AS43757 - ICZAS-CZ - ICZ a.s., CZ

Czech Slovakia
AS Number
AS43757
AS Name
ICZAS-CZ
Org Name
ICZ a.s.
Country
Czech
Registry

ripe

RegDate

N/A

Updated

2021-05-26T11:34:24Z

AS43757 Looking Glass
IPv4Prefixes

2

IPv6Prefixes

1

IPv4 NUMs

2,304

IPv6 NUMs(/64)

65,536

2,304 IPv4 Addresses
CIDR Description IP Num
78.31.24.0/21 ICZ a.s. 2048
192.108.126.0/24 ICZ a.s. 256
CIDR Description IP NUMs(prefix /64)
2001:67c:1578::/48 ICZ a.s. 65536
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS5610 O2-CZECH-REPUBLIC - O2 Czech Republic, a.s., CZ Czech 1,542,912 47,244,705,792 IPv4 IPv4 IPv6 IPv6
AS6855 SK-TELEKOM - Slovak Telekom, a.s., SK Slovakia 665,088 42,950,000,640 IPv4 IPv4
AS8778 SLOVANET - Slovanet a.s., SK Slovakia 17,408 38,654,705,664 IPv4 IPv4
IP Address Domain NUMs Domains
78.31.25.18 1 vpn.i.cz
78.31.26.9 1 rzp.i.cz
78.31.26.10 1 karta.rzp.cz
78.31.26.17 1 agama.i.cz
78.31.26.23 2 msz.qmshc.cz
78.31.26.42 1 mx2.vse.cz
78.31.26.60 1 meetings.i.cz
78.31.26.110 1 anketa.i.cz
78.31.26.114 1 yew.i.cz
78.31.26.115 117 airgap.cz 
as-block:       AS43075 - AS44168
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:        2023-12-11T15:09:58Z
last-modified:  2023-12-11T15:09:58Z
source:         RIPE



aut-num:        AS43757
as-name:        ICZAS-CZ
org:            ORG-Ia714-RIPE
remarks:        >> =========== Czech Republic ===========
remarks:        >> O2 Czech Republic
import:         from AS5610 accept ANY
export:         to AS5610 announce {78.31.24.0/21};
remarks:        >> T-Mobile Czech Republic (GTS CZ)
import:         from AS5588 accept ANY
export:         to AS5588 announce {78.31.24.0/21};
remarks:        >> =========== Slovakia =================
remarks:        >> Slovak Telekom
import:         from AS6855 accept ANY
export:         to AS6855 announce {192.108.126.0/24};
remarks:        >> Slovanet
import:         from AS8778 accept ANY
export:         to AS8778 announce {192.108.126.0/24};
remarks:        >> ======================================
mp-import:      afi ipv6.unicast from AS5610 accept ANY
mp-export:      afi ipv6.unicast to AS5610 announce AS43757
mp-import:      afi ipv6.unicast from AS5588 accept ANY
mp-export:      afi ipv6.unicast to AS5588 announce AS43757
remarks:        >> ======================================
admin-c:        ICZ-CZ
tech-c:         ICZ-CZ
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         ICZAS-MNT
created:        2007-09-24T13:16:02Z
last-modified:  2021-05-26T11:34:24Z
source:         RIPE
sponsoring-org: ORG-Ra2-RIPE

organisation:   ORG-Ia714-RIPE
org-name:       ICZ a.s.
country:        CZ
org-type:       OTHER
address:        Na hrebenech II 1718/10
address:        Praha 4
address:        140 00
address:        Czech Republic
e-mail:         [email protected]
abuse-c:        ABC-CZ
mnt-ref:        ICZAS-MNT
mnt-by:         ICZAS-MNT
created:        2007-09-19T08:30:38Z
last-modified:  2022-12-01T16:29:31Z
source:         RIPE

role:           ICZ Hostmaster
address:        ICZ a.s.
address:        Na hrebenech II 1718/10
address:        Praha 4
address:        140 00
address:        Czech Republic
phone:          +420 222271111
fax-no:         +420 222271112
e-mail:         [email protected]
abuse-mailbox:  [email protected]
admin-c:        BC-CZ
tech-c:         OB-CZ
tech-c:         PH-CZ
tech-c:         VO-CZ
mnt-by:         ICZAS-MNT
nic-hdl:        ICZ-CZ
created:        2008-03-23T10:30:34Z
last-modified:  2020-06-20T13:33:39Z
source:         RIPE