Data as of Nov 6, 2026
209.146.6.0/24
No anonymizer space · no proxy exits in 30 daysChina International Business Limited · space held by Cogent Communications, LLC
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 209.146.0.0/17 since May 2005 | AS174 | Internet provider | 64 14 always on | Cogent Communications, LLC |
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 |
|---|---|---|---|---|---|---|
| 209.146.0.0/17 | 32,768 | COGENT-IDCI-0001 | Cogent Communications, LLC (COGC) · US | Direct Allocation | Oct 3, 1997 | abuse@ |
| └ 209.146.6.0/24 | 256 | NET-209-146-6-0-1 | China International Business Limited (C10140401) · HK | Reassigned | Sep 12, 2023 | abuse@ via COGENT-IDCI-0001 |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Network & registry
IPv4 market
Holder
- Organization
- Cogent Communications, LLC
- Handle
- COGC
- Range
- 209.
146. 0. 0/ 17 - Registration type
- Direct Allocation
- Record created
- Oct 3, 1997
- Legacy
- yes
Origin network
AS138994
HK
- Name
- China International Business Limited
- Registered
- Apr 12, 2019
- Domain
- qq.com
- Industry
- Hosting and Cloud Provider
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Reactivated
- First seen
- Feb 2019
- Current origin since
- Aug 2023 · 3.2 yr
- Origin networks
- 2
- Last change of origin
- Aug 2023
Recorded history
History
- Handoffs
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS138994 | RADB | Route Registered for Cogent Communications Customer - China International Business Limited | MAINT-AS174 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 209.
146. 6. 0/ 24 - Netname
- NET-209-146-6-0-1
- Registrant
- China International Business Limited
- Organization
- China International Business Limited (C10140401)
- Type
- Reassigned
- Handle
- NET-209-146-6-0-1
- Parent
- NET-209-146-0-0-1
- Created
- Sep 12, 2023
- RIR
- ARIN
- Country
- US
- Delegated
- Oct 3, 1997
- Status
- assigned
Report abuse
Abuse contact
- abuse@
cogentco. com - Name
- Cogent Abuse
- Phone
- +1-877-875-4311
- Handle
- COGEN-ARIN