Data as of Nov 13, 2026
61.44.240.0/23
No anonymizer space · no proxy exits in 30 daysKyushu Tele Communications Company
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 |
|---|---|---|---|---|---|---|
| 61.44.224.0/19 | 8,192 | CSF-NET | Kyushu Tele Communications Company | ALLOCATED PORTABLE | — | hostmaster@ |
Network & registry
Announced by
Covering announcement 61.44.240.0/20
- Prefix
- 61.44.240.0/20
- Announced by
- AS18092 Kyushu Tele Communications Company
- Type
- Residential
- Proxy exits
- 24
- Always-on exits
- 1
- RPKI
- No RPKI
- Netname
- CSF-NET-CIDR-BLK-JP
- Registrant
- Kyushu Tele Communications Company
- RIR
- APNIC
Registry
Holder
- Organization
- Kyushu Tele Communications Company
- Range
- 61.
44. 224. 0/ 19 - Registration type
- ALLOCATED PORTABLE
Origin network
AS18092
JP
- Name
- Kyushu Tele Communications Company
- Type
- Internet provider
- Registered
- Dec 27, 2001
- Domain
- csf.ne.jp
- Website
- csf.ne.jp/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 61.44.240.0/20
61.44.240.0/20
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 22 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 61.
44. 240. 0/ 20 - Netname
- CSF-NET-CIDR-BLK-JP
- Registrant
- Kyushu Tele Communications Company
- Registrant country
- JP
- Organization
- Kyushu Tele Communications Company
- Org country
- JP
- Created
- Not stated by the registry
- Updated
- Mar 29, 2011
- RIR
- APNIC
- Country
- JP
- Delegated
- Jan 29, 2004
- Status
- assigned
Report abuse
Abuse contact
- infome@
csf. ne. jp