Data as of Nov 8, 2026
157.255.128.0/19
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 |
|---|---|---|---|---|---|
| 157.255.0.0/16 since Mar 2012 | AS17816 | Residential | 4 | China Unicom Guangdong province network |
Nesting
More-specifics by size
Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 157.255.128.0/24 since Sep 2017 | AS134543 | Hosting | China Unicom Guangdong province network | |
| 157.255.129.0/24 since Sep 2017 | AS134543 | Hosting | China Unicom Guangdong province network | |
| 157.255.130.0/24 since Apr 2018 | AS134543 | Hosting | China Unicom Guangdong province network | |
| 157.255.131.0/24 since Jun 2023 | AS134543 | Hosting | China Unicom Guangdong province network | |
| 157.255.132.0/24 since Mar 2022 | AS134543 | Hosting | China Unicom Guangdong province network | |
| 157.255.133.0/24 since Aug 2024 | AS134543 | Hosting | China Unicom Guangdong province network | |
| 157.255.134.0/24 since Jun 2023 | AS134543 | Hosting | China Unicom Guangdong province network | |
| 157.255.136.0/24 since Nov 2020 | AS134543 | Hosting | China Unicom Guangdong province network | |
| 157.255.137.0/24 since Nov 2020 | AS134543 | Hosting | China Unicom Guangdong province network | |
| 157.255.138.0/24 since Mar 2020 | AS134543 | Hosting | China Unicom Guangdong province network | |
| 157.255.142.0/24 since Jan 2022 | AS134543 | Hosting | China Unicom Guangdong province network | |
| 157.255.143.0/24 since Nov 2023 | AS134543 | Hosting | China Unicom Guangdong province network | |
| 157.255.144.0/23 since Sep 2017 | AS134543 | Hosting | China Unicom Guangdong province network | |
| 157.255.145.0/24 since Jun 2019 | AS134543 | Hosting | China Unicom Guangdong province network | |
| 157.255.148.0/24 since Sep 2017 | AS134543 | Hosting | China Unicom Guangdong province network | |
| 157.255.150.0/24 since Sep 2017 | AS134543 | Hosting | China Unicom Guangdong province network | |
| 157.255.151.0/24 since Sep 2017 | AS134543 | Hosting | China Unicom Guangdong province network | |
| 157.255.154.0/24 since Dec 2023 | AS134543 | Hosting | China Unicom Guangdong province network | |
| 157.255.156.0/24 since Oct 2018 | AS134543 | Hosting | China Unicom Guangdong province network | |
| 157.255.157.0/24 since Sep 2017 | AS134543 | Hosting | China Unicom Guangdong province network | |
| 157.255.158.0/24 since Sep 2017 | AS134543 | Hosting | China Unicom Guangdong province network |
Network & registry
Origin network
AS134543
CN
- Name
- China Unicom Guangdong IP network
- Type
- Hosting
- Registered
- Aug 25, 2015
- Domain
- chinaunicom.cn
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Sep 2017
- Current origin since
- Sep 2017 · 9.2 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 157.255.128.0/19 | AS134543 | /19 | APNIC | RPKI valid |
| 157.255.0.0/16 | AS17816 | /16 | APNIC | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS134543 | APNIC | China Unicom CHINA169 Guangdong Network | MAINT-CNCGROUP-RR | Aug 30, 2017 |
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
- hqs-ipabuse@
chinaunicom. cn - Name
- ABUSE CUCN
- Handle
- AC1718-AP