Data as of Nov 14, 2026
61.58.82.0/24
No anonymizer space · no proxy exits in 30 daysTBC · space held by Taiwan Network Information Center
Announced by
Type
Residential
Risk
0 / 100 · Low
Recent change
New origin Aug 2026
its first announcement on record
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 61.58.80.0/22 since Mar 2016 | AS131596 | Residential | 15 | 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@ |
| └ 61.58.80.0/20 | 4,096 | TBC-TW | Taiwan Broadband Communications, Co., Ltd. | ALLOCATED PORTABLE | — | hostmaster@ |
Network & registry
Announced by
Covering announcement 61.58.82.0/23
- Prefix
- 61.58.82.0/23
- Announced by
- AS131596 TBC
- Type
- Residential
- Proxy exits
- 5
- RPKI
- RPKI valid
- Netname
- TBCOM-NET
- Registrant
- TBCOM
- RIR
- APNIC
IPv4 market
Holder
- Organization
- Taiwan Network Information Center
- Range
- 61.
56. 0. 0/ 13 - Registration type
- ALLOCATED PORTABLE
Origin network
AS131596
TW
- Name
- TBC
- Type
- Internet provider
- Registered
- Jul 21, 2011
- Domain
- tbc.net.tw
- Website
- www.tbc.net.tw
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
61.58.82.0/23
Routing history
- Pattern
- Stable
- First seen
- Aug 2026
- Current origin since
- Aug 2026 · 3 mo
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 61.58.80.0/20 | AS17709 | /24 | APNIC | Another network |
| 61.58.80.0/20 | AS131596 | /24 | APNIC | RPKI valid |
IRR
Route objects on 61.58.82.0/23
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS131596 | RADB | SeedNet Proxy-registered route object (Customer Route: TBC.) | MAINT-AS4780 | Sep 4, 2026 |
Whois
Registration for this announcement
- Range
- 61.
58. 80. 0/ 21 - Netname
- TBCOM-NET
- Registrant
- TBCOM
- Registrant country
- TW
- Organization
- TBCOM
- Org country
- TW
- Type
- ASSIGNED NON-PORTABLE
- Created
- Not stated by the registry
- Maintainer
- MAINT-TW-TWNIC
- RIR
- APNIC
- Country
- TW
- Delegated
- Feb 21, 2001
- Status
- assigned
Report abuse
Abuse contact
- derek.
li@ tbc. net. tw - Name
- IRT-TBCOM-TW
- Handle
- IRT-TBCOM-TW