Data as of Nov 6, 2026
203.1.19.0/24
No anonymizer space · no proxy exits in 30 daysCKW Fiber Services AG · space held by witcom ag
Network & registry
Origin network
AS198433
CH
- Name
- CKW Fiber Services AG
- Type
- Internet provider
- Registered
- Jan 26, 2012
- Domain
- ckw.ch
- Website
- www.ckw.ch/fiber-services/uebersicht-fiber-services.html
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Nov 2023
- Current origin since
- Nov 2023 · 3.0 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 203.
1. 19. 0/ 24 - Netname
- WCLO-IPV4-NET
- Registrant
- witcom ag
- Registrant country
- CH
- Organization
- witcom ag (ORG-WA755-RIPE)
- Org country
- CH
- Type
- ASSIGNED PI
- Created
- Nov 6, 2023
- Updated
- Nov 22, 2023
- Maintainer
- RIPE-NCC-END-MNT
- RIR
- RIPE NCC
- Country
- CH
- Delegated
- Nov 29, 1993
- Status
- assigned
Report abuse
Abuse contact
- abuse@
witcom. ch - Name
- Abuse-C Role
- Handle
- AR72837-RIPE