ResearchRouting table, RPKI, IRR & looking glass

AS36477 Methodist Health System

AS36477 (METHODIST-HEALTH-SYSTEM) is registered to Methodist Health System in US. It originates 1 prefix in the global routing table.

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

Who holds AS36477

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

AS number
AS36477
Handle
METHODIST-HEALTH-SYSTEM
Organization
Methodist Health System
Country
US
ASPA
None published

What AS36477 announces

Prefixes originated by AS36477 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
0 0%
RPKI invalid
0
RPKI not found
1
ROAs naming AS36477
0
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 AS36477 is reached through

The AS just before AS36477 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
RADBARCES-NETWORKMAINT-AS3257

Route objects with origin AS36477: RADB 3 · LEVEL3 2

as-sets that list AS36477 (4)