AS Name Org Name IPv4Prefixes IPv6Prefixes IPv4 NUMs IPv6 NUMs(/64) Registry Region LG
OptoNet-AS OptoNet Communication, spol. s.r.o. 4 1 11,264 4,294,967,296 Czech
11,264 IPv4 Addresses
CIDR Description IP Num
78.156.128.0/19 OptoNet Communication, spol. s.r.o. 8192
185.85.92.0/22 OptoNet Communication, spol. s.r.o. 1024
185.183.72.0/22 Core2015 s.r.o. 1024
194.63.152.0/22 CNI Internet Jihlava s.r.o. 1024
CIDR Description IP NUMs(prefix /64)
2a00:d940::/32 OptoNet Communication, spol. s.r.o. 4294967296
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS15935 HA-VEL-LOCAL-AS Czech republic, CZ Czech 52,224 4,295,098,368 IPv4 IPv4 IPv6 IPv6
AS29208 DIALTELECOM-AS Dial Telecom a.s., SK Slovakia 260,864 12,884,967,424 IPv4 IPv4 IPv6 IPv6
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS57288 ASSTAMPI, CZ Czech 2,048 65,536 IPv4 IPv4 IPv6 IPv6
AS202979 NGASERVICES, CZ Czech 1,024 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS15935 HA-VEL-LOCAL-AS Czech republic, CZ Czech 52,224 4,295,098,368 IPv4 IPv4
AS29208 DIALTELECOM-AS Dial Telecom a.s., SK Slovakia 260,864 12,884,967,424 IPv4 IPv4
AS44104 LCJ-AS, CZ Czech 256 0 IPv4 IPv4
as-block:       AS42383 - AS45055
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:        AS43542
as-name:        OptoNet-AS
org:            ORG-OCLS3-RIPE
import:         from AS29208 accept any
import:         from AS15935 accept any
import:         from AS48091 accept AS48091
import:         from AS44104 accept AS44104
import:         from AS57288 accept AS57288
import:         from AS202979 accept AS202979 AS203365
export:         to AS29208 announce AS43542 AS48091 AS44104 AS57288 AS202979 AS203365
export:         to AS15935 announce AS43542 AS48091 AS44104 AS57288 AS202979 AS203365
export:         to AS48091 announce any
export:         to AS44104 announce any
export:         to AS57288 announce any
export:         to AS202979 announce any
admin-c:        TJ1042-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
tech-c:         TJ1042-RIPE
mnt-by:         MNT-OPTONET
created:        2007-08-20T08:25:37Z
last-modified:  2019-02-13T13:09:46Z
source:         RIPE # Filtered

organisation:   ORG-OCLS3-RIPE
org-name:       OptoNet Communication, spol. s.r.o.
org-type:       LIR
address:        Cerveny Kriz 250
address:        56802
address:        Jihlava
address:        CZECH REPUBLIC
phone:          +420564040152
fax-no:         +420564040134
admin-c:        TJ1042-RIPE
admin-c:        PV2251-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        MNT-OPTONET
mnt-ref:        MNT-OPTONET_JT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         MNT-OPTONET
abuse-c:        AOC17-RIPE
created:        2006-09-25T15:28:01Z
last-modified:  2017-10-30T14:42:59Z
source:         RIPE # Filtered

person:         Tichy Josef
address:        OptoNet Communication, spol. s r.o.
address:        Cerveny Kriz 250
address:        568 02 Jihlava
address:        Czech republic
phone:          +420564040133
nic-hdl:        TJ1042-RIPE
mnt-by:         MNT-OPTONET_JT
created:        2007-08-06T07:09:45Z
last-modified:  2017-10-30T21:56:13Z
source:         RIPE # Filtered