Data as of Nov 3, 2026
211.151.0.0/19
No anonymizer space · no proxy exits in 30 daysAbitcool(China) Inc. · space held by China Network Information Center
Announcement
this exact prefix
RPKI valid
Announced by
Type
Hosting
Recent change
New origin Sep 18, 2026
from AS9308 Abitcool(China) Inc.
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 211.151.0.0/18 since Aug 2016 | AS23724 | Hosting | China Network Information Center | |
| 211.151.0.0/16 since May 2017 | AS23724 | Hosting | China Network Information Center |
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 211.151.4.0/23 since Oct 2016 | AS9308 | Hosting | China Network Information Center | |
| 211.151.20.0/22 since Oct 10, 2026 | AS4835 | Hosting | China Network Information Center |
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 |
|---|---|---|---|---|---|---|
| 211.148.0.0/14 | 262,144 | CNNIC | China Network Information Center | ALLOCATED PORTABLE | — | [email protected] |
| └ 211.151.0.0/16 | 65,536 | CHINA-21VIANET | 21ViaNet(China),Inc. | ALLOCATED PORTABLE | — | [email protected] |
Network & registry
IPv4 market
Holder
- Organization
- China Network Information Center
- Range
- 211.148.0.0/14
- Registration type
- ALLOCATED PORTABLE
Origin network
AS9802
CN
- Name
- Abitcool(China) Inc.
- Type
- Hosting
- Registered
- Jan 10, 2000
- Domain
- 21viamail.com
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Rotating
- First seen
- May 2015
- Current origin since
- Sep 18, 2026 · 2 mo
- Origin networks
- 3
- Last change of origin
- Sep 18, 2026
Recorded history
History
- Handoffs
- 5
- Also announced by
- 9308
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 211.151.0.0/16 | AS4808 | /32 | APNIC | Another network |
| 211.151.0.0/16 | AS4835 | /32 | APNIC | Another network |
| 211.151.0.0/16 | AS4847 | /32 | APNIC | Another network |
| 211.151.0.0/16 | AS9308 | /32 | APNIC | Another network |
| 211.151.0.0/16 | AS9802 | /32 | APNIC | RPKI valid |
| 211.151.0.0/16 | AS9808 | /32 | APNIC | Another network |
| 211.151.0.0/16 | AS17428 | /32 | APNIC | Another network |
| 211.151.0.0/16 | AS23724 | /32 | APNIC | Another network |
| 211.151.0.0/16 | AS56048 | /32 | APNIC | Another network |
| 211.151.0.0/16 | AS59020 | /32 | APNIC | Another network |
| 211.151.0.0/16 | AS133111 | /32 | APNIC | Another network |
| 211.151.0.0/16 | AS141679 | /32 | APNIC | Another network |
IRR
Route objects on the exact prefix
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 211.151.0.0/20 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 211.151.0.0/21 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 211.151.0.0/22 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 211.151.0.0/23 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 211.151.0.0/24 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 211.151.1.0/24 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 211.151.2.0/23 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 211.151.2.0/24 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 211.151.3.0/24 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 211.151.4.0/22 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 211.151.6.0/23 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 211.151.6.0/24 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 211.151.7.0/24 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 211.151.8.0/21 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 211.151.8.0/22 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 211.151.8.0/23 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 211.151.8.0/24 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 211.151.9.0/24 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 211.151.10.0/23 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 211.151.10.0/24 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 211.151.11.0/24 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 211.151.12.0/22 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 211.151.12.0/23 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 211.151.12.0/24 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 211.151.13.0/24 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 211.151.14.0/23 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 211.151.14.0/24 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 211.151.15.0/24 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 211.151.16.0/20 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 211.151.16.0/21 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 211.151.16.0/22 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 211.151.16.0/23 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 211.151.16.0/24 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 211.151.17.0/24 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 211.151.18.0/23 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 211.151.18.0/24 | AS9308 | RADB | CT BeiJing IDC | MAINT-AS23724 | Apr 22, 2026 |
| 211.151.18.0/24 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 211.151.19.0/24 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 211.151.24.0/21 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 211.151.24.0/22 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 211.151.24.0/23 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 211.151.24.0/24 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 211.151.25.0/24 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 211.151.26.0/23 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 211.151.26.0/24 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 211.151.27.0/24 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 211.151.28.0/22 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 211.151.28.0/23 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 211.151.28.0/24 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 211.151.29.0/24 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 211.151.30.0/23 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 211.151.30.0/24 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 211.151.31.0/24 | AS17428 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
Whois
Registration for this announcement
- Range
- 211.151.0.0/16
- 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
- Jun 22, 2001
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- ABUSE CNNICCN
- Handle
- AC1601-AP