Data as of Nov 14, 2026
103.149.156.0/23
No anonymizer space · no proxy exits in 30 daysZenlayer Inc · space held by Zenlayer (Singapore) PTE. 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 |
|---|---|---|---|---|---|---|
| 103.149.156.0/23 | 512 | ZEN-SG | Zenlayer (Singapore) PTE. LTD (ORG-ZPL6-AP) · SG | ALLOCATED PORTABLE | — | abuse@ |
| └ 103.149.156.0/24 | 256 | UCLOUD-SIN-001 | Ucloud | ALLOCATED NON-PORTABLE | — | abuse@ |
| └ 103.149.157.0/24 | 256 | UCLOUD-SIN-002 | Ucloud | ALLOCATED NON-PORTABLE | — | abuse@ |
Network & registry
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
- 2,110
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2020
- Current origin since
- May 2020 · 6.5 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS21859 | RADB | ZL-IDC-SIN-CID5503-W35112 | MAINT-AS21859 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 103.
149. 156. 0/ 23 - Netname
- ZEN-SG
- Registrant
- Zenlayer (Singapore) PTE. LTD
- Registrant country
- SG
- Organization
- Not stated by the registry
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Apr 3, 2025
- Maintainer
- APNIC-HM
- RIR
- APNIC
- Country
- SG
- Delegated
- Mar 17, 2020
- Status
- assigned
Report abuse
Abuse contact
- abuse@
zenlayer. com - Name
- ABUSE ZENSG
- Handle
- AZ383-AP