AS Number
AS20836
AS Name
CDLAN-AS
Org Name
CDLAN SpA
Country / Region
Italy
Registry

ripe

RegDate

Updated

2018-11-22T15:27:27Z

AS20836 Looking Glass
IPv4Prefixes

16

IPv6Prefixes

5

IPv4 NUMs

26,368

IPv6 NUMs(/64)

21,474,836,480

CIDR Description IP Num
5.253.198.0/24
IRR Valid
Lake Web S.r.l. 256
37.220.41.0/24
IRR InValid
OFFICE-LAINATE-DF 256
37.220.42.0/24
IRR InValid
Digital Facility srl 256
91.142.143.0/24
IRR Valid
RHX SRL 256
95.157.64.0/19
IRR Valid
LOOPBACK-DEVICES-NOVARA 8192
95.157.96.0/19
IRR InValid
POP-NETHERLANDS 8192
178.249.184.0/21
IRR Valid
CDLAN SpA 2048
178.249.189.0/24
IRR Valid
BITFINEX 256
185.43.151.0/24
IRR Valid
AETHERNA S.R.L. 256
185.47.228.0/22
IRR Valid
CDLAN SpA 1024
185.112.90.0/24
IRR Valid
Widi_O 256
185.142.120.0/24
IRR Valid
RHX SRL 256
185.164.176.0/23
IRR Valid
Overweb Srl 512
193.234.181.0/24
IRR Valid
Iperweb Ltd 256
193.235.114.0/24
IRR Valid
Iperweb Ltd 256
217.171.32.0/20
IRR InValid
CDLAN SpA 4096
CIDR Description IP NUMs(prefix /64)
2001:b60::/32
IRR Valid
CDLAN SpA 4294967296
2001:b61::/32
IRR Valid
CDLAN SpA 4294967296
2a07:2840::/32
RHX SRL 4294967296
2a07:2847::/32
IRR Valid
RHX SRL 4294967296
2a0a:ec00::/32
IRR Valid
Overweb Srl 4294967296
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS49709 VIDEOBYTE - Videobyte S.r.l., IT Italy 2,048 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS60602 INOVARE-AS - Inovare-Prim SRL, MD Moldova 3,584 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS137409 GSLNETWORKS-AS-AP - GSL Networks Pty LTD, AU Australia 139,264 77,423,378,434 IPv4 IPv4 IPv6 IPv6
AS1000 LINK-AMERICAN - LINK AMERICAN, US United States 256 0 IPv4 IPv4
AS5394 Unidata - UNIDATA S.p.A., IT Italy 91,904 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS8218 NEO-ASN - Zayo Infrastructure France SA, FR France 47,104 12,884,967,424 IPv4 IPv4 IPv6 IPv6
AS32590 VALVE-CORPORATION - Valve Corporation, US United States 13,568 2,293,760 IPv4 IPv4
AS202032 GOLINE - GOLINE SA, CH Switzerland 1,024 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS3356 LEVEL3 - Level 3 Parent, LLC, US United States 28,864,256 81,626,398,720 IPv4 IPv4 IPv6 IPv6
AS5405 INTERDOTLINK - Inter.link GmbH, DE Germany 3,072 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS8220 COLT - COLT Technology Services Group Limited, GB United Kingdom 1,497,088 25,770,590,208 IPv4 IPv4
AS9498 BBIL-AP - Bharti Airtel Limited, IN India 2,288,384 4,299,358,208 IPv4 IPv4
AS13237 LAMBDANET-AS - euNetworks GmbH, DE Germany 570,368 107,374,182,400 IPv4 IPv4 IPv6 IPv6
AS14840 BR.Digital Telecom, BR Brazil 72,960 14,010,613,760 IPv4 IPv4 IPv6 IPv6
AS22356 Durand do Brasil Ltda, BR Brazil 28,672 4,294,967,296 IPv4 IPv4
AS34428 EIGHTROUTE - Giulio Lo Presti, IT Italy 512 68,719,476,736 IPv4 IPv4 IPv6 IPv6
AS7713 telkomnet-as-ap - Telekomunikasi Indonesia (PT), ID Indonesia 4,278,016 12,885,032,962 IPv4 IPv4
AS9009 M247 - M247 Europe SRL, RO Romania 1,568,000 257,768,947,968 IPv4 IPv4
AS12637 SEEWEB - SEEWEB s.r.l., IT Italy 81,920 188,978,561,024 IPv4 IPv4 IPv6 IPv6
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 20,992 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS41095 IPTP - IPTP LTD, GB United Kingdom 44,544 1,242,036,699,136 IPv4 IPv4
AS50877 AIRBEAM-AS - Airbeam S.r.l., IT Italy 6,144 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS262355 VSX Networks, BR Brazil 8,192 4,294,967,296 IPv4 IPv4
AS6939 HURRICANE - Hurricane Electric LLC, US United States 455,680 283,043,982,540,800 IPv4 IPv4 IPv6 IPv6
AS20811 BRENNERCOM-AS - Retelit Digital Services S.p.A., IT Italy 68,096 68,719,476,736 IPv4 IPv4
AS57111 ALTITUD - NOVA NETWORKS S.R.L., IT Italy 3,072 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS174 COGENT-174 - Cogent Communications, LLC, US United States 36,211,200 215,834,689,537 IPv4 IPv4 IPv6 IPv6
AS4455 BSO - IX Reach Ltd, GB United Kingdom 64,256 12,884,967,424 IPv4 IPv4
AS5392 TELNET-ITALY - TELNET S.r.l., IT Italy 16,384 4,294,967,296 IPv4 IPv4
AS6204 ZET-NET - INTERKVM HOST SRL, RO Romania 3,072 268,500,999 IPv4 IPv4
AS8660 MATRIX-AS - Italiaonline S.p.A., IT Italy 28,672 0 IPv4 IPv4
AS20912 ASN-PANSERVICE - Giuliano Claudio Peritore trading as "Panservice s.a.s. di Cuseo Fabrizio & C.", IT Italy 18,432 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS39120 CONVERGENZE-AS - Convergenze S.p.A., IT Italy 42,496 17,179,869,184 IPv4 IPv4
AS49605 DTS-AS - Digital Telecommunication Services S.r.l., IT Italy 9,216 38,654,705,664 IPv4 IPv4 IPv6 IPv6
AS53062 GGNET TELECOMUNICACOES LTDA, BR Brazil 28,160 17,465,212,928 IPv4 IPv4
AS214443 BEBYTE - BE BYTE SRL, IT Italy 512 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS263444 Open X Tecnologia Ltda, BR Brazil 2,048 2,147,483,648 IPv4 IPv4
AS28716 RETELIT-AS - Retelit Digital Services S.p.A., IT Italy 43,520 107,374,182,400 IPv6 IPv6
AS1299 TWELVE99 - Arelion Sweden AB, SE Sweden 412,672 77,326,843,904 IPv4 IPv4 IPv6 IPv6
AS3303 SWISSCOM - Swisscom (Schweiz) AG, CH Switzerland 3,517,952 204,347,408,384 IPv4 IPv4 IPv6 IPv6
AS6762 SEABONE-NET - TELECOM ITALIA SPARKLE S.p.A., IT Italy 285,440 8,590,000,128 IPv4 IPv4 IPv6 IPv6
AS12779 ITGATE - IT.Gate S.p.A., IT Italy 47,104 42,949,869,568 IPv4 IPv4 IPv6 IPv6
AS14537 CL-1379-14537 - Continent 8 LLC, US United States 65,536 12,884,901,888 IPv4 IPv4
AS49544 i3Dnet - i3D.net B.V, NL Netherlands 116,992 356,753,080,320 IPv4 IPv4 IPv6 IPv6
AS57463 NetIX - NetIX Communications JSC, BG Bulgaria 256 0 IPv4 IPv4 IPv6 IPv6
AS13030 INIT7 - Init7 (Switzerland) Ltd., CH Switzerland 117,248 107,395,481,600 IPv4 IPv4 IPv6 IPv6
AS15605 CONNESI - Connesi s.p.a., IT Italy 20,992 17,179,869,184 IPv4 IPv4 IPv6 IPv6
AS41327 FIBERTELECOM-AS - Fiber Telecom S.p.A., IT Italy 7,168 68,719,476,736 IPv4 IPv4 IPv6 IPv6
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS44567 ASCOMPU - Technology Transfer Intercontinental S.R.L, IT Italy 2,560 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS49431 KPMG-IT-AS - KPMG BUSINESS SERVICES SRL, IT Italy 256 0 IPv4 IPv4
AS199321 INTESYS-AS - Intesys Networking Srl, IT Italy 1,280 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS202095 RCS - RCS MediaGroup S.p.a., IT Italy 1,024 0 IPv4 IPv4
AS13160 EMMELIBRI-AS - EMMELIBRI S.R.L., IT Italy 256 0 IPv4 IPv4
AS34971 PDDA-AS - CDLAN SpA, IT Italy 8,960 8,657,043,456 IPv4 IPv4 IPv6 IPv6
AS44473 STSRL-AS - S.T. S.r.l., IT Italy 9,728 0 IPv4 IPv4
AS202889 STWINET-AS - ST WI-net Srl, IT Italy 1,024 0 IPv4 IPv4
AS211740 AS_WIDIBA - WISE DIALOG BANK SPA, IT Italy 512 0 IPv4 IPv4
AS42692 muscope - Overweb Srl, IT Italy 768 8,590,589,952 IPv4 IPv4 IPv6 IPv6

Peers at this Exchange Point

Country / Region IX IPv4 IPv6 Port Speed Updated
Italy MIX-IT - Milan Internet eXchange 217.29.66.16 2001:7f8:b:100:1d1:a5d2:836:16 20 Gbps 2024-10-14 07:45:07
Italy TOP-IX - Consorzio Top-IX 194.116.96.86 2001:7f8:23:ffff::86 10 Gbps 2025-05-22 00:21:51
Italy MINAP Milan - Milan Neutral Access Point 185.1.114.5 2001:7f8:c5::a502:836:1 10 Gbps 2026-03-25 00:48:51

Private Peering Facilities

Country / Region Name City Website Updated
Namex Datacenter Rome Rome https://www.namex.it 2016-12-19 16:25:10
MIX DC CALDERA Milan https://www.mix-it.net/ 2018-07-12 15:31:35
C21 Milan https://www.cdlan.it/ 2016-12-19 14:45:35
Unidata IDC-GALERIA Rome http://www.unidata.it 2022-12-19 11:58:11
as-block:       AS20485 - AS20857
descr:          RIPE NCC ASN block
remarks:        These AS Numbers are assigned to network operators in the RIPE NCC service region.
mnt-by:         RIPE-NCC-HM-MNT
created:        2018-11-22T15:27:27Z
last-modified:  2018-11-22T15:27:27Z
source:         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:        CDP14-RIPE
tech-c:         SASC5-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

organisation:   ORG-Cs11-RIPE
org-name:       CDLAN SpA
country:        IT
reg-nr:         13064680153
org-type:       LIR
address:        Via Caldera, 21
address:        20153
address:        Milan
address:        ITALY
phone:          +39 02 6706800
fax-no:         +39 02 67100856
e-mail:         lir@cdlan.it
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        MNT-CDLAN
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         MNT-CDLAN
admin-c:        CDP14-RIPE
admin-c:        SASC5-RIPE
abuse-c:        CLC51-RIPE
created:        2004-04-17T11:31:59Z
last-modified:  2026-05-13T07:23:49Z
source:         RIPE

person:         Corrado Del Po
address:        CDLAN SRL
address:        Via Caldera, 21
address:        20153 Milano
address:        Italy
phone:          +39 02 6706800
fax-no:         +39 02 67100856
e-mail:         lir@cdlan.it
nic-hdl:        CDP14-RIPE
created:        1970-01-01T00:00:00Z
last-modified:  2016-07-13T09:01:50Z
source:         RIPE
mnt-by:         MNT-CDLAN

person:         Salvatore Sciacco
address:        Via Caldera 21
address:        20153
address:        Milano
address:        ITALY
e-mail:         salvatore.sciacco@cdlan.it
phone:          +39 02 6706800
mnt-by:         RESILANS-MNT
mnt-by:         PDDA-MNT
nic-hdl:        SASC5-RIPE
created:        2009-05-27T11:10:42Z
last-modified:  2016-11-22T13:28:45Z
source:         RIPE