ResearchRouting table, RPKI, IRR & looking glass

AS7582 University of Macau

AS7582 (UMAC-AS-AP) is registered to University of Macau in MO. It originates 3 prefixes in the global routing table.

2
IPv4 prefixes
1
IPv6 prefixes
65,536
IPv4 addresses
66%
RPKI valid

Who holds AS7582

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

AS number
AS7582
Handle
UMAC-AS-AP
Organization
University of Macau
Country
MO
ASPA
None published

What AS7582 announces

Prefixes originated by AS7582 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
2
IPv6 prefixes
1
IPv4 addresses
65,536 (256 /24s)
RPKI valid
2 66%
RPKI invalid
0
RPKI not found
1
ROAs naming AS7582
1
With an IRR route object
3 100%

Announced prefixes

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

IPv4 (2)
IPv6 (1)

RPKI valid   RPKI invalid   no ROA covers it

Who AS7582 is reached through

The AS just before AS7582 in the paths our looking glass collectors hold, for 3 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.