Data as of Nov 7, 2026
38.46.79.0/24
No anonymizer space · no proxy exits in 30 daysZenlayer Inc · space held by Cogent Communications, LLC
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Leased from | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|---|
| 38.46.72.0/21 since Jun 2024 | AS398704 | Hosting | Cogent Communications, LLC via Stacks Inc | |||
| 38.0.0.0/8 | AS174 | Internet provider | IP broker Rackdog (part) | 404,266 78,035 always on | Cogent Communications, LLC |
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 |
|---|---|---|---|---|---|---|
| 38.0.0.0/8 | 16,777,216 | COGENT-A | Cogent Communications, LLC (COGC) · US | Direct Allocation | Apr 16, 1991 | abuse@ |
| └ 38.46.72.0/21 | 2,048 | STACKS-CGNT-NET-3 | Stacks Inc (STACK-10) · US | Reallocated | Sep 26, 2024 | noc@ |
Network & registry
IPv4 market
Holder
- Organization
- Cogent Communications, LLC
- Handle
- COGC
- Range
- 38.
0. 0. 0/ 8 - Registration type
- Direct Allocation
- Record created
- Apr 16, 1991
- Legacy
- yes
- Reallocated to
- Stacks Inc (STACK-10)
- Reallocated range
- 38.
46. 72. 0/ 21 - Reallocated
- Sep 26, 2024
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
- 314
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Aug 2024
- Current origin since
- Aug 2024 · 2.2 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 38.
46. 72. 0/ 21 - Netname
- STACKS-CGNT-NET-3
- Registrant
- Stacks Inc
- Organization
- Stacks Inc (STACK-10)
- Org address
- 1665 LOGAN ST, DENVER, CO, 80203
- Org country
- US
- Type
- Reallocated
- Handle
- NET-38-46-72-0-1
- Parent
- NET-38-0-0-0-1
- Created
- Sep 26, 2024
- RIR
- ARIN
- Country
- US
- Delegated
- Apr 16, 1991
- Status
- assigned
Report abuse
Abuse contact
- noc@
stacksinc. net - Name
- noc noc
- Phone
- +43423455
- Handle
- NOCNO72-ARIN