Data as of Nov 8, 2026
172.96.123.0/24
No anonymizer space · no proxy exits in 30 daysZenlayer Inc
Announcement
this exact prefix
RPKI valid
Announced by
Type
Hosting
Risk
50 / 100 · Medium
Recently moved
Recent change
New origin Jul 2026
from AS62805 xTom.com, Inc., after 8.8 years unannounced
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 |
|---|---|---|---|---|---|---|
| 172.96.112.0/20 | 4,096 | ZEN-VL-003 | Zenlayer Inc (ZENLA-7) · US | Direct Allocation | Jun 9, 2015 | abuse@ |
| └ 172.96.123.0/24 | 256 | ZL-LAX-MANAGED-HOSTING-0009 | unknown | Reassigned | Aug 5, 2019 | abuse@ |
Network & registry
IPv4 market
Holder
- Organization
- Zenlayer Inc
- Handle
- ZENLA-7
- Range
- 172.
96. 112. 0/ 20 - Registration type
- Direct Allocation
- Record created
- Jun 9, 2015
Origin network
AS29752
US
- Name
- Zenlayer Inc
- Type
- Hosting
- Registered
- Mar 10, 2006
- Domain
- zenlayer.com
- Website
- www.zenlayer.com
- Industry
- Hosting and Cloud Provider
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Reactivated
- First seen
- Feb 2016
- Current origin since
- Jul 2026 · 4 mo
- Origin networks
- 4
- Last change of origin
- Jul 2026
Recorded history
History
- Handoffs
- 3
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 172.96.123.0/24 | AS29752 | /24 | ARIN | RPKI valid |
| 172.96.112.0/20 | AS21859 | /24 | ARIN | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS29752 | ARIN | Zenlayer Inc | MNT-ZENLA-7 | Sep 16, 2026 |
Whois
Registration for this announcement
- Range
- 172.
96. 123. 0/ 24 - Netname
- ZL-LAX-MANAGED-HOSTING-0009
- Organization
- Not stated by the registry
- Type
- Reassigned
- Handle
- NET-172-96-123-0-1
- Parent
- NET-172-96-112-0-1
- Created
- Aug 5, 2019
- RIR
- ARIN
- Country
- US
- Delegated
- Jun 9, 2015
- Status
- assigned
Report abuse
Abuse contact
- abuse@
zenlayer. com - Name
- zenlayer-1
- Phone
- +1-626-412-0049
- Handle
- ZENLA-ARIN