ASN Lookup Tool

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% Information related to 'AS42173 - AS42381'

as-block:       AS42173 - AS42381
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:        2024-07-22T14:14:32Z
last-modified:  2024-07-22T14:14:32Z
source:         RIPE

% Information related to 'AS42306'

% Abuse contact for 'AS42306' is 'dohled@ceznet.cz'

aut-num:        AS42306
as-name:        EDERA_Group
remarks:        Czech Republic, EU
remarks:        http://www.edera.cz
remarks:        noc@edera.cz
remarks:        ...... TRANSITs......
remarks:        === SuperHosting ===
import:         from AS39392 accept ANY
export:         to AS39392 announce as-set AS42306:AS-EDERA
remarks:        === COGENT ===
remarks:        from AS174 accept ANY
remarks:        to AS174 announce as-set AS42306:AS-EDERA
remarks:        ...... PEERING CENTERs......
remarks:        === PEERING.CZ (route servers) ===
remarks:        from AS61195 accept ANY
remarks:        to AS61195 announce as-set AS42306:AS-EDERA
remarks:        ...... PEERINGs ......
remarks:        === OMEGA PLUS CZ ===
import:         from AS35046 accept AS35046
import:         from AS35046 accept AS28905
export:         to AS35046 announce any
remarks:        === ECOMP ===
import:         from AS207886 accept AS207886
export:         to AS207886 announce ANY
remarks:        === Telco Pro Services ===
import:         from AS39791 accept ANY
export:         to AS39791 announce as-set AS42306:AS-EDERA
org:            ORG-TBS13-RIPE
admin-c:        AM4084-RIPE
tech-c:         TR1707-RIPE
tech-c:         CH13482-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         CEZNET-MNT
created:        2007-02-19T15:00:12Z
last-modified:  2026-10-05T12:50:38Z
source:         RIPE # Filtered

organisation:   ORG-TBS13-RIPE
org-name:       CEZNET s.r.o.
country:        CZ
reg-nr:         26378191
org-type:       LIR
address:        Duhova 1531/3
address:        140 00
address:        Praha 4
address:        CZECH REPUBLIC
phone:          +420 211 046 699
admin-c:        CH13482-RIPE
tech-c:         CH13482-RIPE
abuse-c:        CH13482-RIPE
mnt-ref:        CEZNET-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         CEZNET-MNT
created:        2017-04-26T07:50:49Z
last-modified:  2026-05-13T07:38:07Z
source:         RIPE # Filtered

role:           CEZNET hostmaster
address:        CEZNET s.r.o.
address:        Vilemovska 1602
address:        Tachov
address:        347 01
address:        The Czech Republic
abuse-mailbox:  dohled@ceznet.cz
phone:          +420 211 046 699
admin-c:        MV6352-RIPE
tech-c:         KD4331-RIPE
tech-c:         MJ83172-RIPE
nic-hdl:        CH13482-RIPE
mnt-by:         CEZNET-MNT
created:        2024-01-12T08:23:53Z
last-modified:  2024-01-12T08:25:01Z
source:         RIPE # Filtered

person:         Antonin Mlejnek
address:        Blue4 s.r.o
address:        17.listopadu 216
address:        53002 Pardubice
address:        Czech Republic
mnt-by:         MNT-BLUE4
phone:          +420608233533
fax-no:         +420466655497
nic-hdl:        AM4084-RIPE
created:        2003-11-28T12:18:45Z
last-modified:  2007-01-29T17:31:40Z
source:         RIPE # Filtered

person:         Tomas Riha
address:        NETFORMS s.r.o.
address:        U Such�ho dubu 1711
address:        53002 Pardubice
address:        Czech Republic
mnt-by:         MNT-BLUE4
phone:          +420608300804
nic-hdl:        TR1707-RIPE
created:        2007-01-29T16:03:53Z
last-modified:  2012-01-19T09:18:03Z
source:         RIPE # Filtered

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