Data as of Nov 12, 2026
210.77.133.0/24
No anonymizer space · no proxy exits in 30 daysIDC, China Telecommunications Corporation · space held by China Internet Network Information Center
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 |
|---|---|---|---|---|---|---|
| 210.77.128.0/17 | 32,768 | CNNIC | China Internet Network Information Center | ALLOCATED PORTABLE | — | ipas@ |
| └ 210.77.128.0/19 | 8,192 | CHINA-21VIANET | 21ViaNet(China),Inc. | ALLOCATED PORTABLE | — | ipas@ |
| └ 210.77.132.0/22 | 1,024 | CHINA-ABITCOOL | Abitcool(China) Inc. | ASSIGNED NON-PORTABLE | — | ipas@ |
Network & registry
Announced by
Covering announcement 210.77.128.0/19
- Prefix
- 210.77.128.0/19
- Announced by
- AS23724 IDC, China Telecommunications Corporation
- Type
- Hosting
- RPKI
- RPKI valid
- Netname
- CHINA-21VIANET
- Registrant
- 21ViaNet(China),Inc.
- RIR
- APNIC
IPv4 market
Holder
- Organization
- China Internet Network Information Center
- Range
- 210.
77. 128. 0/ 17 - Registration type
- ALLOCATED PORTABLE
Origin network
AS23724
CN
- Name
- IDC, China Telecommunications Corporation
- Type
- Hosting
- Registered
- Apr 22, 2003
- Domain
- chinatelecom.cn
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 210.77.128.0/19
210.77.128.0/19
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2017 · 9.5 yr
- Origin networks
- 3
- Last change of origin
- May 2017
Recorded history
History
- Handoffs
- 4
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 210.77.128.0/19 | AS4808 | /32 | APNIC | Another network |
| 210.77.128.0/19 | AS4835 | /32 | APNIC | Another network |
| 210.77.128.0/19 | AS4847 | /32 | APNIC | Another network |
| 210.77.128.0/19 | AS9308 | /32 | APNIC | Another network |
| 210.77.128.0/19 | AS9802 | /32 | APNIC | Another network |
| 210.77.128.0/19 | AS9808 | /32 | APNIC | Another network |
| 210.77.128.0/19 | AS17428 | /32 | APNIC | Another network |
| 210.77.128.0/19 | AS23724 | /32 | APNIC | RPKI valid |
| 210.77.128.0/19 | AS56048 | /32 | APNIC | Another network |
| 210.77.128.0/19 | AS59020 | /32 | APNIC | Another network |
| 210.77.128.0/19 | AS133111 | /32 | APNIC | Another network |
| 210.77.128.0/19 | AS141679 | /32 | APNIC | Another network |
IRR
Route objects on 210.77.128.0/19
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS4835 not the origin | RADB | chinanet/CN2 shaanxi province network | MAINT-AS4835 | Nov 13, 2023 |
| AS9308 not the origin | APNIC | CHINA-ABITCOOL | MAINT-CNNIC-AP | Sep 4, 2008 |
| AS9802 not the origin | APNIC | CHINA-ABITCOOL | MAINT-CNNIC-AP | Sep 4, 2008 |
| AS17428 not the origin | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| AS23724 | RADB | China Telecom Beijing Co. Ltd. | MAINT-AS23724 | Apr 22, 2026 |
| AS56048 not the origin | RADB | CMI (Customer Route) | MAINT-AS58453 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 210.
77. 128. 0/ 19 - Netname
- CHINA-21VIANET
- Registrant
- 21ViaNet(China),Inc.
- Registrant country
- CN
- Organization
- 21ViaNet(China),Inc.
- Org country
- CN
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Jun 16, 2021
- Maintainer
- MAINT-CNNIC-AP
- RIR
- APNIC
- Country
- CN
- Delegated
- Aug 11, 1998
- Status
- assigned
Report abuse
Abuse contact
- ipas@
cnnic. cn - Name
- ABUSE CNNICCN
- Handle
- AC1601-AP