Data as of Nov 10, 2026
217.197.131.0/28
No anonymizer space · no proxy exits in 30 daysNTS workspace AG · space held by Cirrax 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 |
|---|---|---|---|---|---|---|
| 217.197.128.0/21 | 2,048 | CH-CIRRAX-20110817 | Cirrax GmbH (ORG-CG62-RIPE) · CH | ALLOCATED PA | Aug 17, 2011 | abuse@ |
| └ 217.197.131.0/28 | 16 | CIRRAX-NET | Cirrax GmbH | ASSIGNED PA | Sep 15, 2011 | abuse@ via CH-CIRRAX-20110817 |
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 217.197.128.0/21
- Prefix
- 217.197.128.0/21
- Announced by
- AS15576 NTS workspace AG
- Type
- Hosting
- RPKI
- RPKI valid
- Netname
- CH-CIRRAX-20110817
- Registrant
- Cirrax GmbH
- RIR
- RIPE NCC
Origin network
AS15576
CH
- Name
- NTS workspace AG
- Type
- Hosting
- Registered
- Feb 24, 2004
- Domain
- nts.ch
- Website
- www.nts.ch
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 217.197.128.0/21
217.197.128.0/21
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- Sep 2011 · 15 yr
- Origin networks
- 2
- Last change of origin
- Sep 2011
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 217.197.128.0/21 | AS15576 | /21 | RIPE | RPKI valid |
IRR
Route objects on 217.197.128.0/21
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS15576 | RIPE | Cirrax GmbH routed by NTS Workspace AG | NTS-CORE-MNT | Sep 9, 2011 |
Whois
Registration for this announcement
- Range
- 217.
197. 128. 0/ 21 - Netname
- CH-CIRRAX-20110817
- Registrant
- Cirrax GmbH
- Registrant country
- CH
- Organization
- Cirrax GmbH (ORG-CG62-RIPE)
- Org country
- CH
- Type
- ALLOCATED PA
- Created
- Aug 17, 2011
- Updated
- Aug 21, 2017
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- CH
- Delegated
- Aug 17, 2011
- Status
- assigned
Report abuse
Abuse contact
- abuse@
cirrax. com - Name
- Cirrax NOC
- Handle
- CN2222-RIPE