AS Name Org Name IPv4Prefixes IPv6Prefixes IPv4 NUMs IPv6 NUMs(/64) Registry Region Looking Glass
CRFreeNet CRFreeNet, z.s. 4 2 1,024 8,589,934,592 Czech
1,024 IPv4 Addresses
CIDR Description IP Num
185.133.240.0/24 CRFREENET-0 256
185.133.241.0/24 CRFREENET-1 256
185.133.242.0/24 CRFREENET-2 256
185.133.243.0/24 CRFREENET-3 256
CIDR Description IP NUMs(prefix /64)
2a05:fbe0::/32 CRFreeNet, z.s. 4294967296
2a05:fbe1::/32 CRFreeNet, z.s. 4294967296
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS39906 COPROSYS - CoProSys a.s., CZ Czech 54,016 4,294,967,296 IPv4 IPv4
AS42306 EDERA_Group - Edera Group a.s., CZ Czech 14,336 68,719,476,736 IPv4 IPv4 IPv6 IPv6
AS207886 ECOMPEU-CZ - ECOMP spol s r.o., CZ Czech 1,024 65,536 IPv4 IPv4 IPv6 IPv6
IP Address Domain NUMs Domains
185.133.240.136 6 canisterapeuti.cz
185.133.240.249 2 electricaltranslations.cz
185.133.240.250 2 mail.hudecek.email
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:        AS200474
as-name:        CRFreeNet
org:            ORG-CZ10-RIPE
import:         from AS39906 accept ANY                         # CoProSys
export:         to AS39906 announce AS200474
import:         from AS207886 accept ANY                        # Ecomp
export:         to AS207886 announce AS200474
import:         from AS42306 accept ANY                         # Edera
export:         to AS42306 announce AS200474
admin-c:        CRFN1-RIPE
tech-c:         CRFN1-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         CRFREENET-MNT
created:        2015-06-25T13:49:23Z
last-modified:  2019-11-29T15:03:38Z
source:         RIPE

organisation:   ORG-CZ10-RIPE
org-name:       CRFreeNet, z.s.
org-type:       LIR
address:        Novomestska 69
address:        537 01
address:        Chrudim
address:        CZECH REPUBLIC
phone:          +420 777 626 844
admin-c:        OZ157-RIPE
tech-c:         OZ157-RIPE
tech-c:         CRFN1-RIPE
abuse-c:        CRFN1-RIPE
mnt-ref:        CRFREENET-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-ref:        RIPE-NCC-HM-MNT
created:        2016-01-07T09:09:34Z
last-modified:  2016-06-14T07:49:00Z
source:         RIPE # Filtered

role:           CRFreeNet NIC
address:        CRFreeNet
address:        Novomestska 69
address:        Chrudim 2
address:        537 01
address:        Czech Republic
phone:          +420 777 626 844
abuse-mailbox:  [email protected]
admin-c:        OZ157-RIPE
tech-c:         OZ157-RIPE
nic-hdl:        CRFN1-RIPE
mnt-by:         CRFREENET-MNT
created:        2016-01-07T12:33:29Z
last-modified:  2016-01-07T12:33:29Z
source:         RIPE # Filtered