AS Name
Org Name
Registry Region
Looking Glass






IPv6 NUMs(/64)


526,336 IPv4 Addresses
CIDR Description IP Num ALFA TELECOM s.r.o. 65536 ALFA TELECOM s.r.o. 1024 ALFA TELECOM s.r.o. 32768 ALFA TELECOM s.r.o. 32768 ALFA TELECOM s.r.o. 131072 ALFA TELECOM s.r.o. 131072 Pautina Ltd. 256 ALFA TELECOM s.r.o. 65536 ALFA TELECOM s.r.o. 32768 Unitary enterprise A1 32768 Kononenko Denis Yurievich 1024
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS39906 COPROSYS - CoProSys a.s., CZ Czech 45,824 4,294,967,296 IPv4 IPv4
AS50245 SERVEREL-AS - Serverel Inc., NL Netherlands 22,784 21,475,098,624 IPv4 IPv4
IP Address Domain NUMs Domains 1 1 1 3 1 1 1 2 9 2
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:        AS44546
as-name:        ALFATELECOM
org:            ORG-ATS13-RIPE
import:         from AS39906 action pref=140; accept ANY
import:         from AS50833 action pref=200; accept AS50833 AS44672
export:         to AS50833 announce ANY
export:         to AS39906 announce AS-ALFA
admin-c:        ATCZ-RIPE
tech-c:         ATCZ-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         RIPE-DB-MNT
created:        2008-02-05T08:15:56Z
last-modified:  2018-09-04T10:30:10Z
source:         RIPE

organisation:   ORG-ATS13-RIPE
org-name:       ALFA TELECOM s.r.o.
org-type:       LIR
remarks:        For peering: [email protected]
remarks:        For abuses: [email protected]
address:        Kloknerova 2249/9
address:        148 00
address:        Praha 4
address:        CZECH REPUBLIC
phone:          +420226020360
fax-no:         +420226020360
admin-c:        AK1065-RIPE
abuse-c:        ATCZ-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        RIPE-DB-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         RIPE-DB-MNT
created:        2007-11-23T12:44:30Z
last-modified:  2017-10-30T14:50:24Z
source:         RIPE # Filtered

role:           Alfa Telecom Staff
address:        Rehorova 997/12, Prague, Czech Republic
abuse-mailbox:  [email protected]
admin-c:        AK1065-RIPE
tech-c:         AK1065-RIPE
nic-hdl:        ATCZ-RIPE
mnt-by:         RIPE-DB-MNT
created:        2010-02-05T11:58:12Z
last-modified:  2016-11-25T14:17:28Z
source:         RIPE # Filtered