ResearchRouting table, RPKI, IRR & looking glass

AS7478 Mackay Telecommunication Inc.

AS7478 (MACKAY-AS-AP) is registered to Mackay Telecommunication Inc. in TW. It originates 4 prefixes in the global routing table.

4
IPv4 prefixes
0
IPv6 prefixes
16,384
IPv4 addresses
100%
RPKI valid

Who holds AS7478

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

AS number
AS7478
Handle
MACKAY-AS-AP
Organization
Mackay Telecommunication Inc.
Country
TW
ASPA
None published

What AS7478 announces

Prefixes originated by AS7478 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
0
IPv4 addresses
16,384 (64 /24s)
RPKI valid
4 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS7478
2
With an IRR route object
3 75%

Announced prefixes

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

IPv4 (4)

RPKI valid   RPKI invalid   no ROA covers it

Who AS7478 is reached through

The AS just before AS7478 in the paths our looking glass collectors hold, for 4 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.

Sourceas-nameMaintained by
APNICMACKAY-AS-APMAINT-TW-TWNIC

Route objects with origin AS7478: RADB 3

as-sets that list AS7478 (10)