Regional Internet Registries Statistics

RIR Delegations & RIPE NCC Allocations

Japan (JP) - IPv4 address allocation statistics by LIR - Sorted by LIR name

Data from RIPE NCC allocations file as of: Mon Mar 30 2026

Total number of addresses: 10 752

This page gives the number of IPv4 addresses allocated to each Local Internet Registry (LIR) in Japan (JP) by RIPE NCC (Europe, the Middle East and parts of Central Asia), according to RIPE NCC allocations file.

The link on the number of IPv4 addresses for a LIR redirects to the list of IPv4 and IPv6 addresses allocated to this LIR by RIPE NCC.

The "LIR Info" link for a LIR opens the RIPE NCC Information page for this LIR in a new window (RIPE NCC website).

The table can be sorted by number of IPv4 addresses or by LIR name.

Rank Local Internet Registry (LIR) LIR Code Number of addresses Percentage LIR Info
5 DODO K.K. jp.dodo 512 4.762 % LIR Info
6 HAONAN YANG jp.77 256 2.381 % LIR Info
3 Kazuki Yamaguchi jp.rhe 1 024 9.524 % LIR Info
1 rainbow network corporation limited jp.rainbow 6 656 61.905 % LIR Info
2 Show Corporation jp.show 1 280 11.905 % LIR Info
3 xTom Japan Corporation jp.xtom 1 024 9.524 % LIR Info