Data as of Nov 10, 2026
61.63.78.0/24
No anonymizer space · no proxy exits in 30 daysKoos Broadband Telecom · space held by Taiwan 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 |
|---|---|---|---|---|---|---|
| 61.56.0.0/13 | 524,288 | TWNIC-TW | Taiwan Network Information Center | ALLOCATED PORTABLE | — | hostmaster@ |
| └ 61. | 16,384 | KBT-NET | KBT Co., LTD | ALLOCATED PORTABLE | — | jacky. |
Network & registry
Announced by
Covering announcement 61.63.64.0/19
- Prefix
- 61.63.64.0/19
- Announced by
- AS18042 Koos Broadband Telecom
- Type
- Residential
- RPKI
- RPKI valid
- Netname
- KBT-NET
- Registrant
- KBT Co., LTD
- RIR
- APNIC
IPv4 market
Holder
- Organization
- Taiwan Network Information Center
- Range
- 61.
56. 0. 0/ 13 - Registration type
- ALLOCATED PORTABLE
Origin network
AS18042
TW
- Name
- Koos Broadband Telecom
- Type
- Internet provider
- Registered
- Nov 9, 2001
- Domain
- homeplus.net.tw
- Website
- www.homeplus.net.tw/index.html
- Industry
- Hosting, Cloud Provider, Data Center, Server Colocation
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 61.63.64.0/19
61.63.64.0/19
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 22 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 61.63.64.0/19 | AS18042 | /24 | APNIC | RPKI valid |
Whois
Registration for this announcement
- Range
- 61.
63. 32. 0 - 61. 63. 95. 255 - Netname
- KBT-NET
- Registrant
- KBT Co., LTD
- Registrant country
- TW
- Organization
- KBT Co., LTD
- Org country
- TW
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Jun 18, 2026
- Maintainer
- MAINT-TW-TWNIC
- RIR
- APNIC
- Country
- TW
- Delegated
- Feb 21, 2001
- Status
- assigned
Report abuse
Abuse contact
- jacky.
ni@ homeplus. net. tw - Name
- TWNIC ROLE-KBT
- Handle
- TR423-AP