AS Number
AS25192
AS Name
CZNIC-AS
Org Name
CZ.NIC, z.s.p.o.
Country
Czech
Registry

ripe

RegDate

N/A

Updated

2017-11-15T09:19:53Z

AS25192 Looking Glass
IPv4Prefixes

9

IPv6Prefixes

7

IPv4 NUMs

6,400

IPv6 NUMs(/64)

4,295,360,512

6,400 IPv4 Addresses
CIDR Description IP Num
185.43.132.0/24 CZ-NIC-NET 256
185.43.132.0/22 CZ.NIC, z.s.p.o. 1024
185.43.134.0/24 E-NS-NIC-CZ 256
193.29.206.0/24 CZ.NIC, z.s.p.o. 256
194.0.12.0/24 CZ.NIC, z.s.p.o. 256
194.0.13.0/24 CZ.NIC, z.s.p.o. 256
194.0.14.0/24 CZ.NIC, z.s.p.o. 256
212.237.229.0/24 CZ.NIC, z.s.p.o. 256
217.31.192.0/20 CZ.NIC, z.s.p.o. 4096
CIDR Description IP NUMs(prefix /64)
2001:678:1::/48 CZ.NIC, z.s.p.o. 65536
2001:678:f::/48 CZ.NIC, z.s.p.o. 65536
2001:678:10::/48 CZ.NIC, z.s.p.o. 65536
2001:678:11::/48 CZ.NIC, z.s.p.o. 65536
2001:1488::/32 CZ-NIC-NET 4294967296
2001:148f:fffb::/48 F-NS-NIC-CZ 65536
2001:148f:fffd::/48 E-NS-NIC-CZ 65536
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS49367 ASSEFLOW - Seflow s.r.l., IT Italy 31,488 42,950,131,712 IPv4 IPv4
AS50877 AIRBEAM-AS - Airbeam S.r.l., IT Italy 6,144 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS200780 APPLIWAVE - Eurofiber France SAS, FR France 21,248 38,654,705,664 IPv4 IPv4
AS1299 TWELVE99 - Arelion Sweden AB, SE Sweden 228,608 77,326,712,832 IPv4 IPv4 IPv6 IPv6
AS6695 DECIX-AS - DE-CIX Management GmbH, DE Germany 0 0 IPv4 IPv4
AS47734 TELECOM-IT-SOLUTIONS-AS - Telecom IT Solutions SRL, RO Romania 256 65,536 IPv4 IPv4 IPv6 IPv6
AS38193 TWA-AS-AP - TRANS WORLD ASSOCIATES (PVT) LIMITED, PK Pakistan 25,344 4,294,967,296 IPv4 IPv4
AS49605 DTS-AS - Digital Telecommunication Services S.r.l., IT Italy 9,472 38,654,705,664 IPv4 IPv4 IPv6 IPv6
AS207934 WNB-AS - WNB A/S, DK Denmark 1,024 8,589,934,592 IPv4 IPv4 IPv6 IPv6
AS15605 CONNESI - Connesi s.p.a., IT Italy 20,992 17,179,869,184 IPv4 IPv4 IPv6 IPv6
AS58299 OPENFACTORY-AS - Openfactory GmbH, CH Switzerland 2,816 12,885,032,960 IPv4 IPv4
AS64289 MACARNE - Macarne LLC, US United States 8,192 1,078,460,416 IPv4 IPv4
AS57463 NetIX - NetIX Communications JSC, BG Bulgaria 0 0 IPv4 IPv4
AS4455 BSO - IX Reach Ltd, GB United Kingdom 57,088 8,590,000,128 IPv4 IPv4
AS34224 NETERRA-AS - Neterra Ltd., BG Bulgaria 40,704 4,294,967,296 IPv4 IPv4
AS49544 i3Dnet - i3D.net B.V, NL Netherlands 94,464 354,874,032,128 IPv4 IPv4 IPv6 IPv6
AS8674 NETNOD-IX - Netnod AB, SE Sweden 7,936 8,590,065,664 IPv4 IPv4 IPv6 IPv6
AS16876 ICANN-DC - ICANN, US United States 1,792 196,608 IPv4 IPv4 IPv6 IPv6
AS327782 METROFIBRE-NETWORX - Metrofibre Networx, ZA South Africa 157,184 18,153,472 IPv4 IPv4
AS199524 GCORE - G-Core Labs S.A., LU Luxembourg 95,488 112,394,240 IPv4 IPv4 IPv6 IPv6
AS13237 LAMBDANET-AS - euNetworks GmbH, DE Germany 572,416 111,669,149,696 IPv4 IPv4 IPv6 IPv6
AS16347 INHERENT - ADISTA SAS, FR France 233,472 386,547,056,640 IPv4 IPv4
AS37271 Workonline - Workonline Communications(Pty) Ltd, ZA South Africa 9,216 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS20932 SIG-ST - Services Industriels de Geneve, CH Switzerland 9,472 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS5392 TELNET-ITALY - TELNET S.r.l., IT Italy 16,384 4,294,967,296 IPv4 IPv4
AS12552 IPO-EU - GlobalConnect AB, SE Sweden 568,576 274,878,758,912 IPv4 IPv4 IPv6 IPv6
AS15547 NETPLUS - netplus.ch SA, CH Switzerland 134,144 42,949,672,960 IPv4 IPv4
AS35280 F5 - F5 Networks SARL, FR France 51,968 81,604,378,624 IPv4 IPv4 IPv6 IPv6
AS53087 TELY Ltda., BR Brazil 12,288 4,294,967,296 IPv4 IPv4
AS267613 ELETRONET S.A., BR Brazil 3,072 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS5405 INTERDOTLINK - Inter.link GmbH, DE Germany 1,280 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS25248 BlueTone-AS - RADIOKOMUNIKACE a.s., CZ Czech 106,752 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS34019 HIVANE - Hivane Association, FR France 2,816 1,245,184 IPv4 IPv4 IPv6 IPv6
AS28716 RETELIT-AS - Retelit Digital Services S.p.A., IT Italy 47,616 107,374,182,400 IPv4 IPv4
AS34867 COSMONOVA-AS - Cosmonova LLC, UA Ukraine 33,792 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS38001 NEWMEDIAEXPRESS-AS-AP - NewMedia Express Pte Ltd, SG Singapore 17,664 5,505,024 IPv4 IPv4 IPv6 IPv6
AS42473 AS-ANEXIA - ANEXIA Internetdienstleistungs GmbH, AT Austria 80,896 4,320,002,048 IPv4 IPv4 IPv6 IPv6
AS52468 UFINET PANAMA S.A., PA Panama 168,960 52,183,760,896 IPv4 IPv4
AS559 SWITCH, CH Switzerland 2,184,704 176,093,790,208 IPv4 IPv4 IPv6 IPv6
AS7575 AARNET-AS-AP - Australian Academic and Research Network, AU Australia 1,285,632 25,769,934,848 IPv4 IPv4
AS12779 ITGATE - IT.Gate S.p.A., IT Italy 45,824 42,949,804,032 IPv4 IPv4 IPv6 IPv6
AS8660 MATRIX-AS - Italiaonline S.p.A., IT Italy 28,672 0 IPv4 IPv4
AS12637 SEEWEB - SEEWEB s.r.l., IT Italy 89,600 231,928,233,984 IPv4 IPv4 IPv6 IPv6
AS999 CORIX-999 - CORIX NETWORKS, US United States 4,608 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS6939 HURRICANE - Hurricane Electric LLC, US United States 551,680 282,631,682,457,600 IPv4 IPv4 IPv6 IPv6
AS8218 NEO-ASN - Zayo Infrastructure France SA, FR France 47,360 12,884,967,424 IPv4 IPv4 IPv6 IPv6
AS25091 IP-MAX - IP-Max SA, CH Switzerland 14,848 68,719,607,808 IPv4 IPv4 IPv6 IPv6
AS29075 IELO - IELO-LIAZO SERVICES SAS, FR France 43,264 107,374,182,400 IPv4 IPv4 IPv6 IPv6
AS32653 ENETWORKS - eNetworks cc, ZA South Africa 40,960 68,719,476,736 IPv4 IPv4
AS34177 CELESTE-AS - CELESTE SAS, FR France 192,768 42,949,672,960 IPv4 IPv4
AS35360 GARGUNET - Frederic Gargula, CH Switzerland 1,024 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS1916 Rede Nacional de Ensino e Pesquisa, BR Brazil 729,504 268,566,528 IPv4 IPv4 IPv6 IPv6
AS9002 RETN-AS - RETN Limited, GB United Kingdom 27,392 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS9498 BBIL-AP - Bharti Airtel Limited, IN India 2,115,840 4,299,096,064 IPv4 IPv4 IPv6 IPv6
AS52320 GlobeNet Cabos Submarinos Colombia, S.A.S., CO Colombia 4,096 8,589,934,592 IPv4 IPv4 IPv6 IPv6
AS137409 GSLNETWORKS-AS-AP - GSL Networks Pty LTD, AU Australia 66,816 107,407,736,832 IPv4 IPv4 IPv6 IPv6
AS202032 GOLINE - GOLINE SA, CH Switzerland 1,024 4,294,967,296 IPv4 IPv4
AS263237 PowerHost Telecom SPA, CL Chile 3,328 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS47147 AS-ANX - ANEXIA Internetdienstleistungs GmbH, AT Austria 1,792 196,608 IPv4 IPv4
AS47692 NESSUS - Nessus GmbH, AT Austria 37,120 34,359,869,440 IPv4 IPv4 IPv6 IPv6
AS48362 TKSWF-AS - Stadtwerke Feldkirch, AT Austria 7,680 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS58511 ANYCAST-GLOBAL-BACKBONE - Anycast Holdings Pty Ltd, AU Australia 23,552 8,589,934,592 IPv4 IPv4 IPv6 IPv6
AS396356 LATITUDE-SH - Latitude.sh, US United States 93,952 340,109,623,296 IPv4 IPv4 IPv6 IPv6
AS22548 Núcleo de Inf. e Coord. do Ponto BR - NIC.BR, BR Brazil 4,096 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS27678 NIC Chile, CL Chile 2,304 393,216 IPv4 IPv4 IPv6 IPv6
AS37468 ANGOLA-CABLES - Angola Cables, AO Angola 9,216 42,949,672,960 IPv4 IPv4 IPv6 IPv6
AS31510 IKB-AS - Innsbrucker Kommunalbetriebe AG, AT Austria 27,904 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS40994 Alwyzon - Hohl IT e.U., AT Austria 2,816 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS49709 VIDEOBYTE - Videobyte S.r.l., IT Italy 2,048 4,294,967,296 IPv4 IPv4
AS53427 TGLOBAL-NETWORKS - TGLOBAL NETWORKS, US United States 1,280 16,777,216 IPv4 IPv4 IPv6 IPv6
AS57111 ALTITUD - NOVA NETWORKS S.R.L., IT Italy 3,072 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 21,504 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS28624 PROVEDORA CMA INTERNET LTDA, BR Brazil 36,864 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS29802 HVC-AS - HIVELOCITY, Inc., US United States 385,792 12,857,114,624 IPv4 IPv4 IPv6 IPv6
AS61573 GRUPO IP (BRASIL) - IP TELECOM, BR Brazil 1,024 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS262589 SAMM TECNOLOGIA E TELECOMUNICACOES S.A, BR Brazil 228,608 34,363,342,848 IPv4 IPv4
AS40528 ICANN-LAX - ICANN, US United States 2,560 196,608 IPv4 IPv4 IPv6 IPv6
AS51184 FONIRA - Fonira Telekom GmbH, AT Austria 12,800 111,669,739,520 IPv4 IPv4 IPv6 IPv6
AS56987 AS-ABACLOUDA - ABACLOUDA SAS, FR France 1,024 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS1267 ASN-WINDTRE - WIND TRE S.P.A., IT Italy 6,568,704 2,233,382,993,920 IPv4 IPv4
AS6057 Administracion Nacional de Telecomunicaciones, UY Uruguay 2,155,776 68,719,476,736 IPv4 IPv4 IPv6 IPv6
AS7195 EDGEUNO S.A.S, CO Colombia 31,232 4,276,158,464 IPv4 IPv4
AS12570 ITSELF - O2 Czech Republic, a.s., CZ Czech 53,760 38,654,705,664 IPv4 IPv4
AS14840 BR.Digital Provider, BR Brazil 67,072 14,009,892,864 IPv4 IPv4 IPv6 IPv6
AS37100 SEACOM-AS - SEACOM Limited, MU Mauritius 1,072,896 12,884,901,888 IPv4 IPv4 IPv6 IPv6
AS37474 JINX - ISPA SA, ZA South Africa 1,024 131,072 IPv4 IPv4 IPv6 IPv6
AS38022 REANNZ-NZ-AP - Research and Education Advanced Network New Zealand, NZ New Zealand 13,824 8,589,934,592 IPv4 IPv4 IPv6 IPv6
AS39351 ESAB-AS - 31173 Services AB, SE Sweden 9,728 4,295,884,800 IPv4 IPv4
AS209823 ENKI-AS - Enki Multimedia EURL, FR France 256 4,295,229,440 IPv4 IPv4 IPv6 IPv6
AS852 ASN852 - TELUS Communications Inc., CA Canada 4,718,080 12,907,118,592 IPv4 IPv4
AS1764 NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT Austria 86,784 274,878,234,624 IPv4 IPv4 IPv6 IPv6
AS6461 ZAYO-6461 - Zayo Bandwidth, US United States 1,675,008 18,255,118,336 IPv4 IPv4 IPv6 IPv6
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS20701 CZNIC-AS3 - CZ.NIC, z.s.p.o., CZ Czech 512 131,072 IPv4 IPv4 IPv6 IPv6
AS26710 ICANN-ANYCASTED-SERVICES - ICANN, US United States 1,792 393,216 IPv4 IPv4 IPv6 IPv6
AS52234 NIC Chile, CL Chile 256 65,536 IPv4 IPv4
AS52304 NIC Chile, CL Chile 256 65,536 IPv4 IPv4
AS61455 LACTLD - LATIN AMERICAN AND CARIBBEAN TLD ASSOCIATION, UY Uruguay 256 65,536 IPv4 IPv4 IPv6 IPv6
AS29067 UATLD-AS - LLC "Hostmaster", UA Ukraine 1,792 524,288 IPv6 IPv6

Peers at this Exchange Point

Country/Region IX IPv4 IPv6 Port Speed Updated
Ukraine Giganet IXN - Giganet Internet exchange network 185.1.63.124 2001:7f8:6c::379 10 Gbps 2024-02-28 10:29:12
Singapore SGIX - Singapore Internet Exchange 103.16.102.189 2001:de8:12:100::189 10 Gbps 2020-11-11 09:20:51
Sweden Netnod Stockholm BLUE -- MTU4470 195.69.119.68 2001:7f8:d:fb::68 10 Gbps 2021-09-16 12:41:39
Czech NIX.CZ - Neutral Internet Exchange in the Czech Republic 91.210.16.3 2001:7f8:14::e:2 100 Gbps 2020-11-11 09:23:04
Brazil IX.br (PTT.br) São Paulo - IX.br (PTT.br) São Paulo 187.16.221.12 2001:12f8::221:12 10 Gbps 2020-11-11 09:23:04
Sweden Netnod Stockholm GREEN -- MTU1500 - Netnod AB 194.68.123.68 2001:7f8:d:ff::68 10 Gbps 2021-09-16 12:41:39
Germany DE-CIX Frankfurt 80.81.193.112 2001:7f8::6268:1:1 10 Gbps 2020-11-11 09:23:04
Sweden Netnod Stockholm BLUE -- MTU1500 194.68.128.68 2001:7f8:d:fe::68 10 Gbps 2021-09-16 12:41:39
Sweden Netnod Stockholm GREEN -- MTU4470 195.245.240.68 2001:7f8:d:fc::68 10 Gbps 2021-09-16 12:41:39
South Africa JINX - Johannesburg Internet Exchange 196.60.97.19 2001:43f8:1f0::1:19 10 Gbps 2023-03-20 07:37:15
Slovakia NIX.SK - Neutral Internet eXchange Slovakia 194.30.187.3 2001:7f8:91::2:1 10 Gbps 2020-11-30 07:45:14
Germany DE-CIX Frankfurt 80.81.192.112 2001:7f8::6268:0:1 10 Gbps 2023-03-20 08:37:15
South Africa JINX - Johannesburg Internet Exchange 196.60.97.18 2001:43f8:1f0::1:18 10 Gbps 2023-03-20 07:37:14
Czech NIX.CZ - Neutral Internet Exchange in the Czech Republic 91.210.16.13 2001:7f8:14::e:4 100 Gbps 2020-11-11 09:23:04
United States SIX Seattle - Seattle Internet Exchange (MTU 1500) 206.81.80.138 2001:504:16::6268 40 Gbps 2020-11-11 08:56:29
Italy MIX-IT - Milan Internet eXchange 217.29.67.72 2001:7f8:b:100:1d1:a5d2:5192:72 10 Gbps 2019-07-29 07:46:09

Private Peering Facilities

Country/Region Name City Website Updated
IP Address Domain NUMs Domains
185.43.134.11 1 tz-e.ns.nic.cz
as-block:       AS25164 - AS25249
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:        AS25192
as-name:        CZNIC-AS
org:            ORG-Cz1-RIPE
admin-c:        CZ-RIPE
tech-c:         CZ-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
remarks:
remarks:        ----------------------------------------------------------------------
remarks:        TRANSIT IMPORT
mp-import:      afi any.unicast from AS25192:AS-TRANSIT accept ANY
remarks:
remarks:        EXCHANGE POINTS IMPORT
mp-import:      afi any.unicast from AS25192:AS-IX accept ANY
remarks:
remarks:        CUSTOMERS IMPORT
mp-import:      afi any.unicast from AS25192:AS-CUSTOMERS accept PeerAS
remarks:        ----------------------------------------------------------------------
remarks:
remarks:        ----------------------------------------------------------------------
remarks:        TRANSIT EXPORT
mp-export:      afi any.unicast to AS25192:AS-TRANSIT announce AS-CZNIC-TRANSIT
remarks:
remarks:        EXCHANGE POINTS EXPORT
mp-export:      afi any.unicast to AS25192:AS-IX announce AS-CZNIC
remarks:
remarks:        CUSTOMERS EXPORT
mp-export:      afi any.unicast to AS25192:AS-CUSTOMERS announce ANY
remarks:        ----------------------------------------------------------------------
remarks:
mnt-by:         CZ-NIC-MNT
created:        2002-08-28T09:25:35Z
last-modified:  2017-11-15T09:19:53Z
source:         RIPE

organisation:   ORG-Cz1-RIPE
org-name:       CZ.NIC, z.s.p.o.
country:        CZ
org-type:       LIR
address:        Milesovska 5
address:        13000
address:        Praha 3
address:        CZECH REPUBLIC
phone:          +420222745111
fax-no:         +420222745112
e-mail:         [email protected]
admin-c:        MP12962-RIPE
admin-c:        JARA
admin-c:        OF156-RIPE
mnt-ref:        CZ-NIC-MNT
mnt-ref:        RIPE-NCC-HM-MNT
notify:         [email protected]
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         CZ-NIC-MNT
abuse-c:        CZ-RIPE
created:        2004-04-17T11:04:42Z
last-modified:  2020-12-16T13:27:07Z
source:         RIPE

role:           Top level domain .CZ Operations
address:        CZ.NIC, z.s.p.o.
address:        Milesovska 5
address:        Praha 3
address:        130 00
address:        The Czech Republic
phone:          +420 222 745 111
fax-no:         +420 222 745 112
e-mail:         [email protected]
abuse-mailbox:  [email protected]
admin-c:        OF156-RIPE
tech-c:         OS924-RIPE
tech-c:         MP12962-RIPE
tech-c:         JARA
nic-hdl:        CZ-RIPE
notify:         [email protected]
mnt-by:         CZ-NIC-MNT
created:        2003-05-16T20:14:31Z
last-modified:  2022-06-14T10:26:12Z
source:         RIPE