AS Name Org Name IPv4Prefixes IPv6Prefixes IPv4 NUMs IPv6 NUMs(/64) Registry Region LG
CDT-AS CD-Telematika a.s. 13 1 122,368 4,294,967,296 Czech
122,368 IPv4 Addresses
CIDR Description IP Num
81.19.32.0/20 CD-Telematika a.s. 4096
81.161.80.0/20 Waxexpert s.r.o. 4096
82.117.128.0/19 CD-Telematika a.s. 8192
82.202.64.0/18 CD-Telematika a.s. 16384
85.13.64.0/18 CD-Telematika a.s. 16384
85.184.16.0/20 CD-Telematika a.s. 4096
89.203.128.0/17 CD-Telematika a.s. 32768
91.234.162.0/23 Jiri Pondelicek 512
131.117.192.0/21 CDT-CZ-NET 2048
185.134.0.0/22 CDT-CZ-NET 1024
195.146.96.0/19 CD-Telematika a.s. 8192
212.11.96.0/19 CD-Telematika a.s. 8192
213.235.128.0/18 CD-Telematika a.s. 16384
CIDR Description IP NUMs(prefix /64)
2001:1a48::/32 CD-Telematika a.s. 4294967296
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS39120 CONVERGENZE-AS ISP services in Italy, IT Italy 91,648 4,294,967,296 IPv4 IPv4
AS203072 DOMATV, CZ Czech 0 0 IPv4 IPv4
AS267613 ELETRONET S.A., BR Brazil 1,024 4,294,967,296 IPv4 IPv4
AS20723 MGI CZ.MGI autonomous system, Czech Republic, CZ Czech 15,360 34,359,738,368 IPv6 IPv6
AS2852 CESNET2, CZ Czech 848,896 4,294,967,296 IPv4 IPv4
AS3303 SWISSCOM Swisscom (Switzerland) Ltd, CH Switzerland 3,559,936 157,035,462,656 IPv4 IPv4
AS15935 HA-VEL-LOCAL-AS Czech republic, CZ Czech 52,224 4,295,098,368 IPv4 IPv4
AS5394 UNIDATA Unidata S.p.A. NOC - Italy, IT Italy 83,456 4,294,967,296 IPv4 IPv4
AS8218 NEO-ASN legacy Neotelecoms, FR France 56,832 42,950,524,928 IPv4 IPv4
AS36236 NETACTUATE - NetActuate, Inc, US United States 98,048 5,933,498,368 IPv4 IPv4
AS58057 SECUREBIT Securebit Autonomous System Number, CH Switzerland 5,376 12,886,212,608 IPv4 IPv4
AS60501 SIRIUSTEC-, IT Italy 4,096 107,374,182,400 IPv4 IPv4
AS263009 FORTE TELECOM LTDA., BR Brazil 3,072 4,294,967,296 IPv4 IPv4
AS1299 TELIANET Telia Carrier, SE Sweden 313,344 17,605,071,011,840 IPv4 IPv4 IPv6 IPv6
AS29504 LBCFREE, CZ Czech 1,024 34,359,738,368 IPv4 IPv4
AS6939 HURRICANE - Hurricane Electric LLC, US United States 524,288 283,034,318,864,384 IPv4 IPv4 IPv6 IPv6
AS24482 SGGS-AS-AP SG.GS, SG Singapore 22,848 4,294,967,296 IPv4 IPv4
AS33891 CORE-BACKBONE CORE-BACKBONE GMBH GLOBAL NETWORK, DE Germany 13,312 0 IPv4 IPv4
AS34224 NETERRA-AS, BG Bulgaria 56,832 4,294,967,296 IPv4 IPv4
AS43531 IXREACH, GB United Kingdom 14,592 4,294,967,296 IPv4 IPv4
AS57463 NETIX, BG Bulgaria 256 0 IPv4 IPv4
AS174 COGENT-174 - Cogent Communications, US United States 27,978,752 301,237,665,792 IPv4 IPv4 IPv6 IPv6
AS6881 NIXCZ NIX.CZ z.s.p.o., CZ Czech 3,328 4,294,967,296 IPv4 IPv4
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS6881 NIXCZ NIX.CZ z.s.p.o., CZ Czech 3,328 4,294,967,296 IPv4 IPv4
AS47131 PH, CZ Czech 2,048 0 IPv4 IPv4
AS51524 ASNETDELUXE, CZ Czech 2,048 0 IPv4 IPv4
AS196952 ASBEZVANET, CZ Czech 1,024 0 IPv4 IPv4
AS3161 ASITPROFI, CZ Czech 512 0 IPv4 IPv4
AS16509 AMAZON-02 - Amazon.com, Inc., US United States 30,235,648 27,989,245,952 IPv4 IPv4
AS43614 ECONOMIA-, CZ Czech 3,072 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS47868 SUPRO-AS AS SUPRO-NET, CZ Czech 4,096 4,294,967,296 IPv4 IPv4
AS48417 ITS-, CZ Czech 4,096 4,294,967,296 IPv4 IPv4
AS60275 ASPLZENEC, CZ Czech 512 65,536 IPv4 IPv4 IPv6 IPv6
AS35046 OMEGAPLUS-AS, CZ Czech 7,168 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS197550 ASINET4YOU, CZ Czech 4,864 0 IPv4 IPv4
AS198420 CMS-CZ-AS, CZ Czech 4,096 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS201457 KOOPERATIVA-AS Kooperativa pojistovna, a.s., Vienna Insurance Group, CZ Czech 1,024 4,294,967,296 IPv4 IPv4
AS205400 VIVOCONNECTION, CZ Czech 1,024 34,359,738,368 IPv4 IPv4
AS56450 ALBERON_AS, CZ Czech 4,096 34,359,738,368 IPv4 IPv4
AS56717 RESAL-AS, CZ Czech 256 0 IPv4 IPv4
AS197698 DHT_SYSTEMS, CZ Czech 512 65,536 IPv4 IPv4 IPv6 IPv6
AS200155 AS-TCPISEK-, CZ Czech 1,024 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS34040 CZTTNET-AS, CZ Czech 19,456 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS43708 METRONET, CZ Czech 24,064 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS56456 C2NET, CZ Czech 4,096 0 IPv4 IPv4
AS62178 MASTER_IT_TECHNOLOGIES, CZ Czech 4,096 34,359,738,368 IPv4 IPv4
AS21241 MUZO-AS Prague, CZ Czech 2,048 0 IPv4 IPv4
AS50975 AVX_AS, CZ Czech 2,048 0 IPv4 IPv4
AS20609 KAZACZSRO, CZ Czech 2,048 4,295,032,832 IPv6 IPv6
AS196845 OMEGATECH-AS, CZ Czech 11,264 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS1299 TELIANET Telia Carrier, SE Sweden 313,344 17,605,071,011,840 IPv4 IPv4
AS30738 NETART-AS, CZ Czech 512 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS44424 AS44424, CZ Czech 2,048 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS49101 KTCT-ASN, CZ Czech 9,216 8,589,934,592 IPv4 IPv4
AS51331 MODERNTV, CZ Czech 1,024 33,554,432 IPv4 IPv4 IPv6 IPv6
AS56827 ASMIRNET, CZ Czech 1,024 0 IPv4 IPv4
AS62159 ASHAPPY, CZ Czech 1,280 34,359,803,904 IPv4 IPv4 IPv6 IPv6
AS200355 CADCANET, SK Slovakia 1,024 0 IPv4 IPv4
AS174 COGENT-174 - Cogent Communications, US United States 27,978,752 301,237,665,792 IPv4 IPv4
AS34093 PLUSLINE-AS, CZ Czech 31,744 47,244,705,792 IPv4 IPv4
AS43507 RETE-AS, CZ Czech 8,192 0 IPv4 IPv4
AS47767 RCO-AS, CZ Czech 2,048 4,294,967,296 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 91.210.16.101 2001:7f8:14::1f:2 30 Gbps 2018-06-25 08:06:24
Czech NIX.CZ - Neutral Internet Exchange in the Czech Republic 91.210.16.100 2001:7f8:14::1f:1 30 Gbps 2018-06-25 08:06:24
Slovakia NIX.SK - Neutral Internet eXchange Slovakia 194.30.187.100 2001:7f8:91::35:1 10 Gbps 2018-06-25 08:19:40

Private Peering Facilities

Country/Region Name City Website Updated
CE Colo Prague Prague http://www.cecolo.com/ 2016-03-14 20:50:34
Sitel Bratislava Bratislava http://www.sitel.sk 2018-06-25 08:19:59
IP Address Domain NUMs Domains
81.19.32.164 1 cacti.cd-t.cz
81.19.33.2 4 mspool.cdt.cz
81.19.34.2 2 mspool2.cdt.cz
81.19.34.174 9 eurosignal.eu
81.19.34.178 2 basketmagazin.cz
81.19.38.163 1 mail.sezev-reko.cz
81.19.38.164 1 hd.sezev-reko.cz
81.19.42.2 4 ddspro.cz
81.19.42.3 16 icmtabor.cz
81.19.42.5 217 advokatitabor.cz

Sales: sarah@ipip.net

as-block:       AS25365 - AS25542
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:        2018-11-22T15:27:30Z
last-modified:  2018-11-22T15:27:30Z
source:         RIPE



aut-num:        AS25512
as-name:        CDT-AS
descr:          The Czech Republic
org:            ORG-CTa3-RIPE
remarks:        # TRANSIT
import:         from AS1299 accept ANY # TELIA
export:         to AS1299 announce AS-CDT-NETWORKS
import:         from AS174 accept ANY # COGENT
export:         to AS174 announce AS-CDT-NETWORKS
remarks:        # Peering
import:         from AS6881 accept ANY # NIXCZ
export:         to AS6881 announce AS-CDT-NETWORKS
import:         from AS47200 accept ANY # NIX Routeservers
export:         to AS47200 announce ANY
import:         from AS47627 accept ANY # NIXSK Routeservers
export:         to AS47627 announce ANY
remarks:        # CUSTOMERS
import:         from AS6740 accept ANY # TS-Data
export:         to AS6740 announce ANY
import:         from AS6881 accept ANY # NIX
export:         to AS6881 announce ANY
import:         from AS21241 accept ANY # MUZO
export:         to AS21241 announce ANY
import:         from AS34040 accept ANY # TTNET
export:         to AS34040 announce ANY
import:         from AS35046 accept ANY # Omega
export:         to AS35046 announce ANY
import:         from AS43507 accept ANY # RETE
export:         to AS43507 announce ANY
import:         from AS43708 accept ANY # IJC
export:         to AS43708 announce ANY
import:         from AS43709 accept ANY # SILESNET
export:         to AS43709 announce ANY
import:         from AS43757 accept ANY # ICZ
export:         to AS43757 announce ANY
import:         from AS44424 accept ANY # MALL
export:         to AS44424 announce ANY
import:         from AS47767 accept ANY # RCO
export:         to AS47767 announce ANY
import:         from AS47868 accept ANY # SUPRO
export:         to AS47868 announce ANY
import:         from AS48417 accept ANY # ITS
export:         to AS48417 announce ANY
import:         from AS51134 accept ANY # MASTER INTERNET
export:         to AS51134 announce ANY
import:         from AS51463 accept ANY # OKNET
export:         to AS51463 announce ANY
import:         from AS197566 accept ANY # OKNET
export:         to AS197566 announce ANY
import:         from AS56450 accept ANY # ALBERON
export:         to AS56450 announce ANY
import:         from AS196845 accept ANY # OMEGATECH
export:         to AS196845 announce ANY
import:         from AS197550 accept ANY # INTERNET4YOU
export:         to AS197550 announce ANY
import:         from AS49101 accept ANY # KTCZ
export:         to AS49101 announce ANY
import:         from AS51524 accept ANY # ATESACEK
export:         to AS51524 announce ANY
import:         from AS198027 accept ANY # VITKOVICE IT SOLUTION
export:         to AS198027 announce ANY
import:         from AS56827 accept ANY # MIRNET SRO
export:         to AS56827 announce ANY
import:         from AS56624 accept ANY # RTYNE NET
export:         to AS56624 announce ANY
import:         from AS57287 accept ANY # OTAVANET
export:         to AS57287 announce ANY
import:         from AS56566 accept ANY # SATT
export:         to AS56566 announce ANY
import:         from AS56907 accept ANY # TRAVEL TELEKOM
export:         to AS56907 announce ANY
import:         from AS198403 accept ANY # MATRIGO
export:         to AS198403 announce ANY
import:         from AS56717 accept ANY # RESAL
export:         to AS56717 announce ANY
import:         from AS57823 accept ANY # KKNET
export:         to AS57823 announce ANY
import:         from AS197698 accept ANY # D-H-T
export:         to AS197698 announce ANY
import:         from AS47131 accept ANY # PHSPOL
export:         to AS47131 announce ANY
import:         from AS51420 accept ANY # ODEMON
export:         to AS51420 announce ANY
import:         from AS43614 accept ANY # ECONOMIA
export:         to AS43614 announce ANY
import:         from AS56456 accept ANY # C2NET
export:         to AS56456 announce ANY
import:         from AS20708 accept ANY # SKODA AUTO a.s.
export:         to AS20708 announce ANY
remarks:
admin-c:        CDT-RIPE
tech-c:         CDT-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         CDT-MNT
created:        2002-12-17T14:28:40Z
last-modified:  2018-12-17T11:06:35Z
source:         RIPE

organisation:   ORG-CTa3-RIPE
org-name:       CD-Telematika a.s.
org-type:       LIR
address:        Pod Taborem 369/8a
address:        191 00
address:        Praha 9
address:        CZECH REPUBLIC
phone:          +420210021695
fax-no:         +420210021610
admin-c:        CJ167-RIPE
admin-c:        PL1116-RIPE
abuse-c:        CDT-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        CDT-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         CDT-MNT
created:        2004-04-17T11:04:09Z
last-modified:  2016-12-13T09:34:52Z
source:         RIPE # Filtered

role:           CDT hostmaster
address:        CD-Telematika a.s.
address:        Pod Taborem 6
address:        Praha 9
address:        191 00
address:        The Czech Republic
phone:          +420 210021 685
fax-no:         +420 210021 699
remarks:        --------------------------------------------------
remarks:        abuse and spam reports please mail to abuse@cdt.cz
remarks:
remarks:        peering and technical communication
remarks:        mail to ip(at)cdt.cz
remarks:        --------------------------------------------------
admin-c:        PL1116-RIPE
admin-c:        CJ167-RIPE
admin-c:        ZP642-RIPE
admin-c:        JV6892-RIPE
tech-c:         PL1116-RIPE
tech-c:         CJ167-RIPE
tech-c:         ZP642-RIPE
tech-c:         JV6892-RIPE
abuse-mailbox:  abuse@cdt.cz
nic-hdl:        CDT-RIPE
mnt-by:         CDT-MNT
created:        2004-01-26T14:58:45Z
last-modified:  2018-08-20T08:44:52Z
source:         RIPE # Filtered