Data as of Nov 9, 2026
123.51.246.0/24
8 residential-proxy exits · 30 daysDigital United Inc. · space held by New Century InfoComm Tech. Co., Ltd.
Announcement
this exact prefix
RPKI valid
Announced by
Type
Residential
Risk
30 / 100 · Medium
Recently moved
Residential-proxy exits
Proxy exits
8
3.1% of its addresses · 30 days
Providers
3
selling exits here
Oct 10, 2026 – Nov 8, 2026
Exits seen per day
3.1K observations
Proxy providers listing exits
- Ake.net
- Decodo
- Oxylabs
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 123.51.224.0/19 since Jan 2014 | AS9919 | Residential | 65 4 always on | New Century InfoComm Tech. Co., Ltd. | |
| 123.51.192.0/18 since Nov 2013 | AS9919 | Residential | 73 5 always on | New Century InfoComm Tech. Co., Ltd. | |
| 123.51.128.0/17 since Jul 2009 | AS9919 | Residential | 147 9 always on | New Century InfoComm Tech. Co., Ltd. |
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
- Rotating
- First seen
- Oct 2020
- Current origin since
- Sep 2025 · 1.2 yr
- Origin networks
- 2
- Last change of origin
- Sep 2026
Recorded history
History
- Handoffs
- 2
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 123.51.128.0/17 | AS4780 | /24 | APNIC | RPKI valid |
| 123.51.128.0/17 | AS9919 | /24 | APNIC | Another network |
Whois
Registration for this announcement
- Range
- 123.
51. 128. 0/ 17 - Netname
- NCICNET-NET
- Registrant
- New Century InfoComm Tech. Co., Ltd.
- Registrant country
- TW
- Organization
- New Century InfoComm Tech. Co., Ltd.
- Org country
- TW
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Nov 30, 2023
- Maintainer
- MAINT-TW-TWNIC
- RIR
- APNIC
- Country
- TW
- Delegated
- Nov 20, 2008
- Status
- assigned
Report abuse
Abuse contact
- hostmaster@
twnic. tw - Name
- ABUSE TWNICAP
- Handle
- AT939-AP