AS Name
Org Name
Registry Region
Looking Glass






IPv6 NUMs(/64)


1,024 IPv4 Addresses
CIDR Description IP Num KLFREE NETWORKS, s.r.o. 1024
CIDR Description IP NUMs(prefix /64)
2a03:ca0::/32 KLFREE NETWORKS, 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
AS33891 CORE-BACKBONE - Core-Backbone GmbH, DE Germany 0 0 IPv4 IPv4 IPv6 IPv6
AS36236 NETACTUATE - NetActuate, Inc, US United States 98,560 5,933,563,904 IPv4 IPv4 IPv6 IPv6
AS202297 SKYLON - Skylon Solutions Limited, GB United Kingdom 512 4,295,360,512 IPv4 IPv4 IPv6 IPv6
AS43531 IXREACH - IX Reach Ltd, GB United Kingdom 14,592 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS60501 SIRIUSTEC-IT - Sirius Technology SRL, IT Italy 4,864 107,374,182,400 IPv4 IPv4 IPv6 IPv6
AS2852 CESNET2 - CESNET z.s.p.o., CZ Czech 848,896 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS8218 NEO-ASN - Zayo France SAS, FR France 55,296 42,950,524,928 IPv4 IPv4 IPv6 IPv6
AS27720 CITTA TELECOM LTDA, BR Brazil 5,120 4,294,967,296 IPv4 IPv4
AS39120 CONVERGENZE-AS - Convergenze S.p.A., IT Italy 92,672 4,294,967,296 IPv4 IPv4
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 22,784 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS57463 NetIX - NetIX Communications Ltd., BG Bulgaria 256 0 IPv4 IPv4 IPv6 IPv6
AS263009 FORTE TELECOM LTDA., BR Brazil 3,840 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS1820 WNET - WNET TELECOM USA Corp., US United States 34,048 4,294,967,296 IPv4 IPv4
AS6939 HURRICANE - Hurricane Electric LLC, US United States 518,656 286,144,143,556,608 IPv4 IPv4 IPv6 IPv6
AS8251 NFX_ZSPO - FreeTel, s.r.o., CZ Czech 17,408 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS41327 FIBERTELECOM-AS - Fiber Telecom S.p.A., IT Italy 7,680 68,719,476,736 IPv4 IPv4 IPv6 IPv6
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS61981 MACH3NET - Mach3net s.r.o., CZ Czech 1,024 4,294,967,296 IPv4 IPv4
as-block:       AS59392 - AS61439
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:        AS59984
as-name:        KLFREE-NETWORKS
org:            ORG-KNS7-RIPE
import:         from AS8251 accept ANY
import:         from AS35236 accept ANY
export:         to AS8251 announce AS-KLFNET
export:         to AS35236 announce AS-KLFNET
admin-c:        KLF
tech-c:         KLF
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         MNT-KLF
mnt-by:         DANNY-MNT
created:        2014-07-10T09:13:50Z
last-modified:  2016-04-14T09:01:50Z
source:         RIPE

organisation:   ORG-KNS7-RIPE
org-name:       KLFREE NETWORKS, s.r.o.
org-type:       LIR
address:        Cechova 1562
address:        272 01
address:        Kladno
address:        CZECH REPUBLIC
phone:          +420840800840
abuse-c:        KLF
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        MNT-KLF
mnt-ref:        DANNY-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         MNT-KLF
admin-c:        KLF
created:        2014-03-07T10:57:46Z
last-modified:  2020-01-06T13:09:05Z
source:         RIPE # Filtered

role:           Klfree networks
address:        Krenova 438/7, Praha 6 162 00
nic-hdl:        KLF
mnt-by:         MNT-KLF
admin-c:        JS531-RIPE
admin-c:        DANN-RIPE
abuse-mailbox:  [email protected]
created:        2014-07-09T10:06:35Z
last-modified:  2014-09-17T20:15:13Z
source:         RIPE # Filtered