Data as of Nov 6, 2026
219.100.132.0/23
No anonymizer space · no proxy exits in 30 daysToshima Cable Network CO.,LTD · space held by Japan Network Information Center
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 219.96.0.0/11 | 2,097,152 | JPNIC-NET-JP | Japan Network Information Center | ALLOCATED PORTABLE | — | hostmaster@ |
Network & registry
Announced by
Covering announcement 219.100.132.0/22
- Prefix
- 219.100.132.0/22
- Announced by
- AS23808 Toshima Cable Network CO.,LTD
- Type
- Residential
- RPKI
- RPKI valid
- Netname
- Toshima-Network-CIDR-BLK-JP
- Registrant
- Toshima Cable Network CO.,LTD
- RIR
- APNIC
IPv4 market
Holder
- Organization
- Japan Network Information Center
- Range
- 219.
96. 0. 0/ 11 - Registration type
- ALLOCATED PORTABLE
Origin network
AS23808
JP
- Name
- Toshima Cable Network CO.,LTD
- Type
- Internet provider
- Registered
- Jun 16, 2003
- Domain
- toshima.co.jp
- Website
- www.toshima.co.jp/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 219.100.132.0/22
219.100.132.0/22
Routing history
- Pattern
- Stable
- First seen
- Aug 2016
- Current origin since
- Aug 2016 · 10 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 219.100.132.0/22 | AS23808 | /32 | APNIC | RPKI valid |
Whois
Registration for this announcement
- Range
- 219.
100. 132. 0/ 22 - Netname
- Toshima-Network-CIDR-BLK-JP
- Registrant
- Toshima Cable Network CO.,LTD
- Registrant country
- JP
- Organization
- Toshima Cable Network CO.,LTD
- Org country
- JP
- Created
- Not stated by the registry
- Updated
- Oct 22, 2020
- RIR
- APNIC
- Country
- JP
- Delegated
- Mar 7, 2002
- Status
- assigned
Report abuse
Abuse contact
- abuse@
toshima. ne. jp