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AS131867 Sinokor Merchant Marine Co., Ltd.

South Korea SINOKOR-AS-KR APNIC 3 IPv4 prefixes 0 IPv6 prefixes
IPv4 addresses
256
IPv6 /48 networks
0
RPKI
0 valid3 no ROA
Peers and downstreams
1

Holder

AS name
SINOKOR-AS-KR
Description
Sinokor Merchant Marine Co., Ltd.
Organisation
Sinokor Merchant Marine Co., Ltd.
Abuse contact
Not published
Assigned
2011-07-31

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 AS131867 Sinokor Merchant Marine Co., Ltd. AS131867 · KR Sinokor Merchant Mari…

Network health

Grade E · 32/100
fail Prefixes covered by valid ROAs
0 of 3 announced prefixes are RPKI valid, 3 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
3 prefixes are smaller than most networks accept (211.104.10.0/25, 211.104.10.128/26, 211.55.17.192/26).		 0/10
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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AS131867 health AS131867 RPKI
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Markdown
[![AS131867 network health](https://ip-fd.net/badge/asn/131867/health.svg)](https://ip-fd.net/asn/131867)
Use rpki.svg instead of health.svg for the RPKI badge.

Routing changes

Last 30 days
2026-10-04 10:19 UTCRelationship changed AS3786 upstream to peer
2026-10-04 10:19 UTCNew prefix 211.104.10.128/26
2026-10-04 10:19 UTCNew prefix 211.55.17.192/26

WHOIS

aut-num:        AS131867
as-name:        SINOKOR-AS-KR-KR
handle:         AS131867
remarks:        Sinokor Merchant Marine Co., Ltd.
administrative,technical:AM8142-KR (AS Manager) <isteam@sinokor.co.kr>
abuse:          IRT-KRNIC-KR (IRT-KRNIC-KR) <hostmaster@nic.or.kr>
source:         APNIC (RDAP)