Data as of Nov 5, 2026
58.250.3.0/24
No anonymizer space · no proxy exits in 30 daysChina Unicom Shenzen network · space held by China Unicom Guangdong province network
Announcement
this exact prefix
RPKI valid
Announced by
Type
Residential
Risk
0 / 100 · Low
Recent change
New origin Jul 2026
from AS17623 China Unicom Shenzen network, after 14.9 years unannounced
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 58.250.0.0/16 since May 2008 | AS17623 | Residential | 174 9 always on | China Unicom Guangdong province network | |
| 58.248.0.0/13 since Jul 2006 | AS17816 | Residential | 3,154 62 always on | China Unicom Guangdong province network |
Network & registry
Origin network
AS17623
CN
- Name
- China Unicom Shenzen network
- Type
- Internet provider
- Registered
- Jan 18, 2001
- Domain
- chinaunicom.cn
- 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
- Sep 2009
- Current origin since
- Jul 2026 · 3 mo
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 58.250.3.0/24 | AS17623 | /24 | APNIC | RPKI valid |
| 58.250.0.0/16 | AS17623 | /16 | APNIC | Too specific |
| 58.248.0.0/13 | AS17816 | /13 | APNIC | Another network |
Whois
Registration for this announcement
- Range
- 58.
248. 0. 0/ 13 - Netname
- UNICOM-GD
- Registrant
- China Unicom Guangdong province network
- Registrant country
- CN
- Organization
- China Unicom Guangdong province network
- Org country
- CN
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Jan 22, 2025
- Maintainer
- APNIC-HM
- RIR
- APNIC
- Country
- CN
- Delegated
- Jun 17, 2005
- Status
- assigned
Report abuse
Abuse contact
- hqs-ipabuse@
chinaunicom. cn - Name
- ABUSE CUCN
- Handle
- AC1718-AP