AS Number
AS21430
AS Name
WIA-AS
Org Name
WIA spol. s.r.o.
Country / Region
Czech
Registry

ripe

RegDate

Updated

2018-11-22T15:27:28Z

AS21430 Looking Glass
IPv4Prefixes

65

IPv6Prefixes

5

IPv4 NUMs

41,216

IPv6 NUMs(/64)

4,295,229,440

CIDR Description IP Num
31.7.240.0/21
IRR Valid
WIA spol. s.r.o. 2048
77.78.64.0/22
IRR Valid
WIA spol. s.r.o. 1024
77.78.68.0/23
IRR InValid
WIA spol. s.r.o. 512
77.78.74.0/23
IRR Valid
WIA spol. s.r.o. 512
77.78.80.0/21
IRR Valid
WIA spol. s.r.o. 2048
77.78.88.0/23
IRR Parent Valid
WIA spol. s.r.o. 512
77.78.91.0/24
IRR Parent Valid
WIA spol. s.r.o. 256
77.78.92.0/23
IRR Valid
Bosnet-CZ 512
77.78.122.0/24
IRR Valid
WIA spol. s.r.o. 256
80.250.0.0/19
IRR Valid
WIA spol. s.r.o. 8192
81.0.196.0/23
IRR Valid
CASABLANCAINT-CZ 512
81.0.198.0/24
IRR Valid
Internet-CZ 256
81.0.200.0/22
IRR Valid
WIA spol. s.r.o. 1024
81.0.204.0/23
IRR Valid
PRAHA9-NET 512
81.0.210.0/23
IRR Valid
WIA spol. s.r.o. 512
81.0.215.0/24
IRR Valid
AmosCZ-CZ 256
81.0.216.0/24
IRR Valid
VysokaSkolaPodnikaniAPrava-CZ 256
81.0.222.0/23
IRR Valid
CASABLANCAINT-CZ 512
81.0.224.0/24
IRR Valid
WIA spol. s.r.o. 256
81.0.227.0/24
IRR Valid
WIA spol. s.r.o. 256
81.0.229.0/24
IRR Valid
WIA spol. s.r.o. 256
81.0.244.0/23
IRR Valid
WIA spol. s.r.o. 512
81.0.251.0/24
IRR Valid
MudrMartinStransky-CZ 256
81.0.252.0/23
IRR Valid
NM-REXCONCEPTS-CHLUMECKA-BK 512
82.208.0.0/22
IRR Valid
WIA spol. s.r.o. 1024
82.208.13.0/24
IRR Valid
WIA spol. s.r.o. 256
82.208.15.0/24
IRR Valid
WIA spol. s.r.o. 256
82.208.19.0/24
IRR Valid
WIA spol. s.r.o. 256
82.208.24.0/23
IRR Valid
WIA spol. s.r.o. 512
82.208.30.0/23
IRR Valid
WIA spol. s.r.o. 512
82.208.36.0/23
IRR Valid
WIA spol. s.r.o. 512
82.208.38.0/24
IRR Valid
NM-DIVADLOKAMPA-NOSTICOVA 256
82.208.42.0/23
IRR Valid
WIA spol. s.r.o. 512
82.208.45.0/24
IRR Valid
WIA spol. s.r.o. 256
82.208.51.0/24
IRR Valid
WIA spol. s.r.o. 256
82.208.52.0/22
IRR Valid
WIA spol. s.r.o. 1024
82.208.57.0/24
IRR Valid
WIA spol. s.r.o. 256
82.208.59.0/24
IRR Valid
WIA spol. s.r.o. 256
83.136.200.0/21
IRR Valid
WIA spol. s.r.o. 2048
85.209.124.0/23
IRR Valid
FIBER CONNECTIONS s.r.o. 512
85.209.126.0/24
IRR Valid
FIBER CONNECTIONS s.r.o. 256
85.239.224.0/23
IRR Valid
WIA spol. s.r.o. 512
85.239.226.0/24
IRR Valid
WIA spol. s.r.o. 256
85.239.228.0/23
IRR Valid
WIA spol. s.r.o. 512
85.239.251.0/24
IRR Valid
WIA spol. s.r.o. 256
85.239.254.0/23
IRR Valid
WIA spol. s.r.o. 512
91.234.162.0/23
IRR Valid
Jiri Pondelicek 512
109.123.200.0/23
IRR Valid
WIA spol. s.r.o. 512
109.123.201.0/24
IRR Parent Valid
WIA spol. s.r.o. 256
109.123.204.0/24
IRR Valid
WIA spol. s.r.o. 256
109.123.212.0/23
IRR Valid
WIA spol. s.r.o. 512
109.123.226.0/24
IRR Valid
WIA spol. s.r.o. 256
147.161.28.0/22
IRR InValid
WIA spol. s.r.o. 1024
185.33.136.0/22
IRR Valid
WIA spol. s.r.o. 1024
185.161.240.0/22
IRR Valid
WIA spol. s.r.o. 1024
217.11.226.0/24
IRR Valid
WIA spol. s.r.o. 256
217.11.231.0/24
IRR Valid
WIA spol. s.r.o. 256
217.11.234.0/24
IRR Valid
WIA spol. s.r.o. 256
217.11.237.0/24
IRR Valid
CASABLANCAINT-CZ 256
217.11.238.0/23
IRR Valid
WIA spol. s.r.o. 512
217.11.240.0/23
IRR Valid
ExtraOnlineMedia-CZ 512
217.11.244.0/24
IRR Valid
WIA spol. s.r.o. 256
217.11.250.0/24
IRR Valid
WIA spol. s.r.o. 256
217.11.252.0/23
IRR Valid
WIA spol. s.r.o. 512
217.11.255.0/24
IRR Valid
WIA spol. s.r.o. 256
CIDR Description IP NUMs(prefix /64)
2001:67c:aa4::/48
IRR Valid
SmartSelling a.s. 65536
2001:67c:15a0::/48
IRR Valid
Excello s.r.o. 65536
2001:67c:15a1::/48
IRR Valid
Excello s.r.o. 65536
2a01:6400::/32
IRR Valid
WIA spol. s.r.o. 4294967296
2a14:a480::/48
FunFirst s.r.o. 65536
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS49544 i3Dnet - i3D.net B.V, NL Netherlands 116,992 356,753,080,320 IPv4 IPv4 IPv6 IPv6
AS57463 NetIX - NetIX Communications JSC, BG Bulgaria 256 0 IPv4 IPv4 IPv6 IPv6
AS15943 WTNET-AS - wilhelm.tel GmbH, DE Germany 354,560 38,654,836,736 IPv6 IPv6
AS41327 FIBERTELECOM-AS - Fiber Telecom S.p.A., IT Italy 7,168 68,719,476,736 IPv6 IPv6
AS3257 GTT-BACKBONE - GTT Communications Inc., US United States 8,552,448 442,382,745,600 IPv4 IPv4 IPv6 IPv6
AS4455 BSO - IX Reach Ltd, GB United Kingdom 64,256 12,884,967,424 IPv4 IPv4
AS6663 TTI-NET - Euroweb Romania S.R.L., RO Romania 39,680 6,442,450,944 IPv4 IPv4 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
AS60602 INOVARE-AS - Inovare-Prim SRL, MD Moldova 3,584 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS1299 TWELVE99 - Arelion Sweden AB, SE Sweden 411,392 77,326,778,368 IPv4 IPv4
AS1764 NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT Austria 84,736 236,223,463,424 IPv4 IPv4 IPv6 IPv6
AS3491 PCCWG-APAC-HK - PCCW Global (HK) Limited, HK Hong Kong 1,362,176 13,421,838,336 IPv4 IPv4 IPv6 IPv6
AS9009 M247 - M247 Europe SRL, RO Romania 1,569,536 257,769,079,040 IPv4 IPv4
AS32590 VALVE-CORPORATION - Valve Corporation, US United States 13,568 2,293,760 IPv4 IPv4 IPv6 IPv6
AS37721 Virtual-Technologies-Solutions-SA - Virtual Technologies & Solutions, BF Burkina Faso 15,872 8,589,934,592 IPv4 IPv4 IPv6 IPv6
AS47692 NESSUS - Nessus GmbH, AT Austria 37,376 34,359,869,440 IPv4 IPv4
AS53062 GGNET TELECOMUNICACOES LTDA, BR Brazil 28,416 4,848,746,496 IPv4 IPv4
AS6204 ZET-NET - INTERKVM HOST SRL, RO Romania 3,840 268,500,999 IPv4 IPv4 IPv6 IPv6
AS8218 NEO-ASN - Zayo Infrastructure France SA, FR France 47,104 12,884,967,424 IPv4 IPv4 IPv6 IPv6
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 20,992 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS35369 LINZAG-TELEKOM-AS - LINZ STROM GAS WAERME GmbH fuer Energiedienstleistungen und Telekommunikation, AT Austria 38,400 4,295,032,832 IPv4 IPv4
AS39392 SuperNetwork - SH.cz s.r.o., CZ Czech 31,744 73,014,509,568 IPv4 IPv4 IPv6 IPv6
AS40994 Alwyzon - Hohl IT e.U., AT Austria 5,632 38,654,705,664 IPv4 IPv4 IPv6 IPv6
AS51184 FONIRA - Fonira Telekom GmbH, AT Austria 13,824 111,669,149,696 IPv4 IPv4 IPv6 IPv6
AS59890 Kabel-TV-Lampert - Kabel-TV Lampert GmbH & Co KG, AT Austria 13,312 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS6939 HURRICANE - Hurricane Electric LLC, US United States 458,496 283,043,982,606,336 IPv4 IPv4 IPv6 IPv6
AS39120 CONVERGENZE-AS - Convergenze S.p.A., IT Italy 42,496 17,179,869,184 IPv4 IPv4
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS209369 TCPRO - The Cloud Provider s.r.o., CZ Czech 1,536 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS42189 EUROSIGNAL-AS - Druzstvo EUROSIGNAL, CZ Czech 7,168 34,359,738,368 IPv4 IPv4
AS48451 PRE-AS - Prazska energetika, a.s., CZ Czech 2,048 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS204183 Omnivery-EU - Omnivery s.r.o., CZ Czech 256 0 IPv4 IPv4
AS12608 IGLG-7F5-DATA - IGLG Network CZ s.r.o., CZ Czech 256 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS15614 Dragon - Dragon Internet a.s., CZ Czech 19,968 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS33943 CBEZDRAT-AS - Quadruple a.s., CZ Czech 8,192 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS39761 ABAK - ABAK, Co.Ltd., CZ Czech 10,240 38,654,705,664 IPv4 IPv4
AS203376 MAILKIT - Mailkit s.r.o., CZ Czech 1,024 34,359,738,368 IPv4 IPv4 IPv6 IPv6

Peers at this Exchange Point

Country / Region IX IPv4 IPv6 Port Speed Updated
Czech NIX.CZ - Neutral Internet Exchange in the Czech Republic 91.210.16.28 2001:7f8:14::42:2 25 Gbps 2023-02-24 10:07:10
Czech Peering.cz - Peering.cz eXchange 185.0.20.26 2001:7f8:7f::26 100 Gbps 2023-03-20 11:42:41
Czech NIX.CZ - Neutral Internet Exchange in the Czech Republic 91.210.16.27 2001:7f8:14::42:1 25 Gbps 2023-02-24 10:07:10
Czech Peering.cz - Peering.cz eXchange 185.0.20.49 2001:7f8:7f::49 100 Gbps 2023-03-20 11:42:08

Private Peering Facilities

Country / Region Name City Website Updated
CE Colo Prague Prague http://www.cecolo.com/ 2016-03-15 09:24:17
GTS Telehouse Prague Prague http://www.gtsnovera.cz/ 2016-03-15 09:24:17
GTS Nagano Prague Prague http://www.gtsnovera.cz/ 2016-03-14 21:47:09
TTC TELEPORT DC1 Prague http://www.ttc-teleport.cz/ 2023-02-24 10:06:53
as-block:       AS21392 - AS21451
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:        2018-11-22T15:27:28Z
last-modified:  2018-11-22T15:27:28Z
source:         RIPE



aut-num:        AS21430
as-name:        WIA-AS
org:            ORG-Wss1-RIPE
remarks:        === upstreams
import:         from AS1299 accept ANY
export:         to AS1299 announce AS-WIA-CUST
import:         from AS39392 accept ANY
export:         to AS39392 announce AS-WIA-CUST
import:         from AS24971 accept ANY
export:         to AS24971 announce AS-WIA-CUST
import:         from AS42000 accept ANY
export:         to AS42000 announce AS-WIA-CUST
import:         from AS3257 accept ANY
export:         to AS3257 announce AS-WIA-CUST
import:         from AS3491 accept ANY
export:         to AS3491 announce AS-WIA-CUST
remarks:        === AS direct peers
import:         from AS15169 accept AS15169
export:         to AS15169 announce AS-WIA-CUST
remarks:        === AS customers
import:         from AS56442 accept AS56442
export:         to AS56442 announce ANY
import:         from AS199350 accept AS199350
export:         to AS199350 announce ANY
import:         from AS203376 accept AS203376
export:         to AS203376 announce ANY
import:         from AS206591 accept AS206591
export:         to AS206591 announce ANY
import:         from AS15614 accept AS15614
export:         to AS15614 announce ANY
import:         from AS33943 accept AS33943
export:         to AS33943 announce ANY
import:         from AS48451 accept AS48451
export:         to AS48451 announce ANY
import:         from AS39761 accept AS39761
import:         from AS39761 accept AS42189
import:         from AS39761 accept AS57472
export:         to AS39761 announce ANY
import:         from AS204949 accept AS204949
export:         to AS204949 announce ANY
import:         from AS12608 accept AS12608
export:         to AS12608 announce ANY
import:         from AS209369 accept AS209369
export:         to AS209369 announce ANY
import:         from AS204183 accept AS204183
export:         to AS204183 announce ANY
admin-c:        FM1337-RIPE
tech-c:         PU100-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         WIA-AS-MNT
created:        2001-12-07T16:30:57Z
last-modified:  2026-08-13T07:33:23Z
source:         RIPE

organisation:   ORG-Wss1-RIPE
org-name:       WIA spol. s.r.o.
country:        CZ
reg-nr:         26703297
org-type:       LIR
address:        Vojtesska 17
address:        110 00
address:        Praha 1
address:        CZECH REPUBLIC
phone:          +420 246 035411
phone:          +420 225 372 055
fax-no:         +420 246 035410
e-mail:         [email protected]
admin-c:        FM1337-RIPE
admin-c:        PU100-RIPE
mnt-by:         WIA-AS-MNT
mnt-ref:        WIA-AS-MNT
mnt-ref:        RIPE-NCC-HM-MNT
mnt-by:         RIPE-NCC-HM-MNT
abuse-c:        WAC9-RIPE
created:        2004-04-17T11:04:59Z
last-modified:  2026-05-13T07:25:07Z
source:         RIPE

person:         Filip Malina
address:        Vojtesska 17
address:        110 00, Praha 1
address:        Czech Republic
phone:          +420 246035411
fax-no:         +420 246035410
e-mail:         [email protected]
nic-hdl:        FM1337-RIPE
notify:         [email protected]
created:        2001-10-24T10:25:12Z
last-modified:  2015-07-28T18:05:13Z
source:         RIPE
mnt-by:         WIA-AS-MNT

person:         Pavel Uhliar
address:        Ceska 9
address:        351 01, Frant. Lazne
address:        Czech Republic
phone:          +420 246035411
fax-no:         +420 246035410
e-mail:         [email protected]
nic-hdl:        PU100-RIPE
notify:         [email protected]
created:        2001-10-24T09:03:52Z
last-modified:  2015-07-28T18:03:50Z
source:         RIPE
mnt-by:         WIA-AS-MNT