Data as of Nov 5, 2026
Autonomous system
AS23808
Toshima Cable Network CO.,LTD
Announces 14,336 addresses in 4 prefixes. None of it is anonymizer space.
Type
Internet provider
JP
Announced prefixes
| Prefix | Type | Holder | RPKI |
|---|---|---|---|
| 103.40.128.0/22 since Nov 2014 | Residential | ||
| 202.140.192.0/19 since May 2005 | Residential | ||
| 219.100.132.0/22 since Aug 2016 | Residential | Japan Network Information Center | |
| 220.152.96.0/20 since Nov 2006 | Residential |
Network & history
Profile
- Registered
- Jun 16, 2003
- Domain
- toshima.co.jp
- Website
- www.toshima.co.jp/
- Industry
- Internet Service Provider (ISP)
Routing patterns
How its announcements have moved
Arrivals