Data as of Nov 9, 2026
81.189.16.0/20
1 residential-proxy exit · 30 daysHutchison Drei Austria GmbH
Residential-proxy exits
Proxy exits
1
0.02% of its addresses · 30 days
Spread
1 of 16
/24s with at least one exit
Providers
1
selling exits here
Oct 10, 2026 – Nov 8, 2026
Exits seen per day
1 observation
Proxy providers listing exits
- Thordata
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
4,096 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Residential | 3,840 | 94% | 15 | |
| Mobile | 256 | 6.3% | 1 |
Network & registry
Announced by
Covering announcement 81.189.0.0/16
- Prefix
- 81.189.0.0/16
- Announced by
- AS8437 Hutchison Drei Austria GmbH
- Type
- Mobile
- Proxy exits
- 22
- Always-on exits
- 2
- RPKI
- RPKI valid
- Netname
- AT-ONE-20030224
- Registrant
- Hutchison Drei Austria GmbH
- RIR
- RIPE NCC
Origin network
AS8437
AT
- Name
- Hutchison Drei Austria GmbH
- Type
- Internet provider
- Registered
- Aug 22, 1997
- Domain
- drei.at
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 81.189.0.0/16
81.189.0.0/16
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 22 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 81.189.0.0/16 | AS8437 | /16 | RIPE | RPKI valid |
IRR
Route objects on 81.189.0.0/16
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS8437 | RIPE | Hutchison Drei Austria GmbH | AS8437-MNT | Apr 8, 2022 |
Whois
Registration for this announcement
- Range
- 81.
189. 0. 0/ 16 - Netname
- AT-ONE-20030224
- Registrant
- Hutchison Drei Austria GmbH
- Registrant country
- AT
- Organization
- Hutchison Drei Austria GmbH (ORG-CAGF1-RIPE)
- Org country
- AT
- Type
- ALLOCATED PA
- Created
- Feb 24, 2003
- Updated
- Oct 28, 2019
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- AT
- Delegated
- Feb 24, 2003
- Status
- assigned
Report abuse
Abuse contact
- abuse@
drei. com - Name
- Abuse-C Role
- Handle
- AR13560-RIPE