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AS23571 Gangwon State Office of Education

South Korea GWED-AS-KR APNIC 75 IPv4 prefixes 0 IPv6 prefixes
IPv4 addresses
19,200
IPv6 /48 networks
0
RPKI
0 valid75 no ROA
Peers and downstreams
0

Holder

AS name
GWED-AS-KR
Description
Gangwon State Office of Education
Organisation
Gangwon State Office of Education
Abuse contact
Not published
Assigned
2002-12-23
180.81.100.0/24180.81.101.0/24180.81.102.0/24180.81.103.0/24180.81.104.0/24180.81.105.0/24180.81.106.0/24180.81.107.0/24180.81.108.0/24180.81.109.0/24180.81.110.0/24180.81.111.0/24180.81.112.0/24180.81.113.0/24180.81.118.0/24180.81.119.0/24180.81.120.0/24180.81.121.0/24180.81.122.0/24180.81.123.0/24180.81.124.0/24180.81.125.0/24180.81.126.0/24180.81.16.0/24180.81.17.0/24180.81.18.0/24180.81.19.0/24180.81.20.0/24180.81.21.0/24180.81.22.0/24180.81.23.0/24180.81.24.0/24180.81.25.0/24180.81.26.0/24180.81.27.0/24180.81.28.0/24180.81.29.0/24180.81.30.0/24180.81.31.0/24180.81.64.0/24180.81.65.0/24180.81.66.0/24180.81.67.0/24180.81.68.0/24180.81.69.0/24180.81.70.0/24180.81.71.0/24180.81.72.0/24180.81.73.0/24180.81.74.0/24180.81.75.0/24180.81.76.0/24180.81.77.0/24180.81.78.0/24180.81.79.0/24180.81.80.0/24180.81.81.0/24180.81.82.0/24180.81.83.0/24180.81.84.0/24180.81.85.0/24180.81.86.0/24180.81.87.0/24180.81.88.0/24180.81.89.0/24180.81.90.0/24180.81.91.0/24180.81.92.0/24180.81.93.0/24180.81.94.0/24180.81.95.0/24180.81.96.0/24180.81.97.0/24180.81.98.0/24180.81.99.0/24

Upstream graph

Upstreams and their upstreams, from BGP paths
AS6939 Hurricane Electric LLC AS6939 · US Hurricane Electric LLC AS6057 Administracion Nacional de Telecomunicaciones AS6057 · UY Administracion Nacion… AS25091 IP-Max SA AS25091 · CH IP-Max SA AS174 AS174 AS174 AS174 AS3786 LG DACOM Corporation AS3786 · KR LG DACOM Corporation AS23571 Gangwon State Office of Education AS23571 · KR Gangwon State Office …

Network health

Grade E · 42/100
fail Prefixes covered by valid ROAs
0 of 75 announced prefixes are RPKI valid, 75 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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AS23571 health AS23571 RPKI
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Routing changes

Last 30 days
2026-10-04 03:09 UTCNew prefix 180.81.119.0/24
2026-10-04 03:09 UTCNew prefix 180.81.121.0/24
2026-10-04 03:09 UTCNew prefix 180.81.31.0/24
2026-10-04 03:09 UTCNew prefix 180.81.118.0/24

WHOIS

aut-num:        AS23571
as-name:        GWED-AS-KR-KR
handle:         AS23571
remarks:        Gangwon State Office of Education
administrative,technical:AM5469-KR (AS Manager) <gwecert@korea.kr>
abuse:          IRT-KRNIC-KR (IRT-KRNIC-KR) <hostmaster@nic.or.kr>
source:         APNIC (RDAP)