AS Number
AS204860
AS Name
NETX
Org Name
NetX Networks a.s.
Country / Region
Czech
Registry

ripe

RegDate

Updated

2026-03-05T15:29:31Z

AS204860 Looking Glass
IPv4Prefixes

7

IPv6Prefixes

9

IPv4 NUMs

4,096

IPv6 NUMs(/64)

249,108,103,168

CIDR Description IP Num
45.156.44.0/22
IRR Valid
NetX Networks a.s. 1024
45.158.88.0/22
IRR Valid
NetX Networks a.s. 1024
193.39.188.0/22
IRR InValid
netsearch s.r.o. 1024
194.180.110.0/24
IRR Valid
NetX Networks a.s. 256
194.180.115.0/24
IRR Valid
NetX Networks a.s. 256
194.180.150.0/24
IRR Valid
NetX Networks a.s. 256
194.180.154.0/24
IRR Valid
NetX Networks a.s. 256
CIDR Description IP NUMs(prefix /64)
2a07:6881::/32
IRR Valid
IP Node s.r.o. 4294967296
2a07:6886::/32
IRR Valid
IP Node s.r.o. 4294967296
2a07:ef40::/29
IRR Valid
IP Node s.r.o. 34359738368
2a09:380::/29
IRR Valid
netsearch s.r.o. 34359738368
2a0a:f0c0::/29
IRR Valid
IP Node s.r.o. 34359738368
2a0c:1580::/29
IRR Valid
netsearch s.r.o. 34359738368
2a0e:bc40::/29
IRR Valid
netsearch s.r.o. 34359738368
2a0f:2a80::/29
IRR Valid
NetX Networks a.s. 34359738368
2a0f:5880::/29
IRR Valid
NetX Networks a.s. 34359738368
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS6939 HURRICANE - Hurricane Electric LLC, US United States 458,496 283,043,982,606,336 IPv4 IPv4 IPv6 IPv6
AS32590 VALVE-CORPORATION - Valve Corporation, US United States 13,568 2,293,760 IPv4 IPv4 IPv6 IPv6
AS39120 CONVERGENZE-AS - Convergenze S.p.A., IT Italy 42,496 17,179,869,184 IPv4 IPv4
AS53062 GGNET TELECOMUNICACOES LTDA, BR Brazil 28,416 4,848,746,496 IPv4 IPv4
AS197451 VUTBR-AS - Brno University of Technology, CZ Czech 67,072 55,834,836,992 IPv4 IPv4 IPv6 IPv6
AS263444 Open X Tecnologia Ltda, BR Brazil 2,048 2,147,483,648 IPv4 IPv4 IPv6 IPv6
AS4455 BSO - IX Reach Ltd, GB United Kingdom 64,256 12,884,967,424 IPv4 IPv4
AS40994 Alwyzon - Hohl IT e.U., AT Austria 5,632 38,654,705,664 IPv4 IPv4 IPv6 IPv6
AS60602 INOVARE-AS - Inovare-Prim SRL, MD Moldova 3,584 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS1764 NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT Austria 84,736 236,223,463,424 IPv4 IPv4 IPv6 IPv6
AS6663 TTI-NET - Euroweb Romania S.R.L., RO Romania 39,680 6,442,450,944 IPv4 IPv4 IPv6 IPv6
AS8218 NEO-ASN - Zayo Infrastructure France SA, FR France 47,104 12,884,967,424 IPv4 IPv4 IPv6 IPv6
AS15935 HA-VEL-LOCAL-AS - ha-vel internet s.r.o., CZ Czech 50,432 4,295,098,368 IPv4 IPv4 IPv6 IPv6
AS57463 NetIX - NetIX Communications JSC, BG Bulgaria 256 0 IPv4 IPv4 IPv6 IPv6
AS262355 VSX Networks, BR Brazil 8,192 4,294,967,296 IPv6 IPv6
AS14840 BR.Digital Telecom, BR Brazil 72,960 14,010,613,760 IPv4 IPv4 IPv6 IPv6
AS22356 Durand do Brasil Ltda, BR Brazil 25,856 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 20,992 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS49544 i3Dnet - i3D.net B.V, NL Netherlands 116,992 356,753,080,320 IPv4 IPv4 IPv6 IPv6
AS51184 FONIRA - Fonira Telekom GmbH, AT Austria 13,824 111,669,149,696 IPv4 IPv4 IPv6 IPv6
AS33891 CORE-BACKBONE - Core-Backbone GmbH, DE Germany 0 0 IPv6 IPv6
AS6204 ZET-NET - INTERKVM HOST SRL, RO Romania 3,840 268,500,999 IPv4 IPv4 IPv6 IPv6
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS201931 LBNET - LBnet.cz s.r.o., CZ Czech 768 4,294,967,296 IPv4 IPv4
AS202872 KMENET - KME, spol. s r. o., CZ Czech 1,024 4,294,967,296 IPv4 IPv4
AS203299 IHNET - NetX Networks a.s., CZ Czech 256 4,294,967,296 IPv4 IPv4 IPv6 IPv6

Whois Record

as-block AS203940 - AS205662

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
2026-03-05T15:29:31Z
last-modified
2026-03-05T15:29:31Z
source
RIPE

aut-num AS204860

aut-num
as-name
NETX
org
ORG-NNA26-RIPE
descr
NetX Networks a.s.
import
from AS197451 accept ANY
from AS60143 accept ANY
export
to AS197451 announce AS204860
to AS60143 announce AS204860
admin-c
VIZN1-RIPE
tech-c
VIZN1-RIPE
status
ASSIGNED
mnt-by
RIPE-NCC-END-MNT
VPINET-MNT
created
2017-12-19T13:57:45Z
last-modified
2020-08-25T06:33:20Z
source
RIPE

organisation ORG-NNA26-RIPE

organisation
ORG-NNA26-RIPE
org-name
NetX Networks a.s.
country
CZ
reg-nr
08544603
org-type
LIR
address
Palackeho trida 811/112
61200
Brno
CZECH REPUBLIC
phone
+420 534 008 026
e-mail
admin-c
VIZN1-RIPE
tech-c
VIZN1-RIPE
abuse-c
AR42745-RIPE
mnt-ref
VPINET-MNT
mnt-by
RIPE-NCC-HM-MNT
VPINET-MNT
created
2019-11-22T14:21:26Z
last-modified
2026-05-13T07:41:13Z
source
RIPE

role NetX Networks - NOC INTERNATIONAL

role
NetX Networks - NOC INTERNATIONAL
address
VLasty Pittnerove 1492/9, 62100 Brno, Czech Republic
e-mail
abuse-mailbox
nic-hdl
VIZN1-RIPE
mnt-by
VPINET-MNT
created
2016-08-02T07:36:09Z
last-modified
2020-05-26T07:25:05Z
source
RIPE

as-block:       AS203940 - AS205662
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:        2026-03-05T15:29:31Z
last-modified:  2026-03-05T15:29:31Z
source:         RIPE



aut-num:        AS204860
as-name:        NETX
org:            ORG-NNA26-RIPE
descr:          NetX Networks a.s.
import:         from AS197451 accept ANY
export:         to AS197451 announce AS204860
import:         from AS60143 accept ANY
export:         to AS60143 announce AS204860
admin-c:        VIZN1-RIPE
tech-c:         VIZN1-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         VPINET-MNT
created:        2017-12-19T13:57:45Z
last-modified:  2020-08-25T06:33:20Z
source:         RIPE

organisation:   ORG-NNA26-RIPE
org-name:       NetX Networks a.s.
country:        CZ
reg-nr:         08544603
org-type:       LIR
address:        Palackeho trida 811/112
address:        61200
address:        Brno
address:        CZECH REPUBLIC
phone:          +420 534 008 026
e-mail:         [email protected]
admin-c:        VIZN1-RIPE
tech-c:         VIZN1-RIPE
abuse-c:        AR42745-RIPE
mnt-ref:        VPINET-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         VPINET-MNT
created:        2019-11-22T14:21:26Z
last-modified:  2026-05-13T07:41:13Z
source:         RIPE

role:           NetX Networks - NOC INTERNATIONAL
address:        VLasty Pittnerove 1492/9, 62100 Brno, Czech Republic
e-mail:         [email protected]
abuse-mailbox:  [email protected]
nic-hdl:        VIZN1-RIPE
mnt-by:         VPINET-MNT
created:        2016-08-02T07:36:09Z
last-modified:  2020-05-26T07:25:05Z
source:         RIPE