Data as of Nov 9, 2026
45.251.139.0/24
No anonymizer space · no proxy exits in 30 daysZenlayer Inc · space held by Guan Chen Henan Science and Technology Co., Ltd.
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 |
|---|---|---|---|---|---|---|
| 45.251.136.0/22 | 1,024 | GCHSATCL-CN | Guan Chen Henan Science and Technology Co., Ltd. (ORG-GCHS1-AP) · CN | ALLOCATED PORTABLE | — | dadadang945@ |
| └ 45.251.139.0/24 | 256 | QSTACKNET-COMMUNICATION | QstackNet Communication Global Network | ASSIGNED NON-PORTABLE | — | abuse@ |
Network & registry
Registry
Holder
- Organization
- Guan Chen Henan Science and Technology Co., Ltd.
- Handle
- ORG-GCHS1-AP
- Range
- 45.
251. 136. 0/ 22 - Registration type
- ALLOCATED PORTABLE
Origin network
AS21859
US
- Name
- Zenlayer Inc
- Type
- Hosting
- Registered
- Apr 2, 2013
- Domain
- zenlayer.com
- Website
- www.zenlayer.com
- Industry
- Hosting and Cloud Provider
- Spamhaus ASN-DROP
- not listed
- VPN servers
- 303
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Apr 2022
- Current origin since
- Apr 2022 · 4.6 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 45.251.139.0/24 | AS21859 | /24 | APNIC | RPKI valid |
Whois
Registration for this announcement
- Range
- 45.
251. 139. 0/ 24 - Netname
- QSTACKNET-COMMUNICATION
- Registrant
- QstackNet Communication Global Network
- Registrant country
- HK
- Organization
- QstackNet Communication Global Network
- Org country
- HK
- Type
- ASSIGNED NON-PORTABLE
- Created
- Not stated by the registry
- Updated
- Sep 16, 2025
- Maintainer
- MAINT-QSTACK-HK
- RIR
- APNIC
- Country
- CN
- Delegated
- May 27, 2016
- Status
- assigned
Report abuse
Abuse contact
- abuse@
qstack. net - Name
- ABUSE QSTACKHK
- Handle
- AQ224-AP