Data as of Nov 10, 2026
175.183.136.0/23
No anonymizer space · no proxy exits in 30 daysDigital United Inc. · space held by New Century InfoComm Tech. Co., Ltd.
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 175.183.137.0/24 since Dec 2024 | AS9919 | Residential | New Century InfoComm Tech. Co., Ltd. |
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 |
|---|---|---|---|---|---|---|
| 175.180.0.0/14 | 262,144 | NCICNET-NET | New Century InfoComm Tech. Co., Ltd. | ALLOCATED PORTABLE | — | hostmaster@ |
Network & registry
Registry
Holder
- Organization
- New Century InfoComm Tech. Co., Ltd.
- Range
- 175.
180. 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
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Aug 2015
- Current origin since
- Aug 2015 · 11 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 175.183.136.0/23 | AS4780 | /24 | APNIC | RPKI valid |
| 175.180.0.0/14 | AS4780 | /24 | APNIC | RPKI valid |
| 175.180.0.0/14 | AS9919 | /24 | APNIC | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS4780 | RADB | Far Eastone Telecommunications Co., Ltd | MAINT-AS4780 | Mar 13, 2026 |
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 175.183.136.0/24 | AS4780 | RADB | Far Eastone Telecommunications Co., Ltd | MAINT-AS4780 | Mar 13, 2026 |
| 175.183.136.0/24 | AS9919 | RADB | SeedNet/NCIC Proxy-registered route object | MAINT-AS4780 | Mar 13, 2026 |
| 175.183.136.0/24 | AS131586 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS131586 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 175.
183. 128. 0/ 20 - Netname
- SEEDNET-NET
- Registrant
- Seednet-TaipeiDP-S
- Registrant country
- TW
- Organization
- Seednet-TaipeiDP-S
- Org country
- TW
- Type
- ASSIGNED NON-PORTABLE
- Created
- Not stated by the registry
- Maintainer
- MAINT-TW-TWNIC
- RIR
- APNIC
- Country
- TW
- Delegated
- Jan 27, 2010
- Status
- assigned
Report abuse
Abuse contact
- antispam@
seed. net. tw - Name
- IRT-NCIC-TW
- Handle
- IRT-NCIC-TW