AS3258
xTom Japan Corporation ISP registered in Japan
116IPv4 prefixes
24IPv6 prefixes
100%RPKI-valid
#4,872AS Rank
327/327RIS visibility
#30Rank in Japan
2011-06-17Allocated
xTom Japan Corporation (AS3258) — ISP, registered in Japan. announces 116 IPv4 prefixes + 24 IPv6 prefixes. Rank in Japan: #30. Allocated: 2011-06-17.
IPv4 116IPv6 24
Announced prefixes · 140
- v4 45.89.235.0/24 valid
- v4 45.92.159.0/24 valid
- v4 45.94.40.0/24 valid
- v4 62.106.70.0/24 valid
- v4 85.113.70.0/24 valid
- v4 88.214.22.0/24 valid
- v4 91.199.209.0/24 valid
- v4 91.200.240.0/24 valid
- v4 91.200.242.0/24 valid
- v4 91.200.243.0/24 valid
- v4 92.60.43.0/24 valid
- v4 94.124.116.0/24 valid
- v4 94.124.117.0/24 valid
- v4 94.124.118.0/24 valid
- v4 95.214.166.0/24 valid
- v4 95.214.167.0/24 valid
- v6 2403:71c0:1000::/48 valid
- v6 2403:71c0:2000::/48 valid
- v6 2403:71c0:3000::/48 valid
- v6 2403:71c0:8000::/48 valid
- v6 2403:71c0::/48 valid
- v6 2403:fbc0:2000::/48 valid
- v6 2403:fbc0:4000::/48 valid
- v6 2403:fbc0::/48 valid
- v6 2a09:7:1::/48 valid
- v6 2a09:7::/48 valid
- v6 2a0d:c7c1::/32 valid
- v6 2a12:a300::/32 valid
- v6 2a12:a301::/32 valid
- v6 2a12:a302::/32 valid
- v6 2a12:a303:100::/40 valid
- v6 2a12:a303:100::/48 valid
- v6 2a12:a303:101::/48 valid
- v6 2a12:a303:102::/48 valid
- v6 2a12:a303:11a::/48 valid
- v6 2a12:a304::/32 valid
- v6 2a12:a305::/32 valid
- v6 2a12:a306::/32 valid
- v6 2a12:a307::/32 valid
- v6 2a14:640:1::/48 valid
RPKI: rpki.cloudflare.com · 2026-06-19
Routing: 116 IPv4 · 25 IPv6 announced · RIS visibility 327/327 RIS peers · RIPEstat · 2026-06-19
Prefix history
Data table
| Day | Announced prefixes |
|---|---|
| 2026-06-12 | 140 |
| 2026-06-13 | 140 |
Internet Exchanges · 3
- BBIX Tokyo Tokyo 100 Gbps
- Equinix Tokyo Tokyo 100 Gbps
- JPNAP Tokyo Tokyo 100 Gbps
Facilities · 9
- Broadband Tower - Monzen-nakacho Bldg. Tokyo
- COLT in Asia Tokyo Data Center 1 (TDC1) Tokyo
- Equinix OS1 - Osaka Osaka
- Equinix SY3 - Sydney Sydney
- Equinix SY5 - Sydney Sydney
- Equinix TY1 - Tokyo Tokyo
- Equinix TY8 - Tokyo Tokyo
- NTT DATA Dojima (building #4) Osaka
- NTT DATA Otemachi Bldg Tokyo
AS topology · Customer cone 4
Providers · 3
Peers · 16
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