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AS18308 POONGSAN

South Korea POONGSAN-AS-KR APNIC 1 IPv4 prefix 0 IPv6 prefixes
IPv4 addresses
256
IPv6 /48 networks
0
RPKI
0 valid1 no ROA
Peers and downstreams
1

Holder

AS name
POONGSAN-AS-KR
Description
POONGSAN
Organisation
POONGSAN
Abuse contact
Not published
Assigned
2002-07-04

Upstream graph

Upstreams and their upstreams, from BGP paths
AS6939 Hurricane Electric LLC AS6939 · US Hurricane Electric LLC AS174 AS174 AS174 AS174 AS3356 Level 3 Parent, LLC AS3356 · US Level 3 Parent, LLC AS1299 Arelion Sweden AB AS1299 · SE Arelion Sweden AB AS4766 Korea Telecom AS4766 · KR Korea Telecom AS18308 POONGSAN AS18308 · KR POONGSAN

Network health

Grade E · 42/100
fail Prefixes covered by valid ROAs
0 of 1 announced prefixes are RPKI valid, 1 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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AS18308 health AS18308 RPKI
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Routing changes

Last 30 days
2026-10-04 11:39 UTCRelationship changed AS3786 upstream to peer
2026-10-04 11:39 UTCPrefix gone 61.35.23.128/25

WHOIS

aut-num:        AS18308
as-name:        POONGSAN-AS-KR-KR
handle:         AS18308
remarks:        POONGSAN
administrative: AM5990-KR (AS Manager) <poongsan@poongsan.kr>
technical:      IM5990-KR (AS Manager) <poongsan@poongsan.kr>
abuse:          IRT-KRNIC-KR (IRT-KRNIC-KR) <hostmaster@nic.or.kr>
source:         APNIC (RDAP)