AS Number
AS56821
AS Name
knvnet1-as
Org Name
KnVnet services s.r.o.
Country
Czech
Registry

ripe

RegDate

N/A

Updated

2025-03-27T15:11:57Z

AS56821 Looking Glass
IPv4Prefixes

1

IPv6Prefixes

2

IPv4 NUMs

2,048

IPv6 NUMs(/64)

8,589,934,592

2,048 IPv4 Addresses
CIDR Description IP Num
89.239.24.0/21 knvn-netrange 2048
CIDR Description IP NUMs(prefix /64)
2a02:4007::/32 knvn-netrange6 4294967296
2a14:9880::/32 knvnet-netrange6 4294967296
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS16019 VODAFONE-CZ-AS - Vodafone Czech Republic a.s., CZ Czech 1,210,368 326,417,580,032 IPv4 IPv4 IPv6 IPv6
AS44489 Starnet - STARNET, s.r.o., CZ Czech 64,256 115,964,116,992 IPv4 IPv4 IPv6 IPv6
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS211445 meukralupy - Mesto Kralupy nad Vltavou, CZ Czech 0 4,294,967,296 IPv6 IPv6
as-block:       AS56809 - AS56867
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:        2024-12-10T14:53:42Z
last-modified:  2024-12-10T14:53:42Z
source:         RIPE



aut-num:        AS56821
as-name:        knvnet1-as
org:            ORG-KSS26-RIPE
import:         from AS35361 accept ANY
export:         to AS35361 announce AS56821
import:         from AS49025 accept ANY
export:         to AS49025 announce AS56821
import:         from AS6830 accept ANY
export:         to AS6830 announce AS56821
import:         from AS16019 accept ANY
export:         to AS16019 announce AS56821
admin-c:        TH6952-RIPE
tech-c:         TH6952-RIPE
tech-c:         LM1397-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         lir-cz-knvnet1-1-MNT
created:        2018-09-18T09:17:05Z
last-modified:  2025-03-27T15:11:57Z
source:         RIPE

organisation:   ORG-KSS26-RIPE
org-name:       KnVnet services s.r.o.
country:        CZ
org-type:       LIR
address:        Rybova 15
address:        278 01
address:        Kralupy nad Vltavou 1
address:        CZECH REPUBLIC
phone:          +420774880884
e-mail:         [email protected]
admin-c:        AA44666-RIPE
tech-c:         AA44666-RIPE
abuse-c:        AR77770-RIPE
mnt-ref:        lir-cz-knvnet1-1-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         lir-cz-knvnet1-1-MNT
created:        2025-02-25T09:00:51Z
last-modified:  2025-02-25T09:00:51Z
source:         RIPE

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

person:         Tomas Havel
address:        Sidliste Hurka 1060 278 01, Kralupy nad Vltavou, CZ
phone:          +420-774-880884
nic-hdl:        TH6952-RIPE
e-mail:         [email protected]
mnt-by:         MNT-GREPA
created:        2018-09-14T08:37:44Z
last-modified:  2018-09-14T08:37:44Z
source:         RIPE