AS Name
Org Name
Core4Net, s.r.o.
Registry Region
Looking Glass






IPv6 NUMs(/64)


4,096 IPv4 Addresses
CIDR Description IP Num Infrastructure_and_data_center 1024 Core4Net, s.r.o. 4096 Core4Net, s.r.o. 1024 NAT_WiFi_clients 1024 Core4Net, s.r.o. 1024
CIDR Description IP NUMs(prefix /64)
2a05:d540::/29 Core4Net, s.r.o. 34359738368
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS6830 LibertyGlobal - Liberty Global B.V., AT Austria 12,207,104 1,005,324,795,904 IPv4 IPv4 IPv6 IPv6
AS30764 PODA-AS - PODA a.s., CZ Czech 221,184 8,589,934,592 IPv4 IPv4
IP Address Domain NUMs Domains 1 86 198
as-block:       AS47104 - AS52223
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:        2018-11-22T15:27:34Z
last-modified:  2018-11-22T15:27:34Z
source:         RIPE

aut-num:        AS47269
as-name:        HLUCIN-NET-AS
org:            ORG-CS455-RIPE
import:         from AS29208 accept ANY
export:         to AS29208 announce AS47269
import:         from AS29113 accept ANY
export:         to AS29113 announce AS47269
admin-c:        cone
tech-c:         cone
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         cz-core4net-1-mnt
created:        2008-05-27T13:14:17Z
last-modified:  2017-02-17T13:50:34Z
source:         RIPE # Filtered

organisation:   ORG-CS455-RIPE
org-name:       Core4Net, s.r.o.
org-type:       LIR
address:        Nakladni 3002/2
address:        74601
address:        Opava
address:        CZECH REPUBLIC
admin-c:        JS18824-RIPE
admin-c:        DP13521-RIPE
tech-c:         JB16720-RIPE
tech-c:         DP13521-RIPE
abuse-c:        AR38476-RIPE
mnt-ref:        cz-core4net-1-mnt
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         cz-core4net-1-mnt
created:        2016-11-28T16:16:35Z
last-modified:  2016-11-30T15:37:00Z
source:         RIPE # Filtered
phone:          +420773665080

role:           Core4Net
address:        Nakladni 3002/2, Opava, 74601
admin-c:        JS18824-RIPE
admin-c:        DP13521-RIPE
tech-c:         JS18824-RIPE
tech-c:         DP13521-RIPE
nic-hdl:        CONE
mnt-by:         cz-core4net-1-mnt
created:        2016-11-29T16:39:28Z
last-modified:  2016-11-29T16:42:49Z
source:         RIPE # Filtered