AS198433

CKW Fiber Services AG

CHUnknown2026-11-12

Announced prefixes 16

31.40.236.0/2431.40.237.0/2437.128.176.0/2145.9.163.0/2487.117.120.0/2189.200.220.0/2289.200.220.0/2489.200.221.0/2489.200.222.0/2489.200.223.0/24185.80.64.0/22193.135.219.0/24195.225.60.0/23203.1.19.0/242a00:82c0::/322a0b:4200:2001::/48

Snapshot history

Date	Name	Country	Class	Prefixes
2026-11-12	CKW Fiber Services AG	CH	Unknown	16
2026-11-11	CKW Fiber Services AG	CH	Unknown	16
2026-11-10	CKW Fiber Services AG	CH	Unknown	16
2026-11-09	CKW Fiber Services AG	CH	Unknown	16
2026-11-08	CKW Fiber Services AG	CH	Unknown	16
2026-11-07	CKW Fiber Services AG	CH	Unknown	16
2026-11-06	CKW Fiber Services AG	CH	Unknown	16
2026-11-05	CKW Fiber Services AG	CH	Unknown	16
2026-11-04	CKW Fiber Services AG	CH	Unknown	16
2026-11-03	CKW Fiber Services AG	CH	Unknown	16
2026-11-02	CKW Fiber Services AG	CH	Unknown	16
2026-11-01	CKW Fiber Services AG	CH	Unknown	16
2026-10-31	CKW Fiber Services AG	CH	Unknown	16
2026-10-30	CKW Fiber Services AG	CH	Unknown	16
2026-10-29	CKW Fiber Services AG	CH	Unknown	16
2026-10-28	CKW Fiber Services AG	CH	Unknown	16
2026-10-27	CKW Fiber Services AG	CH	Unknown	16
2026-10-26	CKW Fiber Services AG	CH	Unknown	16
2026-10-25	CKW Fiber Services AG	CH	Unknown	16
2026-10-24	CKW Fiber Services AG	CH	Unknown	16
2026-10-23	CKW Fiber Services AG	CH	Unknown	16
2026-10-22	CKW Fiber Services AG	CH	Unknown	16
2026-10-21	CKW Fiber Services AG	CH	Unknown	16
2026-10-20	CKW Fiber Services AG	CH	Unknown	16
2026-10-19	CKW Fiber Services AG	CH	Unknown	16
2026-10-18	CKW Fiber Services AG	CH	Unknown	16
2026-10-17	CKW Fiber Services AG	CH	Unknown	16
2026-10-16	CKW Fiber Services AG	CH	Unknown	16
2026-10-15	CKW Fiber Services AG	CH	Unknown	16
2026-10-14	CKW Fiber Services AG	CH	Unknown	16
2026-10-13	CKW Fiber Services AG	CH	Unknown	16
2026-10-12	CKW Fiber Services AG	CH	Unknown	16
2026-10-11	CKW Fiber Services AG	CH	Unknown	16
2026-10-10	CKW Fiber Services AG	CH	Unknown	16
2026-10-09	CKW Fiber Services AG	CH	Unknown	16
2026-10-08	CKW Fiber Services AG	CH	Unknown	16
2026-10-07	CKW Fiber Services AG	CH	Unknown	16
2026-10-06	CKW Fiber Services AG	CH	Unknown	16
2026-10-05	CKW Fiber Services AG	CH	Unknown	16
2026-10-04	CKW Fiber Services AG	CH	Unknown	16
2026-10-03	CKW Fiber Services AG	CH	Unknown	16
2026-10-02	CKW Fiber Services AG	CH	Unknown	16
2026-10-01	CKW Fiber Services AG	CH	Unknown	16
2026-09-30	CKW Fiber Services AG	CH	Unknown	16
2026-09-29	CKW Fiber Services AG	CH	Unknown	16
2026-09-28	CKW Fiber Services AG	CH	Unknown	16
2026-09-27	CKW Fiber Services AG	CH	Unknown	16
2026-09-26	CKW Fiber Services AG	CH	Unknown	16
2026-09-25	CKW Fiber Services AG	CH	Unknown	16
2026-09-24	CKW Fiber Services AG	CH	Unknown	16
2026-09-23	CKW Fiber Services AG	CH	Unknown	16
2026-09-22	CKW Fiber Services AG	CH	Unknown	16
2026-09-21	CKW Fiber Services AG	CH	Unknown	16
2026-09-20	CKW Fiber Services AG	CH	Unknown	16
2026-09-19	CKW Fiber Services AG	CH	Unknown	16
2026-09-18	CKW Fiber Services AG	CH	Unknown	16
2026-09-17	CKW Fiber Services AG	CH	Unknown	16
2026-09-16	CKW Fiber Services AG	CH	Unknown	16
2026-09-15	CKW Fiber Services AG	CH	Unknown	16
2026-09-14	CKW Fiber Services AG	CH	Unknown	16
2026-09-13	CKW Fiber Services AG	CH	Unknown	16
2026-09-12	CKW Fiber Services AG	CH	Unknown	16
2026-09-11	CKW Fiber Services AG	CH	Unknown	16
2026-09-10	CKW Fiber Services AG	CH	Unknown	16
2026-09-09	CKW Fiber Services AG	CH	Unknown	16
2026-09-08	CKW Fiber Services AG	CH	Unknown	16
2026-09-07	CKW Fiber Services AG	CH	Unknown	16
2026-09-06	CKW Fiber Services AG	CH	Unknown	16
2026-09-05	CKW Fiber Services AG	CH	Unknown	16
2026-09-04	CKW Fiber Services AG	CH	Unknown	16
2026-09-03	CKW Fiber Services AG	CH	Unknown	16
2026-09-02	CKW Fiber Services AG	CH	Unknown	16
2026-09-01	CKW Fiber Services AG	CH	Unknown	16
2026-08-31	CKW Fiber Services AG	CH	Unknown	16
2026-08-30	CKW Fiber Services AG	CH	Unknown	16
2026-08-29	CKW Fiber Services AG	CH	Unknown	16
2026-08-28	CKW Fiber Services AG	CH	Unknown	16
2026-08-27	CKW Fiber Services AG	CH	Unknown	16
2026-08-26	CKW Fiber Services AG	CH	Unknown	16
2026-08-25	CKW Fiber Services AG	CH	Unknown	16
2026-08-24	CKW Fiber Services AG	CH	Unknown	16
2026-08-23	CKW Fiber Services AG	CH	Unknown	16
2026-08-22	CKW Fiber Services AG	CH	Unknown	16
2026-08-21	CKW Fiber Services AG	CH	Unknown	16
2026-08-20	CKW Fiber Services AG	CH	Unknown	15
2026-08-19	CKW Fiber Services AG	CH	Unknown	15
2026-08-18	CKW Fiber Services AG	CH	Unknown	15
2026-08-17	CKW Fiber Services AG	CH	Unknown	15
2026-08-16	CKW Fiber Services AG	CH	Unknown	15
2026-08-15	CKW Fiber Services AG	CH	Unknown	15
2026-08-14	CKW Fiber Services AG	CH	Unknown	15
2026-08-13	CKW Fiber Services AG	CH	Unknown	15
2026-08-12	CKW Fiber Services AG	CH	Unknown	15
2026-08-11	CKW Fiber Services AG	CH	Unknown	15
2026-08-10	CKW Fiber Services AG	CH	Unknown	15
2026-08-09	CKW Fiber Services AG	CH	Unknown	15
2026-08-08	CKW Fiber Services AG	CH	Unknown	15
2026-08-07	CKW Fiber Services AG	CH	Unknown	15
2026-08-06	CKW Fiber Services AG	CH	Unknown	15
2026-08-05	CKW Fiber Services AG	CH	Unknown	15
2026-08-04	CKW Fiber Services AG	CH	Unknown	15
2026-08-03	CKW Fiber Services AG	CH	Unknown	15
2026-08-02	CKW Fiber Services AG	CH	Unknown	15
2026-08-01	CKW Fiber Services AG	CH	Unknown	15
2026-07-31	CKW Fiber Services AG	CH	Unknown	15
2026-07-30	CKW Fiber Services AG	CH	Unknown	15
2026-07-29	CKW Fiber Services AG	CH	Unknown	15
2026-07-28	CKW Fiber Services AG	CH	Unknown	15
2026-07-27	CKW Fiber Services AG	CH	Unknown	15
2026-07-26	CKW Fiber Services AG	CH	Unknown	15
2026-07-25	CKW Fiber Services AG	CH	Unknown	15
2026-07-24	CKW Fiber Services AG	CH	Unknown	15
2026-07-23	CKW Fiber Services AG	CH	Unknown	15
2026-07-22	CKW Fiber Services AG	CH	Unknown	15
2026-07-21	CKW Fiber Services AG	CH	Unknown	15
2026-07-20	CKW Fiber Services AG	CH	Unknown	15
2026-07-19	CKW Fiber Services AG	CH	Unknown	15
2026-07-18	CKW Fiber Services AG	CH	Unknown	15
2026-07-17	CKW Fiber Services AG	CH	Unknown	15
2026-07-16	CKW Fiber Services AG	CH	Unknown	15
2026-07-15	CKW Fiber Services AG	CH	Unknown	15
2026-07-14	CKW Fiber Services AG	CH	Unknown	15
2026-07-13	CKW Fiber Services AG	CH	Unknown	15
2026-07-12	CKW Fiber Services AG	CH	Unknown	15
2026-07-11	CKW Fiber Services AG	CH	Unknown	15
2026-07-10	CKW Fiber Services AG	CH	Unknown	15
2026-07-09	CKW Fiber Services AG	CH	Unknown	15
2026-07-08	CKW Fiber Services AG	CH	Unknown	15
2026-07-07	CKW Fiber Services AG	CH	Unknown	15
2026-07-06	CKW Fiber Services AG	CH	Unknown	15
2026-07-05	CKW Fiber Services AG	CH	Unknown	15
2026-07-04	CKW Fiber Services AG	CH	Unknown	15
2026-07-03	CKW Fiber Services AG	CH	Unknown	15
2026-07-02	CKW Fiber Services AG	CH	Unknown	15
2026-07-01	CKW Fiber Services AG	CH	Unknown	15
2026-06-30	CKW Fiber Services AG	CH	Unknown	15
2026-06-29	CKW Fiber Services AG	CH	Unknown	15
2026-06-28	CKW Fiber Services AG	CH	Unknown	15
2026-06-27	CKW Fiber Services AG	CH	Unknown	15
2026-06-26	CKW Fiber Services AG	CH	Unknown	15
2026-06-25	CKW Fiber Services AG	CH	Unknown	15
2026-06-24	CKW Fiber Services AG	CH	Unknown	15
2026-06-23	CKW Fiber Services AG	CH	Unknown	15
2026-06-22	CKW Fiber Services AG	CH	Unknown	15
2026-06-21	CKW Fiber Services AG	CH	Unknown	15
2026-06-20	CKW Fiber Services AG	CH	Unknown	15
2026-06-19	CKW Fiber Services AG	CH	Unknown	15
2026-06-18	CKW Fiber Services AG	CH	Unknown	15
2026-06-17	CKW Fiber Services AG	CH	Unknown	15
2026-06-16	CKW Fiber Services AG	CH	Unknown	15
2026-06-15	CKW Fiber Services AG	CH	Unknown	17
2026-06-14	CKW Fiber Services AG	CH	Unknown	17
2026-06-13	CKW Fiber Services AG	CH	Unknown	17

IP-block changes

Open full filtered history →

Observed	Block	Action	Previous origins	New origins
2026-08-21	`193.135.219.0/24`	Acquired	AS3303	AS198433
2026-06-16	`89.200.220.0/23`	Released	AS198433	—
2026-06-16	`89.200.222.0/23`	Released	AS198433	—