ResearchRouting table, RPKI, IRR & looking glass

AS1289 Colgate University

AS1289 (COLGATE-UNIVERSITY) is registered to Colgate University in US. It originates 3 prefixes in the global routing table.

1
IPv4 prefixes
2
IPv6 prefixes
65,536
IPv4 addresses
100%
RPKI valid

Who holds AS1289

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

AS number
AS1289
Handle
COLGATE-UNIVERSITY
Organization
Colgate University
Country
US
ASPA
None published

What AS1289 announces

Prefixes originated by AS1289 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
2
IPv4 addresses
65,536 (256 /24s)
RPKI valid
3 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS1289
2
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 (1)
IPv6 (2)

RPKI valid   RPKI invalid   no ROA covers it

Who AS1289 is reached through

The AS just before AS1289 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
RADBRoadRunnerMAINT-RR

Route objects with origin AS1289: ARIN 3 · RADB 1

as-sets that list AS1289 (7)