Data as of Nov 14, 2026
120.136.22.0/24
No anonymizer space · no proxy exits in 30 daysCBC Tech International Limited · space held by Beijing Tian Wei Xin Tong technology corp. limited
Announcement
this exact prefix
RPKI valid
Announced by
Type
Unknown
Risk
30 / 100 · Medium
Recently moved
Recent change
New origin Nov 6, 2026
from AS4808 China Unicom Beijing Province Network
Network & registry
Origin network
AS131314
HK
- Name
- CBC Tech International Limited
- Type
- Internet provider
- Registered
- Oct 12, 2017
- Domain
- cbctech.com
- Website
- www.cbctech.com
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Rotating
- First seen
- Jan 2009
- Current origin since
- Nov 6, 2026 · under a month
- Origin networks
- 3
- Last change of origin
- Nov 6, 2026
Recorded history
History
- Handoffs
- 4
- Also announced by
- 4808
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 120.136.20.0/22 | AS4808 | /24 | APNIC | Another network |
| 120.136.20.0/22 | AS4847 | /24 | APNIC | Another network |
| 120.136.20.0/22 | AS131314 | /24 | APNIC | RPKI valid |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS23947 not the origin | NTTCOM | route-object for AS45180 | MAINT-AS10217 | Dec 17, 2011 |
| AS24534 not the origin | NTTCOM | route-object for AS24534 | MAINT-AS10217 | May 22, 2008 |
| AS45180 not the origin | NTTCOM | Proxy-registered route object | MAINT-AS9304 | Mar 2, 2009 |
| AS131314 | NTTCOM | MAINT-CBCCOM-NOC | Dec 9, 2020 |
Whois
Registration for this announcement
- Range
- 120.
136. 20. 0/ 22 - Netname
- CBCnet
- Registrant
- Beijing Tian Wei Xin Tong technology corp. limited
- Registrant country
- CN
- Organization
- Beijing Tian Wei Xin Tong technology corp. limited
- 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
- Nov 19, 2015
- Status
- assigned
Report abuse
Abuse contact
- ipas@
cnnic. cn - Name
- ABUSE CNNICCN
- Handle
- AC1601-AP