ResearchRouting table, RPKI, IRR & looking glass

AS17578 CHEJU HALLA UNIVERSITY

AS17578 (HALLA-AS-KR-KR) is registered to CHEJU HALLA UNIVERSITY in KR. It originates 20 prefixes in the global routing table.

20
IPv4 prefixes
0
IPv6 prefixes
5,120
IPv4 addresses
0%
RPKI valid

Who holds AS17578

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

AS number
AS17578
Handle
HALLA-AS-KR-KR
Organization
CHEJU HALLA UNIVERSITY
Country
KR
ASPA
None published

What AS17578 announces

Prefixes originated by AS17578 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
20
IPv6 prefixes
0
IPv4 addresses
5,120 (20 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
20
ROAs naming AS17578
0
With an IRR route object
0 0%

Who AS17578 is reached through

The AS just before AS17578 in the paths our looking glass collectors hold, for 20 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
APNICHALLA-AS-KRMNT-KRNIC-AP

Route objects with origin AS17578: RADB 2

as-sets that list AS17578 (6)