Data as of Nov 3, 2026
157.255.78.0/24
No anonymizer space · no proxy exits in 30 daysChina Unicom Guangdong IP network · space held by China Unicom Guangdong province network
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 157.255.64.0/20 since Oct 2018 | AS136958 | Hosting | China Unicom Guangdong province network | ||
| 157.255.0.0/16 since Mar 2012 | AS17816 | Residential | 5 | China Unicom Guangdong province network |
Network & registry
Origin network
AS136958
CN
- Name
- China Unicom Guangdong IP network
- Type
- Hosting
- Registered
- Sep 4, 2017
- 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
- Nov 2022
- Current origin since
- Nov 2022 · 3.9 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 157.255.78.0/24 | AS136958 | /24 | APNIC | RPKI valid |
| 157.255.64.0/20 | AS136958 | /20 | APNIC | Too specific |
| 157.255.0.0/16 | AS17816 | /16 | APNIC | Another network |
Whois
Registration for this announcement
- Range
- 157.255.0.0/16
- 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
- Mar 30, 2011
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- ABUSE CUCN
- Handle
- AC1718-AP