Prefixes
131 · 26
IPv4 · IPv6
Network
AS3258
EyeballxTom Japan
xTom Japan announces 131 IPv4 prefixes (35.1K addresses) and 26 IPv6 prefixes from Japan. 95% of them are covered by valid RPKI records.
Address space
35.1K
IPv4 addresses · 524.6K IPv6 /48s
RPKI
95% valid0 invalid · 8 without a record
Peering
Selective
3 exchanges · 9 facilities
Where it is
Details
Network
- Name
- xTom Japan
- Holder
- xTom Japan Corporation
- Type
- Cable/DSL/ISP
- Country
- Japan
- Registry
- RIPE NCC
- Registered
- Jun 17, 201115 years ago
- Website
- xtom.com
- Traffic
- 1-5Tbps
- UsersCloudflare Radar's estimate of people who reach the internet through this network.
- About 15.3K
- Abuse contact
- abuse@xtom.co.jp
Connectivity
Cloudflare Radar- UpstreamsNetworks this one buys transit from.
- Internet Initiative JapanSoftBankGlobal Secure Layer
- PeersNetworks it exchanges traffic with directly, without paying either way.
- 26
- CustomersNetworks that buy transit from it.
- 4
- AS-SETThe routing registry object that lists this network's customers, used to build route filters.
- AS-XTOM
Routing security
- ASPAAn RPKI record listing the only networks allowed to be its upstream providers, so routers can reject leaked or forged paths.
- Not published
- RPKI coverageShare of its announcements that a signed record (ROA) authorizes.
- 149 of 157 valid
- IncidentsPossible BGP hijacks (high-confidence detections) and route leaks involving this network in the last 30 days, from Cloudflare Radar.
- None in 30 days
Largest prefixes
IPv4
131- 193.32.148.0/22RPKI valid
- 36.50.84.0/23RPKI valid
- 103.53.80.0/23RPKI valid
- 172.93.220.0/23RPKI valid
- 43.239.249.0/24RPKI valid
- 45.8.112.0/24RPKI valid
- 45.8.113.0/24RPKI valid
- 45.8.114.0/24RPKI valid
- 45.8.222.0/24RPKI valid
- 45.11.44.0/24RPKI valid
- 45.11.46.0/24RPKI valid
- 45.12.89.0/24RPKI valid
- 45.14.64.0/24RPKI valid
- 45.14.65.0/24RPKI valid
- 45.14.66.0/24RPKI valid
- 45.14.67.0/24RPKI valid
- 45.66.129.0/24RPKI valid
- 45.66.130.0/24RPKI valid
- 45.66.131.0/24RPKI valid
- 45.66.216.0/24RPKI valid
- 45.66.217.0/24RPKI valid
- 45.66.218.0/24RPKI valid
- 45.89.232.0/24RPKI valid
- 45.89.234.0/24RPKI valid
IPv6
26- 2a0d:c7c1::/32RPKI valid
- 2a12:a300::/32RPKI valid
- 2a12:a301::/32RPKI valid
- 2a12:a302::/32RPKI valid
- 2a12:a304::/32RPKI valid
- 2a12:a305::/32RPKI valid
- 2a12:a306::/32RPKI valid
- 2a12:a307::/32RPKI valid
- 2a12:a303:100::/40RPKI valid
- 2403:71c0::/48RPKI valid
- 2403:71c0:1000::/48RPKI valid
- 2403:71c0:2000::/48RPKI valid
Internet exchanges
- BBIX TokyoTokyo100 Gbps
- Equinix TokyoTokyo100 Gbps
- JPNAP TokyoTokyo100 Gbps