Data as of Nov 7, 2026
61.67.121.0/24
No anonymizer space · no proxy exits in 30 daysTaiwan Network Information Center
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 61. | 2,560 | twnic-net | Taiwan Network Information Center | ALLOCATED PORTABLE | — | abuse@ |
| └ 61.67.120.0/23 | 512 | TWNIC-TW | Taiwan Network Information Center | ALLOCATED PORTABLE | — | hostmaster@ |
Network & registry
IPv4 market
Holder
- Organization
- Taiwan Network Information Center
- Range
- 61.
67. 112. 0 - 61. 67. 121. 255 - Registration type
- ALLOCATED PORTABLE
Origin network
AS131644
TW
- Name
- Taiwan Network Information Center
- Type
- Education
- Registered
- Jul 21, 2011
- Domain
- twnic.tw
- Website
- www.twnic.tw
- Industry
- Machinery
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Reactivated
- First seen
- Mar 2006
- Current origin since
- Nov 2025 · 12 mo
- Origin networks
- 3
- Last change of origin
- Nov 2025
Recorded history
History
- Handoffs
- 2
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 61.67.121.0/24 | AS131644 | /24 | APNIC | RPKI valid |
Whois
Registration for this announcement
- Range
- 61.
67. 120. 0/ 23 - Netname
- TWNIC-TW
- Registrant
- Taiwan Network Information Center
- Registrant country
- TW
- Organization
- Taiwan Network Information Center
- Org country
- TW
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Feb 3, 2026
- Maintainer
- APNIC-HM
- RIR
- APNIC
- Country
- TW
- Delegated
- Feb 21, 2001
- Status
- assigned
Report abuse
Abuse contact
- hostmaster@
twnic. tw - Name
- ABUSE TWNICAP
- Handle
- AT939-AP