Data as of Nov 9, 2026
61.61.224.0/20
No anonymizer space · no proxy exits in 30 daysUnion Broadband Network · space held by Taiwan Network Information Center
Announcements
Nesting
More-specifics by size
Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 61.61.224.0/21 since Feb 2023 | AS24164 | Residential | Taiwan Network Information Center | |
| 61.61.224.0/24 since May 2024 | AS24164 | Residential | Taiwan Network Information Center | |
| 61.61.225.0/24 since May 2024 | AS24164 | Residential | Taiwan Network Information Center | |
| 61.61.226.0/24 since May 2024 | AS24164 | Residential | Taiwan Network Information Center | |
| 61.61.227.0/24 since Jul 2025 | AS24163 | Residential | Taiwan Network Information Center | |
| 61.61.228.0/24 since Jul 2025 | AS24165 | Residential | Taiwan Network Information Center | |
| 61.61.232.0/21 since Feb 2023 | AS24164 | Residential | Taiwan Network Information Center | |
| 61.61.236.0/22 since Jul 2025 | AS24163 | Residential | Taiwan 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 |
|---|---|---|---|---|---|---|
| 61.56.0.0/13 | 524,288 | TWNIC-TW | Taiwan Network Information Center | ALLOCATED PORTABLE | — | hostmaster@ |
| └ 61. | 8,192 | ELANET-NET | Union Cable TV CO.,LTD. | ALLOCATED PORTABLE | — | hostmaster@ |
Network & registry
IPv4 market
Holder
- Organization
- Taiwan Network Information Center
- Range
- 61.
56. 0. 0/ 13 - Registration type
- ALLOCATED PORTABLE
Origin network
AS24164
TW
- Name
- Union Broadband Network
- Type
- Internet provider
- Registered
- Jul 11, 2005
- Domain
- twmbroadband.com
- Website
- www.twmbroadband.com/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Rotating
- First seen
- May 2005
- Current origin since
- Feb 2023 · 3.8 yr
- Origin networks
- 3
- Last change of origin
- Feb 2023
Recorded history
History
- Handoffs
- 2
RPKI
Route origin authorizations
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS4662 not the origin | NTTCOM | Taiwan Fixed Network | MAINT-AS9924 | Jan 4, 2010 |
| AS4662 not the origin | RADB | Taiwan Fixed Network Proxy Announcement | MAINT-AS9924 | Apr 17, 2026 |
| AS24164 | NTTCOM | Proxy-registered route object(Customer) | MAINT-AS9924 | May 10, 2023 |
| AS24164 | RADB | Proxy-registered route object(Customer) | MAINT-AS9924 | Apr 17, 2026 |
Whois
Registration for this announcement
- Range
- 61.
61. 208. 0 - 61. 61. 239. 255 - Netname
- ELANET-NET
- Registrant
- Union Cable TV CO.,LTD.
- Registrant country
- TW
- Organization
- Union Cable TV CO.,LTD.
- Org country
- TW
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Nov 7, 2025
- Maintainer
- MAINT-TW-TWNIC
- RIR
- APNIC
- Country
- TW
- Delegated
- Feb 21, 2001
- Status
- assigned
Report abuse
Abuse contact
- hostmaster@
twnic. tw - Name
- ABUSE TWNICAP
- Handle
- AT939-AP