AS9824
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
- v6 2001:ff0::/32 valid
- v6 2001:ff0::/37 valid
- v6 2001:ff0:a000::/37 valid
- v6 2001:ff0:a800::/37 valid
- v6 2001:ff0:b000::/37 valid
- v6 2001:ff0:b800::/37 valid
- v6 2001:ff0:c000::/37 valid
- v6 2001:ff0:c800::/37 valid
- v6 2001:ff0:d000::/37 valid
- v6 2001:ff0:d800::/37 valid
- v6 2001:ff0:e000::/37 valid
- v6 2001:ff0:e800::/37 valid
- v6 2001:ff0:f000::/37 valid
- v6 2001:ff0:f800::/37 valid
- v6 2405:1200:4000::/34 valid
- v6 2405:1200:8000::/34 valid
- v6 2405:1200::/29 valid
- v6 2405:1200::/34 valid
- v6 2405:1200:c000::/34 valid
- v6 2405:1201:4000::/34 valid
- v6 2405:1201:8000::/34 valid
- v6 2405:1201::/34 valid
- v6 2405:1201:c000::/34 valid
- v6 2405:1202:4000::/34 valid
- v6 2405:1202:8000::/34 valid
- v6 2405:1202::/34 valid
- v6 2405:1202:c000::/34 valid
- v6 2405:1203:4000::/34 valid
- v6 2405:1203:8000::/34 valid
- v6 2405:1203::/34 valid
- v6 2405:1203:c000::/34 valid
- v6 2405:1204:4000::/34 valid
- v6 2405:1204:8000::/34 valid
- v6 2405:1204::/34 valid
- v6 2405:1204:c000::/34 valid
- v6 2405:1205:4000::/34 valid
- v6 2405:1205:8000::/34 valid
- v6 2405:1205::/34 valid
- v6 2405:1205:c000::/34 valid
- v6 2405:1206:4000::/34 valid
- v6 2405:1206:8000::/34 valid
- v6 2405:1206::/34 valid
- v6 2405:1206:c000::/34 valid
RPKI: rpki.cloudflare.com · 2026-06-21
— Routing status unavailable
Prefix history
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
AS topology · Customer cone 23
Providers · 4
Peers · 8
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