AS Name Org Name IPv4Prefixes IPv6Prefixes IPv4 NUMs IPv6 NUMs(/64) Registry Region Looking Glass
AS-JONCZ JON.CZ s.r.o. 1 1 16,384 4,294,967,296 Czech
16,384 IPv4 Addresses
CIDR Description IP Num
188.75.128.0/18 JON.CZ s.r.o. 16384
CIDR Description IP NUMs(prefix /64)
2a01:b380::/32 JON.CZ s.r.o. 4294967296
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS5394 Unidata - UNIDATA S.p.A., IT Italy 83,456 4,294,967,296 IPv4 IPv4
AS39120 CONVERGENZE-AS - Convergenze S.p.A., IT Italy 92,672 4,294,967,296 IPv4 IPv4
AS61955 ColocationIX-AS - ColocationIX GmbH, DE Germany 1,280 2,162,688 IPv4 IPv4
AS263009 FORTE TELECOM LTDA., BR Brazil 3,072 4,294,967,296 IPv4 IPv4
AS6939 HURRICANE - Hurricane Electric LLC, US United States 520,448 282,708,169,719,808 IPv4 IPv4
AS20562 OPEN-PEERING-AS - Broadband Hosting B.V, NL Netherlands 2,304 0 IPv4 IPv4
AS20764 RASCOM-AS - CJSC RASCOM, RU Russian Federation 13,568 38,654,836,736 IPv4 IPv4
AS34779 T-2-AS - T-2, d.o.o., SI Slovenia 201,728 34,359,738,368 IPv4 IPv4
AS39392 SuperNetwork - SuperNetwork s.r.o., CZ Czech 31,744 42,949,672,960 IPv4 IPv4 IPv6 IPv6
AS47692 NESSUS - Nessus GmbH, AT Austria 30,976 38,654,967,808 IPv4 IPv4
AS60501 SIRIUSTEC-IT - Sirius Technology SRL, IT Italy 4,864 107,374,182,400 IPv4 IPv4
AS35369 LINZAG-TELEKOM-AS - LINZ STROM GAS WAERME GmbH fuer Energiedienstleistungen und Telekommunikation, AT Austria 70,144 4,294,967,296 IPv4 IPv4
AS50629 LWLCOM - LWLcom GmbH, DE Germany 84,224 180,389,740,544 IPv4 IPv4
AS8447 TELEKOM-AT - A1 Telekom Austria AG, AT Austria 2,257,152 137,439,281,152 IPv4 IPv4
AS41327 FIBERTELECOM-AS - Fiber Telecom S.p.A., IT Italy 7,936 68,719,476,736 IPv4 IPv4
AS57463 NetIX - NetIX Communications Ltd., BG Bulgaria 512 0 IPv4 IPv4
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS200114 PROCOM - PRO-COMUNICATION s.r.o, CZ Czech 2,048 0 IPv4 IPv4
AS197542 COMUNITED - Jan Saulich, CZ Czech 2,048 0 IPv4 IPv4

Peers at this Exchange Point

Country/Region IX IPv4 IPv6 Port Speed Updated
Czech Peering.cz - Peering.cz eXchange 91.213.211.130 2001:7f8:7f::130 20 Gbps 2020-03-15 05:39:27

Private Peering Facilities

Country/Region Name City Website Updated
IP Address Domain NUMs Domains
188.75.128.7 1 sbs-365.com
188.75.128.66 1 isp.jon.cz
188.75.128.71 45 3zskolin.cz
188.75.128.72 3 phone-book.jon.cz
188.75.128.75 1 smtp.jon.cz
188.75.128.78 1 speed.jon.cz
188.75.128.81 21 adminer.online
188.75.128.82 49 2zskolin.cz
188.75.128.83 19 dostupnost.jon.cz
188.75.128.86 1 postak.jon.cz
as-block:       AS196608 - AS210331
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:        2018-12-04T08:56:54Z
last-modified:  2018-12-04T08:56:54Z
source:         RIPE



aut-num:        AS196735
as-name:        AS-JONCZ
descr:          [email protected]
admin-c:        JP5538-RIPE
org:            ORG-Js31-RIPE
remarks:
remarks:        #  TRANSIT UPSTREAM
remarks:        -- ha-vel internet s r.o. --
import:         from AS28755 accept ANY AND NOT {0.0.0.0/0}
export:         to AS28755 announce AS-JONCZ
remarks:        ----------------------------------
remarks:        -- SuperNetwork s.r.o. --
import:         from AS39392 accept ANY AND NOT {0.0.0.0/0}
export:         to AS39392 announce AS-JONCZ
remarks:        ----------------------------------
remarks:        -- Cogent/PSI --
import:         from AS174 accept ANY AND NOT {0.0.0.0/0}
export:         to AS174 announce AS-JONCZ
remarks:        ----------------------------------
remarks:
remarks:        #  NIX UPSTREAM
remarks:        -- ha-vel internet s r.o. --
import:         from AS15935 accept ANY AND NOT {0.0.0.0/0}
export:         to AS15935 announce AS-JONCZ
remarks:        ----------------------------------
remarks:
remarks:        #  PEERING-EXCHANGE UPSTREAM
remarks:        -- Peering.cz s.r.o. --
import:         from AS61195 accept ANY AND NOT {0.0.0.0/0}
export:         to AS61195 announce AS-JONCZ
remarks:        ----------------------------------
remarks:
remarks:        #  TRANSIT CUSTOMERS
remarks:        -- COMUNITED --
descr:          Route 178.216.80.0/21 under AS-JONCZ
remarks:        ----------------------------------
remarks:
admin-c:        JM3567-RIPE
tech-c:         JP5538-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         MNT-JON-CZ
created:        2009-08-25T11:53:02Z
last-modified:  2018-09-05T19:26:45Z
source:         RIPE # Filtered

organisation:   ORG-Js31-RIPE
org-name:       JON.CZ s.r.o.
org-type:       LIR
address:        Radlick√° 3301/68
address:        150 00
address:        Prague
address:        CZECH REPUBLIC
phone:          +420321720710
fax-no:         +420326533661
admin-c:        ALEX7-RIPE
admin-c:        JP5538-RIPE
abuse-c:        JSA52-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        MNT-JON-CZ
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         MNT-JON-CZ
created:        2009-08-07T09:56:27Z
last-modified:  2018-09-05T19:08:07Z
source:         RIPE # Filtered

person:         Jonas Meduna
address:        Tyrsova 220
address:        28002 Kolin
address:        CZECH REPUBLIC
phone:          +420 777900098
nic-hdl:        JM3567-RIPE
mnt-by:         MNT-JON-CZ
created:        2004-05-20T07:51:22Z
last-modified:  2011-07-11T09:54:48Z
source:         RIPE # Filtered

person:         Jakub Peterka
address:        Na Pobrezi 108
address:        280 02 Kolin
address:        CZECH REPUBLIC
phone:          +420608900018
nic-hdl:        JP5538-RIPE
mnt-by:         MNT-JON-CZ
created:        2011-07-07T15:56:29Z
last-modified:  2011-07-11T09:32:38Z
source:         RIPE # Filtered