ResearchRouting table, RPKI, IRR & looking glass

AS21833 Trinity Health Corporation

AS21833 (TRINITY-HEALTH) is registered to Trinity Health Corporation in US. It originates 3 prefixes in the global routing table.

3
IPv4 prefixes
0
IPv6 prefixes
4,096
IPv4 addresses
100%
RPKI valid

Who holds AS21833

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

AS number
AS21833
Handle
TRINITY-HEALTH
Organization
Trinity Health Corporation
Country
US
ASPA
None published

What AS21833 announces

Prefixes originated by AS21833 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
3
IPv6 prefixes
0
IPv4 addresses
4,096 (16 /24s)
RPKI valid
3 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS21833
9
With an IRR route object
3 100%

Announced prefixes

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

IPv4 (3)

RPKI valid   RPKI invalid   no ROA covers it

Who AS21833 is reached through

The AS just before AS21833 in the paths our looking glass collectors hold, for 3 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
ARINTRINITY-HEALTHMNT-THC-93

Route objects with origin AS21833: ARIN 10 · RADB 3

as-sets that list AS21833 (7)