Data as of Nov 7, 2026
104.129.254.0/23
AnonymizerColocation America Corporation
IPv4 market
Path
Operators, sellers and brokers
Proxy providers
| Name | Parent | In 104.129.254.0/23 | /24s |
|---|---|---|---|
| Ultra One | 25650% | 1 |
Leased from
IP brokers
| Name | In 104.129.254.0/23 | /24s |
|---|---|---|
| IPXO | 25650% | 1 |
Leased from
Owners leasing their own space
| Name | In 104.129.254.0/23 | /24s |
|---|---|---|
| Colocation America Corporation | 512100% | 2 |
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Operator | Leased from | Holder | RPKI |
|---|---|---|---|---|---|---|
| 104.129.254.0/24 since Apr 2025 | AS20001 | ISP proxy | IP broker IPXO | Colocation America Corporation via Internet Utilities NA LLC | ||
| 104.129.255.0/24 since Apr 2026 | AS399989 | Datacenter proxy | Proxy providersoperated by Ultra One | IP broker IPXO | Colocation America Corporation via Internet Utilities NA LLC |
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 |
|---|---|---|---|---|---|---|
| 104.129.240.0/20 | 4,096 | CAC-BLOCK36 | Colocation America Corporation (CAC-89) · US | Direct Allocation | Jul 1, 2022 | Abuse@ |
| └ 104.129.254.0/23 | 512 | IPXO-LLC | IPXO LLC (IL-845) · US | Reallocated | Dec 8, 2023 | abuse@ |
| └ 104.129.254.0/23 | 512 | NETUTILS | Internet Utilities NA LLC (DCL-577) · US | Reallocated | Jan 7, 2025 | report@ |
| └ 104.129.254.0/24 | 256 | NET-104-129-254-0-24 | unknown | Reassigned | Feb 24, 2025 | report@ via IPXO-LLC |
| └ 104.129.255.0/24 | 256 | NET-104-129-255-0-24 | unknown | Reassigned | Apr 22, 2026 | report@ via IPXO-LLC |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
512 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Datacenter proxyanonymizer | 256 | 50% | 1 | |
| ISP proxyanonymizer | 256 | 50% | 1 |
Network & registry
Announced by
Covering announcement 104.129.240.0/20
- Prefix
- 104.129.240.0/20
- Announced by
- AS21769 Colocation America Corporation
- Type
- Hosting
- Anonymizer addresses
- none
- Leased from
- IP broker IPXO (part)
- RPKI
- No RPKI
- Netname
- CAC-BLOCK36
- Registrant
- Colocation America Corporation
- RIR
- ARIN
Origin network
AS21769
US
- Name
- Colocation America Corporation
- Type
- Hosting
- Registered
- Jul 15, 2005
- Domain
- colocationamerica.com
- Website
- www.colocationamerica.com
- Industry
- Hosting and Cloud Provider
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 104.129.240.0/20
104.129.240.0/20
Routing history
- Pattern
- Reactivated
- First seen
- Jul 2014
- Current origin since
- Jul 2022 · 4.3 yr
- Origin networks
- 4
- Last change of origin
- Jul 2022
Recorded history
History
- Handoffs
- 3
IRR
Route objects on 104.129.240.0/20
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS21769 | RADB | placeholder | MAINT-AS21769 | Sep 3, 2026 |
Whois
Registration for this announcement
- Range
- 104.
129. 240. 0/ 20 - Netname
- CAC-BLOCK36
- Registrant
- Colocation America Corporation
- Organization
- Colocation America Corporation (CAC-89)
- Org address
- 9360 W Flamingo Rd Suite 178, Las Vegas, NV, 89147
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-104-129-240-0-1
- Parent
- NET-104-0-0-0-0
- Created
- Jul 1, 2022
- RIR
- ARIN
- Country
- US
- Delegated
- Jul 1, 2022
- Status
- assigned
Report abuse
Abuse contact
- Abuse@
colocationamerica. com - Name
- Abuse
- Phone
- +1-800-296-8915
- Handle
- ABUSE7705-ARIN