Data as of Nov 3, 2026
83.136.38.0/24
No anonymizer space · no proxy exits in 30 daysnic.at 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 |
|---|---|---|---|---|---|---|
| 83.136.32.0/21 | 2,048 | AT-NICAT-20040115 | nic.at GmbH (ORG-NIBU1-RIPE) · AT | ALLOCATED PA | Jan 15, 2004 | [email protected] |
| └ 83.136.38.128 - 83.136.38.175 | 48 | NICAT-CERTAT | CERT.AT Network Infrastructure | ASSIGNED PA | Apr 17, 2024 | [email protected] via AT-NICAT-20040115 |
| └ 83.136.38.176/30 | 4 | CERTAT-STATISTICS-INFRASTRUCTURE | CERT.at statistics survey | ASSIGNED PA | Apr 17, 2024 | [email protected] via AT-NICAT-20040115 |
| └ 83.136.38.180 - 83.136.38.255 | 76 | NICAT-CERTAT | CERT.AT Network Infrastructure | ASSIGNED PA | Apr 17, 2024 | [email protected] via AT-NICAT-20040115 |
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 83.136.32.0/21
- Prefix
- 83.136.32.0/21
- Announced by
- AS30971 nic.at GmbH
- Type
- Business
- RPKI
- RPKI valid
- Netname
- AT-NICAT-20040115
- Registrant
- nic.at GmbH
- RIR
- RIPE NCC
Origin network
AS30971
AT
- Name
- nic.at GmbH
- Type
- Business
- Registered
- Jan 29, 2004
- Domain
- cert.at
- Website
- www.nic.at/
- Industry
- Computer and Information Technology
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 83.136.32.0/21
83.136.32.0/21
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 21 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 83.136.32.0/21 | AS30971 | /24 | RIPE | RPKI valid |
IRR
Route objects on 83.136.32.0/21
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS30971 | RIPE | Provider Local Registry Block | NICAT-MNT | Aug 24, 2023 |
Whois
Registration for this announcement
- Range
- 83.136.32.0/21
- Netname
- AT-NICAT-20040115
- Registrant
- nic.at GmbH
- Registrant country
- AT
- Organization
- nic.at GmbH (ORG-NIBU1-RIPE)
- Org country
- AT
- Type
- ALLOCATED PA
- Created
- Jan 15, 2004
- Updated
- Feb 21, 2020
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- AT
- Delegated
- Jan 15, 2004
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- NIC.at Operations Object
- Handle
- NTO1-RIPE