AS2852 CESNET
CESNET z.s.p.o.
Identidade
- RIR
- —
- País
- CZ · Czechia
- Alocado em
- —
- Atualizado em
- 2026-02-13T17:58:45Z
- Whois server
- —
- Website
- https://www.cesnet.cz
- Looking Glass
- abrir
- IRR AS-SET
- AS2852:AS-CESNET-GOOGLE
- PeeringDB
- #660
CAIDA AS Rank
- Rank global
- #1.577
- Customer cone (ASNs)
- 20
- Customer cone (prefixos)
- 100
- Customer cone (IPs)
- 1.462.272
- Degree customer
- 18
- Degree provider
- 2
- Degree peer
- 142
- Degree transit
- 137
Footprint
- Prefixos IPv4
- 0
- Prefixos IPv6
- 0
- Peers IPv4
- —
- Peers IPv6
- —
- Upstreams
- 68
- Downstreams
- 28
- Internet Exchanges
- 3
- Facilities
- 0
- Hegemonia (IPv4)
- 0.030 %
- Hegemonia (IPv6)
- 0.010 %
Tráfego & Peering
- Tráfego (est.)
- 500-1000Gbps
- Razão (in:out)
- Balanced
- Política geral
- Selective
- Política contratos
- Not Required
- Localizações
- Not Required
- Match ratio
- não
Contatos
- Abuse
- abuse@cesnet.cz
- NOC
- noc@gtt.net
- Admin
- —
- Tech
- noc-peering@astound.com
Upstreams (68)
AS1031PEER-1
AS1267WINDTRE
AS1764next layer
AS1836green.ch AG
AS1853ACOnetAS2607SANET
AS4455BSO
AS4601DaKnObNET
AS5405Inter.link
AS5713Telkom SA
AS6057AS6057 - Administracion Nacional de Telecomunicaciones
AS6204ZET.NET
AS6461ZayoAS6663Türk Telekom InternationalAS6695DE-CIX Frankfurt Route ServersAS6777AMS-IX Route Servers
AS6939Hurricane ElectricAS7195AS7195 - EDGEUNO S.A.S
AS7713telkomnet-as-ap - PT Telekomunikasi IndonesiaAS8218Zayo Europe
AS8298IPng Networks GmbHAS8758iWay AGAS9044SOLNET BSE Software GmbHAS12577mmc gmbhAS12779IT.GateAS12859BIT BVAS13030INIT7 Init7 (Switzerland) Ltd.AS14840AS14840 - BR.Digital Telecom
AS15802du
AS15958CETIN Ltd. Belgrade
AS20485TRANSTELECOM Joint Stock Company TransTeleComAS20562Open PeeringAS20723AVONET
AS20764RASCOM
AS20766Association GitoyenAS20965GEANT R&EAS21320GEANT IASAS22356AS22356 - Durand do Brasil LtdaAS24889Monzoon Networks AGAS24961WIIT GroupAS28716Retelit SpaAS29075IELOAS29632NASSIST-AS Netassist International EOODAS29691NINE Nine Internet Solutions AGAS30844Liquid Intelligent TechnologiesAS33891Core-BackboneAS34019HivaneAS34177CELESTEAS34549meerfarbig GmbH & Co. KGAS34927iFog-GmbH iFog GmbHAS35280F5 Inc.AS35625Eurofiber FranceAS37100SEACOM
AS37468Angola Cables
AS37497Network PlatformsAS39120Convergenze S.p.A.SBAS39249KICUA-AS
AS3935131173 Services
AS41327Fiber Telecom (FT)AS47147ANXAS48362Stadtwerke FeldkirchAS50673ServeriusAS60171AFR-IX Telecom
AS60606Blindspot TechnologiesAS61049EXASCALE Exascale LtdAS137409Global Secure Layer
AS212024RISSONAS263444AS263444 - Open X Tecnologia Ltda
AS1267WINDTREAS1764next layerAS1836green.ch AGAS1853ACOnetAS2607SANETAS4455BSOAS4601DaKnObNETAS5405Inter.linkAS5713Telkom SAAS6057AS6057 - Administracion Nacional de TelecomunicacionesAS6204ZET.NETAS6461ZayoAS6663Türk Telekom InternationalAS6695DE-CIX Frankfurt Route ServersAS6777AMS-IX Route ServersAS6939Hurricane ElectricAS7195AS7195 - EDGEUNO S.A.SAS7713telkomnet-as-ap - PT Telekomunikasi IndonesiaAS8218Zayo EuropeAS8298IPng Networks GmbHAS8758iWay AGAS9044SOLNET BSE Software GmbHAS12577mmc gmbhAS12779IT.GateAS12859BIT BVAS13030INIT7 Init7 (Switzerland) Ltd.AS14840AS14840 - BR.Digital TelecomAS15802duAS15958CETIN Ltd. BelgradeAS20485TRANSTELECOM Joint Stock Company TransTeleComAS20562Open PeeringAS20723AVONETAS20764RASCOMAS20766Association GitoyenAS20965GEANT R&EAS21320GEANT IASAS22356AS22356 - Durand do Brasil LtdaAS24889Monzoon Networks AGAS24961WIIT GroupAS28716Retelit SpaAS29075IELOAS29632NASSIST-AS Netassist International EOODAS29691NINE Nine Internet Solutions AGAS30844Liquid Intelligent TechnologiesAS33891Core-BackboneAS34019HivaneAS34177CELESTEAS34549meerfarbig GmbH & Co. KGAS34927iFog-GmbH iFog GmbHAS35280F5 Inc.AS35625Eurofiber FranceAS37100SEACOMAS37468Angola CablesAS37497Network PlatformsAS39120Convergenze S.p.A.SBAS39249KICUA-ASAS3935131173 ServicesAS41327Fiber Telecom (FT)AS47147ANXAS48362Stadtwerke FeldkirchAS50673ServeriusAS60171AFR-IX TelecomAS60606Blindspot TechnologiesAS61049EXASCALE Exascale LtdAS137409Global Secure LayerAS212024RISSONAS263444AS263444 - Open X Tecnologia LtdaPeers (0)
—
Downstreams (28)
AS702Verizon - EMEAAS1853ACOnetAS2607SANETAS2686AT&T EMEAAS5610O2 Czech RepublicAS6461ZayoAS6855Slovak Telekom/T-Mobile CZAS8075MicrosoftAS16019Vodafone Czech RepublicAS16509AMAZON-02 - Amazon.com, Inc.AS34080MIRAMO-AS MIRAMO spol. s.r.o.AS48091ROWANet-ASAS51727SKODAPOWER-ASAS61110SITMP Sprava informacnich technologii mesta Plzne, p.o.AS197277SUKL_ASAS197451VUTBR-AS Brno University of TechnologyAS198500MUNINET-ASAS199604KU-ASAS199711NCISA-ASAS200874LBC-AS-CZAS201648PLZ-AS-CZAS202874ZL-AS-CZAS204772Reditelstvi silnic a dalnic CRAS208093mskAS210367KZCRAS210498Vysocina-hSOCAS212876CZ-PARDUBICKYKRAJAS213152NBU
AS1853ACOnetAS2607SANETAS2686AT&T EMEAAS5610O2 Czech RepublicAS6461ZayoAS6855Slovak Telekom/T-Mobile CZAS8075MicrosoftAS16019Vodafone Czech RepublicAS16509AMAZON-02 - Amazon.com, Inc.AS34080MIRAMO-AS MIRAMO spol. s.r.o.AS48091ROWANet-ASAS51727SKODAPOWER-ASAS61110SITMP Sprava informacnich technologii mesta Plzne, p.o.AS197277SUKL_ASAS197451VUTBR-AS Brno University of TechnologyAS198500MUNINET-ASAS199604KU-ASAS199711NCISA-ASAS200874LBC-AS-CZAS201648PLZ-AS-CZAS202874ZL-AS-CZAS204772Reditelstvi silnic a dalnic CRAS208093mskAS210367KZCRAS210498Vysocina-hSOCAS212876CZ-PARDUBICKYKRAJAS213152NBUPrefixos IPv4 (0)
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Prefixos IPv6 (0)
—
Internet Exchanges (3)
| IX | Cidade | País | Velocidade | IPv4 | IPv6 |
|---|---|---|---|---|---|
| AMS-IX | — | — | 20 Gbps | 80.249.209.106 | 2001:7f8:1::a500:2852:1 |
| NIX.CZ: Public peering VLAN | — | — | 200 Gbps | 91.210.16.190 | 2001:7f8:14::1:2 |
| DE-CIX Frankfurt: DE-CIX Frankfurt Peering LAN | — | — | 30 Gbps | 80.81.194.214 | 2001:7f8::b24:0:1 |
Facilities (0)
sem registro em PeeringDB
Fontes: bgptools 0✓ 1✗bgpkit 2✓ bgpview 0✓ 6✗ripestat 3✓ peeringdb 4✓ rdap 1✓ caida 1✓