ResearchRouting table, RPKI, IRR & looking glass

AS38172 IPSTAR Australia Pty Ltd.

AS38172 (IPSTAR-AS-AU) is registered to IPSTAR Australia Pty Ltd. in AU. It originates 31 prefixes in the global routing table.

31
IPv4 prefixes
0
IPv6 prefixes
21,504
IPv4 addresses
3%
RPKI valid

Who holds AS38172

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

AS number
AS38172
Handle
IPSTAR-AS-AU
Organization
IPSTAR Australia Pty Ltd.
Country
AU
ASPA
None published

What AS38172 announces

Prefixes originated by AS38172 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
31
IPv6 prefixes
0
IPv4 addresses
21,504 (84 /24s)
RPKI valid
1 3%
RPKI invalid
0
RPKI not found
30
ROAs naming AS38172
1
With an IRR route object
30 96%

Who AS38172 is reached through

The AS just before AS38172 in the paths our looking glass collectors hold, for 31 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.