Data as of Nov 7, 2026
128.14.25.0/24
No anonymizer space · no proxy exits in 30 daysCogent Communications, LLC · space held by Zenlayer Inc
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 128.14.0.0/17 since Oct 2017 | AS21859 | Hosting | Zenlayer Inc | |
| 128.14.0.0/16 since Aug 2018 | AS21859 | Hosting | Zenlayer Inc |
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 |
|---|---|---|---|---|---|---|
| 128.14.0.0/16 | 65,536 | ZL-LAX3-004 | Zenlayer Inc (ZENLA-7) · US | Direct Allocation | Sep 7, 2016 | abuse@ |
| └ 128.14.25.0/24 | 256 | ZL-LAX-MANAGED-HOSTING-0406 | unknown | Reassigned | Aug 6, 2019 | abuse@ |
Network & registry
IPv4 market
Holder
- Organization
- Zenlayer Inc
- Handle
- ZENLA-7
- Range
- 128.
14. 0. 0/ 16 - Registration type
- Direct Allocation
- Record created
- Sep 7, 2016
Origin network
AS174
US
- Name
- Cogent Communications, LLC
- Type
- Internet provider
- Registered
- May 16, 1996
- Domain
- cogentco.com
- Website
- www.cogentco.com/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
- VPN servers
- 1,658
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Rotating
- First seen
- Apr 2026
- Current origin since
- Apr 2026 · 6 mo
- Origin networks
- 2
- Last change of origin
- Apr 2026
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 128.14.25.0/24 | AS174 | /24 | ARIN | RPKI valid |
| 128.14.0.0/16 | AS21859 | /24 | ARIN | Another network |
Whois
Registration for this announcement
- Range
- 128.
14. 25. 0/ 24 - Netname
- ZL-LAX-MANAGED-HOSTING-0406
- Organization
- Not stated by the registry
- Type
- Reassigned
- Handle
- NET-128-14-25-0-1
- Parent
- NET-128-14-0-0-1
- Created
- Aug 6, 2019
- RIR
- ARIN
- Country
- US
- Delegated
- Sep 7, 2016
- Status
- assigned
Report abuse
Abuse contact
- abuse@
zenlayer. com - Name
- zenlayer-1
- Phone
- +1-626-412-0049
- Handle
- ZENLA-ARIN