ResearchRouting table, RPKI, IRR & looking glass

AS393902 UNIVERSAL HEALTH SERVICES

AS393902 (MMH-158) is registered to UNIVERSAL HEALTH SERVICES 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 AS393902

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

AS number
AS393902
Handle
MMH-158
Organization
UNIVERSAL HEALTH SERVICES
Country
US
ASPA
None published

What AS393902 announces

Prefixes originated by AS393902 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 AS393902
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 AS393902 is reached through

The AS just before AS393902 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
RADBUHS_OF_DELAWARE_INCMAINT-RR

Route objects with origin AS393902: RADB 1

as-sets that list AS393902 (3)