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AS18319 YeungNam College of Science Technology

South Korea YJNET-AS-KR APNIC 7 IPv4 prefixes 0 IPv6 prefixes
IPv4 addresses
20,736
IPv6 /48 networks
0
RPKI
0 valid7 no ROA
Peers and downstreams
0

Holder

AS name
YJNET-AS-KR
Description
YeungNam College of Science Technology
Organisation
YeungNam College of Science Technology
Abuse contact
Not published
Assigned
2002-07-04

Upstream graph

Upstreams and their upstreams, from BGP paths
AS174 AS174 AS174 AS174 AS3356 Level 3 Parent, LLC AS3356 · US Level 3 Parent, LLC AS1299 Arelion Sweden AB AS1299 · SE Arelion Sweden AB AS6939 Hurricane Electric LLC AS6939 · US Hurricane Electric LLC AS4766 Korea Telecom AS4766 · KR Korea Telecom AS18319 YeungNam College of Science Technology AS18319 · KR YeungNam College of S…

Network health

Grade E · 42/100
fail Prefixes covered by valid ROAs
0 of 7 announced prefixes are RPKI valid, 7 have no ROA.		 0/25
pass No RPKI invalid announcements
None of the announcements is RPKI invalid.		 10/10
fail Announces IPv6
No IPv6 prefixes are announced.		 0/15
partly More than one upstream
1 upstream seen in BGP.		 5/10
pass Working abuse contact
hostmaster@nic.or.kr is published.		 15/15
fail Publishes a geofeed
No geofeed found. Without one, location databases have to guess.		 0/10
pass No prefixes smaller than /24 or /48
All prefixes are /24 (IPv4) or /48 (IPv6) or larger.		 10/10
n/a Registry record maintained
We have no change date for this record.
Built from the announced prefixes, RPKI, the registry record and geofeeds. Checks without data are not counted. Also in the API.
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AS18319 health AS18319 RPKI
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Routing changes

Last 30 days
No changes recorded in the last 30 days. Changes are recorded each time the routing data of this AS is refreshed. Get alerts in real time.

WHOIS

aut-num:        AS18319
as-name:        YJNET-AS-KR-KR
handle:         AS18319
remarks:        YeungNam College of Science Technology
administrative: HK481-KR (AS Manager) <ajs921230@ync.ac.kr>
technical:      IJ481-KR (AS Manager) <ajs921230@ync.ac.kr>
abuse:          IRT-KRNIC-KR (IRT-KRNIC-KR) <hostmaster@nic.or.kr>
source:         APNIC (RDAP)