Data as of Nov 10, 2026
203.73.167.0/24
No anonymizer space · no proxy exits in 30 daysDigital United Inc. · space held by Taiwan Network Information Center
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 203.73.128.0/18 since May 2005 | AS4780 | Residential | 89 | Taiwan Network Information Center | |
| 203.73.0.0/16 since May 2005 | AS4780 | Residential | 307 | 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 |
|---|---|---|---|---|---|---|
| 203.72.0.0/14 | 262,144 | TWNIC-TW | Taiwan Network Information Center | ALLOCATED PORTABLE | — | hostmaster@ |
| └ 203.73.0.0/16 | 65,536 | SEEDNET | Digital United Inc. | ALLOCATED PORTABLE | — | hostmaster@ |
Network & registry
Announced by
Covering announcement 203.73.160.0/19
- Prefix
- 203.73.160.0/19
- Announced by
- AS4780 Digital United Inc.
- Type
- Residential
- Proxy exits
- 50
- RPKI
- RPKI valid
- Netname
- SEEDNET
- Registrant
- Digital United Inc.
- RIR
- APNIC
IPv4 market
Holder
- Organization
- Taiwan Network Information Center
- Range
- 203.
72. 0. 0/ 14 - Registration type
- ALLOCATED PORTABLE
Origin network
AS4780
TW
- Name
- Digital United Inc.
- Type
- Internet provider
- Registered
- Jul 9, 1996
- Domain
- seed.net.tw
- Website
- www.seed.net.tw
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
203.73.160.0/19
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 22 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 203.73.0.0/16 | AS4780 | /24 | APNIC | RPKI valid |
| 203.73.0.0/16 | AS9919 | /24 | APNIC | Another network |
IRR
Route objects on 203.73.160.0/19
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS4780 | RADB | SeedNet | MAINT-AS4780 | Mar 13, 2026 |
Whois
Registration for this announcement
- Range
- 203.
73. 0. 0/ 16 - Netname
- SEEDNET
- Registrant
- Digital United Inc.
- Registrant country
- TW
- Organization
- Digital United Inc.
- 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
- Apr 17, 1996
- Status
- assigned
Report abuse
Abuse contact
- hostmaster@
twnic. tw - Name
- ABUSE TWNICAP
- Handle
- AT939-AP