ResearchRouting table, RPKI, IRR & looking glass

AS205220 RH & Co. IT Services Ltd

AS205220 (RHC-Hosting) is registered to RH & Co. IT Services Ltd in GB. It originates 18 prefixes in the global routing table.

18
IPv4 prefixes
0
IPv6 prefixes
4,864
IPv4 addresses
100%
RPKI valid

Who holds AS205220

Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.

AS number
AS205220
Handle
RHC-Hosting
Organization
RH & Co. IT Services Ltd
Country
GB
ASPA
None published

What AS205220 announces

Prefixes originated by AS205220 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
18
IPv6 prefixes
0
IPv4 addresses
4,864 (19 /24s)
RPKI valid
18 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS205220
28
With an IRR route object
18 100%

Announced prefixes

Each opens its own page: who announces it, the paths our collectors see, its ROAs and route objects.

Who AS205220 is reached through

The AS just before AS205220 in the paths our looking glass collectors hold, for 18 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

Routing registry objects

From the mirrored IRR databases (RADB, the five RIRs and more). Look it up live.

Sourceas-nameMaintained by
RIPERHC-HostingRIPE-NCC-END-MNT, UK-RHNCOITSERVICES-1-MNT

Route objects with origin AS205220: RIPE 17 · RADB 13 · ARIN 12 · ALTDB 6 · AFRINIC 1 · APNIC 1

as-sets that list AS205220 (6)