Data as of Nov 11, 2026
61.58.136.0/22
No anonymizer space · no proxy exits in 30 daysTaiwan Infrastructure Network Technologie · space held by Taiwan Network Information Center
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 61.58.128.0/19 since Jul 2009 | AS18049 | Residential | 6 1 always on | 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@ |
| └ 61.58.128.0/19 | 8,192 | TINP-NET | Taiwan Infrastructure Network Technologies | 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
AS18049
TW
- Name
- Taiwan Infrastructure Network Technologie
- Type
- Internet provider
- Registered
- Nov 9, 2001
- Domain
- topmso.com.tw
- Website
- www.topmso.com.tw
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Aug 2016
- Current origin since
- Aug 2016 · 10 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 61.58.128.0/19 | AS18049 | /24 | APNIC | RPKI valid |
IRR
Route objects on the exact prefix
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 61.58.136.0/23 | AS18049 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 61.58.136.0/23 | AS18049 | NTTCOM | Proxy-registered route object | MAINT-AS9304 | Jul 26, 2016 |
| 61.58.136.0/24 | AS18049 | NTTCOM | Proxy-registered route object | MAINT-AS9304 | Jul 26, 2016 |
| 61.58.137.0/24 | AS18049 | NTTCOM | Proxy-registered route object | MAINT-AS9304 | Jul 26, 2016 |
| 61.58.138.0/23 | AS18049 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 61.58.138.0/23 | AS18049 | NTTCOM | Proxy-registered route object | MAINT-AS9304 | Jul 26, 2016 |
| 61.58.138.0/24 | AS18049 | NTTCOM | Proxy-registered route object | MAINT-AS9304 | Jul 26, 2016 |
| 61.58.139.0/24 | AS18049 | NTTCOM | Proxy-registered route object | MAINT-AS9304 | Jul 26, 2016 |
Whois
Registration for this announcement
- Range
- 61.
58. 128. 0/ 20 - Netname
- tinp-net
- Registrant
- Taiwan Infrastructure Network Technologies
- Registrant country
- TW
- Organization
- Taiwan Infrastructure Network Technologies
- 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
- service@
topmso. com. tw - Name
- IRT-TINP-TW
- Handle
- IRT-TINP-TW