Data as of Nov 14, 2026
104.143.131.0/24
Anonymizer · Datacenter proxyHostPapa · space held by HT
Announcement
this exact prefix
RPKI valid
Announced by
Type
Datacenter proxy
Risk
85 / 100 · Critical
Operators, sellers and brokers
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
104.143.131.0/24
From the registry to its use
Network & registry
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
- 212
- Tor exits
- 27
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Reactivated
- First seen
- Jan 2017
- Current origin since
- Mar 2025 · 1.7 yr
- Origin networks
- 3
- Last change of origin
- Mar 2025
Recorded history
History
- Handoffs
- 2
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 104.143.128.0/22 | AS36352 | /24 | ARIN | RPKI valid |
| 104.143.128.0/19 | AS36352 | /19 | ARIN | Too specific |
Whois
Registration for this announcement
- Range
- 104.
143. 128. 0/ 19 - Netname
- HT-02
- Registrant
- HT
- Organization
- HT (HIL-48)
- Org address
- 843 17th St, Boulder, CO, 80302
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-104-143-128-0-1
- Parent
- NET-104-0-0-0-0
- Created
- Jul 3, 2014
- RIR
- ARIN
- Country
- US
- Delegated
- Jul 3, 2014
- Status
- assigned
Report abuse
Abuse contact
- hengtongidc@
outlook. com - Name
- Song Fei
- Phone
- +1-667-401-5196
- Handle
- FEISO6-ARIN