AS Number
AS21309
AS Name
CASAWEB-AS
Org Name
Acantho S.p.a
Country
Italy
Registry

ripe

RegDate

N/A

Updated

2024-11-11T13:53:11Z

AS21309 Looking Glass
IPv4Prefixes

39

IPv6Prefixes

1

IPv4 NUMs

61,440

IPv6 NUMs(/64)

4,294,967,296

61,440 IPv4 Addresses
CIDR Description IP Num
5.63.136.0/21 Acantho S.p.a 2048
77.89.0.0/20 ABK_FIORANO-ACANTHO 4096
77.89.0.0/19 ABK_FIORANO-ACANTHO 8192
77.89.0.0/18 Acantho S.p.a 16384
77.89.16.0/20 NETWORK-03-ACANTHO 4096
77.89.32.0/20 EDITRICECONSUMATORI-ACANTHO 4096
77.89.32.0/19 EDITRICECONSUMATORI-ACANTHO 8192
77.89.48.0/20 NETWORK-37 4096
83.216.160.0/21 COMUNE-MO-NET1 2048
83.216.160.0/20 COMUNE-MO-NET1 4096
83.216.160.0/19 Acantho S.p.a 8192
83.216.168.0/21 Acantho S.p.a 2048
83.216.176.0/21 MONET-PAL-NET1 2048
83.216.176.0/20 MONET-PAL-NET1 4096
83.216.184.0/21 NETWORK-08-ACANTHO 2048
86.110.128.0/21 SC-IPDSLAM 2048
86.110.128.0/20 SC-IPDSLAM 4096
86.110.128.0/19 Acantho S.p.a 8192
86.110.136.0/21 SATCOM-UNIKA-NET 2048
86.110.144.0/21 SC-HYPERLAN 2048
86.110.144.0/20 SC-HYPERLAN 4096
86.110.152.0/21 SC-HYPERLAN 2048
185.123.8.0/24 IPv4v6_transition 256
185.123.8.0/22 Acantho S.p.a 1024
185.239.96.0/22 AD Consulting S.P.A. 1024
213.174.160.0/21 NETWORK-01-ACANTHO 2048
213.174.160.0/20 NETWORK-01-ACANTHO 4096
213.174.160.0/19 Acantho S.p.a 8192
213.174.168.0/21 Acantho S.p.a 2048
213.174.176.0/21 Acantho S.p.a 2048
213.174.176.0/20 Acantho S.p.a 4096
213.174.184.0/21 Acantho S.p.a 2048
213.209.192.0/20 Acantho S.p.a 4096
213.209.192.0/19 Acantho S.p.a 8192
213.209.192.0/18 Acantho S.p.a 16384
213.209.208.0/20 NETWORK-02-ACANTHO 4096
213.209.224.0/20 Acantho S.p.a 4096
213.209.224.0/19 Acantho S.p.a 8192
213.209.240.0/20 NETWORK02-ACANTHO 4096
CIDR Description IP NUMs(prefix /64)
2a03:c380::/32 Acantho S.p.a 4294967296
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS8660 MATRIX-AS - Italiaonline S.p.A., IT Italy 28,672 0 IPv4 IPv4
AS33891 CORE-BACKBONE - Core-Backbone GmbH, DE Germany 0 0 IPv4 IPv4
AS199524 GCORE - G-Core Labs S.A., LU Luxembourg 97,536 112,328,704 IPv4 IPv4 IPv6 IPv6
AS5405 INTERDOTLINK - Inter.link GmbH, DE Germany 1,280 34,359,738,368 IPv6 IPv6
AS6939 HURRICANE - Hurricane Electric LLC, US United States 517,120 282,631,665,614,848 IPv4 IPv4 IPv6 IPv6
AS12779 ITGATE - IT.Gate S.p.A., IT Italy 45,824 42,949,804,032 IPv4 IPv4 IPv6 IPv6
AS13030 INIT7 - Init7 (Switzerland) Ltd., CH Switzerland 112,384 107,395,481,600 IPv4 IPv4 IPv6 IPv6
AS15412 FLAG-AS - FLAG TELECOM UK LIMITED, GB United Kingdom 41,216 4,294,967,296 IPv4 IPv4
AS49709 VIDEOBYTE - Videobyte S.r.l., IT Italy 2,048 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS174 COGENT-174 - Cogent Communications, US United States 35,896,320 301,965,443,072 IPv4 IPv4 IPv6 IPv6
AS9498 BBIL-AP - Bharti Airtel Limited, IN India 2,155,520 4,299,030,528 IPv4 IPv4
AS12637 SEEWEB - SEEWEB s.r.l., IT Italy 89,088 197,568,495,616 IPv4 IPv4 IPv6 IPv6
AS5392 TELNET-ITALY - TELNET S.r.l., IT Italy 16,384 4,294,967,296 IPv4 IPv4
AS8218 NEO-ASN - Zayo Infrastructure France SA, FR France 47,360 12,884,967,424 IPv4 IPv4 IPv6 IPv6
AS9002 RETN-AS - RETN Limited, GB United Kingdom 28,672 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS49605 DTS-AS - Digital Telecommunication Services S.r.l., IT Italy 9,472 38,654,705,664 IPv4 IPv4 IPv6 IPv6
AS34428 EIGHTROUTE - Giulio Lo Presti, IT Italy 512 68,719,476,736 IPv4 IPv4 IPv6 IPv6
AS49544 i3Dnet - i3D.net B.V, NL Netherlands 94,976 354,874,032,128 IPv4 IPv4 IPv6 IPv6
AS57111 ALTITUD - NOVA NETWORKS S.R.L., IT Italy 3,072 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS57463 NetIX - NetIX Communications JSC, BG Bulgaria 0 0 IPv4 IPv4 IPv6 IPv6
AS4455 BSO - IX Reach Ltd, GB United Kingdom 56,832 8,590,000,128 IPv4 IPv4
AS6204 ZET-NET - INTERKVM HOST SRL, RO Romania 512 268,435,456 IPv4 IPv4
AS13237 LAMBDANET-AS - euNetworks GmbH, DE Germany 572,416 111,669,149,696 IPv4 IPv4
AS20811 BRENNERCOM-AS - Retelit Digital Services S.p.A., IT Italy 69,632 103,079,215,104 IPv4 IPv4
AS49367 ASSEFLOW - Seflow s.r.l., IT Italy 32,256 42,950,066,176 IPv4 IPv4
AS14840 BR.Digital Provider, BR Brazil 66,560 14,009,892,864 IPv4 IPv4 IPv6 IPv6
AS22356 Durand do Brasil Ltda, BR Brazil 29,184 4,294,967,296 IPv4 IPv4
AS34224 NETERRA-AS - Neterra Ltd., BG Bulgaria 41,472 4,295,032,832 IPv4 IPv4
AS50877 AIRBEAM-AS - Airbeam S.r.l., IT Italy 6,144 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS202032 GOLINE - GOLINE SA, CH Switzerland 1,024 4,294,967,296 IPv4 IPv4
AS8220 COLT - COLT Technology Services Group Limited, GB United Kingdom 1,497,344 25,770,721,280 IPv4 IPv4
AS15605 CONNESI - Connesi s.p.a., IT Italy 20,992 17,179,869,184 IPv4 IPv4 IPv6 IPv6
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 20,992 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS137409 GSLNETWORKS-AS-AP - GSL Networks Pty LTD, AU Australia 68,608 141,790,347,264 IPv4 IPv4 IPv6 IPv6
AS214443 BEBYTE - BE BYTE SRL, IT Italy 512 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS8884 CRIF-AS - CRIF S.p.A., IT Italy 8,192 0 IPv4 IPv4
AS15923 ASN-LOGOS - Logos S.P.A., IT Italy 512 0 IPv4 IPv4
AS29177 ASCOTLC-AS - Acantho S.p.a, IT Italy 18,432 4,294,967,296 IPv4 IPv4
AS42933 BOLOGNA-AIRPORT-AS - Aeroporto G. Marconi di Bologna s.p.a., IT Italy 2,048 0 IPv4 IPv4
AS49535 EMIND - E-Mind Srl, IT Italy 3,072 0 IPv4 IPv4
AS197807 EOS - Eos sistemi s.r.l., IT Italy 2,048 0 IPv4 IPv4
AS207157 CAMESPA-AS - CAME S.P.A., IT Italy 1,024 0 IPv4 IPv4

Peers at this Exchange Point

Country/Region IX IPv4 IPv6 Port Speed Updated
Italy MIX-IT - Milan Internet eXchange 217.29.66.84 2001:7f8:b:100:1d1:a5d2:1309:84 50 Gbps 2021-12-09 15:21:30
Italy VSIX - Veneto System Internet Exchange 185.1.115.54 2001:7f8:5f:ffff::54 1 Gbps 2021-03-09 00:02:58
Italy MIX Bologna - Milan Internet Exchange 185.1.231.21 2001:7f8:101:13::21 10 Gbps 2022-10-03 14:24:30

Private Peering Facilities

Country/Region Name City Website Updated
MIX Milano https://www.mix-it.net/ 2016-03-14 21:38:17
STACK EMEA - ITALY S.P.A. Siziano https://www.stackinfra.com/locations/milan/ 2018-10-30 09:32:04
IRIDEOS Avalon Campus Milano https://avaloncampus.it/en/avalon1/ 2018-10-30 09:36:00
VSIX Padova https://www.vsix.it 2018-10-30 09:36:19
BOIX Bologna http://www.lepida.it 2022-10-03 14:28:59
FEIX Ferrara http://www.lepida.it 2022-10-03 14:29:05
IP Address Domain NUMs Domains
77.89.0.25 1 mail.gardenia.it
77.89.0.37 1 crm.primisuimotori.it
77.89.0.40 2 report.primisuimotori.it
77.89.0.41 1 allegati.primisuimotori.it
77.89.0.43 3 join.prismi.net
77.89.0.54 4 mkt.crearevalore.it
77.89.0.102 1 collect.progea.com
77.89.0.103 1 demoproefficiency.progea.com
77.89.0.116 1 mx3.olitalia.it
77.89.0.134 6 areademo.primisuimotori.it
as-block:       AS21281 - AS21390
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:        2018-11-22T15:27:28Z
last-modified:  2018-11-22T15:27:28Z
source:         RIPE



aut-num:        AS21309
org:            ORG-AS22-RIPE
as-name:        CASAWEB-AS
descr:          Via Molino Rosso 8 IMOLA (BO) ITALY
remarks:        ---------------
remarks:        Upstreamers
remarks:        ---------------
import:         from AS3257 action pref=100; accept ANY
import:         from AS28716 action pref=100; accept ANY
import:         from AS174 action pref=100; accept ANY
import:         from AS3269 action pref=100; accept ANY
import:         from AS9002 action pref=100; accept ANY
remarks:        ---------------
remarks:        Private Peers
remarks:        ---------------
import:         from AS31638 action pref=100; accept AS31638
remarks:        --------------
remarks:        Public Peers
remarks:        --------------
import:         from AS1267 action pref=100; accept AS-INFOSTRADA
import:         from AS3313 action pref=100; accept AS-INET
import:         from AS5392 action pref=100; accept AS-TELNET
import:         from AS5396 action pref=100; accept AS-MC-link
import:         from AS6730 action pref=100; accept AS-SUNRISE
import:         from AS6734 action pref=100; accept AS-SPIN
import:         from AS8224 action pref=100; accept AS-INTERCOM
import:         from AS8674 action pref=100; accept AS-NETNOD
import:         from AS8816 action pref=100; accept AS-IT-STCOM
import:         from AS9026 action pref=100; accept AS-ULI
import:         from AS9137 action pref=100; accept AS-UNO
import:         from AS12721 action pref=100; accept AS-LOMBARDIACOM
import:         from AS12779 action pref=100; accept AS-ITGATE
import:         from AS12850 action pref=100; accept AS-ENTER
import:         from AS12874 action pref=100; accept AS-FASTWEB
import:         from AS16004 action pref=100; accept AS-MIXITA
import:         from AS24915 action pref=100; accept AS-TELEUNIT
import:         from AS12637 action pref=100; accept AS-SEEWEB
import:         from AS9102 action pref=100; accept AS-PLEXIA
import:         from AS39912 action pref=100; accept AS-i3B
import:         from AS8234 action pref=100; accept AS-RAI
import:         from AS31034 action pref=100; accept AS-ARUBA
import:         from AS28929 action pref=100; accept AS-ASDASD
import:         from AS31034 action pref=100; accept AS-Aruba
import:         from AS34695 action pref=100; accept AS-E4A
import:         from AS44160 action pref=100; accept AS-Emmequadro
import:         from AS6760 action pref=100; accept AS-ITELSI
import:         from AS16276 action pref=100; accept AS-OVH
import:         from AS25525 action pref=100; accept AS-REASONNET
import:         from AS35574 action pref=100; accept AS-SED_LOTTOMATICA
import:         from AS15720 action pref=100; accept AS-POSTECOM
import:         from AS47217 action pref=100; accept AS-PLANETEL
import:         from AS21056 action pref=100; accept AS-WELCOMEITALIA
import:         from AS48634 action pref=100; accept AS-MEDIASET
import:         from AS47927 action pref=100; accept AS-WIFIWEB
import:         from AS8265 action pref=100; accept AS-FASTNET
import:         from AS16265 action pref=100; accept AS-LEASEWEB
import:         from AS12835 action pref=100; accept AS12835:AS-CUSTOMERS
import:         from AS5602 action pref=100; accept AS-KQIT
import:         from AS15469 action pref=100; accept AS-WARINET
import:         from AS15589 action pref=100; accept AS-EUTELIA
import:         from AS12399 action pref=100; accept AS-SPXS
import:         from AS8922 action pref=100; accept AS8922
import:         from AS2597 action pref=100; accept AS2597
import:         from AS20836 action pref=100; accept AS-CDLAN
import:         from AS44513 action pref=100; accept AS-OPTIMA
import:         from AS5394 action pref=100; accept AS-UNIDATACUST
import:         from AS24880 action pref=100; accept AS24880
import:         from AS30848 action pref=100; accept AS-TWTIT
import:         from AS49367 action pref=100; accept AS49367
import:         from AS15830 action pref=100; accept AS-TELECITYGROUP
import:         from AS47408 action pref=100; accept AS47408
import:         from AS51185 action pref=100; accept AS-MAINSOFT
import:         from AS48291 action pref=100; accept AS48291
import:         from AS9104 action pref=100; accept AS9104:AS-CUSTOMERS
import:         from AS15169 action pref=100; accept AS-GOOGLE
import:         from AS24608 action pref=100; accept AS24608
import:         from AS25152 action pref=100; accept RS-KROOT-MIX
import:         from AS41497 action pref=100; accept AS41497
import:         from AS42909 action pref=100; accept AS42909
import:         from AS20924 action pref=100; accept AS20924
import:         from AS8968 action pref=100; accept AS-ALBACOM
import:         from AS50316 action pref=100; accept AS-NETGLOBAL
import:         from AS197075 action pref=100; accept AS-ACTNET-GLOBAL
import:         from AS20940 action pref=100; accept AS-AKAMAI
remarks:        --------------
remarks:        Customers
remarks:        --------------
import:         from AS15923 action pref=100; accept AS-LOGOS
import:         from AS42933 action pref=100; accept AS-AEROPORTO-MARCONI-BO-IT
import:         from AS49535 action pref=100; accept AS-EMIND
import:         from AS197807 action pref=100; accept AS-EOS
import:         from AS8884 action pref=100; accept AS8884
import:         from AS29177 action pref=100; accept AS-ASCOTLC
import:         from AS207157 action pref=100; accept AS207157
import:         from AS31495 action pref=100; accept AS31495
remarks:        ---------------
remarks:        Upstreamers
remarks:        ---------------
export:         to AS3257 announce AS-ACANTHO
export:         to AS28716 announce AS-ACANTHO
export:         to AS174 announce AS-ACANTHO
export:         to AS3269 announce AS-ACANTHO
export:         to AS9002 announce AS-ACANTHO
remarks:        ---------------
remarks:        Private Peers
remarks:        ---------------
export:         to AS31638 announce AS21309
remarks:        --------------
remarks:        Public Peers
remarks:        --------------
export:         to AS1267 announce AS-ACANTHO
export:         to AS3313 announce AS-ACANTHO
export:         to AS5392 announce AS-ACANTHO
export:         to AS5396 announce AS-ACANTHO
export:         to AS6730 announce AS-ACANTHO
export:         to AS6734 announce AS-ACANTHO
export:         to AS8224 announce AS-ACANTHO
export:         to AS8674 announce AS-ACANTHO
export:         to AS8816 announce AS-ACANTHO
export:         to AS9026 announce AS-ACANTHO
export:         to AS9137 announce AS-ACANTHO
export:         to AS12721 announce AS-ACANTHO
export:         to AS12779 announce AS-ACANTHO
export:         to AS12850 announce AS-ACANTHO
export:         to AS12874 announce AS-ACANTHO
export:         to AS16004 announce AS-ACANTHO
export:         to AS24915 announce AS-ACANTHO
export:         to AS12637 announce AS-ACANTHO
export:         to AS9102 announce AS-ACANTHO
export:         to AS39912 announce AS-ACANTHO
export:         to AS8234 announce AS-ACANTHO
export:         to AS31034 announce AS-ACANTHO
export:         to AS28929 announce AS-ACANTHO
export:         to AS31034 announce AS-ACANTHO
export:         to AS34695 announce AS-ACANTHO
export:         to AS44160 announce AS-ACANTHO
export:         to AS6760 announce AS-ACANTHO
export:         to AS16276 announce AS-ACANTHO
export:         to AS25525 announce AS-ACANTHO
export:         to AS35574 announce AS-ACANTHO
export:         to AS15720 announce AS-ACANTHO
export:         to AS47217 announce AS-ACANTHO
export:         to AS21056 announce AS-ACANTHO
export:         to AS48634 announce AS-ACANTHO
export:         to AS47927 announce AS-ACANTHO
export:         to AS8265 announce AS-ACANTHO
export:         to AS16265 announce AS-ACANTHO
export:         to AS12835 announce AS-ACANTHO
export:         to AS5602 announce AS-ACANTHO
export:         to AS15469 announce AS-ACANTHO
export:         to AS15589 announce AS-ACANTHO
export:         to AS12399 announce AS-ACANTHO
export:         to AS8922 announce AS-ACANTHO
export:         to AS2597 announce AS-ACANTHO
export:         to AS20836 announce AS-ACANTHO
export:         to AS44513 announce AS-ACANTHO
export:         to AS5394 announce AS-ACANTHO
export:         to AS24880 announce AS-ACANTHO
export:         to AS30848 announce AS-ACANTHO
export:         to AS49367 announce AS-ACANTHO
export:         to AS15830 announce AS-ACANTHO
export:         to AS47408 announce AS-ACANTHO
export:         to AS51185 announce AS-ACANTHO
export:         to AS48291 announce AS-ACANTHO
export:         to AS9104 announce AS-ACANTHO
export:         to AS15169 announce AS-ACANTHO
export:         to AS24608 announce AS-ACANTHO
export:         to AS25152 announce AS-ACANTHO
export:         to AS41497 announce AS-ACANTHO
export:         to AS42909 announce AS-ACANTHO
export:         to AS20924 announce AS-ACANTHO
export:         to AS8968 announce AS-ACANTHO
export:         to AS50316 announce AS-ACANTHO
export:         to AS197075 announce AS-ACANTHO
export:         to AS20940 announce AS-ACANTHO
remarks:        --------------
remarks:        Customers
remarks:        --------------
export:         to AS15923 announce ANY
export:         to AS42933 announce ANY
export:         to AS49535 announce ANY
export:         to AS197807 announce ANY
export:         to AS8884 announce ANY
export:         to AS29177 announce ANY
export:         to AS207157 announce ANY
export:         to AS31495 announce ANY
remarks:        --------------
admin-c:        EG177-RIPE
tech-c:         LB6629-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
tech-c:         CB13290-RIPE
tech-c:         HA277-RIPE
mnt-by:         CASAWEB-MNT
notify:         [email protected]
created:        2002-07-19T07:58:04Z
last-modified:  2024-11-11T13:53:11Z
source:         RIPE

organisation:   ORG-AS22-RIPE
org-name:       Acantho S.p.a
country:        IT
org-type:       LIR
address:        Via Molino Rosso 8
address:        40026
address:        IMOLA (BO)
address:        ITALY
phone:          +39 0542 843300
fax-no:         +39 0542 843349
e-mail:         [email protected]
admin-c:        FM2506-RIPE
admin-c:        MB36053-RIPE
admin-c:        DA1292-RIPE
admin-c:        HA277-RIPE
admin-c:        EG5923-RIPE
admin-c:        AF487-RIPE
admin-c:        EG177-RIPE
admin-c:        MM3845-RIPE
admin-c:        EM1782-RIPE
abuse-c:        AA25964-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        CASAWEB-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         CASAWEB-MNT
created:        2004-04-17T11:29:58Z
last-modified:  2021-02-11T17:41:29Z
source:         RIPE

person:         Claudio Barbero
address:        Acantho Spa
address:        Viale Carlo Berti Pichat, 2/4
address:        40137 Bologna
address:        Italy
phone:          +39 051287164
fax-no:         +39 051287399
e-mail:         [email protected]
nic-hdl:        CB13290-RIPE
created:        2002-01-10T11:44:31Z
last-modified:  2015-07-02T08:52:39Z
source:         RIPE
mnt-by:         CASAWEB-MNT

person:         Antonio Cardone
address:        Acantho Spa
address:        Via Molino Rosso 8
address:        I-40026 IMOLA (BO)
address:        Italy
phone:          +39 0542 369300
fax-no:         +39 0542 369349
e-mail:         [email protected]
nic-hdl:        EG177-RIPE
mnt-by:         CASAWEB-MNT
created:        2002-01-30T12:02:07Z
last-modified:  2022-03-15T10:17:54Z
source:         RIPE

person:         Hostmaster Acantho
address:        Acantho Spa (ex Casaweb)
address:        Via Molino Rosso 8
address:        I-40026 IMOLA (BO)
address:        Italy
phone:          +39 0542 843300
fax-no:         +39 0542 843349
notify:         [email protected]
e-mail:         [email protected]
mnt-by:         CASAWEB-MNT
nic-hdl:        HA277-RIPE
created:        2002-06-07T07:01:24Z
last-modified:  2003-11-04T08:06:45Z
source:         RIPE

person:         Luca Baldisserri
address:        Acantho Spa
address:        Via Molino Rosso, 8
address:        I-40026 IMOLA (BO)
address:        Italy
phone:          +39 0542 843300
fax-no:         +39 0542 843349
e-mail:         [email protected]
nic-hdl:        LB6629-RIPE
created:        2008-12-04T13:07:45Z
last-modified:  2015-07-07T08:49:01Z
source:         RIPE
mnt-by:         CASAWEB-MNT