Data as of Nov 10, 2026
221.169.128.0/19
No anonymizer space · no proxy exits in 30 daysDigital United Inc. · space held by Digital United I
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 221.169.128.0/18 since May 2005 | AS4780 | Residential | Digital United I | |
| 221.169.128.0/17 since Mar 2008 | AS4780 | Residential | Digital United I | |
| 221.169.0.0/16 since May 2005 | AS4780 | Residential | Digital United I |
Network & registry
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
Summary
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 |
|---|---|---|---|---|
| 221.169.0.0/16 | AS4780 | /24 | APNIC | RPKI valid |
| 221.169.0.0/16 | AS9919 | /24 | APNIC | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS4780 | RADB | SeedNet | MAINT-AS4780 | Mar 13, 2026 |
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 221.169.128.0/20 | AS4780 | RADB | SeedNet | MAINT-AS4780 | Mar 13, 2026 |
| 221.169.128.0/21 | AS4780 | RADB | SeedNet | MAINT-AS4780 | Mar 13, 2026 |
| 221.169.128.0/22 | AS4780 | RADB | SeedNet | MAINT-AS4780 | Mar 13, 2026 |
| 221.169.128.0/23 | AS4780 | RADB | SeedNet | MAINT-AS4780 | Mar 13, 2026 |
| 221.169.128.0/24 | AS4780 | RADB | SeedNet | MAINT-AS4780 | Mar 13, 2026 |
| 221.169.129.0/24 | AS4780 | RADB | SeedNet | MAINT-AS4780 | Mar 13, 2026 |
| 221.169.130.0/23 | AS4780 | RADB | SeedNet | MAINT-AS4780 | Mar 13, 2026 |
| 221.169.130.0/24 | AS4780 | RADB | SeedNet | MAINT-AS4780 | Mar 13, 2026 |
| 221.169.131.0/24 | AS4780 | RADB | SeedNet | MAINT-AS4780 | Mar 13, 2026 |
| 221.169.132.0/22 | AS4780 | RADB | SeedNet | MAINT-AS4780 | Mar 13, 2026 |
| 221.169.132.0/23 | AS4780 | RADB | SeedNet | MAINT-AS4780 | Mar 13, 2026 |
| 221.169.132.0/24 | AS4780 | RADB | SeedNet | MAINT-AS4780 | Mar 13, 2026 |
| 221.169.133.0/24 | AS4780 | RADB | SeedNet | MAINT-AS4780 | Mar 13, 2026 |
| 221.169.134.0/23 | AS4780 | RADB | SeedNet | MAINT-AS4780 | Mar 13, 2026 |
| 221.169.134.0/24 | AS4780 | RADB | SeedNet | MAINT-AS4780 | Mar 13, 2026 |
| 221.169.135.0/24 | AS4780 | RADB | SeedNet | MAINT-AS4780 | Mar 13, 2026 |
| 221.169.136.0/21 | AS4780 | RADB | SeedNet | MAINT-AS4780 | Mar 13, 2026 |
| 221.169.136.0/22 | AS4780 | RADB | SeedNet | MAINT-AS4780 | Mar 13, 2026 |
| 221.169.136.0/23 | AS4780 | RADB | SeedNet | MAINT-AS4780 | Mar 13, 2026 |
| 221.169.136.0/24 | AS4780 | RADB | SeedNet | MAINT-AS4780 | Mar 13, 2026 |
| 221.169.137.0/24 | AS4780 | RADB | SeedNet | MAINT-AS4780 | Mar 13, 2026 |
| 221.169.138.0/23 | AS4780 | RADB | SeedNet | MAINT-AS4780 | Mar 13, 2026 |
| 221.169.138.0/24 | AS4780 | RADB | SeedNet | MAINT-AS4780 | Mar 13, 2026 |
| 221.169.139.0/24 | AS4780 | RADB | SeedNet | MAINT-AS4780 | Mar 13, 2026 |
| 221.169.140.0/22 | AS4780 | RADB | SeedNet | MAINT-AS4780 | Mar 13, 2026 |
| 221.169.140.0/23 | AS4780 | RADB | SeedNet | MAINT-AS4780 | Mar 13, 2026 |
| 221.169.140.0/24 | AS4780 | RADB | SeedNet | MAINT-AS4780 | Mar 13, 2026 |
| 221.169.141.0/24 | AS4780 | RADB | SeedNet | MAINT-AS4780 | Mar 13, 2026 |
| 221.169.142.0/23 | AS4780 | RADB | SeedNet | MAINT-AS4780 | Mar 13, 2026 |
| 221.169.142.0/24 | AS4780 | RADB | SeedNet | MAINT-AS4780 | Mar 13, 2026 |
| 221.169.143.0/24 | AS4780 | RADB | SeedNet | MAINT-AS4780 | Mar 13, 2026 |
| 221.169.144.0/20 | AS4780 | RADB | SeedNet | MAINT-AS4780 | Mar 13, 2026 |
| 221.169.144.0/21 | AS4780 | RADB | SeedNet | MAINT-AS4780 | Mar 13, 2026 |
| 221.169.144.0/22 | AS4780 | RADB | SeedNet | MAINT-AS4780 | Mar 13, 2026 |
| 221.169.144.0/23 | AS4780 | RADB | SeedNet | MAINT-AS4780 | Mar 13, 2026 |
| 221.169.144.0/24 | AS4780 | RADB | SeedNet | MAINT-AS4780 | Mar 13, 2026 |
| 221.169.145.0/24 | AS4780 | RADB | SeedNet | MAINT-AS4780 | Mar 13, 2026 |
| 221.169.146.0/23 | AS4780 | RADB | SeedNet | MAINT-AS4780 | Mar 13, 2026 |
| 221.169.146.0/24 | AS4780 | RADB | SeedNet | MAINT-AS4780 | Mar 13, 2026 |
| 221.169.147.0/24 | AS4780 | RADB | SeedNet | MAINT-AS4780 | Mar 13, 2026 |
| 221.169.148.0/22 | AS4780 | RADB | SeedNet | MAINT-AS4780 | Mar 13, 2026 |
| 221.169.148.0/23 | AS4780 | RADB | SeedNet | MAINT-AS4780 | Mar 13, 2026 |
| 221.169.148.0/24 | AS4780 | RADB | SeedNet | MAINT-AS4780 | Mar 13, 2026 |
| 221.169.149.0/24 | AS4780 | RADB | SeedNet | MAINT-AS4780 | Mar 13, 2026 |
| 221.169.150.0/23 | AS4780 | RADB | SeedNet | MAINT-AS4780 | Mar 13, 2026 |
| 221.169.150.0/24 | AS4780 | RADB | SeedNet | MAINT-AS4780 | Mar 13, 2026 |
| 221.169.151.0/24 | AS4780 | RADB | SeedNet | MAINT-AS4780 | Mar 13, 2026 |
| 221.169.152.0/21 | AS4780 | RADB | SeedNet | MAINT-AS4780 | Mar 13, 2026 |
| 221.169.152.0/22 | AS4780 | RADB | SeedNet | MAINT-AS4780 | Mar 13, 2026 |
| 221.169.152.0/23 | AS4780 | RADB | SeedNet | MAINT-AS4780 | Mar 13, 2026 |
| 221.169.152.0/24 | AS4780 | RADB | SeedNet | MAINT-AS4780 | Mar 13, 2026 |
| 221.169.153.0/24 | AS4780 | RADB | SeedNet | MAINT-AS4780 | Mar 13, 2026 |
| 221.169.154.0/23 | AS4780 | RADB | SeedNet | MAINT-AS4780 | Mar 13, 2026 |
| 221.169.154.0/24 | AS4780 | RADB | SeedNet | MAINT-AS4780 | Mar 13, 2026 |
| 221.169.155.0/24 | AS4780 | RADB | SeedNet | MAINT-AS4780 | Mar 13, 2026 |
| 221.169.156.0/22 | AS4780 | RADB | SeedNet | MAINT-AS4780 | Mar 13, 2026 |
| 221.169.156.0/23 | AS4780 | RADB | SeedNet | MAINT-AS4780 | Mar 13, 2026 |
| 221.169.156.0/24 | AS4780 | RADB | SeedNet | MAINT-AS4780 | Mar 13, 2026 |
| 221.169.157.0/24 | AS4780 | RADB | SeedNet | MAINT-AS4780 | Mar 13, 2026 |
| 221.169.158.0/23 | AS4780 | RADB | SeedNet | MAINT-AS4780 | Mar 13, 2026 |
| 221.169.158.0/24 | AS4780 | RADB | SeedNet | MAINT-AS4780 | Mar 13, 2026 |
| 221.169.159.0/24 | AS4780 | RADB | SeedNet | MAINT-AS4780 | Mar 13, 2026 |
Whois
Registration for this announcement
- Range
- 221.
169. 0. 0/ 16 - Netname
- SEEDNET-NET
- Registrant
- Digital United I
- Registrant country
- TW
- Organization
- Digital United I
- 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
- Sep 29, 2003
- Status
- assigned
Report abuse
Abuse contact
- hostmaster@
twnic. tw - Name
- ABUSE TWNICAP
- Handle
- AT939-AP