ResearchRouting table, RPKI, IRR & looking glass

AS24090 Universiti Sains Malaysia (USM)

AS24090 (UNISAINS-AS-AP) is registered to Universiti Sains Malaysia (USM) in MY. It originates 36 prefixes in the global routing table.

20
IPv4 prefixes
16
IPv6 prefixes
3,328
IPv4 addresses
94%
RPKI valid

Who holds AS24090

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

AS number
AS24090
Handle
UNISAINS-AS-AP
Organization
Universiti Sains Malaysia (USM)
Country
MY
ASPA
None published

What AS24090 announces

Prefixes originated by AS24090 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
20
IPv6 prefixes
16
IPv4 addresses
3,328 (13 /24s)
RPKI valid
34 94%
RPKI invalid
0
RPKI not found
2
ROAs naming AS24090
25
With an IRR route object
35 97%

Who AS24090 is reached through

The AS just before AS24090 in the paths our looking glass collectors hold, for 36 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.