ResearchRouting table, RPKI, IRR & looking glass

AS18319 YeungNam College of Science Technology

AS18319 (YJNET-AS-KR-KR) is registered to YeungNam College of Science Technology in KR. It originates 7 prefixes in the global routing table.

7
IPv4 prefixes
0
IPv6 prefixes
20,736
IPv4 addresses
0%
RPKI valid

Who holds AS18319

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

AS number
AS18319
Handle
YJNET-AS-KR-KR
Organization
YeungNam College of Science Technology
Country
KR
ASPA
None published

What AS18319 announces

Prefixes originated by AS18319 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
7
IPv6 prefixes
0
IPv4 addresses
20,736 (81 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
7
ROAs naming AS18319
0
With an IRR route object
7 100%

Announced prefixes

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

Who AS18319 is reached through

The AS just before AS18319 in the paths our looking glass collectors hold, for 7 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
APNICYJNET-AS-KRMNT-KRNIC-AP

Route objects with origin AS18319: RADB 9

as-sets that list AS18319 (4)