Data as of Nov 9, 2026
37.
Anonymizer- Proxy activity
- Not seen in 30 days
- Type
- Tor exitHosting network
- Risk
- 95 / 100 · Critical
- Operator
- operated by Tor
- Announced by
- AS44133IPAX GmbHipax.atHosting
- Announcement
- 37.252.184.0/21RPKI valid
- Location
- Vienna, AustriaAn anonymizer's exit: its user may be anywhere.
Network & registry
The block's full lineage, from registry to use, is on its prefix page.
Announced by
Announcement
- Prefix
- 37.252.184.0/21
- Announced by
- AS44133 IPAX GmbH
- Type
- Hosting
- Anonymizer addresses
- 1 addresses · 0.05%Tor exit
- Proxy exits
- 1
- Always-on exits
- 1
- RPKI
- RPKI valid
Origin network
AS44133
AT
- Name
- IPAX GmbH
- Type
- Hosting
- Registered
- Feb 3, 2009
- Domain
- ipax.at
- Website
- www.ipax.at/
- Spamhaus ASN-DROP
- not listed
- Tor exits
- 1
Routing timeline
Who has announced 37.252.184.0/21
37.252.184.0/21
Routing history
- Pattern
- Stable
- First seen
- May 2012
- Current origin since
- May 2012 · 15 yr
- Origin networks
- 2
- Last change of origin
- May 2012
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 37.252.184.0/21 | AS44133 | /21 | RIPE | RPKI valid |
IRR
Route objects on 37.252.184.0/21
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS44133 | RIPE | IPAX Internet Services | IPAX-MNT | Apr 20, 2012 |
Whois
Registration for this address
- Range
- 37.
252. 184. 0/ 21 - Netname
- AT-IPAX-20120420
- Registrant
- IPAX GmbH
- Registrant country
- AT
- Organization
- IPAX GmbH (ORG-ABHO1-RIPE)
- Org country
- AT
- Type
- ALLOCATED PA
- Created
- Apr 20, 2012
- Updated
- Aug 2, 2016
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- AT
- Delegated
- Apr 20, 2012
- Status
- assigned
Report abuse
Abuse contact
- abuse@
ipax. at - Name
- IPAX Hostmaster
- Handle
- IPAX-RIPE