AS Name Org Name IPv4Prefixes IPv6Prefixes IPv4 NUMs IPv6 NUMs(/64) Registry Region Looking Glass
WIA-AS WIA spol. s.r.o. 68 3 37,376 4,295,098,368 Czech
37,376 IPv4 Addresses
CIDR Description IP Num
31.7.240.0/21 WIA spol. s.r.o. 2048
77.78.64.0/22 Casablanca INT 1024
77.78.68.0/24 CASABLANCAINT-CZ 256
77.78.75.0/24 CASABLANCAINT-CZ 256
77.78.80.0/21 Casablanca INT 2048
77.78.88.0/23 Net2u-CZ 512
77.78.90.0/24 Net2u-CZ 256
77.78.92.0/23 Bosnet-CZ 512
77.78.117.0/24 Casablanca INT 256
77.78.122.0/24 Casablanca INT 256
80.250.0.0/19 WIA spol. s.r.o. 8192
81.0.196.0/23 CASABLANCAINT-CZ 512
81.0.198.0/24 Internet-CZ 256
81.0.202.0/24 CASABLANCAINT-CZ 256
81.0.204.0/23 PRAHA9-NET 512
81.0.210.0/23 CASABLANCAINT-CZ 512
81.0.215.0/24 AmosCZ-CZ 256
81.0.216.0/24 VysokaSkolaPodnikaniAPrava-CZ 256
81.0.222.0/23 CASABLANCAINT-CZ 512
81.0.224.0/24 Casablanca INT 256
81.0.227.0/24 CASABLANCAINT-CZ 256
81.0.229.0/24 JanigaLabs-CZ 256
81.0.245.0/24 Casablanca INT 256
81.0.248.0/24 MaRcomEko-CZ 256
81.0.251.0/24 MudrMartinStransky-CZ 256
81.0.252.0/23 CASABLANCAINT-CZ 512
82.208.0.0/24 CASABLANCAINT-CZ 256
82.208.2.0/24 Casablanca INT 256
82.208.5.0/24 Casablanca INT 256
82.208.13.0/24 CASABLANCAINT-CZ 256
82.208.15.0/24 Casablanca INT 256
82.208.19.0/24 ILINE-CZ 256
82.208.25.0/24 Casablanca INT 256
82.208.30.0/23 CASABLANCAINT-CZ 512
82.208.37.0/24 Abak-CZ 256
82.208.38.0/24 CASABLANCAINT-CZ 256
82.208.42.0/23 DevelLab-CZ 512
82.208.45.0/24 CASABLANCAINT-CZ 256
82.208.51.0/24 CASABLANCAINT-CZ 256
82.208.52.0/23 Casablanca INT 512
82.208.55.0/24 BC2000-CZ 256
82.208.57.0/24 CASABLANCAINT-CZ 256
82.208.59.0/24 CASABLANCAINT-CZ 256
83.136.200.0/21 AVI druzstvo 2048
85.209.124.0/23 FIBER CONNECTIONS s.r.o. 512
85.209.126.0/24 FIBER CONNECTIONS s.r.o. 256
85.239.224.0/24 CASABLANCAINT-CZ 256
85.239.226.0/24 Casablanca INT 256
85.239.228.0/23 CASABLANCAINT-CZ 512
85.239.251.0/24 CASABLANCAINT-CZ 256
85.239.254.0/24 Casablanca INT 256
91.234.162.0/23 Jiri Pondelicek 512
109.123.200.0/23 CASABLANCAINT-CZ 512
109.123.204.0/24 CentrumPrahaJihchodov-CZ 256
109.123.212.0/23 ILINE-CZ 512
109.123.226.0/24 CASABLANCAINT-CZ 256
185.33.136.0/22 WIA spol. s.r.o. 1024
185.161.240.0/22 AVI druzstvo 1024
217.11.226.0/24 Casablanca INT 256
217.11.231.0/24 Skylab-CZ 256
217.11.234.0/24 CASABLANCAINT-CZ 256
217.11.237.0/24 CASABLANCAINT-CZ 256
217.11.239.0/24 CASABLANCAINT-CZ 256
217.11.240.0/23 ExtraOnlineMedia-CZ 512
217.11.244.0/24 CASABLANCAINT-CZ 256
217.11.250.0/24 Casablanca INT 256
217.11.252.0/23 CASABLANCAINT-CZ 512
217.11.255.0/24 CASABLANCAINT-CZ 256
CIDR Description IP NUMs(prefix /64)
2001:67c:1590::/48 Excello s.r.o. 65536
2001:67c:15a1::/48 Excello s.r.o. 65536
2a01:6400::/32 WIA spol. s.r.o. 4294967296
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS2852 CESNET2 - CESNET z.s.p.o., CZ Czech 848,896 4,294,967,296 IPv4 IPv4
AS6939 HURRICANE - Hurricane Electric LLC, US United States 520,448 282,708,169,719,808 IPv4 IPv4 IPv6 IPv6
AS8447 TELEKOM-AT - A1 Telekom Austria AG, AT Austria 2,257,152 137,439,281,152 IPv4 IPv4 IPv6 IPv6
AS57463 NetIX - NetIX Communications Ltd., BG Bulgaria 512 0 IPv4 IPv4 IPv6 IPv6
AS174 COGENT-174 - Cogent Communications, US United States 27,535,360 310,094,888,960 IPv4 IPv4 IPv6 IPv6
AS5394 Unidata - UNIDATA S.p.A., IT Italy 83,456 4,294,967,296 IPv4 IPv4
AS20764 RASCOM-AS - CJSC RASCOM, RU Russian Federation 13,568 34,359,934,976 IPv4 IPv4
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 22,784 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS34779 T-2-AS - T-2, d.o.o., SI Slovenia 201,728 34,359,738,368 IPv4 IPv4
AS35369 LINZAG-TELEKOM-AS - LINZ STROM GAS WAERME GmbH fuer Energiedienstleistungen und Telekommunikation, AT Austria 70,144 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS50629 LWLCOM - LWLcom GmbH, DE Germany 84,224 180,389,740,544 IPv4 IPv4 IPv6 IPv6
AS202297 SKYLON - Skylon Solutions Limited, GB United Kingdom 512 34,360,131,584 IPv4 IPv4 IPv6 IPv6
AS267613 ELETRONET S.A., BR Brazil 1,024 4,294,967,296 IPv6 IPv6
AS1299 TELIANET - Telia Company AB, SE Sweden 302,592 17,605,071,142,912 IPv4 IPv4 IPv6 IPv6
AS39120 CONVERGENZE-AS - Convergenze S.p.A., IT Italy 92,672 4,294,967,296 IPv4 IPv4
AS39392 SuperNetwork - SuperNetwork s.r.o., CZ Czech 31,744 42,949,672,960 IPv4 IPv4 IPv6 IPv6
AS52320 GlobeNet Cabos Submarinos Colombia, S.A.S., CO Colombia 6,400 8,590,131,200 IPv4 IPv4
AS60501 SIRIUSTEC-IT - Sirius Technology SRL, IT Italy 4,864 107,374,182,400 IPv4 IPv4 IPv6 IPv6
AS263009 FORTE TELECOM LTDA., BR Brazil 3,072 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS43531 IXREACH - IX Reach Ltd, GB United Kingdom 14,592 4,294,967,296 IPv6 IPv6
AS8218 NEO-ASN - Zayo France SAS, FR France 55,040 42,950,524,928 IPv4 IPv4 IPv6 IPv6
AS36236 NETACTUATE - NetActuate, Inc, US United States 98,048 5,933,432,832 IPv4 IPv4 IPv6 IPv6
AS47692 NESSUS - Nessus GmbH, AT Austria 30,976 38,654,967,808 IPv4 IPv4 IPv6 IPv6
AS61955 ColocationIX-AS - ColocationIX GmbH, DE Germany 1,280 2,162,688 IPv4 IPv4
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS48451 PRE-AS - Prazska energetika, a.s., CZ Czech 2,048 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS199350 mfcr - Ministerstvo financi, CZ Czech 1,024 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS203376 MAILKIT - Mailkit s.r.o., CZ Czech 1,024 34,359,738,368 IPv4 IPv4
AS206591 ALZACZ-AS - Alza.cz a.s., CZ Czech 512 0 IPv4 IPv4
AS15614 Dragon - Dragon Internet a.s., CZ Czech 12,288 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS33943 CBEZDRAT-AS - Cesky Bezdrat, s.r.o., CZ Czech 8,192 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 1 Gbps 2016-03-14 21:41:22
Czech NIX.CZ - Neutral Internet Exchange in the Czech Republic 91.210.16.27 2001:7f8:14::42:1 1 Gbps 2016-03-14 21:41:21
Czech Peering.cz - Peering.cz eXchange 91.213.211.26 10 Gbps 2016-03-14 21:41:21

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
IP Address Domain NUMs Domains
31.7.241.11 2 trutnovaci.cz
31.7.241.19 1 aq.virusfree.cz
31.7.241.24 2 ax.virusfree.cz
31.7.241.27 2 tax.virusfree.cz
31.7.241.29 4 herold-cz.cz
31.7.241.30 278 cname-smartemailing.cz
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
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 AS174 accept ANY
export:         to AS174 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
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:  2020-03-25T10:19:19Z
source:         RIPE

organisation:   ORG-Wss1-RIPE
org-name:       WIA spol. s.r.o.
org-type:       LIR
address:        Vojtesska 17
address:        110 00
address:        Praha 1
address:        CZECH REPUBLIC
phone:          +420 225 372 055
phone:          +420 246 035411
fax-no:         +420 246 035410
admin-c:        FM1337-RIPE
admin-c:        PU100-RIPE
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:  2016-10-06T15:25:52Z
source:         RIPE # Filtered

person:         Filip Malina
address:        Vojtesska 17
address:        110 00, Praha 1
address:        Czech Republic
phone:          +420 246035411
fax-no:         +420 246035410
nic-hdl:        FM1337-RIPE
created:        2001-10-24T10:25:12Z
last-modified:  2015-07-28T18:05:13Z
source:         RIPE # Filtered
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
nic-hdl:        PU100-RIPE
created:        2001-10-24T09:03:52Z
last-modified:  2015-07-28T18:03:50Z
source:         RIPE # Filtered
mnt-by:         WIA-AS-MNT