Data as of Nov 3, 2026
58.248.3.16/28
No anonymizer space · no proxy exits in 30 daysChina Unicom Guangzhou network · space held by China Unicom Guangdong province network
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 58.248.0.0/19 since Mar 2010 | AS17622 | Residential | 44 6 always on | 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 | 103 11 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 | 388 19 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 | 3,166 50 always on | China Unicom Guangdong province network |
Registrations in this block
The registry's network records over this block, widest first, each 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 | — | [email protected] |
| └ 58.248.0.0/16 | 65,536 | GuangZhou-unicom | United-Communications-Network-Technology-Co-Ltd, Guangzhou, Guangdong province | ALLOCATED NON-PORTABLE | — | [email protected] |
| └ 58.248.3.16/28 | 16 | Alcanta-Vocational-School | Alcanta-Vocational-School, Guangzhou, Guangdong province | ASSIGNED NON-PORTABLE | — | [email protected] via GuangZhou-unicom |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Network & registry
Announced by
Covering announcement 58.248.3.0/24
- Prefix
- 58.248.3.0/24
- Announced by
- AS17622 China Unicom Guangzhou network
- Type
- Residential
- RPKI
- RPKI valid
- Netname
- GuangZhou-unicom
- Registrant
- United-Communications-Network-Technology-Co-Ltd, Guangzhou, Guangdong province
- RIR
- APNIC
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
AS17622
CN
- Name
- China Unicom Guangzhou network
- Type
- Internet provider
- Registered
- Jan 18, 2001
- Domain
- chinaunicom.cn
- Industry
- Computer and Information Technology
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
58.248.3.0/24
Routing history
- Pattern
- Stable
- First seen
- Jul 2014
- Current origin since
- Jul 2014 · 12 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 58.248.3.0/24 | AS17622 | /24 | APNIC | RPKI valid |
| 58.248.0.0/19 | AS17622 | /19 | APNIC | Too specific |
| 58.248.0.0/17 | AS17622 | /17 | APNIC | Too specific |
| 58.248.0.0/16 | AS17622 | /16 | APNIC | Too specific |
| 58.248.0.0/13 | AS17816 | /13 | APNIC | Another network |
Whois
Registration for this announcement
- Range
- 58.248.0.0/16
- Netname
- GuangZhou-unicom
- Registrant
- United-Communications-Network-Technology-Co-Ltd, Guangzhou, Guangdong province
- Registrant country
- CN
- Organization
- United-Communications-Network-Technology-Co-Ltd, Guangzhou, Guangdong province
- Org country
- CN
- Type
- ALLOCATED 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
- [email protected]
- Name
- ABUSE CUCN
- Handle
- AC1718-AP