AS37889 — JPARC-NET J-PARC Center
AS37889 announces 3 IPv4 prefixes covering 1,792 addresses and 0 IPv6 prefixes.
Announced prefixes
- 192.153.105.0/24
- 192.153.106.0/23
- 192.153.108.0/22
Upstream networks
- AS2907 Research Organization of Information and Systems, National Institute of Informatics
Adjacent networks
- AS2907 Research Organization of Information and Systems, National Institute of Informatics
Routing security
- RPKI: 0 valid, 0 invalid and 3 not-found announcements; 0 ROAs.
- ASPA: none published.
- IRR: 0% of announcements registered; 0 route objects.
- Listed in as-sets: AS-IIJ, AS-IIJ6, AS20965:AS-FROM-TEIN-TO-GEANT, AS2497:AS-IIJ, AS2497:AS-IIJ6.
BGP / ASN / CIDR
awaiting query
enter an AS number, IP address, or organisation name above
IPv4
resolving...
IPv6
resolving...
Search Results
IPv4 Prefixes
—
IPv6 Prefixes
—
Total Prefixes
—
Unique /24s
—
⚠ SUSPICIOUS PREFIX ANNOUNCEMENTS DETECTED