Data as of Nov 9, 2026
204.29.228.0/22
No anonymizer space · no proxy exits in 30 daysStacks Inc
Announcement
this exact prefix
RPKI valid
Announced by
Type
Hosting
Risk
50 / 100 · Medium
Recent change
New origin Sep 28, 2026
its first announcement on record
Network & registry
Origin network
AS398704
US
- Name
- Stacks Inc
- Type
- Hosting
- Registered
- Aug 13, 2020
- Domain
- stacksdiscovery.com
- Website
- www.stacksinc.net
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Sep 28, 2026
- Current origin since
- Sep 28, 2026 · 1 mo
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 204.29.228.0/22 | AS398704 | /24 | ARIN | RPKI valid |
IRR
Route objects on the exact prefix
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 204.29.228.0/24 | AS398704 | RADB | Stacks Inc | MAINT-AS131530 | Oct 8, 2026 |
| 204.29.229.0/24 | AS398704 | RADB | Stacks Inc | MAINT-AS131530 | Oct 8, 2026 |
| 204.29.230.0/24 | AS398704 | RADB | Stacks Inc | MAINT-AS131530 | Oct 8, 2026 |
| 204.29.231.0/24 | AS398704 | RADB | Stacks Inc | MAINT-AS131530 | Oct 8, 2026 |
Whois
Registration for this announcement
- Range
- 204.
29. 228. 0/ 22 - Netname
- STACKS-INC-01
- Registrant
- Stacks Inc
- Organization
- Stacks Inc (STACK-10)
- Org address
- 1665 LOGAN ST, DENVER, CO, 80203
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-204-29-228-0-1
- Parent
- NET-204-0-0-0-0
- Created
- Oct 1, 2026
- RIR
- ARIN
- Country
- US
- Delegated
- Oct 1, 2026
- Status
- assigned
Report abuse
Abuse contact
- noc@
stacksinc. net - Name
- noc noc
- Phone
- +43423455
- Handle
- NOCNO72-ARIN