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

ripe

RegDate

N/A

Updated

2021-12-22T08:37:58Z

AS21309 Looking Glass
IPv4Prefixes

40

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
185.123.9.0/24 IPv4v6_transition 256
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 NETWORK-01-ACANTHO 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
AS5602 AS-IRIDEOS-KP - IRIDEOS S.P.A., IT Italy 119,552 8,589,934,592 IPv4 IPv4
AS13030 INIT7 - Init7 (Switzerland) Ltd., CH Switzerland 100,608 94,510,776,320 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
AS57111 ALTITUD - ALTITUD S.r.l., IT Italy 3,072 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS199181 Orakom - Orakom S.r.l., IT Italy 13,568 0 IPv4 IPv4
AS209102 ALFASERVICE - Alfa Service s.r.l., IT Italy 1,024 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS3269 ASN-IBSNAZ - Telecom Italia S.p.A., IT Italy 20,738,304 17,596,481,208,320 IPv4 IPv4 IPv6 IPv6
AS5394 Unidata - UNIDATA S.p.A., IT Italy 83,968 4,294,967,296 IPv4 IPv4
AS20912 ASN-PANSERVICE - Giuliano Claudio Peritore trading as "Panservice s.a.s. di Cuseo Fabrizio & C.", IT Italy 16,896 4,294,967,296 IPv6 IPv6
AS263009 FORTE TELECOM LTDA., BR Brazil 5,120 4,294,967,296 IPv4 IPv4
AS264409 GRUPO YAX, BR Brazil 1,024 393,216 IPv4 IPv4
AS13786 SEABRAS-1 - Seabras 1 USA, LLC, US United States 3,072 8,589,934,592 IPv4 IPv4 IPv6 IPv6
AS50877 AIRBEAM-AS - Airbeam S.r.l., IT Italy 3,072 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS9498 BBIL-AP - Bharti Airtel Limited, IN India 2,043,904 17,184,129,024 IPv4 IPv4
AS14537 CL-1379-14537 - Continent 8 LLC, US United States 52,224 8,589,934,592 IPv4 IPv4
AS39386 STC-IGW-AS - Saudi Telecom Company JSC, SA Saudi Arabia 33,280 34,359,738,368 IPv4 IPv4
AS49709 VIDEOBYTE - Videobyte S.r.l., IT Italy 2,048 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS6939 HURRICANE - Hurricane Electric LLC, US United States 494,592 282,631,397,441,536 IPv4 IPv4 IPv6 IPv6
AS9009 M247 - M247 Ltd, GB United Kingdom 1,038,336 236,322,291,968 IPv4 IPv4
AS5396 AS-IRIDEOS-MC - IRIDEOS S.P.A., IT Italy 117,248 0 IPv4 IPv4
AS34224 NETERRA-AS - Neterra Ltd., BG Bulgaria 43,776 4,294,967,296 IPv4 IPv4
AS60501 SIRIUSTEC-IT - Sirius Technology SRL, IT Italy 14,592 107,374,182,400 IPv4 IPv4 IPv6 IPv6
AS271253 LINK BRASIL TELECOMUNICACOES LTDA, BR Brazil 2,048 4,564,647,936 IPv4 IPv4
AS174 COGENT-174 - Cogent Communications, US United States 27,256,320 228,846,075,904 IPv4 IPv4 IPv6 IPv6
AS5392 TELNET-ITALY - TELNET S.r.l., IT Italy 16,384 4,294,967,296 IPv4 IPv4
AS39533 asympto - Asympto Networks Kft., HU Hungary 512 1,073,741,824 IPv4 IPv4 IPv6 IPv6
AS57463 NetIX - NetIX Communications JSC, BG Bulgaria 256 0 IPv4 IPv4
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 23,808 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS28716 RETELIT-AS - Reti Telematiche Italiane S.p.A. (Retelit S.p.A.), IT Italy 47,872 42,949,672,960 IPv4 IPv4
AS12779 ITGATE - IT.Gate S.p.A., IT Italy 47,872 38,654,771,200 IPv4 IPv4 IPv6 IPv6
AS15605 CONNESI - Connesi s.p.a., IT Italy 21,248 17,179,869,184 IPv4 IPv4 IPv6 IPv6
AS20811 BRENNERCOM-AS - Brennercom S.p.A., IT Italy 69,632 103,079,215,104 IPv4 IPv4 IPv6 IPv6
AS264479 Turbozone Internet, BR Brazil 2,048 4,294,967,296 IPv4 IPv4
AS1239 SPRINTLINK - Sprint, US United States 18,835,456 1,013,613,658,112 IPv4 IPv4 IPv6 IPv6
AS8660 MATRIX-AS - Italiaonline S.p.A., IT Italy 28,672 0 IPv4 IPv4
AS24961 MYLOC-AS - myLoc managed IT AG, DE Germany 133,632 55,834,640,384 IPv4 IPv4 IPv6 IPv6
AS25160 VORBOSS_AS - Vorboss Limited, GB United Kingdom 133,376 34,359,738,368 IPv4 IPv4
AS201333 NAQUADRIA-AS - Naquadria S.R.L., IT Italy 12,032 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 1,251,584 21,475,753,984 IPv4 IPv4 IPv6 IPv6
AS12637 SEEWEB - SEEWEB s.r.l., IT Italy 91,136 193,273,528,320 IPv4 IPv4 IPv6 IPv6
AS61573 IP2TEL SERVICOS DE COMUNICACAO MULTIMIDIA, BR Brazil 1,024 4,294,967,296 IPv4 IPv4
AS199524 GCORE - G-Core Labs S.A., LU Luxembourg 87,296 91,226,112 IPv4 IPv4 IPv6 IPv6
AS9002 RETN-AS - RETN Limited, GB United Kingdom 47,360 4,295,032,832 IPv4 IPv4
AS49367 ASSEFLOW - Seflow S.N.C. Di Marco Brame' & C., IT Italy 30,984 42,951,114,752 IPv4 IPv4
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS8884 CRIF-AS - CRIF S.p.A., IT Italy 8,192 65,536 IPv4 IPv4
AS15923 ASN-LOGOS - Logos S.P.A., IT Italy 512 0 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

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

Private Peering Facilities

Country/Region Name City Website Updated
MIX Milano http://www.mix-it.net/ 2016-03-14 21:38:17
VSIX Padova https://www.vsix.it 2018-10-30 09:36:19
IRIDEOS Avalon Campus Milan http://www.irideos.it 2018-10-30 09:36:00
STACK EMEA - ITALY S.P.A. Siziano https://www.stackinfra.com/locations/milan/ 2018-10-30 09:32:04
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 2 lyncdiscover.prismi.net
77.89.0.54 7 investor.primisuimotori.it
77.89.0.99 1 support.progea.com
77.89.0.102 1 collect.progea.com
77.89.0.103 1 demoproefficiency.progea.com
77.89.0.116 1 mx3.olitalia.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
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
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
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
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:  2021-12-22T08:37:58Z
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