AS Number
AS28725
AS Name
CETIN-AS
Org Name
CETIN a.s.
Country
Czech
Registry

ripe

RegDate

N/A

Updated

2020-03-24T14:41:10Z

AS28725 Looking Glass
IPv4Prefixes

7

IPv6Prefixes

2

IPv4 NUMs

133,888

IPv6 NUMs(/64)

38,654,705,664

133,888 IPv4 Addresses
CIDR Description IP Num
85.162.0.0/16 CETIN a.s. 65536
85.162.0.0/15 CETIN a.s. 131072
85.163.0.0/16 CETIN a.s. 65536
136.238.226.0/24 Schindler Informatik AG 256
185.218.92.0/23 Pernstejn.net, z.s. 512
194.50.64.0/22 Czech Republic, Ministerstvo Obrany 1024
194.147.12.0/22 CETIN a.s. 1024
CIDR Description IP NUMs(prefix /64)
2a07:1f40::/29 CETIN a.s. 34359738368
2a0b:bb40::/32 Pernstejn.net, z.s. 4294967296
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS9930 TTNET-MY - TT DOTCOM SDN BHD, MY Malaysia 741,888 4,295,098,368 IPv4 IPv4 IPv6 IPv6
AS14840 BR.Digital Provider, BR Brazil 70,912 18,288,410,624 IPv4 IPv4 IPv6 IPv6
AS37468 ANGOLA-CABLES - Angola Cables, AO Angola 10,496 42,949,672,960 IPv4 IPv4 IPv6 IPv6
AS56630 MELBICOM-EU-AS - Melbikomas UAB, LT Lithuania 61,184 7,247,757,312 IPv4 IPv4
AS137409 GSLNETWORKS-AS-AP - GSL Networks Pty LTD, AU Australia 98,816 77,386,809,344 IPv4 IPv4 IPv6 IPv6
AS264409 GRUPO YAX, BR Brazil 2,048 589,824 IPv4 IPv4
AS7195 EDGEUNO S.A.S, CO Colombia 31,232 4,275,240,960 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
AS13058 serve-u-AS - serve-u - Buchholz und Suenderhauf GbR, DE Germany 2,048 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS9498 BBIL-AP - Bharti Airtel Limited, IN India 2,195,968 4,299,161,600 IPv6 IPv6
AS12552 IPO-EU - GlobalConnect AB, SE Sweden 562,688 210,454,249,472 IPv4 IPv4 IPv6 IPv6
AS7713 telkomnet-as-ap - Telekomunikasi Indonesia (PT), ID Indonesia 4,280,320 12,885,032,960 IPv4 IPv4 IPv6 IPv6
AS12779 ITGATE - IT.Gate S.p.A., IT Italy 46,080 42,949,804,032 IPv4 IPv4 IPv6 IPv6
AS13030 INIT7 - Init7 (Switzerland) Ltd., CH Switzerland 113,152 107,395,481,600 IPv4 IPv4 IPv6 IPv6
AS34019 HIVANE - Hivane Association, FR France 2,816 1,245,184 IPv4 IPv4 IPv6 IPv6
AS34927 iFog-GmbH - iFog GmbH, CH Switzerland 8,448 279,248,896 IPv4 IPv4 IPv6 IPv6
AS47692 NESSUS - Nessus GmbH, AT Austria 37,120 34,359,869,440 IPv4 IPv4 IPv6 IPv6
AS49605 DTS-AS - Digital Telecommunication Services S.r.l., IT Italy 9,472 38,654,705,664 IPv4 IPv4 IPv6 IPv6
AS6204 ZET-NET - INTERKVM HOST SRL, RO Romania 768 268,435,456 IPv4 IPv4
AS30844 LIQUID-AS - Liquid Telecommunications Ltd, GB United Kingdom 368,896 38,654,705,664 IPv4 IPv4 IPv6 IPv6
AS33891 CORE-BACKBONE - Core-Backbone GmbH, DE Germany 0 0 IPv4 IPv4
AS37100 SEACOM-AS - SEACOM Limited, MU Mauritius 1,072,896 17,179,869,184 IPv4 IPv4 IPv6 IPv6
AS47734 TELECOM-IT-SOLUTIONS-AS - Telecom IT Solutions SRL, RO Romania 256 65,536 IPv4 IPv4 IPv6 IPv6
AS9002 RETN-AS - RETN Limited, GB United Kingdom 37,632 4,294,967,296 IPv6 IPv6
AS8218 NEO-ASN - Zayo Infrastructure France SA, FR France 47,360 12,884,967,424 IPv4 IPv4 IPv6 IPv6
AS12637 SEEWEB - SEEWEB s.r.l., IT Italy 83,968 197,568,495,616 IPv4 IPv4 IPv6 IPv6
AS18106 VIEWQWEST-SG-AP - Viewqwest Pte Ltd, SG Singapore 53,248 13,153,337,344 IPv4 IPv4 IPv6 IPv6
AS25091 IP-Max - IP-Max SA, CH Switzerland 15,104 68,719,607,808 IPv4 IPv4 IPv6 IPv6
AS35625 EUROFIBER-FRANCE - Eurofiber France SAS, FR France 28,928 103,095,992,320 IPv4 IPv4 IPv6 IPv6
AS52320 GlobeNet Cabos Submarinos Colombia, S.A.S., CO Colombia 4,096 8,589,934,592 IPv4 IPv4 IPv6 IPv6
AS60602 INOVARE-AS - Inovare-Prim SRL, MD Moldova 3,584 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS62275 NHM - NHM - S.R.L., IT Italy 5,376 171,798,691,840 IPv6 IPv6
AS6695 DECIX-AS - DE-CIX Management GmbH, DE Germany 0 0 IPv4 IPv4 IPv6 IPv6
AS20932 SIG-ST - Services Industriels de Geneve, CH Switzerland 9,472 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS34177 CELESTE-AS - CELESTE SAS, FR France 289,792 98,784,247,808 IPv4 IPv4
AS35280 F5 - F5 Networks SARL, FR France 53,248 81,604,378,624 IPv4 IPv4 IPv6 IPv6
AS40994 Alwyzon - Hohl IT e.U., AT Austria 4,608 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS1764 NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT Austria 85,760 274,878,169,088 IPv4 IPv4 IPv6 IPv6
AS1031 PEER1-1031 - PEER 1031 LLC, US United States 1,280 4,294,967,296 IPv4 IPv4
AS31510 IKB-AS - Innsbrucker Kommunalbetriebe AG, AT Austria 27,904 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS35360 GARGUNET - Frederic Gargula, CH Switzerland 1,024 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS37497 Network-Platforms - Network Platforms (PTY) LTD, ZA South Africa 14,592 4,294,967,296 IPv4 IPv4
AS37721 Virtual-Technologies-Solutions-SA - Virtual Technologies & Solutions, BF Burkina Faso 15,872 8,589,934,592 IPv4 IPv4 IPv6 IPv6
AS49544 i3Dnet - i3D.net B.V, NL Netherlands 106,240 355,679,404,032 IPv4 IPv4 IPv6 IPv6
AS559 Switch, CH Switzerland 2,184,704 176,093,790,208 IPv4 IPv4 IPv6 IPv6
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 20,992 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS39351 ESAB-AS - 31173 Services AB, SE Sweden 9,984 4,331,667,456 IPv4 IPv4 IPv6 IPv6
AS47147 AS-ANX - ANEXIA Internetdienstleistungs GmbH, AT Austria 1,536 131,072 IPv4 IPv4
AS6777 AMS-IX-RS - Amsterdam Internet Exchange B.V., NL Netherlands 0 0 IPv4 IPv4 IPv6 IPv6
AS4230 CLARO S.A., BR Brazil 5,155,584 21,475,098,624 IPv4 IPv4 IPv6 IPv6
AS15547 NETPLUS - netplus.ch SA, CH Switzerland 135,168 42,949,672,960 IPv4 IPv4 IPv6 IPv6
AS29075 IELO - IELO-LIAZO SERVICES SAS, FR France 35,840 107,374,182,400 IPv4 IPv4 IPv6 IPv6
AS57463 NetIX - NetIX Communications JSC, BG Bulgaria 256 0 IPv4 IPv4 IPv6 IPv6
AS1267 ASN-WINDTRE - WIND TRE S.P.A., IT Italy 7,158,528 2,233,382,993,920 IPv4 IPv4
AS3741 NTT-DATA-Inc - Dimension Data, ZA South Africa 2,970,880 137,439,084,544 IPv4 IPv4
AS5713 SAIX-NET - Telkom SA Ltd., ZA South Africa 2,187,776 17,600,776,044,544 IPv4 IPv4 IPv6 IPv6
AS6663 TTI-NET - Euroweb Romania S.R.L., RO Romania 54,528 6,442,450,944 IPv4 IPv4 IPv6 IPv6
AS6939 HURRICANE - Hurricane Electric LLC, US United States 464,384 282,627,370,778,624 IPv4 IPv4 IPv6 IPv6
AS32590 VALVE-CORPORATION - Valve Corporation, US United States 240,022 42,986,897,408 IPv4 IPv4 IPv6 IPv6
AS56987 AS-ABACLOUDA - ABACLOUDA SAS, FR France 1,024 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS1299 TWELVE99 - Arelion Sweden AB, SE Sweden 247,296 77,326,712,832 IPv4 IPv4 IPv6 IPv6
AS35369 LINZAG-TELEKOM-AS - LINZ STROM GAS WAERME GmbH fuer Energiedienstleistungen und Telekommunikation, AT Austria 38,400 4,294,967,296 IPv4 IPv4
AS39120 CONVERGENZE-AS - Convergenze S.p.A., IT Italy 43,520 17,179,869,184 IPv4 IPv4
AS41327 FIBERTELECOM-AS - Fiber Telecom S.p.A., IT Italy 7,168 68,719,476,736 IPv4 IPv4 IPv6 IPv6
AS51184 FONIRA - Fonira Telekom GmbH, AT Austria 13,824 111,669,215,232 IPv4 IPv4 IPv6 IPv6
AS58511 ANYCAST-GLOBAL-BACKBONE - Anycast Holdings Pty Ltd, AU Australia 23,552 8,589,934,592 IPv4 IPv4 IPv6 IPv6
AS60068 CDN77 - Datacamp Limited, GB United Kingdom 113,920 1,157,890,048 IPv4 IPv4
AS293 ESNET, US United States 140,288 4,295,163,904 IPv4 IPv4 IPv6 IPv6
AS6057 Administracion Nacional de Telecomunicaciones, UY Uruguay 2,155,520 68,719,476,736 IPv4 IPv4 IPv6 IPv6
AS9009 M247 - M247 Europe SRL, RO Romania 1,545,984 257,791,426,816 IPv4 IPv4
AS13237 LAMBDANET-AS - euNetworks GmbH, DE Germany 570,880 107,374,182,400 IPv4 IPv4
AS15605 CONNESI - Connesi s.p.a., IT Italy 20,992 17,179,869,184 IPv4 IPv4 IPv6 IPv6
AS17557 PKTELECOM-AS-PK - Pakistan Telecommuication company limited, PK Pakistan 3,855,484 4,295,032,832 IPv4 IPv4
AS47160 MOJI - MOJI SAS, FR France 5,376 34,393,292,800 IPv4 IPv4 IPv6 IPv6
AS30781 JAGUAR-AS - Free Pro SAS, FR France 117,504 133,144,051,712 IPv6 IPv6
AS5398 InternetONE - Internet one SRL, CH Switzerland 19,968 38,654,705,664 IPv4 IPv4 IPv6 IPv6
AS6461 ZAYO-6461 - Zayo Bandwidth, US United States 1,661,696 17,717,198,848 IPv4 IPv4 IPv6 IPv6
AS8708 RCS-RDS - DIGI ROMANIA S.A., RO Romania 1,787,392 73,014,509,568 IPv4 IPv4 IPv6 IPv6
AS28716 RETELIT-AS - Retelit Digital Services S.p.A., IT Italy 43,520 107,374,182,400 IPv4 IPv4 IPv6 IPv6
AS48362 TKSWF-AS - Stadtwerke Feldkirch, AT Austria 7,680 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS61568 ALOO TELECOM - FSF TECNOLOGIA SA, BR Brazil 12,800 4,295,032,832 IPv4 IPv4
AS61573 Ip Telecom BR, BR Brazil 1,024 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS209823 ENKI-AS - Enki Multimedia EURL, FR France 768 4,295,360,512 IPv4 IPv4 IPv6 IPv6
AS174 COGENT-174 - Cogent Communications, LLC, US United States 35,924,992 220,323,381,248 IPv4 IPv4 IPv6 IPv6
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS211826 ISTQSERVERS-AS - Istqrar for Servers Services Ltd, JO Jordan 13,568 327,680 IPv4 IPv4
AS51420 CYRILEK-AS - cyrilek.net z.s., CZ Czech 8,704 0 IPv4 IPv4
AS56566 SATT-AS - SATT a.s., CZ Czech 11,776 4,294,967,296 IPv4 IPv4
AS203365 OPTETNETWORK - Optet network, s. r. o., CZ Czech 1,024 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS204351 NAM - NAM system, a.s., CZ Czech 1,024 0 IPv4 IPv4
AS19637 AVG19637 - Avago Technologies U.S. Inc., US United States 24,064 851,968 IPv4 IPv4
AS24641 FASTER-AS - FASTER CZ spol. s r.o., CZ Czech 17,920 8,589,934,592 IPv4 IPv4 IPv6 IPv6
AS198248 ASCSERVIS - Richard Filip, CZ Czech 2,048 65,536 IPv4 IPv4 IPv6 IPv6
AS50784 intraweb - Intraweb servis s.r.o., CZ Czech 1,024 34,359,738,368 IPv4 IPv4
AS56427 ASHRADIL - Michal Hradil, CZ Czech 2,048 0 IPv4 IPv4
AS213559 asmybv1 - MyOffice, s.r.o., CZ Czech 0 34,359,738,368 IPv6 IPv6
AS57288 ASSTAMPI - StaMPi, spol. s r.o., CZ Czech 2,048 65,536 IPv4 IPv4 IPv6 IPv6
AS209947 mwifi - M-wifi internet s.r.o., CZ Czech 1,024 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS52029 ASNOVOSEDLY - Palanet s.r.o., CZ Czech 2,048 0 IPv4 IPv4
AS206177 sitepark - SitePark s.r.o., CZ Czech 1,024 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS212859 KronosNet - KXCOMM s.r.o., CZ Czech 256 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS205619 ASVESNET - Jiri Chalabala, CZ Czech 1,024 34,359,738,368 IPv6 IPv6
AS29298 SUSE - SUSE Software Solutions Germany GmbH, DE Germany 768 75,497,472 IPv4 IPv4 IPv6 IPv6
AS47868 SUPRO-AS - SUPRO, spol. s r.o., CZ Czech 4,096 4,294,967,296 IPv4 IPv4
AS51382 COMANET-NETWORK - Ing. Leos Janouch, CZ Czech 1,024 65,536 IPv4 IPv4 IPv6 IPv6
AS197565 ASDIGISERVICE - NHK Solutions s.r.o., CZ Czech 2,048 0 IPv4 IPv4
AS201265 ANAFRA-AS - ANAFRA a.s., CZ Czech 768 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS35046 OMEGAPLUS-AS - OMEGA plus Chrudim s.r.o., CZ Czech 7,168 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS48364 ACVYSKOV-AS - Radim Pytela trading as AC Vyskov, CZ Czech 3,072 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS196952 ASBEZVANET - BEZVANET s.r.o., CZ Czech 1,024 4,295,032,832 IPv4 IPv4 IPv6 IPv6
AS57560 ASXLNET - XLNET s.r.o., CZ Czech 1,024 65,536 IPv4 IPv4 IPv6 IPv6
AS196849 ASBARTYSOVA - MO BYRTUS s.r.o., CZ Czech 256 0 IPv4 IPv4
AS203645 RYZNAR-AS - Jan Ryznar, CZ Czech 1,024 234,946,560 IPv4 IPv4 IPv6 IPv6
AS206438 MXNET-AS - MX-NET Telekomunikace s.r.o., CZ Czech 1,024 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS212975 TEAMCITY-AS - TeamCity s.r.o., CZ Czech 1,024 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS57825 MoravanyNET-AS - MoravanyNET s.r.o., CZ Czech 1,280 4,294,967,296 IPv6 IPv6
AS35613 NETDATACOMM - NetDataComm, s.r.o., CZ Czech 9,216 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS57294 Internet_Expert_CZ - Internet Expert s.r.o., CZ Czech 4,096 65,536 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 91.210.16.229 2001:7f8:14::68:1 200 Gbps 2025-05-22 00:13:47
Germany DE-CIX Frankfurt - DE-CIX Frankfurt 80.81.194.216 2001:7f8::7035:0:1 30 Gbps 2024-10-31 08:28:10
Czech NIX.CZ - Neutral Internet Exchange in the Czech Republic 91.210.16.230 2001:7f8:14::68:2 200 Gbps 2025-05-22 00:13:47
United Kingdom LINX LON1 - London Internet Exchange Ltd. 195.66.225.12 2001:7f8:4::7035:1 10 Gbps 2022-04-27 20:59:11
Netherlands AMS-IX - Amsterdam Internet Exchange 80.249.214.27 2001:7f8:1::a502:8725:1 10 Gbps 2020-03-24 12:17:34
Germany DE-CIX Dusseldorf 185.1.171.9 2001:7f8:9e::7035:0:1 30 Gbps 2023-12-13 17:33:34

Private Peering Facilities

Country/Region Name City Website Updated
CE Colo Prague Prague http://www.cecolo.com/ 2016-03-14 21:34:03
Equinix FR5 - Frankfurt, KleyerStrasse Frankfurt https://www.equinix.com/locations/germany-colocation/frankfurt-data-centers/fr5/ 2016-03-14 20:55:59
Digital Realty Vienna VIE1-2 Vienna https://www.interxion.com/ 2016-03-14 20:23:41
Sitel Bratislava Bratislava http://www.sitel.sk 2016-03-14 20:55:59
Slovak University of Technology Bratislava http://www.six.sk 2016-03-14 21:05:50
Digital Realty Frankfurt FRA1-16 Frankfurt https://www.digitalrealty.com/data-centers/frankfurt/gip-park-area-frankfurt-am-main-germany-1 2017-03-03 08:11:19
Dataplex Budapest Budapest https://www.t-systems.hu/solutions/it-infrastructures/data-centre-services 2020-01-20 10:56:05
Cetin Data Center Belgrade https://www.cetin.rs/services/ 2020-01-20 10:56:42
as-block:       AS28699 - AS28912
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:        2018-11-22T15:27:31Z
last-modified:  2018-11-22T15:27:31Z
source:         RIPE



aut-num:        AS28725
as-name:        CETIN-AS
org:            ORG-EPss1-RIPE
admin-c:        CTN100-RIPE
tech-c:         CTN100-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         CETIN-MNT
created:        2003-02-10T09:01:35Z
last-modified:  2020-03-24T14:41:10Z
source:         RIPE
export-via:     AS6777 to AS-ANY announce AS-CETIN
import-via:     AS6777 from AS-ANY accept ANY

organisation:   ORG-EPss1-RIPE
org-name:       CETIN a.s.
country:        CZ
org-type:       LIR
address:        Ceskomoravska 2510/19
address:        190 00
address:        Prague 9
address:        CZECH REPUBLIC
phone:          +420 238 461 111
e-mail:         lir@cetin.cz
admin-c:        VP999999-RIPE
admin-c:        MM999999-RIPE
abuse-c:        CTN100-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        CETIN-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         CETIN-MNT
created:        2004-04-17T11:04:20Z
last-modified:  2020-12-16T13:21:04Z
source:         RIPE

role:           CETIN hostmaster
org:            ORG-EPss1-RIPE
address:        CETIN a.s.
address:        Ceskomoravska 2510/19
address:        190 00 Praha 9
address:        Czech Republic
e-mail:         hostmaster@nospam.cetin.cz
nic-hdl:        CTN100-RIPE
mnt-by:         CETIN-MNT
abuse-mailbox:  abuse@cetin.cz
phone:          +420 238 461 111
created:        2015-07-21T07:05:48Z
last-modified:  2020-01-14T08:41:43Z
source:         RIPE