AS33891
Loading ASN intelligence…
Loading ASN intelligence…
Review registration details, announced prefixes, network relationships and historical snapshots.
CORE-BACKBONE Core-Backbone GmbH · CORE-BACKBONE
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 |
|---|---|---|---|---|---|---|---|
| AS12577Upstream · observed weight 51232 | MMC-AT-AS MMC GmbHNetwork relationship data | Austria | 8/19/2019, 00:00:00 | 10/14/2026, 00:00:00 | ✓393,188 | ✓82,186 | Currently observed |
| AS47692Upstream · observed weight 50767 | NESSUS Nessus GmbHNetwork relationship data | Austria | 8/19/2019, 00:00:00 | 10/14/2026, 00:00:00 | ✓696,047 | ✓14,064 | Currently observed |
| AS60068Upstream · observed weight 39530 | CDN77 Datacamp LimitedNetwork relationship data | United Kingdom | 8/19/2019, 00:00:00 | 10/14/2026, 00:00:00 | ✓189,585 | ✓67,346 | Currently observed |
| AS39392Upstream · observed weight 38925 | SH.cz s.r.o.Network relationship data | Czechia | 8/19/2019, 00:00:00 | 10/14/2026, 00:00:00 | ✓266,269 | ✓9,837 | Currently observed |
| AS1299Upstream · observed weight 15601 | TWELVE99 Arelion Sweden ABNetwork relationship data | Sweden | 8/19/2019, 00:00:00 | 10/14/2026, 00:00:00 | ✓78,890 | ✓11,550 | Currently observed |
| AS50673Upstream · observed weight 11971 | Serverius-as Serverius Holding B.V.Network relationship data | Netherlands | 8/19/2019, 00:00:00 | 10/14/2026, 00:00:00 | ✓64,842 | ✓34,162 | Currently observed |
| AS3356Upstream · observed weight 10637 | LEVEL3 - Level 3 Parent, LLCNetwork relationship data | United States | 8/19/2019, 00:00:00 | 10/14/2026, 00:00:00 | ✓54,919 | ✓11,723 | Currently observed |
| AS3257Upstream · observed weight 10562 | GTT-BACKBONE GTT Communications Inc.Network relationship data | Germany | 8/19/2019, 00:00:00 | 10/14/2026, 00:00:00 | ✓53,934 | ✓4,072 | Currently observed |
| AS6939Upstream · observed weight 6616 | HURRICANE - Hurricane Electric LLCNetwork relationship data | United States | 8/19/2019, 00:00:00 | 10/14/2026, 00:00:00 | ✓11,861 | ✓13,369 | Currently observed |
| AS50629Upstream · observed weight 4016 | LWLCOM LWLcom GmbHNetwork relationship data | Germany | 8/19/2019, 00:00:00 | 10/14/2026, 00:00:00 | ✓21,462 | ✓2,696 | Currently observed |
| AS13030Upstream · observed weight 3691 | INIT7 Init7 (Switzerland) Ltd.Network relationship data | Switzerland | 8/19/2019, 00:00:00 | 10/14/2026, 00:00:00 | ✓38,208 | ✓7,508 | Currently observed |
| AS6461Upstream · observed weight 3090 | ZAYO-6461 - Zayo BandwidthNetwork relationship data | United States | 8/19/2019, 00:00:00 | 10/14/2026, 00:00:00 | ✓45,380 | ✓9,458 | Currently observed |
| AS3320Upstream · observed weight 2678 | DTAG Deutsche Telekom AGNetwork relationship data | Germany | 8/19/2019, 00:00:00 | 10/14/2026, 00:00:00 | ✓26,884 | ✓3,569 | Currently observed |
| AS29691Upstream · observed weight 2581 | NINE Nine Internet Solutions AGNetwork relationship data | Switzerland | 8/19/2019, 00:00:00 | 10/14/2026, 00:00:00 | ✓13,533 | ✓1,672 | Currently observed |
| AS6830Upstream · observed weight 2429 | LibertyGlobal Liberty Global Europe Holding B.V.Network relationship data | Netherlands | 8/19/2019, 00:00:00 | 10/14/2026, 00:00:00 | ✓12,185 | ✓2,053 | Currently observed |
| AS28917Upstream · observed weight 2359 | Fiord-AS Fiord Networks, UABNetwork relationship data | Lithuania | 8/25/2019, 00:00:00 | 10/5/2026, 00:00:00 | ✓11,287 | ✓1,276 | Historical record |
| AS31027Upstream · observed weight 2289 | GlobalConnect-AS31027 GlobalConnect A/SNetwork relationship data | Denmark | 8/19/2019, 00:00:00 | 10/10/2026, 00:00:00 | ✓16,348 | ✓3,160 | Historical record |
| AS50628Upstream · observed weight 2238 | Leonix-Telecom Leonix Telecom SASNetwork relationship data | France | 8/23/2019, 00:00:00 | 10/4/2026, 00:00:00 | ✓21,802 | ✓3,868 | Historical record |
| AS1836Upstream · observed weight 2118 | GREEN green.ch AGNetwork relationship data | Switzerland | 8/19/2019, 00:00:00 | 10/14/2026, 00:00:00 | ✓15,245 | ✓629 | Currently observed |
| AS25091Upstream · observed weight 1989 | IP-Max IP-Max SANetwork relationship data | Switzerland | 8/19/2019, 00:00:00 | 10/14/2026, 00:00:00 | ✓21,658 | ✓2,669 | Currently observed |
| AS42708Upstream · observed weight 1977 | GLESYS Glesys ABNetwork relationship data | Sweden | 8/19/2019, 00:00:00 | 10/14/2026, 00:00:00 | ✓9,776 | ✓1,868 | Currently observed |
| AS50304Upstream · observed weight 1768 | BLIX Blix Solutions ASNetwork relationship data | Norway | 8/19/2019, 00:00:00 | 10/14/2026, 00:00:00 | ✓9,960 | ✓905 | Currently observed |
| AS8455Upstream · observed weight 1728 | ATOM86-AS atom86 BVNetwork relationship data | Netherlands | 8/19/2019, 00:00:00 | 10/14/2026, 00:00:00 | ✓6,959 | ✓1,863 | Currently observed |
| AS34177Upstream · observed weight 1722 | CELESTE-AS Celeste SASNetwork relationship data | France | 8/19/2019, 00:00:00 | 10/14/2026, 00:00:00 | ✓11,510 | ✓525 | Currently observed |
| AS24961Upstream · observed weight 1665 | MYLOC-AS WIIT AGNetwork relationship data | Germany | 8/19/2019, 00:00:00 | 10/14/2026, 00:00:00 | ✓7,959 | ✓1,657 | Currently observed |
| AS577Upstream · observed weight 1631 | BACOM - Bell CanadaNetwork relationship data | Canada | 8/19/2019, 00:00:00 | 10/14/2026, 00:00:00 | ✓8,661 | ✓918 | Currently observed |
| AS35625Upstream · observed weight 1541 | EUROFIBER-FRANCE Eurofiber France SASNetwork relationship data | France | 8/19/2019, 00:00:00 | 10/14/2026, 00:00:00 | ✓9,803 | ✓1,710 | Currently observed |
| AS12779Upstream · observed weight 1516 | ITGATE IT.Gate S.p.A.Network relationship data | Italy | 8/19/2019, 00:00:00 | 10/14/2026, 00:00:00 | ✓25,892 | ✓4,154 | Currently observed |
| AS20764Upstream · observed weight 1510 | RASCOM-AS CJSC RASCOMNetwork relationship data | Russia | 8/19/2019, 00:00:00 | 10/14/2026, 00:00:00 | ✓9,526 | ✓1,738 | Currently observed |
| AS8896Upstream · observed weight 1464 | GLOBALCONNECT ASNetwork relationship data | Norway | 8/19/2019, 00:00:00 | 10/14/2026, 00:00:00 | ✓6,591 | ✓1,074 | Currently observed |
| AS15802Upstream · observed weight 1348 | DU-AS1 Emirates Integrated Telecommunications Company PJSCNetwork relationship data | United Arab Emirates | 8/19/2019, 00:00:00 | 10/14/2026, 00:00:00 | ✓8,181 | × | Currently observed |
| AS21320Upstream · observed weight 1332 | GEANT_IAS_VRF GEANT VerenigingNetwork relationship data | Netherlands | 8/19/2019, 00:00:00 | 10/14/2026, 00:00:00 | ✓7,851 | ✓1,290 | Currently observed |
| AS2518Upstream · observed weight 1258 | BIGLOBE - BIGLOBE Inc.Network relationship data | Japan | 8/19/2019, 00:00:00 | 10/14/2026, 00:00:00 | ✓5,596 | ✓881 | Currently observed |
| AS9121Upstream · observed weight 1253 | TTNet Turk Telekomunikasyon Anonim SirketiNetwork relationship data | RIR did not provide a registration country | 8/19/2019, 00:00:00 | 10/14/2026, 00:00:00 | ✓4,035 | ✓1,048 | Currently observed |
| AS39351Upstream · observed weight 1232 | ESAB-AS 31173 Services ABNetwork relationship data | Sweden | 8/19/2019, 00:00:00 | 10/14/2026, 00:00:00 | ✓5,366 | ✓1,384 | Currently observed |
| AS8218Upstream · observed weight 1226 | NEO-ASN Zayo Infrastructure France SANetwork relationship data | France | 8/19/2019, 00:00:00 | 10/14/2026, 00:00:00 | ✓37,662 | ✓6,373 | Currently observed |
| AS8298Upstream · observed weight 1188 | IPNG IPng Networks GmbHNetwork relationship data | Switzerland | 8/19/2019, 00:00:00 | 10/14/2026, 00:00:00 | ✓3,497 | ✓2,491 | Currently observed |
| AS3741Upstream · observed weight 1174 | Dimension Data - Dimension DataNetwork relationship data | Registration country pending sync | 8/19/2019, 00:00:00 | 10/14/2026, 00:00:00 | ✓6,742 | × | Currently observed |
| AS20473Upstream · observed weight 1093 | AS-VULTR - The Constant Company, LLCNetwork relationship data | United States | 8/19/2019, 00:00:00 | 10/14/2026, 00:00:00 | × | ✓2,760 | Currently observed |
| AS6696Upstream · observed weight 1083 | VERIXI VERIXI SANetwork relationship data | Belgium | 8/19/2019, 00:00:00 | 10/14/2026, 00:00:00 | ✓5,684 | × | Currently observed |
| AS15935Upstream · observed weight 1070 | HA-VEL-LOCAL-AS ha-vel internet s.r.o.Network relationship data | Czechia | 8/19/2019, 00:00:00 | 10/7/2026, 00:00:00 | ✓6,917 | × | Historical record |
| AS41327Upstream · observed weight 938 | FIBERTELECOM-AS Fiber Telecom S.p.A.Network relationship data | Italy | 8/19/2019, 00:00:00 | 10/14/2026, 00:00:00 | ✓5,200 | ✓537 | Currently observed |
| AS29075Upstream · observed weight 894 | IELO IELO-LIAZO SERVICES SASNetwork relationship data | France | 8/19/2019, 00:00:00 | 10/14/2026, 00:00:00 | ✓4,961 | ✓586 | Currently observed |
| AS29632Upstream · observed weight 889 | NASSIST-AS Netassist International EOODNetwork relationship data | Bulgaria | 8/19/2019, 00:00:00 | 10/14/2026, 00:00:00 | × | ✓2,467 | Currently observed |
| AS132132Upstream · observed weight 835 | REPUBLICTELECOM-SG - MyRepublic Ltd.Network relationship data | Singapore | 8/28/2019, 00:00:00 | 10/14/2026, 00:00:00 | ✓4,077 | × | Currently observed |
| AS4455Upstream · observed weight 830 | BSO IX Reach LtdNetwork relationship data | United Kingdom | 8/23/2019, 00:00:00 | 10/14/2026, 00:00:00 | ✓3,568 | ✓946 | Currently observed |
| AS1267Upstream · observed weight 812 | ASN-WINDTRE WIND TRE S.P.A.Network relationship data | Italy | 8/19/2019, 00:00:00 | 10/14/2026, 00:00:00 | ✓5,684 | × | Currently observed |
| AS4637Upstream · observed weight 802 | ASN-TELSTRA-GLOBAL - Telstra GlobalNetwork relationship data | Hong Kong SAR China | 8/19/2019, 00:00:00 | 10/14/2026, 00:00:00 | ✓3,458 | ✓227 | Currently observed |
| AS37468Upstream · observed weight 729 | Angola Cables - Angola CablesNetwork relationship data | Registration country pending sync | 8/19/2019, 00:00:00 | 10/14/2026, 00:00:00 | ✓4,751 | ✓104 | Currently observed |
| AS17676Upstream · observed weight 688 | GIGAINFRA - SoftBank Corp.Network relationship data | Japan | 8/19/2019, 00:00:00 | 10/14/2026, 00:00:00 | ✓2,910 | ✓247 | Currently observed |
Relationships are observed AS_PATH adjacencies. Coverage is partial; direction does not establish a commercial relationship.