ResearchRouting table, RPKI, IRR & looking glass

AS7514 Computer Engineering & Consulting, Ltd.

AS7514 (MEX) is registered to Computer Engineering & Consulting, Ltd. in JP. It originates 23 prefixes in the global routing table.

22
IPv4 prefixes
1
IPv6 prefixes
192,000
IPv4 addresses
65%
RPKI valid

Who holds AS7514

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

AS number
AS7514
Handle
MEX
Organization
Computer Engineering & Consulting, Ltd.
Country
JP
ASPA
None published

What AS7514 announces

Prefixes originated by AS7514 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
22
IPv6 prefixes
1
IPv4 addresses
192,000 (750 /24s)
RPKI valid
15 65%
RPKI invalid
0
RPKI not found
8
ROAs naming AS7514
14
With an IRR route object
23 100%

Who AS7514 is reached through

The AS just before AS7514 in the paths our looking glass collectors hold, for 23 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
RADBMEXMAINT-AS7514

Route objects with origin AS7514: JPIRR 27 · RADB 23 · APNIC 3 · NTTCOM 2

as-sets that list AS7514 (19)