ResearchRouting table, RPKI, IRR & looking glass

AS88 Princeton University

AS88 (PRINCETON-AS) is registered to Princeton University in US. It originates 10 prefixes in the global routing table.

8
IPv4 prefixes
2
IPv6 prefixes
137,216
IPv4 addresses
90%
RPKI valid

Who holds AS88

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

AS number
AS88
Handle
PRINCETON-AS
Organization
Princeton University
Country
US
ASPA
None published

What AS88 announces

Prefixes originated by AS88 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
8
IPv6 prefixes
2
IPv4 addresses
137,216 (536 /24s)
RPKI valid
9 90%
RPKI invalid
0
RPKI not found
1
ROAs naming AS88
17
With an IRR route object
10 100%

Announced prefixes

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

Who AS88 is reached through

The AS just before AS88 in the paths our looking glass collectors hold, for 10 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
ARINPRINCETON-ASMNT-PRNU-Z
RADBPRINCETON-ASMAINT-AS88

Route objects with origin AS88: ARIN 20 · RADB 20 · NTTCOM 1

as-sets that list AS88 (8)