Data as of Nov 5, 2026
104.223.4.0/24
Anonymizer · Datacenter proxyHostPapa
Announcement
this exact prefix
RPKI valid
Announced by
Type
Datacenter proxy
Risk
85 / 100 · Critical
Operators, sellers and brokers
Proxy providers
| Name | Parent | In 104.223.4.0/24 | /24s |
|---|---|---|---|
| NewIPNow | 256100% | 1 |
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
104.223.4.0/24
From the registry to its use
- Jul 8, 2021– Oct 23, 2021AnnouncedAS1239 Cogent Communications, LLC
- Nov 17, 2021– Dec 22, 2021AnnouncedAS7185 QuadraNet Internet Services
- Feb 9, 2022– Mar 28, 2022AnnouncedAS7185 QuadraNet Internet Services
- Mar 17, 2022– Aug 7, 2022AnnouncedAS55154 Madgenius.com
- Feb 11, 2024– Mar 5, 2024
- Feb 23, 2024– Apr 22, 2024AnnouncedAS30092 ASSERTIVENET
- Apr 11, 2024– Feb 4, 2025
- Dec 13, 2024Registry recordHostPapaDirect Allocation104.223.0.0/19
- Mar 1, 2025– today
- Mar 10, 2025
- Mar 12, 2025AssignedDavid WuReassigned104.223.4.0/24
- todayUsedNewIPNowProxy seller
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 |
|---|---|---|---|---|---|---|
| 104.223.0.0/19 | 8,192 | HOSTP-7 | HostPapa (HOSTP-7) · US | Direct Allocation | Dec 13, 2024 | net-abuse-global@ |
| └ 104.223.4.0/24 | 256 | CC-104-223-4-0-24 | David Wu (C11132069) · US | Reassigned | Mar 12, 2025 | net-abuse-global@ via HOSTP-7 |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Network & registry
IPv4 market
Holder
- Organization
- HostPapa
- Handle
- HOSTP-7
- Range
- 104.
223. 0. 0/ 19 - Registration type
- Direct Allocation
- Record created
- Dec 13, 2024
Origin network
AS36352
US
- Name
- HostPapa
- Type
- Hosting
- Registered
- Dec 12, 2005
- Domain
- colocrossing.com
- Website
- www.colocrossing.com
- Industry
- Hosting and Cloud Provider
- Spamhaus ASN-DROP
- not listed
- VPN servers
- 169
- Tor exits
- 3
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Rotating
- First seen
- Jul 2021
- Current origin since
- Mar 2025 · 1.7 yr
- Origin networks
- 7
- Last change of origin
- Mar 2025
Recorded history
History
- Handoffs
- 6
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 104.223.0.0/19 | AS36352 | /24 | ARIN | RPKI valid |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS36352 | ARIN | 325 Delaware Avenue | MNT-HOSTP-7 | Oct 5, 2025 |
Whois
Registration for this announcement
- Range
- 104.
223. 4. 0/ 24 - Netname
- CC-104-223-4-0-24
- Registrant
- David Wu
- Organization
- David Wu (C11132069)
- Type
- Reassigned
- Handle
- NET-104-223-4-0-1
- Parent
- NET-104-223-0-0-1
- Created
- Mar 12, 2025
- RIR
- ARIN
- Country
- US
- Delegated
- Dec 13, 2024
- Status
- assigned
Report abuse
Abuse contact
- net-abuse-global@
hostpapa. com - Name
- NETABUSE
- Phone
- +1-905-315-3455
- Handle
- NETAB23-ARIN