Data as of Nov 14, 2026
45.151.140.0/23
256 anonymizer addresses · 50% · ISP proxyColocation America Corporation
Announced by
Type
Hosting
50% of it
Recent change
New origin Jul 2026
from AS21769 Colocation America Corporation, after 1.8 years unannounced
IPv4 market
Path
Announced by AS21769 since Jul 2026 · 4 mo ago
Operators, sellers and brokers
Proxy providers
| Name | Parent | In 45.151.140.0/23 | /24s |
|---|---|---|---|
| IPRoyal | 25650% | 1 |
Leased from
Owners leasing their own space
| Name | In 45.151.140.0/23 | /24s |
|---|---|---|
| Colocation America Corporation | 25650% | 1 |
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Operator | Leased from | Holder | RPKI |
|---|---|---|---|---|---|---|
| 45.151.140.0/24 since Jul 2026 | AS212609 | ISP proxy | Proxy providerssold by IPRoyal | IP broker IPXO | Colocation America Corporation via Colocation America Corporation | |
| 45.151.141.0/24 since Mar 2026 | AS21859 | Hosting | IP broker IPXO | Colocation America Corporation via Colocation America Corporation |
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 |
|---|---|---|---|---|---|---|
| 45.151.140.0/22 | 1,024 | US-COLOCATION-20190910 | Colocation America Corporation (ORG-CAC5-RIPE) · US | ALLOCATED PA | Aug 8, 2024 | Abuse@ |
| └ 45.151.140.0/23 | 512 | IPXO | Colocation America Corporation (ORG-CAC5-RIPE) · US | SUB-ALLOCATED PA | Sep 3, 2024 | report@ |
| └ 45.151.140.0/24 | 256 | NET-45-151-140-0-24 | unknown | ASSIGNED PA | Jul 9, 2026 | report@ |
| └ 45.151.141.0/24 | 256 | NET-45-151-141-0-24 | unknown | ASSIGNED PA | Mar 2, 2026 | report@ |
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 | |
|---|---|---|---|---|
| Hosting | 256 | 50% | 1 | |
| ISP proxyanonymizer | 256 | 50% | 1 |
Network & registry
Announced by
Covering announcement 45.151.140.0/22
- Prefix
- 45.151.140.0/22
- Announced by
- AS21769 Colocation America Corporation
- Type
- Hosting
- Anonymizer addresses
- none
- Leased from
- IP broker IPXO
- RPKI
- RPKI valid
- Netname
- US-COLOCATION-20190910
- Registrant
- Colocation America Corporation
- RIR
- RIPE NCC
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 45.151.140.0/22
45.151.140.0/22
Routing history
- Pattern
- Reactivated
- First seen
- Sep 2019
- Current origin since
- Jul 2026 · 4 mo
- Origin networks
- 3
- Last change of origin
- Aug 2024
Recorded history
History
- Handoffs
- 2
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 45.151.140.0/22 | AS21769 | /22 | RIPE | RPKI valid |
IRR
Route objects on 45.151.140.0/22
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS21769 | RADB | MAINT-AS35916 | Jun 13, 2026 |
Whois
Registration for this announcement
- Range
- 45.
151. 140. 0/ 22 - Netname
- US-COLOCATION-20190910
- Registrant
- Colocation America Corporation
- Registrant country
- US
- Organization
- Colocation America Corporation (ORG-CAC5-RIPE)
- Org country
- US
- Type
- ALLOCATED PA
- Created
- Aug 8, 2024
- Updated
- Aug 8, 2024
- Maintainer
- mnt-us-colocation-1
- RIR
- RIPE NCC
- Country
- US
- Delegated
- Sep 10, 2019
- Status
- assigned
Report abuse
Abuse contact
- Abuse@
ColocationAmerica. com - Name
- Abuse-C Role
- Handle
- AR48998-RIPE