AS37912 — IPRIO-JP - IPRIO Corporation.

AS37912 announces 1 IPv4 prefixes covering 2,048 addresses and 1 IPv6 prefixes.

About this network

IPRIO-JP is operated by IPRIO Corporation.

What it's used for

• The address space carries corporate infrastructure, evidenced by the netname IPRIO and registrant Iprio Corporation for the prefix 203.86.240.0/21.
• The AS announces 2048 IPv4 addresses and 1 IPv6 prefix (2402:e800::/32) with only 1 observed neighbour, indicating a small, self-contained enterprise network rather than a transit or access provider.
• Traffic from this AS consists of web and API endpoints for IPRIO's digital certification and token timestamping services.

Notable

• The RDAP registrant Iprio Corporation and IRT contact IRT-IPRIO-JP align directly with the AS holder IPRIO Corporation.
• The address inventory is compact, consisting of a single /21 IPv4 block and a single /32 IPv6 prefix, consistent with a focused corporate estate.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 203.86.240.0/21
• 2402:e800::/32

Upstream networks

• AS7529 GMO NetIRD, Inc.

Adjacent networks

• AS7529 GMO NetIRD, Inc.

Routing security

• RPKI: 2 valid, 0 invalid and 0 not-found announcements; 2 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 4 route objects.
• Listed in as-sets: AS-HURRICANEV6, AS-IIJ, AS-IIJ6, AS-KDDCUSTOMER2, AS-NETIRD, AS-NETIRD-V6, AS-OCN, AS-OCN, AS-OCN-V6, AS-OCN-V6, AS-TELSTRA-INTL-CUSTOMERS, AS2497:AS-IIJ, AS2497:AS-IIJ6, AS2914:AS-64600-V6, AS2914:AS-ASIA, AS2914:AS-ASIA-V6.