AS9617
JCOM Co., Ltd. Unknown registered in Japan
85IPv4 prefixes
33IPv6 prefixes
100%RPKI-valid
#15,266AS Rank
#32Rank in Japan
1999-08-05Allocated
JCOM Co., Ltd. (AS9617) — Unknown, registered in Japan. announces 85 IPv4 prefixes + 33 IPv6 prefixes. Rank in Japan: #32. Allocated: 1999-08-05.
IPv4 85IPv6 33
Announced prefixes · 118
- v6 2400:3800:800::/37 valid
- v6 2400:3800:8800::/37 valid
- v6 2400:3800:9000::/37 valid
- v6 2400:3800:9800::/37 valid
- v6 2400:3800::/32 valid
- v6 2400:3800::/37 valid
- v6 2400:3800:a000::/37 valid
- v6 2400:3800:a800::/37 valid
- v6 2400:3800:b000::/37 valid
- v6 2400:3800:b800::/37 valid
- v6 2400:3800:c000::/37 valid
- v6 2400:3800:c800::/37 valid
- v6 2400:3800:d000::/37 valid
- v6 2400:3800:d800::/37 valid
- v6 2400:3800:e000::/37 valid
- v6 2400:3800:e800::/37 valid
- v6 2400:3800:f000::/37 valid
- v6 2400:3800:f800::/37 valid
RPKI: rpki.cloudflare.com · 2026-06-19
— Routing status unavailable
Prefix history
Data table
| Day | Announced prefixes |
|---|---|
| 2026-06-12 | 118 |
| 2026-06-13 | 118 |
AS topology · Customer cone 1
Providers · 1
- AS9824 JCOM Co., Ltd.
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