ResearchRouting table, RPKI, IRR & looking glass

AS17 Purdue University

AS17 (PURDUE) is registered to Purdue University in US. It originates 15 prefixes in the global routing table.

12
IPv4 prefixes
3
IPv6 prefixes
263,680
IPv4 addresses
100%
RPKI valid

Who holds AS17

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

AS number
AS17
Handle
PURDUE
Organization
Purdue University
Country
US
ASPA
None published

What AS17 announces

Prefixes originated by AS17 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
12
IPv6 prefixes
3
IPv4 addresses
263,680 (1,030 /24s)
RPKI valid
15 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS17
15
With an IRR route object
12 80%

Announced prefixes

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

Who AS17 is reached through

The AS just before AS17 in the paths our looking glass collectors hold, for 15 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
RADBASN17MAINT-IU

Route objects with origin AS17: RADB 25

as-sets that list AS17 (9)