ResearchRouting table, RPKI, IRR & looking glass

AS27922 Smithsonian Tropical Research Institute

AS27922 (AS27922) is registered to Smithsonian Tropical Research Institute in PA. It originates 3 prefixes in the global routing table.

3
IPv4 prefixes
0
IPv6 prefixes
3,328
IPv4 addresses
0%
RPKI valid

Who holds AS27922

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

AS number
AS27922
Handle
AS27922
Organization
Smithsonian Tropical Research Institute
Country
PA
ASPA
None published

What AS27922 announces

Prefixes originated by AS27922 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
3,328 (13 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
3
ROAs naming AS27922
0
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 AS27922 is reached through

The AS just before AS27922 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.

Route objects with origin AS27922: RADB 4

as-sets that list AS27922 (4)