AS51800 - FIBERNET-ASN - FIBER Network s.r.o., CZ

Czech
AS Number
AS51800
AS Name
FIBERNET-ASN
Org Name
FIBER Network s.r.o.
Country / Region
Czech
Registry

ripe

RegDate

Updated

2025-02-13T13:57:44Z

AS51800 Looking Glass
IPv4Prefixes

1

IPv6Prefixes

1

IPv4 NUMs

2,048

IPv6 NUMs(/64)

4,294,967,296

CIDR Description IP Num
217.28.80.0/21
IRR Valid
FIBER Network s.r.o. 2048
CIDR Description IP NUMs(prefix /64)
2a02:28a8::/32
IRR Valid
FIBER Network s.r.o. 4294967296
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS6204 ZET-NET - INTERKVM HOST SRL, RO Romania 3,840 268,500,999 IPv4 IPv4 IPv6 IPv6
AS6939 HURRICANE - Hurricane Electric LLC, US United States 458,496 283,043,982,606,336 IPv4 IPv4
AS22356 Durand do Brasil Ltda, BR Brazil 25,856 4,294,967,296 IPv4 IPv4
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 20,992 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS32590 VALVE-CORPORATION - Valve Corporation, US United States 13,568 2,293,760 IPv4 IPv4 IPv6 IPv6
AS49025 PROZETA-NET - PRO-ZETA a.s., CZ Czech 3,328 268,435,456 IPv4 IPv4 IPv6 IPv6
AS51400 ASSPOJENET - SPOJE.NET s.r.o., CZ Czech 2,048 65,536 IPv6 IPv6
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS42000 KAORA - Futruy s.r.o., CZ Czech 6,400 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS51400 ASSPOJENET - SPOJE.NET s.r.o., CZ Czech 2,048 65,536 IPv6 IPv6

Whois Record

as-block AS51357 - AS51817

as-block
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
2025-02-13T13:57:44Z
last-modified
2025-02-13T13:57:44Z
source
RIPE

aut-num AS51800

aut-num
as-name
FIBERNET-ASN
org
ORG-FNs4-RIPE
import
from AS48960 action pref=100; accept ANY
from AS49025 action pref=50; accept ANY
from AS51801 action pref=200; accept ANY
from AS198346 action pref=200; accept ANY
from AS51400 action pref=200; accept ANY
from AS62298 action pref=200; accept ANY
export
to AS48960 announce AS-FIBERNET-SET
to AS49025 announce AS-FIBERNET-SET
to AS51801 announce AS-FIBERNET-SET
to AS198346 announce AS-FIBERNET-SET
to AS51400 announce AS-FIBERNET-SET
to AS62298 announce AS-FIBERNET-SET
admin-c
JK6086-RIPE
LM1397-RIPE
tech-c
JK6086-RIPE
LM1397-RIPE
status
ASSIGNED
notify
lukas@prozeta.cz
mnt-by
RIPE-NCC-END-MNT
MNT-FIBERCZ
created
2010-11-05T15:57:48Z
last-modified
2020-03-27T09:28:20Z
source
RIPE

organisation ORG-FNs4-RIPE

organisation
ORG-FNs4-RIPE
org-name
FIBER Network s.r.o.
country
CZ
reg-nr
24733652
org-type
LIR
address
Cimburkova 369/16
130 00
Prague 3
CZECH REPUBLIC
phone
+420222742742
fax-no
+420222742744
e-mail
jiri.kobilak@fiber.cz
abuse-c
AFBR1
mnt-ref
RIPE-NCC-HM-MNT
MNT-FIBERCZ
mnt-by
RIPE-NCC-HM-MNT
MNT-FIBERCZ
created
2010-10-25T13:22:51Z
last-modified
2026-05-13T07:33:17Z
source
RIPE

person Jiri Kobilak

person
Jiri Kobilak
address
FIBER Network
Cimburkova 369/16
13000 Praha 3
Czech Republic / EU
e-mail
info@fiber.cz
nic-hdl
JK6086-RIPE
created
2010-10-27T23:27:39Z
last-modified
2010-11-10T18:23:34Z
source
RIPE
phone
+420222742742
mnt-by
MNT-COBOOL

person Lukas Mesani

person
Lukas Mesani
phone
+420-222-742-740
address
Czech Republic
nic-hdl
LM1397-RIPE
mnt-by
MNT-FRODO
created
2006-06-07T13:57:53Z
last-modified
2020-03-03T14:23:08Z
source
RIPE
 

as-block:       AS51357 - AS51817
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:        2025-02-13T13:57:44Z
last-modified:  2025-02-13T13:57:44Z
source:         RIPE



aut-num:        AS51800
as-name:        FIBERNET-ASN
org:            ORG-FNs4-RIPE
import:         from AS48960 action pref=100; accept ANY
import:         from AS49025 action pref=50; accept ANY
import:         from AS51801 action pref=200; accept ANY
import:         from AS198346 action pref=200; accept ANY
import:         from AS51400 action pref=200; accept ANY
import:         from AS62298 action pref=200; accept ANY
export:         to AS48960 announce AS-FIBERNET-SET
export:         to AS49025 announce AS-FIBERNET-SET
export:         to AS51801 announce AS-FIBERNET-SET
export:         to AS198346 announce AS-FIBERNET-SET
export:         to AS51400 announce AS-FIBERNET-SET
export:         to AS62298 announce AS-FIBERNET-SET
admin-c:        JK6086-RIPE
admin-c:        LM1397-RIPE
tech-c:         JK6086-RIPE
tech-c:         LM1397-RIPE
status:         ASSIGNED
notify:         lukas@prozeta.cz
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         MNT-FIBERCZ
created:        2010-11-05T15:57:48Z
last-modified:  2020-03-27T09:28:20Z
source:         RIPE

organisation:   ORG-FNs4-RIPE
org-name:       FIBER Network s.r.o.
country:        CZ
reg-nr:         24733652
org-type:       LIR
address:        Cimburkova 369/16
address:        130 00
address:        Prague 3
address:        CZECH REPUBLIC
phone:          +420222742742
fax-no:         +420222742744
e-mail:         jiri.kobilak@fiber.cz
abuse-c:        AFBR1
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        MNT-FIBERCZ
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         MNT-FIBERCZ
created:        2010-10-25T13:22:51Z
last-modified:  2026-05-13T07:33:17Z
source:         RIPE

person:         Jiri Kobilak
address:        FIBER Network
address:        Cimburkova 369/16
address:        13000 Praha 3
address:        Czech Republic / EU
e-mail:         info@fiber.cz
nic-hdl:        JK6086-RIPE
created:        2010-10-27T23:27:39Z
last-modified:  2010-11-10T18:23:34Z
source:         RIPE
phone:          +420222742742
mnt-by:         MNT-COBOOL

person:         Lukas Mesani
phone:          +420-222-742-740
address:        Czech Republic
nic-hdl:        LM1397-RIPE
mnt-by:         MNT-FRODO
created:        2006-06-07T13:57:53Z
last-modified:  2020-03-03T14:23:08Z
source:         RIPE