AS131905 · Japan Registry Services Co., Ltd.

3

IPv4 prefixes

1,024

Announced IPv4 slots

1

IPv6 prefixes

🇯🇵 JP

Country

Summary

AS number: AS131905
Name: Japan Registry Services Co., Ltd.
Country: 🇯🇵 Japan
Type: JPNIC
Category: business
Normalized type: business
Organization domain: Unknown
Domain evidence: Unknown
Last changed: Unknown
Announced: 4 prefixes
Updated: 2026-10-25

IPv4 prefixes on this page (3 of 3)

Prefix
103.198.208.0/23
103.198.210.0/24
219.100.72.0/24

IPv6 prefixes on this page (1 of 1)

Prefix
2403:2880::/32

Address slots sum announced prefixes; overlapping routes count separately.