upstream networks, most often AS6939 (Hurricane Electric LLC) and AS52025 (ParadoxNetworks Limited). 92% of its announcements have a valid RPKI ROA, and none are RPKI-invalid. 96% 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

6

IPv6 prefixes

19

IPv4 addresses

1.5k

IPv6 /64s

1.2M

Upstream graph

The networks AS210667 is seen behind, one and two hops out, drawn from real AS paths.

AS210667Toward the internet core

Networks observed one and two hops upstream of AS210667 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

163

adjacent networks

Upstreams
3521%
Peers
12879%
Downstreams
00%

Networks carrying this one's traffic toward the rest of the internet.

Prefixes

The largest blocks AS210667 originates, widest first.

Largest prefixes originated by AS210667
PrefixAddressesVisibility
44.31.80.0/2425680/81
44.31.238.0/2425681/81
89.39.211.0/2425680/81
151.241.74.0/2425680/81
192.67.34.0/2425681/81
213.130.133.0/2425680/81
2602:fa9b:c0::/4865.5k × /6464/64
2a07:54c2:b00b::/4865.5k × /6443/64
2a0a:6040:5101::/4865.5k × /6463/64
2a0a:6040:5102::/4865.5k × /6463/64

Routing health

How AS210667'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

  • Valid92.0%23
  • Invalid0.0%0
  • No ROA8.0%2

Propagation

  • Globally propagated90% of full-feed peers or more96.0%24
  • Partially propagated40% to 90%4.0%1
  • Seen by few peersUnder 40%0.0%0

Prefix sizes

IPv4 — 6 prefixes

IPv6 — 19 prefixes

  • /4865.5k × /64100.0%19

Recent changes

Announcements that started or stopped since 28th Aug 2026.

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