View

If you are scraping this block for the prefixes that a AS originates, please use the data dumps in https://bgp.tools/kb/api and cache them

	Prefix	Description
	31.40.236.0/24	-
	31.40.237.0/24	-
	37.128.176.0/21	CKW Fiber Services AG
	45.9.163.0/24	Convotis Schweiz AG
	87.117.120.0/21	CKW Fiber Services AG
	89.200.220.0/22	TailorIT AG
	89.200.220.0/23	TailorIT AG
	89.200.220.0/24	-
	89.200.221.0/24	-
	89.200.222.0/23	-
	185.80.64.0/22	CKW Fiber Services AG
	195.225.60.0/23	CKW AG
	203.1.19.0/24	witcom ag
	2a00:82c0::/32	CKW Fiber Services AG
	2a0b:4200:2001::/48	-

---

Network Policy

Click here to learn more about what this graph means and what makes up a network policy Global Aggregation Policy nifty_varahamihira Policy affectionate_merkle Policy nostalgic_maxwell Policy sleepy_dewdney Policy distracted_joliot

Chart Display Options

Display links using non straight lines

Prefixes in selected policy

Load all prefixes in policy

---

How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS33965	LITECOM AG	✔	✔

---

Peers

	ASN	Description	IPv4	IPv6
	AS33965	LITECOM AG	✔	✔
	AS44911	Swiss IT Security AG	✔	✔

---

Downstreams

	ASN	Description	IPv4	IPv6
	AS44911	Swiss IT Security AG	✔	✔

aut-num:        AS198433
as-name:        CFS
org:            ORG-CFSA1-RIPE
remarks:        -------------------------------------------------
remarks:        * T R A N S I T *
remarks:        -------------------------------------------------
import:         from AS33965 accept any
export:         to AS33965 announce AS-CFS
remarks:        -------------------------------------------------
remarks:        * C U S T O M E R - P E E R I N G *
remarks:        -------------------------------------------------
export:         to AS44911 announce AS-CFS
import:         from AS44911 accept any
export:         to AS48575 announce AS-CFS
import:         from AS48575 accept any
remarks:        -------------------------------------------------
admin-c:        DUMY-RIPE
tech-c:         DUMY-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         LITECOM-MNT
created:        2012-01-26T10:17:49Z
last-modified:  2023-02-17T12:55:38Z
source:         RIPE
remarks:        ****************************
remarks:        * THIS OBJECT IS MODIFIED
remarks:        * Please note that all data that is generally regarded as personal
remarks:        * data has been removed from this object.
remarks:        * To view the original object, please query the RIPE Database at:
remarks:        * http://www.ripe.net/whois
remarks:        ****************************


organisation:   ORG-CFSA1-RIPE
org-name:       CKW Fiber Services AG
country:        CH
org-type:       LIR
address:        Dummy address for ORG-CFSA1-RIPE
# Email removed, Log into bgp.tools to see whois emails
abuse-c:        LCM1-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        LITECOM-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         LITECOM-MNT
created:        2012-01-23T13:50:14Z
last-modified:  2021-10-19T14:43:08Z
source:         RIPE
remarks:        ****************************
remarks:        * THIS OBJECT IS MODIFIED
remarks:        * Please note that all data that is generally regarded as personal
remarks:        * data has been removed from this object.
remarks:        * To view the original object, please query the RIPE Database at:
remarks:        * http://www.ripe.net/whois
remarks:        ****************************

Last Update: 2026-03-11T03:24:06Z UTC

---

Member of the following AS-SETs

-	Member	ASN Count
RIPE	as-cfs	3
RADB	as-hurricanev6	20659