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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
	5.253.198.0/24	Altea 365 S.r.l.
	37.220.41.0/24	Digital Facility srl
	37.220.42.0/24	Digital Facility srl
	91.142.143.0/24	RHX SRL
	95.157.64.0/19	CDLAN SpA
	95.157.96.0/19	CDLAN SpA
	178.249.184.0/21	CDLAN SpA
	178.249.189.0/24	CDLAN SpA
	185.43.151.0/24	IP NUBO AETHERNA
	185.47.228.0/22	CDLAN SpA
	185.112.90.0/24	-
	185.142.120.0/24	-
	185.164.176.0/23	-
	193.234.181.0/24	CAD IT Spa
	193.235.114.0/24	CDLAN SRL
	217.171.32.0/20	CDLAN SpA
	2001:b60::/32	CDLAN SpA
	2001:b61::/32	-
	2a07:2840::/32	-
	2a07:2847::/32	-
	2a0a:ec00::/32	-

---

Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS3356	Lumen (Level 3)	✔	✔
	AS1299	Arelion (fka. Telia Carrier)	✔	✔
	AS6762	Telecom Italia Sparkle (Seabone)	✔	✔
	AS174	Cogent Communications, LLC	✔	✔

---

Peers

	ASN	Description	IPv4	IPv6
	AS3356	Lumen (Level 3)	✔	✔
	AS34971	CDLAN SpA	✔	✔
	AS1299	Arelion (fka. Telia Carrier)	✔	✔
	AS6762	Telecom Italia Sparkle (Seabone)	✔	✔
	AS6939	Hurricane Electric LLC	✔	✔
	AS5405	Inter.link GmbH	✔	✔
	AS42692	Overweb Srl	✔	✔
	AS199321	Intesys Networking Srl	✔	✔
	AS202095	RCS MediaGroup S.p.a.	✔	✘
	AS174	Cogent Communications, LLC	✔	✔
	AS137409	GSL Networks Pty LTD	✔	✔
	AS44567	Technology Transfer Intercontinental S.R.L	✔	✔
	AS211740	WISE DIALOG BANK SPA	✔	✘
	AS44473	S.T. S.r.l.	✔	✘
	AS49431	KPMG BUSINESS SERVICES SRL	✔	✘
	AS13160	EMMELIBRI S.R.L.	✔	✘
	AS202889	ST WI-net Srl	✔	✘
	AS6204	INTERKVM HOST SRL	✔	✔
	AS24961	WIIT AG (fka. myLoc Managed IT AG)	✔	✔
	AS3303	Swisscom (Schweiz) AG	✔	✔
	AS8218	Zayo Europe	✔	✔
	AS216265	ARISTO NETWORKS LTD	✔	✔
	AS14840	BR.DIGITAL	✔	✔
	AS8220	COLT	✔	✔
	AS13030	Init7 (Switzerland) Ltd.	✔	✔
	AS49544	i3D.net B.V	✔	✔
	AS22356	Durand do Brasil Ltda	✔	✔
	AS13237	euNetworks GmbH	✔	✔
	AS9498	Bharti Airtel Ltd.	✔	✘
	AS34927	iFog GmbH	✔	✔
	AS12779	IT.Gate S.p.A.	✔	✔
	AS16276	OVH SAS	✔	✔
	AS15830	Equinix, Inc.	✔	✔
	AS24482	SG.GS	✔	✔
	AS52025	ParadoxNetworks Limited	✔	✔
	AS34428	Giulio Lo Presti	✔	✔
	AS207054	FLYNET SRL	✔	✔
	AS202032	GOLINE SA	✔	✔
	AS29632	Netassist International EOOD	✘	✔
	AS216309	InvisionTech Group S.r.l.	✔	✘
	AS203489	WiMore S.r.l.	✔	✔
	AS44092	HAL Service SpA	✔	✔
	AS1680	Cellcom Fixed Line Communication L.P	✔	✔
	AS204471	2S Computers SRL	✔	✔
	AS34170	Aztelekom LLC	✔	✔
	AS8529	Zain Omantel International FZ-LLC	✔	✘
	AS57344	Telehouse EAD	✔	✘
	AS6517	LAKENETWORKS	✔	✘
	AS8772	NetAssist LLC	✔	✔
	AS53062	ALT | GRUPO BRASIL TECPAR	✔	✘
	AS20912	Panservice s.a.s. di Cuseo Fabrizio & C.	✔	✔
	AS10099	China Unicom Global	✔	✘
	AS41720	Revolution Provider S.r.l.	✔	✔
	AS199081	Lancom Ltd.	✔	✔
	AS31319	ESTRACOM SPA	✔	✘
	AS12637	Seeweb s.r.l.	✔	✔
	AS208437	HyperBit SRLs	✔	✔
	AS60432	4ISP SRL	✔	✔
	AS64445	NetJoin S.r.l.	✔	✔
	AS211360	FEDERICO BOVE trading as HATHOST	✔	✔
	AS7713	PT Telkom Indonesia Tbk	✔	✘
	AS4455	IX Reach Ltd	✔	✘
	AS14537	Continent 8 LLC	✔	✘
	AS31034	Aruba S.p.A.	✔	✔
	AS20811	Retelit Digital Services S.p.A.	✔	✘
	AS29049	Delta Telecom Ltd	✔	✘
	AS132337	Axclusive	✔	✘
	AS263444	Open X Tecnologia Ltda	✔	✔
	AS61973	Netassist International s.r.o.	✘	✔
	AS8801	Rocket Fibre Ltd	✔	✔
	AS60171	AFR-IX TELECOM S.A.	✔	✘
	AS28716	Retelit Digital Services S.p.A.	✘	✔
	AS41095	IPTP LTD	✔	✘
	AS49289	Omegacom S.R.L.S.	✘	✔
	AS39120	Convergenze S.p.A.	✘	✔
	AS215248	Bastiaan Mathijs Brink	✘	✔
	AS12874	Fastweb SpA	✔	✘
	AS271253	LINK BRASIL TELECOMUNICACOES LTDA	✔	✘

---

Downstreams

	ASN	Description	IPv4	IPv6
	AS34971	CDLAN SpA	✔	✔
	AS42692	Overweb Srl	✔	✔
	AS199321	Intesys Networking Srl	✔	✔
	AS202095	RCS MediaGroup S.p.a.	✔	✘
	AS13160	EMMELIBRI S.R.L.	✔	✘
	AS44567	Technology Transfer Intercontinental S.R.L	✔	✔
	AS44473	S.T. S.r.l.	✔	✘
	AS211740	WISE DIALOG BANK SPA	✔	✘
	AS202889	ST WI-net Srl	✔	✘
	AS49431	KPMG BUSINESS SERVICES SRL	✔	✘

aut-num:        AS20836
org:            ORG-Cs11-RIPE
as-name:        CDLAN-AS
descr:          Milano
remarks:
remarks:        --------------------------------------------------------------------------
remarks:        Upstream
remarks:        --------------------------------------------------------------------------
import:         from AS3356 accept ANY
export:         to AS3356 announce AS-CDLAN
mp-import:      afi ipv6.unicast from AS3356 accept ANY
mp-export:      afi ipv6.unicast to AS3356 announce AS-CDLAN
import:         from AS6762 accept ANY
export:         to AS6762 announce AS-CDLAN
mp-import:      afi ipv6.unicast from AS6762 accept ANY
mp-export:      afi ipv6.unicast to AS6762 announce AS-CDLAN
import:         from AS174 accept ANY
export:         to AS174 announce AS-CDLAN
mp-import:      afi ipv6.unicast from AS174 accept ANY
mp-export:      afi ipv6.unicast to AS174 announce AS-CDLAN
import:         from AS1299 accept ANY
export:         to AS1299 announce AS-CDLAN
mp-import:      afi ipv6.unicast from AS1299 accept ANY
mp-export:      afi ipv6.unicast to AS1299 announce AS-CDLAN
remarks:        --------------------------------------------------------------------------
remarks:        Customers
remarks:        --------------------------------------------------------------------------
import:         from AS5394 accept AS-UNIDATACUST
export:         to AS5394 announce ANY
mp-import:      afi ipv6.unicast from AS5394 accept AS-UNIDATACUST
mp-export:      afi ipv6.unicast to AS5394 announce ANY
import:         from AS12373 accept AS12373
export:         to AS12373 announce ANY
mp-import:      afi ipv6.unicast from AS12373 accept AS12373
mp-export:      afi ipv6.unicast to AS12373 announce ANY
import:         from AS13160 accept AS13160
export:         to AS13160 announce ANY
mp-import:      afi ipv6.unicast from AS13160 accept AS13160
mp-export:      afi ipv6.unicast to AS13160 announce ANY
import:         from AS34971 accept AS34971
export:         to AS34971 announce ANY
mp-import:      afi ipv6.unicast from AS34971 accept AS34971
mp-export:      afi ipv6.unicast to AS34971 announce ANY
import:         from AS43989 accept AS-EHIWEB
export:         to AS43989 announce ANY
mp-import:      afi ipv6.unicast from AS43989 accept AS-EHIWEB
mp-export:      afi ipv6.unicast to AS43989 announce ANY
import:         from AS44473 accept AS44473
export:         to AS44473 announce ANY
mp-import:      afi ipv6.unicast from AS44473 accept AS44473
mp-export:      afi ipv6.unicast to AS44473 announce ANY
import:         from AS44513 accept AS44513
export:         to AS44513 announce ANY
mp-import:      afi ipv6.unicast from AS44513 accept AS44513
mp-export:      afi ipv6.unicast to AS44513 announce ANY
import:         from AS44567 accept AS44567
export:         to AS44567 announce ANY
mp-import:      afi ipv6.unicast from AS44567 accept AS44567
mp-export:      afi ipv6.unicast to AS44567 announce ANY
import:         from AS49431 accept AS49431
export:         to AS49431 announce ANY
mp-import:      afi ipv6.unicast from AS49431 accept AS49431
mp-export:      afi ipv6.unicast to AS49431 announce ANY
import:         from AS60023 accept AS60023
export:         to AS60023 announce ANY
mp-import:      afi ipv6.unicast from AS60023 accept AS60023
mp-export:      afi ipv6.unicast to AS60023 announce ANY
import:         from AS60975 accept AS60975
export:         to AS60975 announce ANY
mp-import:      afi ipv6.unicast from AS60975 accept AS60975
mp-export:      afi ipv6.unicast to AS60975 announce ANY
import:         from AS64512 accept AS64512
export:         to AS64512 announce ANY
mp-import:      afi ipv6.unicast from AS64512 accept AS64512
mp-export:      afi ipv6.unicast to AS64512 announce ANY
import:         from AS197495 accept AS197495
export:         to AS197495 announce ANY
mp-import:      afi ipv6.unicast from AS197495 accept AS197495
mp-export:      afi ipv6.unicast to AS197495 announce ANY
import:         from AS199321 accept AS199321
export:         to AS199321 announce ANY
mp-import:      afi ipv6.unicast from AS199321 accept AS199321
mp-export:      afi ipv6.unicast to AS199321 announce ANY
import:         from AS202095 accept AS202095
export:         to AS202095 announce ANY
mp-import:      afi ipv6.unicast from AS202095 accept AS202095
mp-export:      afi ipv6.unicast to AS202095 announce ANY
import:         from AS203595 accept AS203595
export:         to AS203595 announce ANY
mp-import:      afi ipv6.unicast from AS203595 accept AS203595
mp-export:      afi ipv6.unicast to AS203595 announce ANY
import:         from AS205322 accept AS205322
export:         to AS205322 announce ANY
mp-import:      afi ipv6.unicast from AS205322 accept AS205322
mp-export:      afi ipv6.unicast to AS205322 announce ANY
import:         from AS206244 accept AS206244
export:         to AS206244 announce ANY
mp-import:      afi ipv6.unicast from AS206244 accept AS206244
mp-export:      afi ipv6.unicast to AS206244 announce ANY
remarks:        --------------------------------------------------------------------------
remarks:        Peering
remarks:        --------------------------------------------------------------------------
import:         from AS-ANY accept ANY
export:         to AS-ANY announce AS-CDLAN
mp-import:      afi ipv6.unicast from AS-ANY accept ANY
mp-export:      afi ipv6.unicast to AS-ANY announce AS-CDLAN
remarks:        --------------------------------------------------------------------------
remarks:        MACROS IN USE: AS-CDLAN - CDLAN S.r.l. routes
remarks:        Communities in use:
remarks:
remarks:        == Route Tags ==
remarks:        20836:0001 CDLAN routes
remarks:        20836:0002 Route Learned from customer
remarks:
remarks:        20836:1000 Route Learned from transit peers
remarks:        20836:1001 Route Learned from AS1299 (Telia)
remarks:        20836:1002 Route Learned from AS3356 (Level3)
remarks:        20836:1003 Route Learned from AS174 (Cogent)
remarks:        20836:1004 Route Learned from AS6762 (TI-Sparkle)
remarks:
remarks:        20836:2000 Route Learned from IXP peers
remarks:        20836:2001 Route Learned from IT-MIX (Milan Internet eXchange)
remarks:        20836:2002 Route Learned from IT-TOPIX (TOrino Piemonte Internet eXchange)
remarks:        20836:2003 Route Learned from IT-MINAP (Milan Neutral Access Point)
remarks:        --------------------------------------------------------------------------
admin-c:        DUMY-RIPE
tech-c:         DUMY-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         MNT-CDLAN
created:        1970-01-01T00:00:00Z
last-modified:  2018-10-18T13:35:22Z
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-Cs11-RIPE
org-name:       CDLAN SpA
country:        IT
org-type:       LIR
address:        Dummy address for ORG-Cs11-RIPE
# Email removed, Log into bgp.tools to see whois emails/phone numbers
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        MNT-CDLAN
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         MNT-CDLAN
abuse-c:        CLC51-RIPE
created:        2004-04-17T11:31:59Z
last-modified:  2026-05-13T07:23:49Z
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: 2026-06-05T03:26:03Z UTC

---

Member of the following AS-SETs

-	Member	ASN Count
RIPE	as-ntrnet-transit	3
RIPE	as-cdlan	549
LEVEL3	as-lumen-customers-asns	10695
LEVEL3	as-level3-origins-na	0
RIPE	as-prometeus	549
RIPE	as-3psystem-mix	53
RIPE	as3303:as-swcmpeers	798
LEVEL3	as-level3-origins-eu	0
RIPE	as-seabonecustit	4938
RIPE	as-wifiweb-mix	51