AS131818 YONHAP INFOMAX

South Korea YONHAPINFOMAX-AS-KR APNIC 4 IPv4 prefixes 0 IPv6 prefixes
IPv4 addresses
336
IPv6 /48 networks
0
RPKI
0 valid4 no ROA
Peers and downstreams
0

Holder

AS name
YONHAPINFOMAX-AS-KR
Description
YONHAP INFOMAX
Organisation
YONHAP INFOMAX
Abuse contact
Not published
Assigned
2011-07-31

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade E · 32/100
fail Prefixes covered by valid ROAs
0 of 4 announced prefixes are RPKI valid, 4 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
fail No prefixes smaller than /24 or /48
4 prefixes are smaller than most networks accept (128.134.80.192/26, 203.234.178.112/28, 210.92.183.0/25).
0/10
n/a Registry record maintained
We have no change date for this record.

Routing changes

Last 30 days
2026-10-05 09:02 UTCNew prefix 128.134.80.192/26
2026-10-05 09:02 UTCNew prefix 203.234.178.112/28

WHOIS

aut-num:        AS131818
as-name:        YONHAPINFOMAX-AS-KR-KR
handle:         AS131818
remarks:        YONHAP INFOMAX
administrative,technical:AM7322-KR (AS Manager) <jhjung2@yna.co.kr>
abuse:          IRT-KRNIC-KR (IRT-KRNIC-KR) <hostmaster@nic.or.kr>
source:         APNIC (RDAP)