Data as of Nov 8, 2026
61.58.120.0/22
No anonymizer space · no proxy exits in 30 daysUnion Broadband Network · space held by Taiwan Network Information Center
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 61.58.112.0/20 since Apr 2023 | AS24164 | Residential | 27 3 always on | Taiwan Network Information Center |
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 61.58.120.0/23 since May 2024 | AS24164 | Residential | Taiwan Network Information Center | |
| 61.58.122.0/23 since May 2024 | AS24164 | Residential | 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@ |
| └ 61.58.112.0/20 | 4,096 | UBBNET-NET | TFN Media Co., Ltd. | ALLOCATED PORTABLE | — | hostmaster@ |
Network & registry
Announced by
Covering announcement 61.58.120.0/21
- Prefix
- 61.58.120.0/21
- Announced by
- AS24164 Union Broadband Network
- Type
- Residential
- Proxy exits
- 1
- RPKI
- RPKI valid
- Netname
- UBBNET-NET
- Registrant
- TFN Media Co., Ltd.
- RIR
- APNIC
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
Covering aggregate above, the prefix's own history below
61.58.120.0/21
Routing history
- Pattern
- Reactivated
- First seen
- May 2005
- Current origin since
- Apr 2023 · 3.5 yr
- Origin networks
- 3
- Last change of origin
- Apr 2023
Recorded history
History
- Handoffs
- 2
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 61.58.112.0/20 | AS24164 | /24 | APNIC | RPKI valid |
| 61.58.112.0/20 | AS24164 | /21 | APNIC | RPKI valid |
| 61.58.112.0/20 | AS4662 | /20 | APNIC | Another network |
IRR
Route objects on 61.58.120.0/21
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS24164 | RADB | Proxy-registered route object(Customer) | MAINT-AS9924 | Apr 17, 2026 |
Whois
Registration for this announcement
- Range
- 61.
58. 112. 0/ 20 - Netname
- UBBNET-NET
- Registrant
- TFN Media Co., Ltd.
- Registrant country
- TW
- Organization
- TFN Media 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