AS9824

Name: AS9824 — JCOM Co., Ltd.
Creator: ipdex

JCOM Co., Ltd. ISP registered in Japan

231IPv4 prefixes

62IPv6 prefixes

100%RPKI-valid

#1,456AS Rank

#11Rank in Japan

2000-01-12Allocated

JCOM Co., Ltd. (AS9824) — ISP, registered in Japan. announces 231 IPv4 prefixes + 62 IPv6 prefixes. Rank in Japan: #11. Allocated: 2000-01-12.

IPv4 231IPv6 62

Announced prefixes · 293

v4 119.170.128.0/17 valid
v4 119.170.128.0/18 valid
v4 119.170.192.0/18 valid
v4 119.170.64.0/18 valid
v4 119.171.0.0/16 valid
v4 119.171.0.0/17 valid
v4 119.171.128.0/17 valid
v4 119.172.0.0/16 valid
v4 119.172.0.0/17 valid
v4 119.172.0.0/18 valid
v4 119.172.128.0/17 valid
v4 119.173.0.0/16 valid
v4 119.173.0.0/17 valid
v4 119.173.128.0/17 valid
v4 119.174.0.0/16 valid
v4 119.174.0.0/17 valid
v4 119.174.128.0/17 valid
v4 119.174.128.0/18 valid
v4 119.175.0.0/16 valid
v4 119.175.0.0/17 valid
v4 119.175.0.0/18 valid
v4 119.175.128.0/17 valid
v4 119.175.64.0/18 valid
v4 124.140.0.0/16 valid
v4 124.140.0.0/17 valid
v4 124.140.128.0/17 valid
v4 124.141.0.0/16 valid
v4 124.141.0.0/17 valid
v4 124.141.128.0/17 valid
v4 124.142.0.0/16 valid
v4 124.142.0.0/17 valid
v4 124.142.128.0/17 valid
v4 124.143.0.0/16 valid
v4 124.143.0.0/17 valid
v4 124.143.128.0/17 valid
v4 124.144.0.0/16 valid
v4 124.144.0.0/17 valid
v4 124.144.128.0/17 valid
v4 124.145.0.0/16 valid
v4 124.145.0.0/17 valid
v4 124.145.0.0/18 valid
v4 124.145.128.0/17 valid
v4 124.145.128.0/18 valid
v4 124.145.192.0/18 valid
v4 124.145.64.0/18 valid
v4 125.10.0.0/16 valid
v4 125.10.0.0/17 valid
v4 125.10.128.0/17 valid
v4 125.11.0.0/16 valid
v4 125.11.0.0/17 valid

RPKI: rpki.cloudflare.com · 2026-06-19

— Routing status unavailable

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	293
2026-06-13	293

Internet Exchanges · 6

JPIX OSAKA Osaka 800 Gbps
JPIX TOKYO Tokyo 800 Gbps
BBIX Tokyo Tokyo 200 Gbps
Equinix Tokyo Tokyo 200 Gbps
JPNAP Osaka Osaka 200 Gbps
JPNAP Tokyo Tokyo 200 Gbps

Facilities · 4

4 Facilities · 1 Countries

AT TOKYO (CC1/CC2) Tokyo
NTT DATA Dojima (building #4) Osaka
Telehouse – OSAKA 1&2 Osaka
Telehouse – TOKYO Otemachi (KDDI Otemachi) Tokyo

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AS9824

Announced prefixes · 293

Prefix history

Internet Exchanges · 6

Facilities · 4

AS topology · Customer cone 23

Providers · 4

Peers · 8

Customers · 20

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