Details about AS (Autonomous System) number

AS43542

OptoNet Communication, spol. s.r.o.

AS43542 - OptoNet Communication, spol. s.r.o.

Country🇨🇿 Czechia
AddressCerveny Kriz 318, 586 01, Jihlava, CZECH REPUBLIC
ASN type
Hosting
RegistryRIPE
Website
Logo
optonet.cz
Hosted domains1,390
Allocated2007-08-20
Updated2024-06-07

Hosted domains

There are 1.4K domain names hosted on this ASN.

Domain
Rank
Logo
obce.cz
124,747
Logo
webhouse.cz
131,901
Logo
hradeckralove.org
196,066
Logo
jihlava.cz
208,410
Logo
cus.cz
262,940
Domain
Rank
Logo
chocen.cz
316,364
Logo
chocen-mesto.cz
324,882
Logo
hodonin.eu
325,481
Logo
cheb.cz
368,668
Logo
znojmocity.cz
377,419

IP ranges

The ASN has 3 associated IP address ranges.

IP
Version
78.156.128.0/19
IPv4
185.85.92.0/22
IPv4
IP
Version
2a00:d940::/32
IPv6

WHOIS details

aut-num:        AS43542
as-name:        OptoNet-AS

org:            ORG-OCLS3-RIPE
remarks:        ======== TRANSIT UPSTREAM ========
remarks:        -- VODAFONE-CZ --
import:         from AS16019 accept any
export:         to AS16019 announce AS-OPTONET-TRANSIT
remarks:        -- T-Mobile CZ --
import:         from AS6855 accept any
export:         to AS6855 announce AS-OPTONET-TRANSIT
remarks:        ======== IXs peers ========
remarks:        -- NIX.CZ ROUTESERVERS --
import:         from AS47200 accept ANY
export:         to AS47200 announce AS-OPTONET-TRANSIT
remarks:        ======== TRANSIT CUSTOMERS ========
remarks:        -- Kraj Vysocina --
import:         from AS48091 accept AS48091
export:         to AS48091 announce any
remarks:        -- LCJ s.r.o. --
import:         from AS44104 accept AS44104
export:         to AS44104 announce any
remarks:        -- StaMPi, spol. s r.o. --
import:         from AS57288 accept AS57288
export:         to AS57288 announce any
remarks:        -- NGA Services, spol. s r.o. --
import:         from AS202979 accept AS202979 AS203365
export:         to AS202979 announce any
remarks:        -- CNI Group s.r.o. --
import:         from AS207945 accept AS207945
export:         to AS207945 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:  2024-06-07T18:32:46Z
source:         RIPE # Filtered

organisation:   ORG-OCLS3-RIPE
org-name:       OptoNet Communication, spol. s.r.o.
country:        CZ
org-type:       LIR
address:        Cerveny Kriz 318
address:        586 01
address:        Jihlava
address:        CZECH REPUBLIC
phone:          +420564040152
fax-no:         +420564040134
admin-c:        TJ1042-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:  2022-12-02T13:59:08Z
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

Most popular IPs on AS43542
OptoNet Communication, spol. s.r.o.

  • IP
  • Domains
  • 78.156.158.199
    703
  • 78.156.158.194
    265
  • 78.156.158.75
    131
  • 78.156.158.200
    112
  • 78.156.156.10
    46
  • 78.156.158.91
    27
  • 78.156.143.203
    17
  • 78.156.158.74
    15
  • 78.156.158.72
    13
  • 78.156.135.74
    13

Best Email hosting on AS43542
OptoNet Communication, spol. s.r.o.

  • Email providers
  • Domains
  • outlook.com
    158
  • vshosting.cloud
    123
  • vshosting.eu
    117
  • seznam.cz
    45
  • forpsi.com
    34
  • google.com
    29
  • obce.cz
    25
  • adalo.cz
    25
  • wedos.net
    21
  • zoner.com
    19

Best domain registrar on AS43542
OptoNet Communication, spol. s.r.o.

  • Provider
  • Domains
  • webhouse.cz
    860
  • websupport.cz
    54
  • forpsi.net
    36
  • active24.cz
    34
  • forpsi.cz
    30
  • forpsi.it
    29
  • websupport.eu
    20
  • wedos.eu
    20
  • regzone.de
    19
  • regzone.cz
    19