ResearchRouting table, RPKI, IRR & looking glass

AS9640 Korea Internet Security Agency

AS9640 (KRCERT-AS-KR-KR) is registered to Korea Internet Security Agency in KR. It originates 6 prefixes in the global routing table.

6
IPv4 prefixes
0
IPv6 prefixes
1,536
IPv4 addresses
0%
RPKI valid

Who holds AS9640

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

AS number
AS9640
Handle
KRCERT-AS-KR-KR
Organization
Korea Internet Security Agency
Country
KR
ASPA
None published

What AS9640 announces

Prefixes originated by AS9640 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
6
IPv6 prefixes
0
IPv4 addresses
1,536 (6 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
6
ROAs naming AS9640
0
With an IRR route object
4 66%

Announced prefixes

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

Who AS9640 is reached through

The AS just before AS9640 in the paths our looking glass collectors hold, for 6 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
APNICKRCERT-AS-KRMNT-KRNIC-AP

Route objects with origin AS9640: RADB 7 · NTTCOM 2 · LEVEL3 1

as-sets that list AS9640 (8)