AS20836 CDLAN SpA - bgp.he.net

Company Website:

http://www.cdlan.it

Looking Glass:

https://bgp.he.net/lg/20836

Country of Origin:

Italy

Internet Exchanges: 3

Prefixes Originated (all): 21
Prefixes Originated (v4): 16
Prefixes Originated (v6): 5

Prefixes Announced (all): 55
Prefixes Announced (v4): 45
Prefixes Announced (v6): 10

RPKI Originated Valid (all): 13
RPKI Originated Valid (v4): 10
RPKI Originated Valid (v6): 3

RPKI Originated Invalid (all): 0
RPKI Originated Invalid (v4): 0
RPKI Originated Invalid (v6): 0

BGP Peers Observed (all): 84
BGP Peers Observed (v4): 80
BGP Peers Observed (v6): 56

IPs Originated (v4): 26,368
AS Paths Observed (v4): 1,190
AS Paths Observed (v6): 933

Average AS Path Length (all): 3.768
Average AS Path Length (v4): 3.848
Average AS Path Length (v6): 3.667

AS20836 IPv4 Peers

ASN	Name
AS3356	Level 3 Parent, LLC
AS1299	Arelion Sweden AB
AS6762	TELECOM ITALIA SPARKLE S.p.A.
AS6939	Hurricane Electric LLC
AS22356	Durand do Brasil Ltda
AS13030	Init7 (Switzerland) Ltd.
AS6204	INTERKVM HOST SRL
AS5405	Inter.link GmbH
AS174	Cogent Communications, LLC
AS3303	Swisscom (Schweiz) AG

AS20836 IPv6 Peers

ASN	Name
AS6939	Hurricane Electric LLC
AS3356	Level 3 Parent, LLC
AS6762	TELECOM ITALIA SPARKLE S.p.A.
AS1299	Arelion Sweden AB
AS5405	Inter.link GmbH
AS137409	GSL Networks Pty LTD
AS174	Cogent Communications, LLC
AS3303	Swisscom (Schweiz) AG
AS14840	BR.Digital Telecom
AS24961	WIIT AG

AS20836 IPv4 Peer Count

AS20836 IPv6 Peer Count

AS20836 IPv4 Prefixes Announced

AS20836 IPv6 Prefixes Announced

AS20836 IPv4 Prefixes Originated

AS20836 IPv6 Prefixes Originated

AS20836 IPv4 Route Propagation

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AS20836 IPv6 Route Propagation

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Prefix	Description	Visibility
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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	Vahid Madani
185.142.120.0/24	Alessandro De Zorzi
185.164.176.0/23	overweb-c21
193.234.181.0/24	Iperweb Ltd
193.235.114.0/24	Iperweb Ltd
217.171.32.0/20	CDLAN SpA

Prefix	Description	Visibility
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Prefix	Description
2001:b60::/32	CDLAN SpA
2001:b61::/32	xDSL-Connectivity-pool
2a07:2840::/32	Alessandro De Zorzi
2a07:2847::/32	Alessandro De Zorzi
2a0a:ec00::/32	OVERWEB ADDRESS BLOCK

Bogon Prefixes
Prefix	Type	Status

Rank	Description	IPv6	Peer
1	Level 3 Parent, LLC	X	AS3356
2	Arelion Sweden AB	X	AS1299
3	TELECOM ITALIA SPARKLE S.p.A.	X	AS6762
4	Hurricane Electric LLC	X	AS6939
5	Durand do Brasil Ltda	X	AS22356
6	Init7 (Switzerland) Ltd.	X	AS13030
7	INTERKVM HOST SRL	X	AS6204
8	Inter.link GmbH	X	AS5405
9	Cogent Communications, LLC	X	AS174
10	Swisscom (Schweiz) AG	X	AS3303
11	GSL Networks Pty LTD	X	AS137409
12	COLT Technology Services Group Limited	X	AS8220
13	BR.Digital Telecom	X	AS14840
14	PT Telekomunikasi Indonesia		AS7713
15	WIIT AG	X	AS24961
16	Bharti Airtel Ltd		AS9498
17	Zayo Infrastructure France SA	X	AS8218
18	GGNET TELECOMUNICACOES LTDA		AS53062
19	Open X Tecnologia Ltda		AS263444
20	Rocket Fibre Ltd	X	AS8801
21	ARISTO NETWORKS LTD		AS216265
22	IX Reach Ltd	X	AS4455
23	Fiber Telecom S.p.A.	X	AS41327
24	Netia SA		AS12741
25	euNetworks GmbH	X	AS13237
26	SG.GS	X	AS24482
27	IPTP		AS41095
28	i3D.net B.V	X	AS49544
29	NOVACONN SRL	X	AS203462
30	M247 Europe SRL		AS9009
31	Lancom Ltd.	X	AS199081
32	Zain Omantel International FZ-LLC	X	AS8529
33	LINK BRASIL TELECOMUNICACOES LTDA		AS271253
34	Retelit Digital Services S.p.A.		AS20811
35	MC-IX Matrix Internet Exchange RS-1		AS55818
36	Italiaonline S.p.A.		AS8660
37	FLYNET SRL	X	AS207054
38	EMMELIBRI S.R.L.		AS13160
39	KPMG BUSINESS SERVICES SRL		AS49431
40	OVH SAS	X	AS16276
41	Technology Transfer Intercontinental S.R.L	X	AS44567
42	Digital Telecommunication Services S.r.l.	X	AS49605
43	SIACOM JSC	X	AS198150
44	Telehouse EAD		AS57344
45	Convergenze S.p.A.	X	AS39120
46	ParadoxNetworks Limited	X	AS52025
47	CDLAN SpA	X	AS34971
48	AFR-IX TELECOM S.A.		AS60171
49	IT.Gate S.p.A.	X	AS12779
50	Intesys Networking Srl	X	AS199321
51	LINK AMERICAN		AS1000
52	NOVA NETWORKS S.R.L.	X	AS57111
53	myNet GmbH	X	AS31543
54	Connesi s.p.a.	X	AS15605
55	RCS MediaGroup S.p.a.		AS202095
56	GOLINE	X	AS202032
57	Overweb Srl	X	AS42692
58	NetJoin srl		AS64445
59	BE BYTE SRL	X	AS214443
60	TurkNet Iletisim Hizmetleri A.S.		AS12735
61	Inovare-Prim SRL	X	AS60602
62	MainStreaming SpA	X	AS51185
63	VSX Networks		AS262355
64	Giulio Lo Presti	X	AS34428
65	TELNET S.r.l.		AS5392
66	UNIDATA S.p.A.	X	AS5394
67	LEVEL EIGHTY-SIX COMMUNICATIONS LTD	X	AS212483
68	NetIX Communications JSC	X	AS57463
69	Airbeam S.r.l.	X	AS50877
70	S.T. S.r.l.		AS44473
71	Videobyte S.r.l.	X	AS49709
72	Continent 8 LLC		AS14537
73	Novelcomm LP	X	AS206735
74	Valve Corporation		AS32590
75	WISE DIALOG BANK SPA		AS211740
76	Axclusive	X	AS132337
77	ST WI-net Srl		AS202889
78	SEEWEB s.r.l.	X	AS12637
79	Giuliano Claudio Peritore trading as "Panservice s.a.s. di Cuseo Fabrizio & C."	X	AS20912
80	Brainbox S.r.l.		AS59919

Rank	Description	IPv4	Peer
1	Hurricane Electric LLC	X	AS6939
2	Level 3 Parent, LLC	X	AS3356
3	TELECOM ITALIA SPARKLE S.p.A.	X	AS6762
4	Arelion Sweden AB	X	AS1299
5	Inter.link GmbH	X	AS5405
6	GSL Networks Pty LTD	X	AS137409
7	Cogent Communications, LLC	X	AS174
8	Swisscom (Schweiz) AG	X	AS3303
9	BR.Digital Telecom	X	AS14840
10	WIIT AG	X	AS24961
11	Netassist International EOOD		AS29632
12	Zayo Infrastructure France SA	X	AS8218
13	INTERKVM HOST SRL	X	AS6204
14	Init7 (Switzerland) Ltd.	X	AS13030
15	Durand do Brasil Ltda	X	AS22356
16	COLT Technology Services Group Limited	X	AS8220
17	Technology Transfer Intercontinental S.R.L	X	AS44567
18	SG.GS	X	AS24482
19	NOVACONN SRL	X	AS203462
20	Axclusive	X	AS132337
21	NOVA NETWORKS S.R.L.	X	AS57111
22	euNetworks GmbH	X	AS13237
23	GOLINE	X	AS202032
24	CDLAN SpA	X	AS34971
25	Videobyte S.r.l.	X	AS49709
26	BE BYTE SRL	X	AS214443
27	Filippo Sacco Comis Dell'Oste		AS216418
28	Zain Omantel International FZ-LLC	X	AS8529
29	NetIX Communications JSC	X	AS57463
30	IT.Gate S.p.A.	X	AS12779
31	Rocket Fibre Ltd	X	AS8801
32	OVH SAS	X	AS16276
33	SEEWEB s.r.l.	X	AS12637
34	SIACOM JSC	X	AS198150
35	IX Reach Ltd	X	AS4455
36	Overweb Srl	X	AS42692
37	Novelcomm LP	X	AS206735
38	Connesi s.p.a.	X	AS15605
39	MainStreaming SpA	X	AS51185
40	i3D.net B.V	X	AS49544
41	Digital Telecommunication Services S.r.l.	X	AS49605
42	Giuliano Claudio Peritore trading as "Panservice s.a.s. di Cuseo Fabrizio & C."	X	AS20912
43	Fiber Telecom S.p.A.	X	AS41327
44	Connectivia S.r.l		AS207594
45	Inovare-Prim SRL	X	AS60602
46	Retelit Digital Services S.p.A.		AS28716
47	Intesys Networking Srl	X	AS199321
48	Airbeam S.r.l.	X	AS50877
49	Giulio Lo Presti	X	AS34428
50	LEVEL EIGHTY-SIX COMMUNICATIONS LTD	X	AS212483
51	Convergenze S.p.A.	X	AS39120
52	UNIDATA S.p.A.	X	AS5394
53	ParadoxNetworks Limited	X	AS52025
54	Lancom Ltd.	X	AS199081
55	myNet GmbH	X	AS31543
56	FLYNET SRL	X	AS207054

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RIPE

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 AS42692 accept AS42692 export: to AS42692 announce ANY mp-import: afi ipv6.unicast from AS42692 accept AS42692 mp-export: afi ipv6.unicast to AS42692 announce ANY import: from AS211740 accept AS211740 export: to AS211740 announce ANY mp-import: afi ipv6.unicast from AS211740 accept AS211740 mp-export: afi ipv6.unicast to AS211740 announce ANY import: from AS202889 accept AS202889 export: to AS202889 announce ANY mp-import: afi ipv6.unicast from AS202889 accept AS202889 mp-export: afi ipv6.unicast to AS202889 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 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 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 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: 2026-06-29T12:50:43Z 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: ****************************

Exchange	CC	City	IPv4	IPv6
MINAP	IT	Milan	185.1.114.5	2001:7f8:c5::a502:836:1
MIX-IT	IT	Milan	217.29.66.16	2001:7f8:b:100:1d1:a5d2:836:16
TOP-IX	IT	Turin	194.116.96.86	2001:7f8:23:ffff::86

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