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IP PREFIX

120.104.0.0/19

Originated by AS18043 · HCCG-AS - Department of Education, Hsinchu City

AnnouncedTWAPNIC
www.hc.edu.tw/
Website preview from public registry data for AS18043
Registry websiteOpen site ↗

RPKI & ROA validation

CURRENT STATE

valid

No matching VRP was returned by RIPE Routinator.

ROA prefixOriginMax lengthStatus
120.104.0.0/19AS18043/24valid
120.104.0.0/16AS9916/16invalid_length
120.96.0.0/11AS1659/11invalid_length

Routing registry consistency

120.96.0.0/11AS1659 — ERX-TANET-ASN1 - Taiwan Academic Network (TANet) Information CenterSeen in BGPAPNIC
120.104.0.0/19AS18043 — HCCG-AS - Department of Education, Hsinchu CitySeen in BGPNo IRR source

Recent RPKI history

DateCovered prefixVRPsMax length
17/10/2026120.104.0.0/191/24
16/10/2026120.104.0.0/191/24
15/10/2026120.104.0.0/191/24
14/10/2026120.104.0.0/191/24
13/10/2026120.104.0.0/191/24
12/10/2026120.104.0.0/191/24
11/10/2026120.104.0.0/191/24
10/10/2026120.104.0.0/191/24
09/10/2026120.104.0.0/191/24
08/10/2026120.104.0.0/191/24
07/10/2026120.104.0.0/191/24
06/10/2026120.104.0.0/191/24