ResearchRouting table, RPKI, IRR & looking glass

AS20442 Yale-New Haven Health Services Corporation

AS20442 (YNHHSC) is registered to Yale-New Haven Health Services Corporation in US. It originates 30 prefixes in the global routing table.

30
IPv4 prefixes
0
IPv6 prefixes
7,680
IPv4 addresses
0%
RPKI valid

Who holds AS20442

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

AS number
AS20442
Handle
YNHHSC
Organization
Yale-New Haven Health Services Corporation
Country
US
ASPA
None published

What AS20442 announces

Prefixes originated by AS20442 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
30
IPv6 prefixes
0
IPv4 addresses
7,680 (30 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
30
ROAs naming AS20442
0
With an IRR route object
30 100%

Who AS20442 is reached through

The AS just before AS20442 in the paths our looking glass collectors hold, for 30 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
RADBYNHHSCMAINT-AS20442

Route objects with origin AS20442: RADB 37

as-sets that list AS20442 (3)