Data as of Nov 11, 2026
156.59.136.0/22
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 this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 156.59.0.0/16 | 65,536 | ZEN-SG | Zenlayer (Singapore) PTE. LTD (ORG-ZPL6-AP) · SG | ALLOCATED PORTABLE | — | abuse@ |
| └ 156.59.136.0/21 | 2,048 | ZEN-VN | unknown | ALLOCATED NON-PORTABLE | — | abuse@ |
Network & registry
Announced by
Covering announcement 156.59.136.0/21
- Prefix
- 156.59.136.0/21
- Announced by
- AS21859 Zenlayer Inc
- Type
- Hosting
- RPKI
- RPKI valid
- Netname
- ZEN-VN
- RIR
- APNIC
IPv4 market
Holder
- Organization
- Zenlayer (Singapore) PTE. LTD
- Handle
- ORG-ZPL6-AP
- Range
- 156.
59. 0. 0/ 16 - Registration type
- ALLOCATED PORTABLE
- Reallocated to
- Not named in the registry
- Reallocated range
- 156.
59. 136. 0/ 21 - Reallocation type
- ALLOCATED NON-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
- 2,090
Routing timeline
Who has announced 156.59.136.0/21
156.59.136.0/21
Routing history
- Pattern
- Stable
- First seen
- Nov 2021
- Current origin since
- Nov 2021 · 5.0 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 156.59.136.0/21 | AS21859 | /24 | APNIC | RPKI valid |
Whois
Registration for this announcement
- Range
- 156.
59. 136. 0/ 21 - Netname
- ZEN-VN
- Registrant country
- VN
- Organization
- Not stated by the registry
- Type
- ALLOCATED NON-PORTABLE
- Created
- Not stated by the registry
- Updated
- Aug 16, 2024
- Maintainer
- MAINT-ZEN-SG
- RIR
- APNIC
- Country
- SG
- Delegated
- Dec 9, 1991
- Status
- assigned
Report abuse
Abuse contact
- abuse@
zenlayer. com - Name
- ABUSE ZENSG
- Handle
- AZ383-AP