AS4004
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Review registration details, announced prefixes, network relationships and historical snapshots.
COGENT-4000 - Cogent Communications, LLC · COGENT-4000
This profile is assembled from CHA.LA's normalized registration, routing and observation snapshots.| ASN / prefix | Description / organization | ASN registration country | Observation window start | Latest observation | IPv4 | IPv6 | Status |
|---|---|---|---|---|---|---|---|
| AS5511Upstream · observed weight 371 | Opentransit Orange S.A.Network relationship data | France | 8/19/2019, 00:00:00 | 9/29/2026, 00:00:00 | ✓3,484 | ✓529 | Currently observed |
| AS6939Upstream · observed weight 83 | HURRICANE - Hurricane Electric LLCNetwork relationship data | United States | 8/19/2019, 00:00:00 | 9/29/2026, 00:00:00 | ✓345 | ✓458 | Currently observed |
| AS6461Upstream · observed weight 22 | ZAYO-6461 - Zayo BandwidthNetwork relationship data | United States | 8/19/2019, 00:00:00 | 9/29/2026, 00:00:00 | ✓331 | ✓78 | Currently observed |
| AS9002Upstream · observed weight 13 | RETN-AS RETN LimitedNetwork relationship data | United Kingdom | 8/19/2019, 00:00:00 | 9/29/2026, 00:00:00 | × | ✓90 | Currently observed |
| AS25091Upstream · observed weight 10 | IP-Max IP-Max SANetwork relationship data | Switzerland | 8/19/2019, 00:00:00 | 9/29/2026, 00:00:00 | ✓135 | ✓55 | Currently observed |
| AS33891Upstream · observed weight 9 | CORE-BACKBONE Core-Backbone GmbHNetwork relationship data | Germany | 8/19/2019, 00:00:00 | 9/29/2026, 00:00:00 | ✓136 | ✓25 | Currently observed |
| AS3491Upstream · observed weight 8 | PCCWG-APAC-HK - PCCW Global (HK) Ltd.Network relationship data | Hong Kong SAR China | 8/19/2019, 00:00:00 | 9/29/2026, 00:00:00 | ✓91 | × | Currently observed |
| AS37468Upstream · observed weight 7 | Angola Cables - Angola CablesNetwork relationship data | Registration country pending sync | 8/19/2019, 00:00:00 | 9/29/2026, 00:00:00 | ✓38 | ✓5 | Currently observed |
| AS5405Upstream · observed weight 6 | INTERDOTLINK Inter.link GmbHNetwork relationship data | Germany | 8/19/2019, 00:00:00 | 9/29/2026, 00:00:00 | ✓83 | ✓15 | Currently observed |
| AS8220Upstream · observed weight 6 | COLT COLT Technology Services Group LimitedNetwork relationship data | United Kingdom | 8/19/2019, 00:00:00 | 9/29/2026, 00:00:00 | ✓72 | ✓5 | Currently observed |
| AS35280Upstream · observed weight 6 | F5 F5 Networks SARLNetwork relationship data | France | 8/19/2019, 00:00:00 | 9/29/2026, 00:00:00 | ✓80 | ✓25 | Currently observed |
| AS34549Upstream · observed weight 5 | MEER-AS meerfarbig GmbH & Co. KGNetwork relationship data | Germany | 8/19/2019, 00:00:00 | 9/29/2026, 00:00:00 | ✓84 | ✓20 | Currently observed |
| AS3216Upstream · observed weight 3 | SOVAM-AS PJSC "Vimpelcom"Network relationship data | Russia | 8/19/2019, 00:00:00 | 9/29/2026, 00:00:00 | ✓30 | × | Currently observed |
| AS6057Upstream · observed weight 3 | AS6057 - Administracion Nacional de TelecomunicacionesNetwork relationship data | Uruguay | 8/19/2019, 00:00:00 | 9/29/2026, 00:00:00 | ✓24 | ✓15 | Currently observed |
| AS12779Upstream · observed weight 3 | ITGATE IT.Gate S.p.A.Network relationship data | Italy | 8/19/2019, 00:00:00 | 9/29/2026, 00:00:00 | ✓82 | ✓20 | Currently observed |
| AS20562Upstream · observed weight 3 | OPEN-PEERING-AS Broadband Hosting B.V.Network relationship data | Netherlands | 8/19/2019, 00:00:00 | 9/29/2026, 00:00:00 | ✓23 | ✓10 | Currently observed |
| AS29075Upstream · observed weight 3 | IELO-LIAZO SERVICES SASNetwork relationship data | France | 8/19/2019, 00:00:00 | 9/29/2026, 00:00:00 | ✓37 | ✓15 | Currently observed |
| AS50304Upstream · observed weight 3 | BLIX Blix Solutions ASNetwork relationship data | Norway | 8/19/2019, 00:00:00 | 9/29/2026, 00:00:00 | ✓45 | × | Currently observed |
| AS3214Upstream · observed weight 2 | XTOM xTom GmbHNetwork relationship data | Germany | 8/19/2019, 00:00:00 | 9/29/2026, 00:00:00 | ✓41 | ✓10 | Currently observed |
| AS7195Upstream · observed weight 2 | AS7195 - EDGEUNO S.A.SNetwork relationship data | Colombia | 8/19/2019, 00:00:00 | 9/29/2026, 00:00:00 | ✓14 | ✓10 | Currently observed |
| AS8966Upstream · observed weight 2 | Etisalat-AS EMIRATES TELECOMMUNICATIONS GROUP COMPANY (ETISALAT GROUP) PJSCNetwork relationship data | United Arab Emirates | 8/19/2019, 00:00:00 | 9/29/2026, 00:00:00 | ✓4 | × | Currently observed |
| AS12552Upstream · observed weight 2 | GlobalConnect-AS12552 GlobalConnect ABNetwork relationship data | Sweden | 8/19/2019, 00:00:00 | 9/29/2026, 00:00:00 | ✓30 | × | Currently observed |
| AS14840Upstream · observed weight 2 | AS14840 - BR.Digital TelecomNetwork relationship data | Registration country pending sync | 8/19/2019, 00:00:00 | 9/29/2026, 00:00:00 | × | ✓25 | Currently observed |
| AS15412Upstream · observed weight 2 | FLAG-AS Flag Telecom UK LimitedNetwork relationship data | United Kingdom | 8/19/2019, 00:00:00 | 9/29/2026, 00:00:00 | ✓18 | × | Currently observed |
| AS34177Upstream · observed weight 2 | CELESTE-AS Celeste SASNetwork relationship data | France | 8/19/2019, 00:00:00 | 9/29/2026, 00:00:00 | ✓28 | ✓5 | Currently observed |
| AS34927Upstream · observed weight 2 | iFog-GmbH iFog GmbHNetwork relationship data | Switzerland | 8/19/2019, 00:00:00 | 9/29/2026, 00:00:00 | ✓43 | ✓15 | Currently observed |
| AS37100Upstream · observed weight 2 | SEACOM Limited - SEACOM LimitedNetwork relationship data | Registration country pending sync | 8/19/2019, 00:00:00 | 9/29/2026, 00:00:00 | ✓18 | × | Currently observed |
| AS37497Upstream · observed weight 2 | Network Platforms (PTY) LTD - Network Platforms (PTY) LTDNetwork relationship data | Registration country pending sync | 8/19/2019, 00:00:00 | 9/29/2026, 00:00:00 | ✓30 | × | Currently observed |
| AS39351Upstream · observed weight 2 | ESAB-AS 31173 Services ABNetwork relationship data | Sweden | 8/19/2019, 00:00:00 | 9/29/2026, 00:00:00 | ✓25 | × | Currently observed |
| AS41327Upstream · observed weight 2 | FIBERTELECOM-AS Fiber Telecom S.p.A.Network relationship data | Italy | 8/19/2019, 00:00:00 | 9/29/2026, 00:00:00 | ✓28 | ✓5 | Currently observed |
| AS42708Upstream · observed weight 2 | GLESYS Glesys ABNetwork relationship data | Sweden | 8/19/2019, 00:00:00 | 9/29/2026, 00:00:00 | ✓4 | ✓5 | Currently observed |
| AS48362Upstream · observed weight 2 | TKSWF-AS Stadtwerke FeldkirchNetwork relationship data | Austria | 8/19/2019, 00:00:00 | 9/29/2026, 00:00:00 | ✓48 | ✓20 | Currently observed |
| AS58453Upstream · observed weight 2 | CMI-INT-HK - China Mobile International LimitedNetwork relationship data | Hong Kong SAR China | 8/19/2019, 00:00:00 | 9/29/2026, 00:00:00 | ✓4 | × | Currently observed |
| AS137409Upstream · observed weight 2 | GSLNETWORKS-AS-AP - GSL Networks Pty LTDNetwork relationship data | Australia | 8/19/2019, 00:00:00 | 9/29/2026, 00:00:00 | ✓6 | × | Currently observed |
| AS1031Upstream · observed weight 1 | PEER1-1031 - PEER 1031 LLCNetwork relationship data | United States | 8/19/2019, 00:00:00 | 9/29/2026, 00:00:00 | ✓15 | × | Currently observed |
| AS1267Upstream · observed weight 1 | ASN-WINDTRE WIND TRE S.P.A.Network relationship data | Italy | 8/19/2019, 00:00:00 | 9/29/2026, 00:00:00 | ✓18 | × | Currently observed |
| AS3741Upstream · observed weight 1 | Dimension Data - Dimension DataNetwork relationship data | Registration country pending sync | 8/19/2019, 00:00:00 | 9/29/2026, 00:00:00 | ✓15 | × | Currently observed |
| AS4455Upstream · observed weight 1 | BSO IX Reach LtdNetwork relationship data | United Kingdom | 8/19/2019, 00:00:00 | 9/29/2026, 00:00:00 | ✓24 | × | Currently observed |
| AS6204Upstream · observed weight 1 | ZET-NET INTERKVM HOST SRLNetwork relationship data | Romania | 8/19/2019, 00:00:00 | 9/29/2026, 00:00:00 | ✓12 | × | Currently observed |
| AS6663Upstream · observed weight 1 | TTI-NET Euroweb Romania S.R.L.Network relationship data | Romania | 8/19/2019, 00:00:00 | 9/29/2026, 00:00:00 | ✓15 | × | Currently observed |
| AS8714Upstream · observed weight 1 | LINX-ROUTESRV London Internet Exchange Ltd.Network relationship data | United Kingdom | 8/19/2019, 00:00:00 | 9/29/2026, 00:00:00 | ✓6 | × | Currently observed |
| AS9044Upstream · observed weight 1 | BSE Software GmbHNetwork relationship data | Switzerland | 8/19/2019, 00:00:00 | 9/29/2026, 00:00:00 | ✓32 | × | Currently observed |
| AS15802Upstream · observed weight 1 | DU-AS1 Emirates Integrated Telecommunications Company PJSCNetwork relationship data | United Arab Emirates | 8/19/2019, 00:00:00 | 9/29/2026, 00:00:00 | ✓15 | × | Currently observed |
| AS15830Upstream · observed weight 1 | Equinix Equinix (EMEA) Acquisition Enterprises B.V.Network relationship data | United Kingdom | 8/19/2019, 00:00:00 | 9/29/2026, 00:00:00 | ✓3 | × | Currently observed |
| AS17557Upstream · observed weight 1 | PKTELECOM-AS-PK - Pakistan Telecommunication Company LimitedNetwork relationship data | Pakistan | 8/19/2019, 00:00:00 | 9/29/2026, 00:00:00 | ✓3 | × | Currently observed |
| AS22356Upstream · observed weight 1 | AS22356 - Durand do Brasil LtdaNetwork relationship data | Registration country pending sync | 8/19/2019, 00:00:00 | 9/29/2026, 00:00:00 | × | ✓5 | Currently observed |
| AS30844Upstream · observed weight 1 | LIQUID-AS Liquid Telecommunications LtdNetwork relationship data | United Kingdom | 8/19/2019, 00:00:00 | 9/29/2026, 00:00:00 | ✓1 | × | Currently observed |
| AS37282Upstream · observed weight 1 | Main one Cable Company Nigeria Limited - Main one Cable Company Nigeria LimitedNetwork relationship data | Registration country pending sync | 8/19/2019, 00:00:00 | 9/29/2026, 00:00:00 | ✓16 | × | Currently observed |
| AS39120Upstream · observed weight 1 | CONVERGENZE-AS Convergenze S.p.A.Network relationship data | Italy | 8/19/2019, 00:00:00 | 9/29/2026, 00:00:00 | ✓3 | × | Currently observed |
| AS41095Upstream · observed weight 1 | IPTP IPTP LTDNetwork relationship data | Netherlands | 8/19/2019, 00:00:00 | 9/29/2026, 00:00:00 | ✓3 | × | Currently observed |
Relationships are observed AS_PATH adjacencies. Coverage is partial; direction does not establish a commercial relationship.