AS25512
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Relationships come from RIS AS_PATH observations; direction represents path position, not a commercial contract or traffic direction.
CDT-AS CD-Telematika a.s. · CDT-AS
The table preserves every relationship in the selected filter; graph limits and pagination never remove data.
| ASN | Organization | Relationship | ASN registration country | RIS observation start | Latest RIS data | IPv4 | IPv6 |
|---|---|---|---|---|---|---|---|
| AS6881Observed weight 9,004 | NIX.CZ z.s.p.o. | Uncertain relationship / Downstream | Czechia | 8/21/2019, 00:00:00 | 10/24/2026, 08:00:00 | 69,806 | 2,644 |
| AS174Observed weight 6,599 | COGENT-174 - Cogent Communications, LLC | Downstream / Upstream | United States | 8/21/2019, 00:00:00 | 10/24/2026, 08:00:00 | 56,287 | 2,623 |
| AS1299Observed weight 1,995 | TWELVE99 Arelion Sweden AB | Upstream / Downstream | Sweden | 8/21/2019, 00:00:00 | 10/24/2026, 08:00:00 | 10,849 | 630 |
| AS6461Observed weight 627 | ZAYO-6461 - Zayo Bandwidth | Downstream / Upstream | United States | 8/21/2019, 00:00:00 | 10/24/2026, 08:00:00 | 2,548 | 32 |
| AS6939Observed weight 522 | HURRICANE - Hurricane Electric LLC | Upstream / Downstream | United States | 8/21/2019, 00:00:00 | 10/24/2026, 08:00:00 | 556 | 365 |
| AS20609Observed weight 380 | kazaczsro KAZA.cz s.r.o. | Downstream | Czechia | 8/21/2019, 00:00:00 | 10/24/2026, 08:00:00 | 648 | 11 |
| AS43614Observed weight 302 | Economia a.s. | Downstream | Czechia | 8/21/2019, 00:00:00 | 10/24/2026, 08:00:00 | 545 | 267 |
| AS206159Observed weight 297 | Fresh Data s.r.o. | Downstream | Czechia | 8/21/2019, 00:00:00 | 10/24/2026, 08:00:00 | 272 | 266 |
| AS200828Observed weight 284 | TERMS a.s. | Downstream | Czechia | 8/21/2019, 00:00:00 | 10/24/2026, 08:00:00 | 259 | 236 |
| AS56450Observed weight 261 | ALBERON_AS Alberon Letohrad s.r.o | Downstream | Czechia | 8/21/2019, 00:00:00 | 10/24/2026, 08:00:00 | 530 | 148 |
| AS43507Observed weight 220 | RETE internet, s.r.o. | Downstream | Czechia | 8/21/2019, 00:00:00 | 10/24/2026, 08:00:00 | 371 | 0 |
| AS51524Observed weight 220 | Ales Tesacek | Downstream | Registration country pending sync | 8/21/2019, 00:00:00 | 10/24/2026, 08:00:00 | 273 | 0 |
| AS197550Observed weight 220 | Internet4you.cz, spol. s r.o. | Downstream | Czechia | 8/21/2019, 00:00:00 | 10/24/2026, 08:00:00 | 273 | 0 |
| AS3161Observed weight 219 | IT PROFI s.r.o. | Downstream | Registration country pending sync | 8/21/2019, 00:00:00 | 10/24/2026, 08:00:00 | 272 | 0 |
| AS56827Observed weight 219 | mirnet s.r.o. | Downstream | Czechia | 8/21/2019, 00:00:00 | 10/24/2026, 08:00:00 | 272 | 0 |
| AS200355Observed weight 219 | CadcaNet plus s. r. o. | Downstream | Slovakia | 8/21/2019, 00:00:00 | 10/24/2026, 08:00:00 | 272 | 0 |
| AS47131Observed weight 178 | PH, spol. s r. o. | Downstream | Registration country pending sync | 8/21/2019, 00:00:00 | 10/24/2026, 08:00:00 | 220 | 0 |
| AS50975Observed weight 167 | AVX_AS KYOCERA AVX Components s.r.o. | Downstream | Czechia | 8/21/2019, 00:00:00 | 10/24/2026, 08:00:00 | 207 | 0 |
| AS213387Observed weight 153 | TeSuNet s.r.o. | Downstream | Czechia | 8/21/2019, 00:00:00 | 10/24/2026, 08:00:00 | 184 | 0 |
| AS47868Observed weight 138 | SUPRO-AS AVONET, s.r.o. | Downstream | Czechia | 8/21/2019, 00:00:00 | 10/24/2026, 08:00:00 | 222 | 113 |
| AS20708Observed weight 137 | SKODA AUTO a.s. | Downstream | Czechia | 8/21/2019, 00:00:00 | 10/24/2026, 08:00:00 | 109 | 55 |
| AS56717Observed weight 101 | RESAL-AS OG Soft s.r.o. | Downstream | Czechia | 8/21/2019, 00:00:00 | 10/24/2026, 08:00:00 | 94 | 71 |
| AS51331Observed weight 79 | ModernTV SychrovNET s.r.o | Downstream | Czechia | 8/21/2019, 00:00:00 | 10/24/2026, 08:00:00 | 515 | 54 |
| AS60275Observed weight 62 | RVTech s.r.o. | Downstream | Czechia | 8/21/2019, 00:00:00 | 10/24/2026, 08:00:00 | 0 | 72 |
| AS8218Observed weight 61 | NEO-ASN Zayo Infrastructure France SA | Upstream | France | 8/21/2019, 00:00:00 | 10/24/2026, 08:00:00 | 266 | 41 |
| AS33891Observed weight 52 | CORE-BACKBONE Core-Backbone GmbH | Upstream | Germany | 8/21/2019, 00:00:00 | 10/24/2026, 08:00:00 | 117 | 8 |
| AS1764Observed weight 38 | NEXTLAYER-AS Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH | Upstream / Downstream | Austria | 8/21/2019, 00:00:00 | 10/24/2026, 08:00:00 | 111 | 17 |
| AS14840Observed weight 37 | AS14840 - BR.Digital Telecom | Upstream | Registration country pending sync | 8/21/2019, 00:00:00 | 10/24/2026, 08:00:00 | 170 | 35 |
| AS22356Observed weight 29 | AS22356 - Durand do Brasil Ltda | Upstream | Registration country pending sync | 8/21/2019, 00:00:00 | 10/24/2026, 08:00:00 | 53 | 7 |
| AS6204Observed weight 24 | ZET-NET INTERKVM HOST SRL | Downstream / Upstream | Romania | 8/21/2019, 00:00:00 | 10/24/2026, 08:00:00 | 39 | 1 |
| AS29504Observed weight 20 | LBCFREE Freenet Liberec, z.s. | Uncertain relationship | Czechia | 8/21/2019, 00:00:00 | 10/24/2026, 08:00:00 | 37 | 7 |
| AS198150Observed weight 19 | SIACOM-AS SIACOM JSC | Uncertain relationship | Georgia | 8/21/2019, 00:00:00 | 10/24/2026, 08:00:00 | 35 | 7 |
| AS36236Observed weight 17 | NETACTUATE - NetActuate, Inc | Uncertain relationship | United States | 8/21/2019, 00:00:00 | 10/24/2026, 08:00:00 | 29 | 6 |
| AS4455Observed weight 16 | BSO IX Reach Ltd | Upstream | United Kingdom | 8/23/2019, 00:00:00 | 10/24/2026, 08:00:00 | 33 | 4 |
| AS24482Observed weight 16 | SGGS-AS-AP - SG.GS | Uncertain relationship | Singapore | 8/21/2019, 00:00:00 | 10/24/2026, 08:00:00 | 295 | 45 |
| AS40994Observed weight 16 | Alwyzon Hohl IT e.U. | Uncertain relationship | Austria | 8/21/2019, 00:00:00 | 10/24/2026, 08:00:00 | 34 | 5 |
| AS49544Observed weight 14 | i3Dnet i3D.net B.V | Uncertain relationship | Netherlands | 8/21/2019, 00:00:00 | 10/24/2026, 08:00:00 | 26 | 5 |
| AS51184Observed weight 14 | Fonira Telekom GmbH | Uncertain relationship | Austria | 8/21/2019, 00:00:00 | 10/24/2026, 08:00:00 | 54 | 10 |
| AS6663Observed weight 13 | TTI-NET Euroweb Romania S.R.L. | Upstream | Romania | 8/21/2019, 00:00:00 | 10/24/2026, 08:00:00 | 24 | 1 |
| AS216450Observed weight 13 | Letiste Praha, a. s. | Downstream | Czechia | 8/21/2019, 00:00:00 | 10/24/2026, 08:00:00 | 150 | 0 |
| AS21215Observed weight 10 | UGNI UNITED GROUP NETWORK INFRASTRUCTURE d.o.o. Beograd | Upstream | Serbia | 8/21/2019, 00:00:00 | 10/24/2026, 08:00:00 | 22 | 0 |
| AS48417Observed weight 8 | ITS akciova spolecnost | Downstream | Czechia | 8/21/2019, 00:00:00 | 10/24/2026, 08:00:00 | 27 | 6 |
| AS35046Observed weight 5 | OMEGAPLUS-AS OMEGA plus Chrudim s.r.o. | Downstream | Czechia | 8/21/2019, 00:00:00 | 10/24/2026, 08:00:00 | 9 | 2 |
| AS44306Observed weight 3 | Omonia OMONIA d.o.o. | Downstream | Croatia | 8/21/2019, 00:00:00 | 10/24/2026, 08:00:00 | 4 | 0 |
| AS51449Observed weight 3 | Kabelova televize Usti nad Orlici, spol. s r. o. | Downstream | Czechia | 8/21/2019, 00:00:00 | 10/24/2026, 08:00:00 | 8 | 3 |
| AS54113Observed weight 1 | FASTLY - Fastly, Inc. | Downstream | United States | 8/21/2019, 00:00:00 | 10/24/2026, 08:00:00 | 45 | 0 |
| AS212483Observed weight 19 | level86 LEVEL EIGHTY-SIX COMMUNICATIONS LTD | Uncertain relationship | United Kingdom | 8/21/2019, 00:00:00 | 10/16/2026, 00:00:00 | 70 | 14 |
| AS264409Observed weight 12 | AS264409 - Huge Solucoes Corporativas Ltda | Upstream | Registration country pending sync | 8/21/2019, 00:00:00 | 10/3/2026, 00:00:00 | 24 | 0 |
| AS16509Observed weight 1 | AMAZON-02 - Amazon.com, Inc. | Downstream | United States | 8/28/2019, 00:00:00 | 10/16/2026, 00:00:00 | 1 | 0 |