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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
	81.80.237.0/24	OBS CUSTOMER
	91.151.64.0/24	CYLLENE ITS
	91.151.64.0/20	CYLLENE ITS SAS
	91.151.65.0/24	CYLLENE ITS
	91.151.66.0/24	CYLLENE ITS
	91.151.67.0/24	CYLLENE ITS
	91.151.68.0/24	CYLLENE ITS
	91.151.69.0/24	CYLLENE ITS
	91.151.70.0/23	CYLLENE ITS
	91.151.72.0/23	CYLLENE ITS
	91.151.74.0/24	CYLLENE ITS
	91.151.76.0/24	CYLLENE ITS
	91.151.77.0/24	CYLLENE ITS
	185.23.132.0/23	Ventya SAS
	185.55.164.0/22	CYLLENE ITS SAS
	195.101.158.0/24	CLT CONSEILS - SYSTEMES INFORMATIQUES
	2a00:ef60::/32	CONSEILS & SYSTEMES INFORMATIQUES - INFRA & MUT Services

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS6461	Zayo Bandwidth	✔	✔
	AS6939	Hurricane Electric LLC	✔	✔
	AS5511	Orange S.A.	✔	✔

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Peers

	ASN	Description	IPv4	IPv6
	AS6939	Hurricane Electric LLC	✔	✔
	AS34993	CYLLENE ITS SAS	✔	✔
	AS6461	Zayo Bandwidth	✔	✔
	AS5511	Orange S.A.	✔	✔
	AS24940	Hetzner Online GmbH	✔	✔
	AS25091	IP-Max SA	✔	✔
	AS34927	iFog GmbH	✔	✔
	AS34019	Hivane Association	✔	✔
	AS8298	IPng Networks GmbH	✔	✔
	AS20562	Open Peering (Broadband Hosting B.V.)	✔	✔
	AS137409	GSL Networks Pty LTD	✔	✔
	AS49544	i3D.net B.V	✔	✔
	AS44097	CLEMENT CAVADORE	✔	✔
	AS209823	Enki Multimedia EURL	✔	✔
	AS62000	SERVERD SAS	✔	✔
	AS13237	euNetworks GmbH	✔	✔
	AS2027	MilkyWan	✔	✔
	AS1828	Unitas Global	✔	✔
	AS9002	RETN Limited	✘	✔
	AS39351	31173 Services AB	✔	✘
	AS29075	IELO-LIAZO SERVICES SAS	✔	✔
	AS29169	GANDI SAS	✔	✔
	AS24611	Datacenter Luxembourg S.A.	✔	✔
	AS35625	Eurofiber France SAS	✔	✔
	AS52075	Wifirst S.A.S.	✔	✔
	AS56987	ABACLOUDA SAS	✔	✔
	AS59689	Code40 SAS	✔	✘
	AS52025	ParadoxNetworks Limited	✔	✘
	AS7713	PT Telkom Indonesia Tbk	✔	✘
	AS29608	OVEA SAS	✔	✔
	AS16189	KLEE SA	✔	✔
	AS4601	Antonios A. Chariton	✔	✔
	AS35661	VIRTUA SYSTEMS SAS	✔	✔
	AS12779	IT.Gate S.p.A.	✔	✔
	AS34177	CELESTE SAS	✔	✔
	AS57344	Telehouse EAD	✔	✘
	AS215596	KISSGROUP SAS	✔	✘
	AS12400	Partner Communications Ltd.	✔	✘
	AS215955	ALTEASYSTEMS OU	✔	✘
	AS60171	AFR-IX TELECOM S.A.	✔	✔
	AS58308	Cusae SAS	✔	✘
	AS209768	white2net Srl	✔	✘
	AS35280	F5 Networks SARL	✔	✔
	AS8801	Rocket Fibre Ltd	✔	✔
	AS25160	Vorboss Limited	✔	✔
	AS56665	Proximus Luxembourg S.A.	✔	✔
	AS50446	Datacampus SAS	✔	✔
	AS206014	SARL IPSET	✔	✔
	AS4455	IX Reach Ltd	✔	✘
	AS36236	NetActuate, Inc	✔	✔
	AS24482	SG.GS	✔	✔
	AS48213	ABICOM SAS	✔	✔
	AS32590	Valve Corporation	✔	✔
	AS31424	Netrics AG	✔	✘
	AS132337	Axclusive	✔	✘
	AS49434	FBW NETWORKS SAS	✔	✘
	AS39120	Convergenze S.p.A.	✔	✔
	AS9299	PLDT (Philippine Long Distance Telephone Company)	✔	✘
	AS21215	UNITED GROUP NETWORK INFRASTRUCTURE d.o.o. Beograd	✔	✘
	AS198385	AlpineDC SA	✔	✘
	AS8218	Zayo Europe	✘	✔
	AS6696	VERIXI SA	✔	✘
	AS29467	LUXNETWORK S.A.	✔	✘
	AS209097	NETSYST SAS	✔	✘
	AS15169	Google LLC	✔	✘
	AS212815	Dyjix SAS	✔	✘
	AS20764	CJSC RASCOM	✔	✘
	AS15830	Equinix, Inc.	✔	✘
	AS37100	SEACOM Limited	✘	✔
	AS24115	Equinix IX	✔	✔
	AS58453	China Mobile International	✔	✘
	AS399486	Virtuo	✔	✘
	AS50124	EASIO-COM SASU	✘	✔
	AS20473	The Constant Company, LLC	✘	✔
	AS57304	RETN Russia	✘	✔
	AS49121	Infinity Telecom, s.r.o.	✘	✔
	AS50628	Leonix Telecom SAS	✘	✔

---

Downstreams

	ASN	Description	IPv4	IPv6
	AS34993	CYLLENE ITS SAS	✔	✔

aut-num:        AS12826
as-name:        CYLLENE-ITS
org:            ORG-CESI1-RIPE
import:         from AS29075 accept ANY
export:         to AS29075 announce AS12826:AS-CETSI
import:         from AS6461 accept ANY
export:         to AS6461 announce AS12826:AS-CETSI
import:         from AS6939 accept ANY
export:         to AS6939 announce AS12826:AS-CETSI
admin-c:        DUMY-RIPE
tech-c:         DUMY-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         CETSI-MNT
created:        2002-02-27T16:00:26Z
last-modified:  2024-03-11T09:44:11Z
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-CESI1-RIPE
org-name:       CYLLENE ITS SAS
country:        FR
org-type:       LIR
address:        Dummy address for ORG-CESI1-RIPE
# Email removed, Log into bgp.tools to see whois emails
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        CETSI-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         CETSI-MNT
abuse-c:        MSG
created:        2006-10-31T11:11:04Z
last-modified:  2024-12-04T06:20:18Z
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: 2026-02-07T03:23:38Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
LEVEL3	as-level3-origins-na	0
RIPE	as-transroute-spec	19663
LEVEL3	as-level3-origins-eu	0
RIPE	as29075:as-customers	140
LEVEL3	as-level3-policy-ases	526
RIPE	as8218:as-customers	276
RIPE	as-rain	144
RIPE	as51706:as-members:as-par-rs	434
RIPE	as-telicity-peering-france-ix	312
RIPE	as8218:as-fr-customers	566
RIPE	as-opentransit	63006
RIPE	as-cetsi	2
RADB	as-hurricanev6	20352
LEVEL3	as-level3-transits	1364
RIPE	as-franceix-par-list	475
RADB	as-hurricane	24469