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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
	31.24.240.0/21	Vialis SEM
	130.185.184.0/21	Vialis SEM
	185.39.140.0/22	Vialis SEM
	188.64.240.0/21	Vialis SEM
	213.166.192.0/19	Vialis SEM
	213.166.192.0/21	Vialis SEM
	213.166.200.0/21	Vialis SEM
	213.166.208.0/21	Cable of Fiber Customers
	213.166.216.0/21	Cable of Fiber Customers
	2a03:d600::/31	-
	2a03:d604::/31	-

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS174	Cogent Communications, LLC	✔	✔
	AS6939	Hurricane Electric LLC	✔	✔
	AS6762	Telecom Italia Sparkle (Seabone)	✔	✔
	AS30781	Free Pro SAS	✔	✔
	AS15557	SFR SA	✔	✔

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Peers

	ASN	Description	IPv4	IPv6
	AS6939	Hurricane Electric LLC	✔	✔
	AS174	Cogent Communications, LLC	✔	✔
	AS208574	Communaute de Communes du Pays de Bitche	✔	✔
	AS208719	Vialis SEM	✔	✔
	AS30781	Free Pro SAS	✔	✔
	AS6762	Telecom Italia Sparkle (Seabone)	✔	✔
	AS15557	SFR SA	✔	✔
	AS9002	RETN Limited	✘	✔
	AS24940	Hetzner Online GmbH	✔	✔
	AS25091	IP-Max SA	✔	✔
	AS8298	IPng Networks GmbH	✔	✔
	AS34019	Hivane Association	✔	✔
	AS49544	i3D.net B.V	✔	✔
	AS209823	Enki Multimedia EURL	✔	✔
	AS44097	CLEMENT CAVADORE	✔	✔
	AS2027	MilkyWan	✔	✔
	AS1828	Unitas Global	✔	✔
	AS34927	iFog GmbH	✔	✔
	AS29169	GANDI SAS	✔	✔
	AS13237	euNetworks GmbH	✔	✔
	AS24611	Datacenter Luxembourg S.A.	✔	✔
	AS20562	Open Peering (Broadband Hosting B.V.)	✔	✔
	AS35625	Eurofiber France SAS	✔	✔
	AS29075	IELO-LIAZO SERVICES SAS	✔	✔
	AS56987	ABACLOUDA SAS	✔	✔
	AS59689	Code40 SAS	✔	✘
	AS35661	VIRTUA SYSTEMS SAS	✔	✔
	AS62000	SERVERD SAS	✔	✔
	AS4601	Antonios A. Chariton	✔	✔
	AS16189	KLEE SA	✔	✔
	AS12779	IT.Gate S.p.A.	✔	✔
	AS29608	OVEA SAS	✔	✔
	AS37100	SEACOM Limited	✘	✔
	AS34177	CELESTE SAS	✔	✔
	AS215596	KISSGROUP SAS	✔	✘
	AS12400	Partner Communications Ltd.	✔	✘
	AS58308	Cusae SAS	✔	✘
	AS215955	ALTEASYSTEMS OU	✔	✘
	AS52025	ParadoxNetworks Limited	✔	✘
	AS33891	Core-Backbone GmbH	✔	✘
	AS35280	F5 Networks SARL	✔	✔
	AS57344	Telehouse EAD	✔	✘
	AS49121	Infinity Telecom, s.r.o.	✔	✔
	AS39351	31173 Services AB	✔	✘
	AS24482	SG.GS	✔	✔
	AS50446	Datacampus SAS	✔	✔
	AS8801	Rocket Fibre Ltd	✔	✔
	AS206014	SARL IPSET	✔	✔
	AS48213	ABICOM SAS	✔	✔
	AS25160	Vorboss Limited	✔	✔
	AS32590	Valve Corporation	✔	✔
	AS56665	Proximus Luxembourg S.A.	✔	✔
	AS36236	NetActuate, Inc	✔	✔
	AS60171	AFR-IX TELECOM S.A.	✔	✔
	AS49434	FBW NETWORKS SAS	✔	✘
	AS209768	white2net Srl	✔	✘
	AS9299	PLDT (Philippine Long Distance Telephone Company)	✔	✘
	AS132337	Axclusive	✔	✘
	AS52075	Wifirst S.A.S.	✔	✘
	AS4455	IX Reach Ltd	✔	✘
	AS7713	PT Telkom Indonesia Tbk	✔	✘
	AS57304	RETN Russia	✘	✔
	AS50124	EASIO-COM SASU	✘	✔
	AS20473	The Constant Company, LLC	✘	✔
	AS50628	Leonix Telecom SAS	✘	✔
	AS9304	HGC Global Communications Limited	✔	✘
	AS1239	Sprint Wireline (Cogent)	✔	✘

---

Downstreams

	ASN	Description	IPv4	IPv6
	AS208719	Vialis SEM	✔	✔
	AS208574	Communaute de Communes du Pays de Bitche	✔	✔

aut-num:        AS12727
as-name:        VIALIS
descr:          Colmar, France
org:            ORG-VRMD1-RIPE
import:         from AS174 accept ANY
import:         from AS12670 accept ANY
import:         from AS15557 accept ANY
import:         from AS8218 accept ANY
import:         from AS208719 accept AS208719
import:         from AS208574 accept AS208574
import:         from AS6939 accept ANY
import:         from AS3215 accept ANY
import:         from AS51706 accept ANY
export:         to AS174 announce AS-VIALIS-COL
export:         to AS12670 announce AS-VIALIS-COL
export:         to AS15557 announce AS-VIALIS-COL
export:         to AS8218 announce AS-VIALIS-COL
export:         to AS208719 announce ANY
export:         to AS208574 announce ANY
export:         to AS6939 announce AS-VIALIS-COL
export:         to AS3215 announce AS-VIALIS-COL
export:         to AS51706 announce AS-VIALIS-COL
admin-c:        DUMY-RIPE
tech-c:         DUMY-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         AS12727-MNT
created:        2002-08-14T12:47:17Z
last-modified:  2022-05-20T07:33:08Z
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:        ****************************


organisation:   ORG-VRMD1-RIPE
org-name:       Vialis SEM
country:        FR
org-type:       LIR
address:        Dummy address for ORG-VRMD1-RIPE
# Email removed, Log into bgp.tools to see whois emails
mnt-ref:        VIALIS-MNT
mnt-ref:        RIPE-NCC-HM-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         VIALIS-MNT
abuse-c:        VAR11-RIPE
created:        2004-04-17T11:21:19Z
last-modified:  2023-05-19T07:53:27Z
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: 2026-02-07T03:23:40Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RIPE	as8218:as-customers	276
RIPE	as-vialis-col	3
RIPE	as-belgacomfrancemembers	2
RIPE	as-connexia	4
RIPE	as8218:as-fr-customers	566
RIPE	as-estelfrglobal	4
RADB	as-hurricanev6	20352
RADB	as174:as-cogc-025	45
RIPE	as-completelcustomers	19
RADB	as-hurricane	24469
RIPE	as-transroute-spec	19663
RIPE	as44530:as-orange	322
LEVEL3	as-level3-origins-eu	0