AS51702 - CIX - University of Zagreb University Computing Centre, HR

Peers at this Exchange Point

Country / Region IX IPv4 IPv6 Port Speed Updated
Croatia CIX - Croatian Internet Exchange 185.1.87.2 2001:7f8:28::2 10 Gbps 2026-07-31 10:25:13
Croatia CIX - Croatian Internet Exchange 185.1.87.1 2001:7f8:28::1 10 Gbps 2026-07-31 10:23:36

Private Peering Facilities

Country / Region Name City Website Updated
SRCE Zagreb Zagreb http://www.cix.hr 2026-07-31 10:25:26
Digital Realty Zagreb (ZAG1) Zagreb https://www.digitalrealty.com/data-centers/emea/zagreb/zag1 2026-07-31 10:25:45
DC North Varaždin https://dcnorth.hr/ 2026-07-31 10:25:56

Whois Record

as-block AS51357 - AS51817

as-block
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
2025-02-13T13:57:44Z
last-modified
2025-02-13T13:57:44Z
source
RIPE

aut-num AS51702

aut-num
as-name
CIX
org
ORG-UoZU1-RIPE
remarks
# 4TEL Telekomunikacije
# A1 Hrvatska
# AKD
# Akenes
# Akton
# Avalon
# BTnet
# CARNet
# Cloudflare
# Cratis
# Databox
# Digital Realty
# Eolo
# Fenice Telekom Grupa
# HAKOM
# HEP Telekomunikacije
# Hrvatski Telekom
# Hurricane Electric
# Infobip
# Iskon
# Magic Net
This AS facilitates the CIX Route Servers.
It does not originate any prefixes on its own.
import
from AS203964 accept AS-4TEL
from AS15994 accept AS-DCM-ASSET
from AS59866 accept AS-AKD
from AS61098 accept AS-EXOSCALE
from AS25467 accept AS-AKTON
from AS201563 accept AS201563
from AS1886 accept AS1886
from AS2108 accept AS-CARNet
from AS13335 accept AS-CLOUDFLARE
from AS61094 accept AS-CRATIS
from AS206575 accept AS-DATABOX
from AS199244 accept AS-ALTUS
from AS201987 accept AS201987
from AS204020 accept AS-FENICETEL
from AS207514 accept AS207514
from AS25328 accept AS-HEP
from AS5391 accept AS-HRHINET
from AS6939 accept AS-HURRICANE
from AS43009 accept AS-INFOBIP
from AS13046 accept AS-ISKON
from AS44377 accept AS44377
export
to AS203964 announce AS-CIX-ZG-RS
to AS15994 announce AS-CIX-ZG-RS
to AS59866 announce AS-CIX-ZG-RS
to AS61098 announce AS-CIX-ZG-RS
to AS25467 announce AS-CIX-ZG-RS
to AS201563 announce AS-CIX-ZG-RS
to AS1886 announce AS-CIX-ZG-RS
to AS2108 announce AS-CIX-ZG-RS
to AS13335 announce AS-CIX-ZG-RS
to AS61094 announce AS-CIX-ZG-RS
to AS206575 announce AS-CIX-ZG-RS
to AS199244 announce AS-CIX-ZG-RS
to AS201987 announce AS-CIX-ZG-RS
to AS204020 announce AS-CIX-ZG-RS
to AS207514 announce AS-CIX-ZG-RS
to AS25328 announce AS-CIX-ZG-RS
to AS5391 announce AS-CIX-ZG-RS
to AS6939 announce AS-CIX-ZG-RS
to AS43009 announce AS-CIX-ZG-RS
to AS13046 announce AS-CIX-ZG-RS
to AS44377 announce AS-CIX-ZG-RS
mp-import
afi ipv6.unicast from AS203964 accept AS-4TEL
afi ipv6.unicast from AS15994 accept AS-DCM-ASSET
afi ipv6.unicast from AS59866 accept AS-AKD
afi ipv6.unicast from AS61098 accept AS-EXOSCALE
afi ipv6.unicast from AS2108 accept AS-CARNet
afi ipv6.unicast from AS13335 accept AS-CLOUDFLARE
afi ipv6.unicast from AS61094 accept AS-CRATIS
afi ipv6.unicast from AS204020 accept AS-FENICETEL
afi ipv6.unicast from AS207514 accept AS207514
afi ipv6.unicast from AS5391 accept AS-HRHINET
afi ipv6.unicast from AS6939 accept AS-HURRICANEv6
afi ipv6.unicast from AS13046 accept AS-ISKON
mp-export
afi ipv6.unicast to AS203964 announce AS-CIX-ZG-RS
afi ipv6.unicast to AS15994 announce AS-CIX-ZG-RS
afi ipv6.unicast to AS59866 announce AS-CIX-ZG-RS
afi ipv6.unicast to AS61098 announce AS-CIX-ZG-RS
afi ipv6.unicast to AS2108 announce AS-CIX-ZG-RS
afi ipv6.unicast to AS13335 announce AS-CIX-ZG-RS
afi ipv6.unicast to AS61094 announce AS-CIX-ZG-RS
afi ipv6.unicast to AS204020 announce AS-CIX-ZG-RS
afi ipv6.unicast to AS207514 announce AS-CIX-ZG-RS
afi ipv6.unicast to AS5391 announce AS-CIX-ZG-RS
afi ipv6.unicast to AS6939 announce AS-CIX-ZG-RS
afi ipv6.unicast to AS13046 announce AS-CIX-ZG-RS
admin-c
MK9882-RIPE
tech-c
SI1676-RIPE
status
ASSIGNED
mnt-by
RIPE-NCC-END-MNT
SRCE-MNT
created
2010-10-21T14:20:59Z
last-modified
2026-09-04T14:01:53Z
source
RIPE

organisation ORG-UoZU1-RIPE

organisation
ORG-UoZU1-RIPE
org-name
University of Zagreb University Computing Centre
country
HR
reg-nr
Not Applicable
org-type
LIR
address
Josipa Marohnica 5
10000
Zagreb
CROATIA
phone
+38516165555
+38516165520
fax-no
+38516165559
e-mail
abuse-c
SA30916-RIPE
mnt-ref
RIPE-NCC-HM-MNT
SRCE-MNT
mnt-by
RIPE-NCC-HM-MNT
SRCE-MNT
created
2010-10-08T12:30:22Z
last-modified
2026-05-13T07:21:26Z
source
RIPE

person Mario Klobucar

person
Mario Klobucar
e-mail
address
University of Zagreb University Computing Centre
Josipa Marohnica 5
10000 Zagreb, Croatia
phone
+38516165521
nic-hdl
MK9882-RIPE
mnt-by
SRCE-MNT
created
2010-10-13T09:46:56Z
last-modified
2026-07-31T09:59:55Z
source
RIPE

person Stjepko Ivezic

person
Stjepko Ivezic
address
University of Zagreb University Computing Centre
Josipa Marohnica 5
10000 Zagreb, Croatia
phone
+38516165882
e-mail
nic-hdl
SI1676-RIPE
mnt-by
SRCE-MNT
created
2010-10-13T09:43:38Z
last-modified
2010-10-13T12:08:11Z
source
RIPE
 

as-block:       AS51357 - AS51817
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:        2025-02-13T13:57:44Z
last-modified:  2025-02-13T13:57:44Z
source:         RIPE



aut-num:        AS51702
as-name:        CIX
org:            ORG-UoZU1-RIPE
remarks:        # 4TEL Telekomunikacije
import:         from AS203964 accept AS-4TEL
export:         to AS203964 announce AS-CIX-ZG-RS
mp-import:      afi ipv6.unicast from AS203964 accept AS-4TEL
mp-export:      afi ipv6.unicast to AS203964 announce AS-CIX-ZG-RS
remarks:        # A1 Hrvatska
import:         from AS15994 accept AS-DCM-ASSET
export:         to AS15994 announce AS-CIX-ZG-RS
mp-import:      afi ipv6.unicast from AS15994 accept AS-DCM-ASSET
mp-export:      afi ipv6.unicast to AS15994 announce AS-CIX-ZG-RS
remarks:        # AKD
import:         from AS59866 accept AS-AKD
export:         to AS59866 announce AS-CIX-ZG-RS
mp-import:      afi ipv6.unicast from AS59866 accept AS-AKD
mp-export:      afi ipv6.unicast to AS59866 announce AS-CIX-ZG-RS
remarks:        # Akenes
import:         from AS61098 accept AS-EXOSCALE
export:         to AS61098 announce AS-CIX-ZG-RS
mp-import:      afi ipv6.unicast from AS61098 accept AS-EXOSCALE
mp-export:      afi ipv6.unicast to AS61098 announce AS-CIX-ZG-RS
remarks:        # Akton
import:         from AS25467 accept AS-AKTON
export:         to AS25467 announce AS-CIX-ZG-RS
remarks:        # Avalon
import:         from AS201563 accept AS201563
export:         to AS201563 announce AS-CIX-ZG-RS
remarks:        # BTnet
import:         from AS1886 accept AS1886
export:         to AS1886 announce AS-CIX-ZG-RS
remarks:        # CARNet
import:         from AS2108 accept AS-CARNet
export:         to AS2108 announce AS-CIX-ZG-RS
mp-import:      afi ipv6.unicast from AS2108 accept AS-CARNet
mp-export:      afi ipv6.unicast to AS2108 announce AS-CIX-ZG-RS
remarks:        # Cloudflare
import:         from AS13335 accept AS-CLOUDFLARE
export:         to AS13335 announce AS-CIX-ZG-RS
mp-import:      afi ipv6.unicast from AS13335 accept AS-CLOUDFLARE
mp-export:      afi ipv6.unicast to AS13335 announce AS-CIX-ZG-RS
remarks:        # Cratis
import:         from AS61094 accept AS-CRATIS
export:         to AS61094 announce AS-CIX-ZG-RS
mp-import:      afi ipv6.unicast from AS61094 accept AS-CRATIS
mp-export:      afi ipv6.unicast to AS61094 announce AS-CIX-ZG-RS
remarks:        # Databox
import:         from AS206575 accept AS-DATABOX
export:         to AS206575 announce AS-CIX-ZG-RS
remarks:        # Digital Realty
import:         from AS199244 accept AS-ALTUS
export:         to AS199244 announce AS-CIX-ZG-RS
remarks:        # Eolo
import:         from AS201987 accept AS201987
export:         to AS201987 announce AS-CIX-ZG-RS
remarks:        # Fenice Telekom Grupa
import:         from AS204020 accept AS-FENICETEL
export:         to AS204020 announce AS-CIX-ZG-RS
mp-import:      afi ipv6.unicast from AS204020 accept AS-FENICETEL
mp-export:      afi ipv6.unicast to AS204020 announce AS-CIX-ZG-RS
remarks:        # HAKOM
import:         from AS207514 accept AS207514
export:         to AS207514 announce AS-CIX-ZG-RS
mp-import:      afi ipv6.unicast from AS207514 accept AS207514
mp-export:      afi ipv6.unicast to AS207514 announce AS-CIX-ZG-RS
remarks:        # HEP Telekomunikacije
import:         from AS25328 accept AS-HEP
export:         to AS25328 announce AS-CIX-ZG-RS
remarks:        # Hrvatski Telekom
import:         from AS5391 accept AS-HRHINET
export:         to AS5391 announce AS-CIX-ZG-RS
mp-import:      afi ipv6.unicast from AS5391 accept AS-HRHINET
mp-export:      afi ipv6.unicast to AS5391 announce AS-CIX-ZG-RS
remarks:        # Hurricane Electric
import:         from AS6939 accept AS-HURRICANE
export:         to AS6939 announce AS-CIX-ZG-RS
mp-import:      afi ipv6.unicast from AS6939 accept AS-HURRICANEv6
mp-export:      afi ipv6.unicast to AS6939 announce AS-CIX-ZG-RS
remarks:        # Infobip
import:         from AS43009 accept AS-INFOBIP
export:         to AS43009 announce AS-CIX-ZG-RS
remarks:        # Iskon
import:         from AS13046 accept AS-ISKON
export:         to AS13046 announce AS-CIX-ZG-RS
mp-import:      afi ipv6.unicast from AS13046 accept AS-ISKON
mp-export:      afi ipv6.unicast to AS13046 announce AS-CIX-ZG-RS
remarks:        # Magic Net
import:         from AS44377 accept AS44377
export:         to AS44377 announce AS-CIX-ZG-RS
admin-c:        MK9882-RIPE
tech-c:         SI1676-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         SRCE-MNT
remarks:        This AS facilitates the CIX Route Servers.
remarks:        It does not originate any prefixes on its own.
created:        2010-10-21T14:20:59Z
last-modified:  2026-09-04T14:01:53Z
source:         RIPE

organisation:   ORG-UoZU1-RIPE
org-name:       University of Zagreb University Computing Centre
country:        HR
reg-nr:         Not Applicable
org-type:       LIR
address:        Josipa Marohnica 5
address:        10000
address:        Zagreb
address:        CROATIA
phone:          +38516165555
phone:          +38516165520
fax-no:         +38516165559
e-mail:         [email protected]
abuse-c:        SA30916-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        SRCE-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         SRCE-MNT
created:        2010-10-08T12:30:22Z
last-modified:  2026-05-13T07:21:26Z
source:         RIPE

person:         Mario Klobucar
e-mail:         [email protected]
address:        University of Zagreb University Computing Centre
address:        Josipa Marohnica 5
address:        10000 Zagreb, Croatia
phone:          +38516165521
nic-hdl:        MK9882-RIPE
mnt-by:         SRCE-MNT
created:        2010-10-13T09:46:56Z
last-modified:  2026-07-31T09:59:55Z
source:         RIPE

person:         Stjepko Ivezic
address:        University of Zagreb University Computing Centre
address:        Josipa Marohnica 5
address:        10000 Zagreb, Croatia
phone:          +38516165882
e-mail:         [email protected]
nic-hdl:        SI1676-RIPE
mnt-by:         SRCE-MNT
created:        2010-10-13T09:43:38Z
last-modified:  2010-10-13T12:08:11Z
source:         RIPE