Data as of Nov 6, 2026
89.31.131.0/24
No anonymizer space · no proxy exits in 30 daysJohann Baldermann · space held by Internet Viennaweb Service GmbH
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 |
|---|---|---|---|---|---|---|
| 89.31.128.0/21 | 2,048 | AT-VIENNAWEB-20060908 | Internet Viennaweb Service GmbH (ORG-JB6-RIPE) · AT | ALLOCATED PA | Sep 8, 2006 | office@ |
| └ 89.31.131.0/24 | 256 | VWEB-NET | Viennaweb VServer Pool | ASSIGNED PA | Sep 14, 2006 | office@ via AT-VIENNAWEB-20060908 |
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
Announced by
Covering announcement 89.31.128.0/21
- Prefix
- 89.31.128.0/21
- Announced by
- AS31239 Johann Baldermann
- Type
- Hosting
- Proxy exits
- 1
- Always-on exits
- 1
- RPKI
- RPKI valid
- Netname
- AT-VIENNAWEB-20060908
- Registrant
- Internet Viennaweb Service GmbH
- RIR
- RIPE NCC
Origin network
AS31239
AT
- Name
- Johann Baldermann
- Type
- Hosting
- Registered
- Mar 29, 2004
- Domain
- viennaweb.at
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 89.31.128.0/21
89.31.128.0/21
Routing history
- Pattern
- Stable
- First seen
- Sep 2006
- Current origin since
- Sep 2006 · 20 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 89.31.128.0/21 | AS31239 | /21 | RIPE | RPKI valid |
Whois
Registration for this announcement
- Range
- 89.
31. 128. 0/ 21 - Netname
- AT-VIENNAWEB-20060908
- Registrant
- Internet Viennaweb Service GmbH
- Registrant country
- AT
- Organization
- Internet Viennaweb Service GmbH (ORG-JB6-RIPE)
- Org country
- AT
- Type
- ALLOCATED PA
- Created
- Sep 8, 2006
- Updated
- Apr 30, 2024
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- AT
- Delegated
- Sep 8, 2006
- Status
- assigned
Report abuse
Abuse contact
- office@
viennaweb. at - Name
- Abuse-C Role
- Handle
- AR14112-RIPE