ResearchRouting table, RPKI, IRR & looking glass

AS401492 Winding Rivers Library System

AS401492 (WINDING-RIVERS-LIBRARY-SYSTEM) is registered to Winding Rivers Library System in US. It originates 1 prefix in the global routing table.

1
IPv4 prefixes
0
IPv6 prefixes
256
IPv4 addresses
100%
RPKI valid

Who holds AS401492

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

AS number
AS401492
Handle
WINDING-RIVERS-LIBRARY-SYSTEM
Organization
Winding Rivers Library System
Country
US
ASPA
None published

What AS401492 announces

Prefixes originated by AS401492 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
0
IPv4 addresses
256 (1 /24s)
RPKI valid
1 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS401492
1
With an IRR route object
1 100%

Announced prefixes

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

IPv4 (1)

RPKI valid   RPKI invalid   no ROA covers it

Who AS401492 is reached through

The AS just before AS401492 in the paths our looking glass collectors hold, for 1 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 AS401492: RADB 1

as-sets that list AS401492 (4)