Data as of Nov 9, 2026
120.132.231.0/24
No anonymizer space · no proxy exits in 30 days21Vianet.Co.,Ltd · space held by 21ViaNet(China),Inc.
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 120.132.230.0/23 since May 2018 | AS17428 | Hosting | 21ViaNet(China),Inc. via GuangZhou Gehua keji | |
| 120.132.224.0/21 since Feb 2018 | AS17428 | Hosting | 21ViaNet(China),Inc. via GuangZhou Gehua keji | |
| 120.132.128.0/17 since May 2017 | AS23724 | Hosting | 21ViaNet(China),Inc. |
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 |
|---|---|---|---|---|---|---|
| 120.132.128.0/17 | 32,768 | CHINA-21VIANET | 21ViaNet(China),Inc. | ALLOCATED PORTABLE | — | ipas@ |
| └ 120. | 24,576 | GZGH | GuangZhou Gehua keji | ALLOCATED NON-PORTABLE | — | ipas@ |
Network & registry
Registry
Holder
- Organization
- 21ViaNet(China),Inc.
- Range
- 120.
132. 128. 0/ 17 - Registration type
- ALLOCATED PORTABLE
- Reallocated to
- GuangZhou Gehua keji
- Reallocated range
- 120.
132. 160. 0 - 120. 132. 255. 255 - Reallocation type
- ALLOCATED NON-PORTABLE
Origin network
AS17428
CN
- Name
- 21Vianet.Co.,Ltd
- Type
- Hosting
- Registered
- Oct 19, 2000
- Domain
- 21vianet.com
- Website
- www.en.21vianet.com
- Industry
- Software Development
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Oct 2024
- Current origin since
- Oct 2024 · 2.1 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 120.132.128.0/17 | AS4808 | /32 | APNIC | Another network |
| 120.132.128.0/17 | AS4811 | /32 | APNIC | Another network |
| 120.132.128.0/17 | AS4835 | /32 | APNIC | Another network |
| 120.132.128.0/17 | AS4847 | /32 | APNIC | Another network |
| 120.132.128.0/17 | AS9308 | /32 | APNIC | Another network |
| 120.132.128.0/17 | AS9802 | /32 | APNIC | Another network |
| 120.132.128.0/17 | AS9808 | /32 | APNIC | Another network |
| 120.132.128.0/17 | AS17428 | /32 | APNIC | RPKI valid |
| 120.132.128.0/17 | AS17621 | /32 | APNIC | Another network |
| 120.132.128.0/17 | AS17622 | /32 | APNIC | Another network |
| 120.132.128.0/17 | AS18244 | /32 | APNIC | Another network |
| 120.132.128.0/17 | AS23724 | /32 | APNIC | Another network |
| 120.132.128.0/17 | AS24400 | /32 | APNIC | Another network |
| 120.132.128.0/17 | AS56040 | /32 | APNIC | Another network |
| 120.132.128.0/17 | AS56048 | /32 | APNIC | Another network |
| 120.132.128.0/17 | AS58466 | /32 | APNIC | Another network |
| 120.132.128.0/17 | AS59020 | /32 | APNIC | Another network |
| 120.132.128.0/17 | AS133111 | /32 | APNIC | Another network |
| 120.132.128.0/17 | AS141679 | /32 | APNIC | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
Whois
Registration for this announcement
- Range
- 120.
132. 160. 0 - 120. 132. 255. 255 - Netname
- GZGH
- Registrant
- GuangZhou Gehua keji
- Registrant country
- CN
- Organization
- GuangZhou Gehua keji
- Org country
- CN
- Type
- ALLOCATED NON-PORTABLE
- Created
- Not stated by the registry
- Updated
- Jun 16, 2021
- Maintainer
- MAINT-CNNIC-AP
- RIR
- APNIC
- Country
- CN
- Delegated
- Apr 4, 2008
- Status
- assigned
Report abuse
Abuse contact
- ipas@
cnnic. cn - Name
- ABUSE CNNICCN
- Handle
- AC1601-AP