AS18149

Name: AS18149 — Japan Registry Service Co., Ltd.
Creator: ipdex

Japan Registry Service Co., Ltd. Content registered in Japan

3IPv4 prefixes

2IPv6 prefixes

#8,308AS Rank

326/327RIS visibility

#414Rank in Japan

2002-03-21Allocated

Japan Registry Service Co., Ltd. (AS18149) — Content, registered in Japan. announces 3 IPv4 prefixes + 2 IPv6 prefixes. Rank in Japan: #414. Allocated: 2002-03-21.

IPv4 3IPv6 2

Announced prefixes · 5

v4 103.47.2.0/24 unknown
v4 202.11.16.0/23 unknown
v4 203.208.23.0/24 unknown
v6 2001:dda::/48 unknown
v6 2001:df0:8::/48 unknown

Routing: 3 IPv4 · 2 IPv6 announced · RIS visibility 326/327 RIS peers · RIPEstat · 2026-06-17

Prefix history

Announced prefixes Source: ipdex daily snapshot · sparse rows, value holds until the next change (steps)

Data table

Day	Announced prefixes
2026-06-12	5
2026-06-13	5

AS topology · Customer cone 2

Providers · 2

AS2914 NTT America, Inc.
AS2516 KDDI CORPORATION

Customers · 1

AS131905 Japan Registry Services Co., Ltd.

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