Data as of Nov 7, 2026
58.248.51.0/24
No anonymizer space · no proxy exits in 30 daysCHINA UNICOM Industrial Internet Backbone · space held by China Unicom Guangdong province network
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 58.248.32.0/19 since Sep 2006 | AS17622 | Residential | China Unicom Guangdong province network via United-Communications-Network-Technology-Co-Ltd, Guangzhou, Guangdong province | ||
| 58.248.0.0/17 since Mar 2006 | AS17622 | Residential | 105 14 always on | China Unicom Guangdong province network via United-Communications-Network-Technology-Co-Ltd, Guangzhou, Guangdong province | |
| 58.248.0.0/16 since Jun 2008 | AS17622 | Residential | 408 28 always on | China Unicom Guangdong province network via United-Communications-Network-Technology-Co-Ltd, Guangzhou, Guangdong province | |
| 58.248.0.0/13 since Jul 2006 | AS17816 | Residential | 3,121 69 always on | China Unicom Guangdong province network |
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 |
|---|---|---|---|---|---|---|
| 58.248.0.0/13 | 524,288 | UNICOM-GD | China Unicom Guangdong province network | ALLOCATED PORTABLE | — | hqs-ipabuse@ |
| └ 58.248.0.0/16 | 65,536 | GuangZhou-unicom | United-Communications-Network-Technology-Co-Ltd, Guangzhou, Guangdong province | ALLOCATED NON-PORTABLE | — | hqs-ipabuse@ |
| └ 58.248.32.0/19 | 8,192 | China-Unicom-Guangdong-Branch-NOC | China-Unicom-Guangdong-Branch-NOC, Guangzhou, Guangdong province | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ |
Network & registry
Registry
Holder
- Organization
- China Unicom Guangdong province network
- Range
- 58.
248. 0. 0/ 13 - Registration type
- ALLOCATED PORTABLE
- Reallocated to
- United-Communications-Network-Technology-Co-Ltd, Guangzhou, Guangdong province
- Reallocated range
- 58.
248. 0. 0/ 16 - Reallocation type
- ALLOCATED NON-PORTABLE
Origin network
AS9929
CN
- Name
- CHINA UNICOM Industrial Internet Backbone
- Type
- Internet provider
- Registered
- Apr 5, 2000
- 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
- Dec 2025
- Current origin since
- Dec 2025 · 11 mo
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 58.248.51.0/24 | AS9929 | /24 | APNIC | RPKI valid |
| 58.248.32.0/19 | AS17622 | /19 | APNIC | Another network |
| 58.248.0.0/17 | AS17622 | /17 | APNIC | Another network |
| 58.248.0.0/16 | AS17622 | /16 | APNIC | Another network |
| 58.248.0.0/13 | AS17816 | /13 | APNIC | Another network |
Whois
Registration for this announcement
- Range
- 58.
248. 32. 0/ 19 - Netname
- China-Unicom-Guangdong-Branch-NOC
- Registrant
- China-Unicom-Guangdong-Branch-NOC, Guangzhou, Guangdong province
- Registrant country
- CN
- Organization
- China-Unicom-Guangdong-Branch-NOC, Guangzhou, Guangdong province
- Org country
- CN
- Type
- ASSIGNED NON-PORTABLE
- Created
- Not stated by the registry
- Updated
- Jan 22, 2025
- Maintainer
- MAINT-CNCGROUP-GD
- RIR
- APNIC
- Country
- CN
- Delegated
- Jun 17, 2005
- Status
- assigned
Report abuse
Abuse contact
- hqs-ipabuse@
chinaunicom. cn - Name
- ABUSE CUCN
- Handle
- AC1718-AP