bgpto.me
IP PREFIX

133.24.0.0/16

Originated by AS131159 · AS-YAMAGATAU - Yamagata University

AnnouncedJPAPNIC
www.nic.ad.jp/en/db/whois/en-gateway.html
Website preview from public registry data for AS131159
Registry websiteOpen site ↗

RPKI & ROA validation

CURRENT STATE

valid

No matching VRP was returned by RIPE Routinator.

ROA prefixOriginMax lengthStatus
133.24.0.0/16AS131159/24valid

Routing registry consistency

133.24.64.0/18AS131159 — AS-YAMAGATAU - Yamagata UniversitySeen in BGPJPIRR
133.24.0.0/18AS131159 — AS-YAMAGATAU - Yamagata UniversitySeen in BGPJPIRR
133.24.75.0/24AS131159 — AS-YAMAGATAU - Yamagata UniversityNot in BGPJPIRR
133.24.0.0/16AS131159 — AS-YAMAGATAU - Yamagata UniversitySeen in BGPJPIRR
133.24.0.0/16AS2907 — SINET-AS - Research Organization of Information and Systems, National Institute of InformaticsNot in BGPJPIRR
133.24.248.0/23AS131159 — AS-YAMAGATAU - Yamagata UniversitySeen in BGPJPIRR
133.24.248.0/24AS131159 — AS-YAMAGATAU - Yamagata UniversityNot in BGPJPIRR
133.24.192.0/19AS131159 — AS-YAMAGATAU - Yamagata UniversitySeen in BGPJPIRR
133.24.128.0/18AS131159 — AS-YAMAGATAU - Yamagata UniversitySeen in BGPJPIRR

Recent RPKI history

DateCovered prefixVRPsMax length
21/09/2026133.24.0.0/161/24
20/09/2026133.24.0.0/161/24
19/09/2026133.24.0.0/161/24
18/09/2026133.24.0.0/161/24
17/09/2026133.24.0.0/161/24
16/09/2026133.24.0.0/161/24
15/09/2026133.24.0.0/161/24
14/09/2026133.24.0.0/161/24
13/09/2026133.24.0.0/161/24
12/09/2026133.24.0.0/161/24
11/09/2026133.24.0.0/161/24
10/09/2026133.24.0.0/161/24