ResearchRouting table, RPKI, IRR & looking glass

AS14148 Ex Libris (USA) Inc

AS14148 (EXLIBRIS) is registered to Ex Libris (USA) Inc in US. It originates 33 prefixes in the global routing table.

27
IPv4 prefixes
6
IPv6 prefixes
40,960
IPv4 addresses
9%
RPKI valid

Who holds AS14148

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

AS number
AS14148
Handle
EXLIBRIS
Organization
Ex Libris (USA) Inc
Country
US
ASPA
None published

What AS14148 announces

Prefixes originated by AS14148 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
27
IPv6 prefixes
6
IPv4 addresses
40,960 (160 /24s)
RPKI valid
3 9%
RPKI invalid
0
RPKI not found
30
ROAs naming AS14148
3
With an IRR route object
33 100%

Who AS14148 is reached through

The AS just before AS14148 in the paths our looking glass collectors hold, for 33 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.