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AS38398 Gyeonggi Uijeongbu office of Education

South Korea GOEUJB-AS-KR APNIC 68 IPv4 prefixes 0 IPv6 prefixes
IPv4 addresses
11,664
IPv6 /48 networks
0
RPKI
0 valid68 no ROA
Peers and downstreams
0

Holder

AS name
GOEUJB-AS-KR
Description
Gyeonggi Uijeongbu office of Education
Organisation
Gyeonggi Uijeongbu office of Education
Abuse contact
Not published
Assigned
2007-01-29
112.77.31.128/25112.77.31.96/27112.77.32.0/25112.77.32.128/26117.111.216.0/26122.153.142.0/24122.153.144.0/24122.153.145.0/24122.153.146.0/24122.153.147.0/24122.153.148.0/24122.153.149.0/24122.153.150.0/24122.153.151.0/24122.153.152.0/24122.153.153.0/24122.153.248.0/24122.153.251.0/24122.203.234.0/24124.0.31.16/28124.1.26.80/28124.1.26.96/28124.1.37.0/24124.138.250.0/23124.138.252.0/23124.138.254.0/24124.2.190.0/24124.2.243.0/24124.3.27.0/24124.3.74.0/24124.3.78.0/24124.3.79.0/24124.3.85.0/24124.3.87.0/24124.3.89.0/24125.246.225.0/24125.246.226.0/24125.246.35.0/24125.246.71.0/24125.246.72.0/24125.246.73.0/24125.247.41.0/24175.121.148.0/24175.121.148.0/27180.82.20.0/26180.82.21.0/25211.185.53.0/24211.215.248.0/24218.233.181.0/24218.234.254.0/24222.120.17.0/24222.120.17.0/28222.120.17.112/28222.120.17.128/28222.120.17.144/28222.120.17.16/28222.120.17.160/28222.120.17.176/28222.120.17.192/28222.120.17.208/28222.120.17.224/28222.120.17.240/28222.120.17.32/28222.120.17.48/28222.120.17.64/28222.120.17.80/28222.120.17.96/28222.120.4.0/24

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 AS38398 Gyeonggi Uijeongbu office of Education AS38398 · KR Gyeonggi Uijeongbu of…

Network health

Grade E · 32/100
fail Prefixes covered by valid ROAs
0 of 68 announced prefixes are RPKI valid, 68 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
27 prefixes are smaller than most networks accept (112.77.31.128/25, 112.77.31.96/27, 112.77.32.0/25).		 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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AS38398 health AS38398 RPKI
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Routing changes

Last 30 days
2026-10-04 11:13 UTCNew prefix 222.120.17.16/28
2026-10-04 11:13 UTCNew prefix 124.0.31.16/28
2026-10-04 11:13 UTCNew prefix 222.120.17.112/28
2026-10-04 11:13 UTCNew prefix 222.120.17.128/28
2026-10-04 11:13 UTCNew prefix 117.111.216.0/26
2026-10-04 11:13 UTCNew prefix 112.77.32.128/26
2026-10-04 11:13 UTCNew prefix 222.120.17.160/28
2026-10-04 11:13 UTCNew prefix 222.120.17.176/28
2026-10-04 11:13 UTCNew prefix 222.120.17.80/28
2026-10-04 11:13 UTCNew prefix 222.120.17.144/28
2026-10-04 11:13 UTCNew prefix 124.1.26.96/28
2026-10-04 11:13 UTCNew prefix 222.120.17.240/28
2026-10-04 11:13 UTCNew prefix 222.120.17.96/28
2026-10-04 11:13 UTCNew prefix 222.120.17.48/28
2026-10-04 11:13 UTCNew prefix 112.77.31.96/27
2026-10-04 11:13 UTCNew prefix 222.120.17.32/28
2026-10-04 11:13 UTCNew prefix 124.1.26.80/28
2026-10-04 11:13 UTCNew prefix 222.120.17.64/28
2026-10-04 11:13 UTCNew prefix 222.120.17.208/28
2026-10-04 11:13 UTCNew prefix 222.120.17.0/28
2026-10-04 11:13 UTCNew prefix 222.120.17.192/28
2026-10-04 11:13 UTCNew prefix 222.120.17.224/28
2026-10-04 11:13 UTCNew prefix 180.82.20.0/26
2026-10-04 11:13 UTCNew prefix 175.121.148.0/27

WHOIS

aut-num:        AS38398
as-name:        GOEUJB-AS-KR-KR
handle:         AS38398
remarks:        Gyeonggi Uijeongbu office of Education
administrative: NJ624-KR (AS Manager) <aiboy@korea.kr>
technical:      CB624-KR (AS Manager) <aiboy@korea.kr>
abuse:          IRT-KRNIC-KR (IRT-KRNIC-KR) <hostmaster@nic.or.kr>
source:         APNIC (RDAP)