Data as of Nov 5, 2026
103.40.128.0/22
No anonymizer space · no proxy exits in 30 daysToshima Cable Network CO.,LTD
Network & registry
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 this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Nov 2014
- Current origin since
- Nov 2014 · 12 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 103.40.128.0/22 | AS23808 | /32 | APNIC | RPKI valid |
IRR
Route objects on the exact prefix
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 103.40.128.0/23 | AS23808 | NTTCOM | TOSHIMA CABLE NETWORK CO.,LTD | MAINT-AS23808 | Feb 2, 2021 |
| 103.40.130.0/23 | AS23808 | NTTCOM | TOSHIMA CABLE NETWORK CO.,LTD | MAINT-AS23808 | Feb 2, 2021 |
Whois
Registration for this announcement
- Range
- 103.
40. 128. 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
- Oct 3, 2014
- Status
- assigned
Report abuse
Abuse contact
- abuse@
toshima. ne. jp