ResearchRouting table, RPKI, IRR & looking glass

AS393231 CLINTON MEMORIAL HOSPITAL

AS393231 (CMH) is registered to CLINTON MEMORIAL HOSPITAL in US. It originates 1 prefix in the global routing table.

1
IPv4 prefixes
0
IPv6 prefixes
256
IPv4 addresses
100%
RPKI valid

Who holds AS393231

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

AS number
AS393231
Handle
CMH
Organization
CLINTON MEMORIAL HOSPITAL
Country
US
ASPA
None published

What AS393231 announces

Prefixes originated by AS393231 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
1
IPv6 prefixes
0
IPv4 addresses
256 (1 /24s)
RPKI valid
1 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS393231
1
With an IRR route object
1 100%

Announced prefixes

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

IPv4 (1)

RPKI valid   RPKI invalid   no ROA covers it

Who AS393231 is reached through

The AS just before AS393231 in the paths our looking glass collectors hold, for 1 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
RADBRoadRunnerMAINT-RR

Route objects with origin AS393231: ALTDB 1 · ARIN 1 · RADB 1

as-sets that list AS393231 (5)