Data as of Nov 8, 2026
42.123.96.0/19
No anonymizer space · no proxy exits in 30 daysCloud Computing Corporation · space held by Cloud Computing Branch Corporation network
Announcements
Nesting
More-specifics by size
Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 42.123.104.0/24 since Jul 2017 | AS58519 | Hosting | Cloud Computing Branch Corporation network | |
| 42.123.106.0/24 since Aug 2016 | AS58519 | Hosting | Cloud Computing Branch Corporation network | |
| 42.123.114.0/24 since Sep 2016 | AS58519 | Hosting | Cloud Computing Branch Corporation network | |
| 42.123.117.0/24 since Jun 2017 | AS58519 | Hosting | Cloud Computing Branch Corporation network | |
| 42.123.118.0/24 since May 2024 | AS58519 | Hosting | Cloud Computing Branch Corporation network | |
| 42.123.120.0/21 since Mar 2016 | AS58519 | Hosting | Cloud Computing Branch Corporation network | |
| 42.123.120.0/24 since Sep 2023 | AS58519 | Hosting | Cloud Computing Branch Corporation network | |
| 42.123.125.0/24 since Jul 2025 | AS58519 | Hosting | Cloud Computing Branch Corporation network | |
| 42.123.127.0/24 since Sep 2025 | AS58519 | Hosting | Cloud Computing Branch Corporation network |
Network & registry
Origin network
AS58519
CN
- Name
- Cloud Computing Corporation
- Type
- Hosting
- Registered
- Feb 3, 2012
- Domain
- chinatelecom.cn
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Aug 2015
- Current origin since
- Aug 2015 · 11 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 42.123.96.0/19 | AS58519 | /19 | APNIC | RPKI valid |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS58519 | RADB | guizhou | MAINT-ASS58519 | Sep 3, 2025 |
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 42.123.103.0/24 | AS58519 | RADB | MAINT-ASS58519 | May 27, 2026 | |
| 42.123.107.0/24 | AS58519 | RADB | MAINT-ASS58519 | May 27, 2026 | |
| 42.123.108.0/24 | AS58519 | RADB | MAINT-ASS58519 | May 27, 2026 |
Whois
Registration for this announcement
- Range
- 42.
123. 64. 0/ 18 - Netname
- CHINANET-Ctcloud
- Registrant
- Cloud Computing Branch Corporation network
- Registrant country
- CN
- Organization
- Cloud Computing Branch Corporation network
- Org country
- CN
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Oct 20, 2020
- Maintainer
- APNIC-HM
- RIR
- APNIC
- Country
- CN
- Delegated
- Apr 12, 2011
- Status
- assigned
Report abuse
Abuse contact
- anti-spam@
chinatelecom. cn - Name
- ABUSE CHINANETCN
- Handle
- AC1573-AP