Data as of Nov 13, 2026
123.205.45.0/24
No anonymizer space · no proxy exits in 30 daysTaiwan Infrastructure Network Technologie · space held by Digital United Inc.
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 123.205.32.0/19 since Jan 2007 | AS4780 | Residential | 234 | Digital United Inc. | |
| 123.205.0.0/18 since Oct 2013 | AS18049 | Residential | 457 9 always on | Digital United Inc. | |
| 123.205.0.0/17 since Aug 2020 | AS18049 | Residential | 904 14 always on | Digital United Inc. | |
| 123.205.0.0/16 since Jan 2007 | AS4780 | Residential | 1,288 49 always on | Digital United Inc. | |
| 123.204.0.0/15 since Jan 2007 | AS4780 | Residential | 1,941 62 always on | Digital United Inc. |
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 |
|---|---|---|---|---|---|---|
| 123.204.0.0/15 | 131,072 | SEEDNET-NET | Digital United Inc. | ALLOCATED PORTABLE | — | hostmaster@ |
Network & registry
Announced by
Covering announcement 123.205.40.0/21
- Prefix
- 123.205.40.0/21
- Announced by
- AS18049 Taiwan Infrastructure Network Technologie
- Type
- Residential
- Proxy exits
- 64
- RPKI
- RPKI valid
- Netname
- TINP-TW
- Registrant
- TINP
- RIR
- APNIC
Registry
Holder
- Organization
- Digital United Inc.
- Range
- 123.
204. 0. 0/ 15 - 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
123.205.40.0/21
Routing history
- Pattern
- Stable
- First seen
- Jun 2011
- Current origin since
- Jun 2011 · 15 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 123.205.32.0/19 | AS4780 | /19 | APNIC | Another network |
| 123.205.0.0/18 | AS18049 | /24 | APNIC | RPKI valid |
| 123.205.0.0/17 | AS18049 | /24 | APNIC | RPKI valid |
| 123.205.0.0/16 | AS4780 | /24 | APNIC | Another network |
| 123.205.0.0/16 | AS9919 | /24 | APNIC | Another network |
| 123.204.0.0/15 | AS4780 | /24 | APNIC | Another network |
| 123.204.0.0/15 | AS9919 | /24 | APNIC | Another network |
Whois
Registration for this announcement
- Range
- 123.
205. 0. 0/ 18 - Netname
- TINP-TW
- Registrant
- TINP
- Registrant country
- TW
- Organization
- TINP
- Org country
- TW
- Type
- ASSIGNED NON-PORTABLE
- Created
- Not stated by the registry
- Maintainer
- MAINT-TW-TWNIC
- RIR
- APNIC
- Country
- TW
- Delegated
- Dec 28, 2006
- Status
- assigned
Report abuse
Abuse contact
- antispam@
seed. net. tw - Name
- IRT-NCIC-TW
- Handle
- IRT-NCIC-TW