Data as of Nov 10, 2026
175.43.16.0/27
No anonymizer space · no proxy exits in 30 daysCHINA UNICOM China169 Backbone · space held by China Unicom Fujian Province Network
Announced by
Type
Business
Risk
0 / 100 · Low
Recent change
New origin Jul 2026
its first announcement on record
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 175.42.0.0/15 since Jan 2010 | AS4837 | Residential | 1,150 45 always on | China Unicom Fujian 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 |
|---|---|---|---|---|---|---|
| 175.42.0.0/15 | 131,072 | UNICOM-FJ | China Unicom Fujian Province Network | ALLOCATED PORTABLE | — | hqs-ipabuse@ |
| └ 175.43.0.0/18 | 16,384 | UNICOM-FJ-QUANZHOU-MAN | Quanzhou city, fujian provincial network of UNICOM | ALLOCATED NON-PORTABLE | — | hqs-ipabuse@ |
| └ 175.43.16.0/27 | 32 | Chinanetcenter-Company | Chinanetcenter Limited Liability Company | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ |
Network & registry
Announced by
Covering announcement 175.43.16.0/24
- Prefix
- 175.43.16.0/24
- Announced by
- AS4837 CHINA UNICOM China169 Backbone
- Type
- Residential
- RPKI
- RPKI valid
- Netname
- UNICOM-FJ-QUANZHOU-MAN
- Registrant
- Quanzhou city, fujian provincial network of UNICOM
- RIR
- APNIC
Registry
Holder
- Organization
- China Unicom Fujian Province Network
- Range
- 175.
42. 0. 0/ 15 - Registration type
- ALLOCATED PORTABLE
- Reallocated to
- Quanzhou city, fujian provincial network of UNICOM
- Reallocated range
- 175.
43. 0. 0/ 18 - Reallocation type
- ALLOCATED NON-PORTABLE
Origin network
AS4837
CN
- Name
- CHINA UNICOM China169 Backbone
- Type
- Internet provider
- Registered
- Sep 17, 2001
- Domain
- chinaunicom.cn
- Website
- www.chinaunicom.cn/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
175.43.16.0/24
Routing history
- Pattern
- Stable
- First seen
- Jul 2026
- Current origin since
- Jul 2026 · 3 mo
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 175.43.16.0/24 | AS4837 | /24 | APNIC | RPKI valid |
| 175.42.0.0/15 | AS4837 | /15 | APNIC | Too specific |
Whois
Registration for this announcement
- Range
- 175.
43. 0. 0/ 18 - Netname
- UNICOM-FJ-QUANZHOU-MAN
- Registrant
- Quanzhou city, fujian provincial network of UNICOM
- Registrant country
- CN
- Organization
- Quanzhou city, fujian provincial network of UNICOM
- Org country
- CN
- Type
- ALLOCATED NON-PORTABLE
- Created
- Not stated by the registry
- Updated
- Jan 22, 2025
- Maintainer
- MAINT-CNCGROUP-FJ
- RIR
- APNIC
- Country
- CN
- Delegated
- Dec 15, 2009
- Status
- assigned
Report abuse
Abuse contact
- hqs-ipabuse@
chinaunicom. cn - Name
- ABUSE CUCN
- Handle
- AC1718-AP