Data as of Nov 15, 2026
43.255.170.0/24
No anonymizer space · no proxy exits in 30 daysChina Unicom Global · space held by China Unicom (Hong Kong) Operations Limited
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 |
|---|---|---|---|---|---|---|
| 43.255.168.0/22 | 1,024 | UNICOM-HK | China Unicom (Hong Kong) Operations Limited (ORG-CUKO1-AP) · HK | ALLOCATED PORTABLE | — | hk-abuse@ |
| └ 43.255.170.0/23 | 512 | UNICOM-HK | China Unicom Global Limited | ALLOCATED NON-PORTABLE | — | hk-abuse@ |
Network & registry
Registry
Holder
- Organization
- China Unicom (Hong Kong) Operations Limited
- Handle
- ORG-CUKO1-AP
- Range
- 43.
255. 168. 0/ 22 - Registration type
- ALLOCATED PORTABLE
- Reallocated to
- China Unicom Global Limited
- Reallocated range
- 43.
255. 170. 0/ 23 - Reallocation type
- ALLOCATED NON-PORTABLE
Origin network
AS10099
HK
- Name
- China Unicom Global
- Type
- Internet provider
- Registered
- Jul 6, 2000
- Domain
- chinaunicomglobal.com
- Website
- www.chinaunicomglobal.com
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Reactivated
- First seen
- Sep 2014
- Current origin since
- Aug 2024 · 2.2 yr
- Origin networks
- 2
- Last change of origin
- Aug 2024
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 43.255.168.0/22 | AS10099 | /24 | APNIC | RPKI valid |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS10099 | APNIC | China Unicom (Hong Kong) Operations Limited | MAINT-HK-UNICOM | Dec 12, 2024 |
Whois
Registration for this announcement
- Range
- 43.
255. 170. 0/ 23 - Netname
- UNICOM-HK
- Registrant
- China Unicom Global Limited
- Registrant country
- US
- Organization
- China Unicom Global Limited
- Org country
- US
- Type
- ALLOCATED NON-PORTABLE
- Created
- Not stated by the registry
- Updated
- Mar 9, 2023
- Maintainer
- MAINT-HK-UNICOM
- RIR
- APNIC
- Country
- HK
- Delegated
- Aug 7, 2014
- Status
- assigned
Report abuse
Abuse contact
- hk-abuse@
chinaunicom. cn - Name
- ABUSE UNICOMHK
- Handle
- AU99-AP