ResearchRouting table, RPKI, IRR & looking glass

AS18231 Crossrims Pty Ltd

AS18231 (CROSSRIMS-AS-AP) is registered to Crossrims Pty Ltd in AU. It originates 5 prefixes in the global routing table.

4
IPv4 prefixes
1
IPv6 prefixes
1,024
IPv4 addresses
20%
RPKI valid

Who holds AS18231

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

AS number
AS18231
Handle
CROSSRIMS-AS-AP
Organization
Crossrims Pty Ltd
Country
AU
ASPA
None published

What AS18231 announces

Prefixes originated by AS18231 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
4
IPv6 prefixes
1
IPv4 addresses
1,024 (4 /24s)
RPKI valid
1 20%
RPKI invalid
0
RPKI not found
4
ROAs naming AS18231
3
With an IRR route object
5 100%

Announced prefixes

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

IPv4 (4)
IPv6 (1)

RPKI valid   RPKI invalid   no ROA covers it

Who AS18231 is reached through

The AS just before AS18231 in the paths our looking glass collectors hold, for 5 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.