ResearchRouting table, RPKI, IRR & looking glass

AS211760 Cleveland Clinic London Ltd

AS211760 (CCL-LDN) is registered to Cleveland Clinic London Ltd in GB. It originates 2 prefixes in the global routing table.

2
IPv4 prefixes
0
IPv6 prefixes
512
IPv4 addresses
50%
RPKI valid

Who holds AS211760

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

AS number
AS211760
Handle
CCL-LDN
Organization
Cleveland Clinic London Ltd
Country
GB
ASPA
None published

What AS211760 announces

Prefixes originated by AS211760 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
2
IPv6 prefixes
0
IPv4 addresses
512 (2 /24s)
RPKI valid
1 50%
RPKI invalid
0
RPKI not found
1
ROAs naming AS211760
2
With an IRR route object
2 100%

Announced prefixes

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

IPv4 (2)

RPKI valid   RPKI invalid   no ROA covers it

Who AS211760 is reached through

The AS just before AS211760 in the paths our looking glass collectors hold, for 2 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
RIPECCL-LDNRIPE-NCC-END-MNT, LIR-UK-CCL-2022-1-MNT

Route objects with origin AS211760: RADB 2 · RIPE 2

as-sets that list AS211760 (10)