Data as of Nov 3, 2026
218.246.192.0/19
No anonymizer space · no proxy exits in 30 daysChengdu Information Harbor Co., Ltd · space held by China Internet Network Information Center
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 218.246.208.0/20 since Jul 2007 | AS9929 | Unknown | China Internet 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 |
|---|---|---|---|---|---|---|
| 218.246.0.0/15 | 131,072 | CNNIC | China Internet Network Information Center | ALLOCATED PORTABLE | — | [email protected] |
| └ 218.246.192.0/19 | 8,192 | CDIH | Chengdu Information Harbor Co., Ltd | ALLOCATED PORTABLE | — | [email protected] |
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
8,192 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Hosting | 4,096 | 50% | 1 | |
| Unknown | 4,096 | 50% | 1 |
Network & registry
IPv4 market
Holder
- Organization
- China Internet Network Information Center
- Range
- 218.246.0.0/15
- Registration type
- ALLOCATED PORTABLE
Origin network
AS18242
CN
- Name
- Chengdu Information Harbor Co., Ltd
- Type
- Hosting
- Registered
- Jun 14, 2002
- Domain
- cdbnet.com.cn
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 21 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS18242 | RADB | MAINT-AS10099 | Sep 15, 2026 |
Whois
Registration for this announcement
- Range
- 218.246.192.0/19
- Netname
- CDIH
- Registrant
- Chengdu Information Harbor Co., Ltd
- Registrant country
- CN
- Organization
- Chengdu Information Harbor Co., Ltd
- Org country
- CN
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Nov 28, 2023
- Maintainer
- MAINT-CNNIC-AP
- RIR
- APNIC
- Country
- CN
- Delegated
- Apr 17, 2002
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- ABUSE CNNICCN
- Handle
- AC1601-AP