Autonomous System
AS33891 — CORE-BACKBONE - Core-Backbone GmbH(DE)
Last fetched
AS33891 is an Autonomous System operated by CORE-BACKBONE - Core-Backbone GmbH and registered in DE. As of Fri, 04 Sep 2026 00:59:53 GMT, it announces 1 routed IP prefix and peers with 710 other Autonomous Systems in the WhisperGraph BGP dataset.
Nutrition Label
Routing footprint
AS33891 announces 1 distinct routed prefix. The 1-prefix sample below links to per-prefix pages with full conflict and reverse-DNS detail.
Peering ecosystem
710 distinct peers via BGP. The first 200 (alphabetical) are listed below.
| Peer ASN | Operator | Country |
|---|---|---|
| AS10075 | FGL-AS-BD - Fiber@Home Global Limited | BD |
| AS1031 | PEER1-1031 - PEER 1031 LLC | US |
| AS1103 | SURFNET-NL - SURF B.V. | NL |
| AS1136 | KPN - KPN B.V. | NL |
| AS11967 | HOP179 - Hop179 OU | EE |
| AS12297 | TELECOM-ARMENIA - Telecom Armenia OJSC | AM |
| AS12301 | Invitech - Invitech ICT Services Kft. | HU |
| AS12306 | PLUSLINE - Plus.line AG | DE |
| AS12337 | NORIS-NETWORK - noris network AG | DE |
| AS12387 | TON - TON Total optical Networks AG | CH |
| AS12389 | ROSTELECOM-AS - PJSC Rostelecom | RU |
| AS12430 | VODAFONE_ES - VODAFONE ESPANA S.A.U. | ES |
| AS12519 | FASTNETUK - FastNet International Ltd | GB |
| AS12552 | GlobalConnect-AS12552 - GlobalConnect AB | SE |
| AS1257 | SWIPNET - Tele2 Sverige AB | — |
| AS12577 | MMC-AT-AS - MMC GmbH | AT |
| AS12578 | APOLLO-AS - SIA Tet | LV |
| AS12615 | GCN-AS - Global Communication Net Plc | BG |
| AS12654 | RIPE-NCC-RIS-AS - Reseaux IP Europeens Network Coordination Centre (RIPE NCC) | NL |
| AS12655 | AS12655 - Sellwerk Verwaltungs GmbH | DE |
| AS1267 | ASN-WINDTRE - WIND TRE S.P.A. | IT |
| AS12713 | OTEGlobe - Ote SA (Hellenic Telecommunications Organisation) | GR |
| AS1273 | CW - IDDQD-AS | — |
| AS12731 | IPHH - IPHH Internet Port Hamburg GmbH | DE |
| AS12735 | ASTurkNet - TurkNet Iletisim Hizmetleri A.S. | TR |
| AS12741 | AS-NETIA - Netia SA | PL |
| AS12779 | ITGATE - IT.Gate S.p.A. | IT |
| AS12843 | TELEMAXX - TelemaxX Telekommunikation GmbH | DE |
| AS12859 | NL-BIT - BIT BV | NL |
| AS12874 | FASTWEB - Fastweb SpA | IT |
| AS12912 | TMPL - T-Mobile Polska S.A. | PL |
| AS1299 | TWELVE99 - Arelion Sweden AB | SE |
| AS13004 | SOX - Serbian Open Exchange DOO | RS |
| AS13030 | INIT7 - Init7 (Switzerland) Ltd. | CH |
| AS13037 | ZEN-AS - Zen Internet Ltd | GB |
| AS13054 | BADENIT - badenIT GmbH | DE |
| AS13110 | INEA-AS - INEA sp. z o.o. | PL |
| AS13213 | UK2NET-AS - THG HOSTING LIMITED | GB |
| AS13237 | LAMBDANET-AS - euNetworks GmbH | DE |
| AS132602 | BANGLADESH-AS-AP - Bangladesh Submarine Cable Company Limited (BSCCL) | BD |
| AS13285 | OPALTELECOM-AS - TalkTalk Communications Limited | GB |
| AS132876 | SYMPHONY-AP-TH - Symphony Communication (Thailand) PCL. | TH |
| AS133210 | ENTECHNOLOGIES-AS-AP - EN Technologies Pte Ltd | SG |
| AS13335 | CLOUDFLARENET - Cloudflare, Inc. | US |
| AS133372 | INTERAPTUSLIMITED-AS-AP - Interaptus Limited | HK |
| AS13445 | WEBEX - Cisco Webex LLC | US |
| AS13536 | TVC-AS1 - FirstLight Fiber, Inc. | US |
| AS135607 | INFINIVAN-AS-AP - Infinivan Incorporated | PH |
| AS136106 | FIBERSTAR-AS-ID - PT. Mega Akses Persada | ID |
| AS136168 | CAMPANA-AS-AP - Campana MYTHIC Co. Ltd. | MM |
| AS136557 | HOST-AS-AP - Host Universal Pty Ltd | AU |
| AS137409 | GSLNETWORKS-AS-AP - GSL Networks Pty LTD | AU |
| AS13786 | SEABORN - Seabras 1 USA, LLC | US |
| AS138064 | JINOM-AS-ID - PT. Jinom Network Indonesia | ID |
| AS138840 | HSP-NAP-AS-ID - PT. PARSAORAN GLOBAL DATATRANS - NAP | ID |
| AS138915 | KAOPU-HK - Kaopu Cloud HK Limited | HK |
| AS139009 | WSCL-AS-AP - Windstream Communication Limited | BD |
| AS139057 | ELD-AS-AP - Edgenext Legend Dynasty Pte. Ltd. | SG |
| AS14593 | SPACEX-STARLINK - Space Exploration Technologies Corporation | US |
| AS14840 | AS14840 - BR.Digital Telecom | BR |
| AS150506 | IDNIC-PFI-AS-ID - PT Pusat Fiber Indonesia | ID |
| AS150748 | GMTL-AS-AP - Gmax | BD |
| AS15169 | GOOGLE - Google LLC | US |
| AS15412 | FLAG-AS - Flag Telecom UK Limited | GB |
| AS15451 | DATEV-AS - DATEV eG | DE |
| AS15598 | IPX-AS15598 - NorthC Deutschland GmbH | DE |
| AS15694 | ATMAN-ISP-AS - Atman Sp. z o.o. | PL |
| AS15802 | DU-AS1 - Emirates Integrated Telecommunications Company PJSC | AE |
| AS15817 | MITTWALD-AS - Robert Meyer trading as "Mittwald CM Service GmbH & Co. KG" | DE |
| AS15830 | Equinix - Equinix (EMEA) Acquisition Enterprises B.V. | NL |
| AS15894 | LEITWERK-AS - LEITWERK AG | DE |
| AS15935 | HA-VEL-LOCAL-AS - ha-vel internet s.r.o. | CZ |
| AS15945 | PfalzKom-Net - PFALZKOM GmbH | DE |
| AS15967 | NETARTGROUP - Nazwa.pl Sp.z.o.o. | PL |
| AS16019 | VODAFONE-CZ-AS - Vodafone Czech Republic a.s. | CZ |
| AS16086 | DNA - DNA Oyj | FI |
| AS16097 | HLKOMM - HL komm Telekommunikations GmbH | DE |
| AS16276 | OVH - OVH SAS | FR |
| AS16316 | TMT - TMT GmbH & Co. KG | DE |
| AS16342 | TOYA - Toya sp.z.o.o | PL |
| AS16353 | Merula - Merula Limited | GB |
| AS16509 | AMAZON-02 - Amazon.com, Inc. | US |
| AS16637 | MTN SA - MTN SA | ZA |
| AS1680 | NV-ASN - Cellcom Fixed Line Communication L.P | IL |
| AS17072 | AS17072 - TOTAL PLAY TELECOMUNICACIONES, S.A.P.I. DE C.V. | MX |
| AS17378 | AS17378 - TierPoint, LLC | US |
| AS17451 | BIZNET-AS-AP - BIZNET NETWORKS | ID |
| AS17494 | BTTB-AS-AP - Telecom Operator & Internet Service Provider as well | BD |
| AS17497 | LGHL-AS-AP - Liasail Global Hongkong Limited | HK |
| AS17557 | PKTELECOM-AS-PK - Pakistan Telecommunication Company Limited | PK |
| AS17639 | CONVERGE-AS - Converge ICT Solutions Inc. | PH |
| AS1764 | NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH | AT |
| AS17676 | GIGAINFRA - SoftBank Corp. | JP |
| AS17726 | CAMNET-AS - Telecom Cambodia | KH |
| AS17922 | INDOSAT-INP - INDOSAT Internet Network Provider | ID |
| AS1820 | WNET - WNET TELECOM USA Corp. | US |
| AS1828 | UNITAS - Unitas Global | US |
| AS1836 | GREEN - green.ch AG | CH |
| AS18403 | FPT-VN - FPT Telecom Company | VN |
| AS1853 | ACOnet - ACONET | AT |
| AS18678 | AS18678 - INTERNEXA S.A. E.S.P | CO |
| AS19151 | BBO-1 - BroadbandONE, LLC | US |
| AS196819 | TWK-KL-AS - DEMANDO GmbH | DE |
| AS196925 | AZRT-AS - Azertelecom LLC | AZ |
| AS197206 | EU1-BUSINESSCOM - BusinessCom CZ spol. s r.o. | CZ |
| AS197453 | BIZTEL-AS - Biz Telecom LLC | RU |
| AS197637 | ROPA - ropa GmbH | DE |
| AS197965 | AHD-AS - Proact Deutschland GmbH | DE |
| AS197999 | klarinet-as - Michael Gamsjaeger | AT |
| AS198196 | RIKOM-DCL-AS - RIKOM GmbH | DE |
| AS198521 | ZIM-INTEGRATED-SHIPPING-SERVICES-AS - ZIM INTEGRATED SHIPPING SERVICES LTD | IL |
| AS198570 | STNB-AS - Stadtnetz Bamberg Gesellschaft fuer Telekommunikation mbH | DE |
| AS198967 | BITel-Gesellschaft-fuer-Telekommunikation-AS - BITel Gesellschaft fuer Telekommunikation mbH | DE |
| AS199284 | encoLine - Thueringer Netkom GmbH | DE |
| AS199335 | TALKSTRAIGHT - Talk Straight Ltd. | GB |
| AS199483 | LINKER-AS - NXO France SAS | FR |
| AS199508 | S1NETWORKS-AS - S1 Networks Oy | FI |
| AS199524 | GCORE - G-Core Labs S.A. | LU |
| AS200062 | Optitrust - Optitrust GmbH | DE |
| AS200086 | SYNERGY - Synergy Networks GmbH | DE |
| AS200350 | YandexCloud - Yandex.Cloud LLC | RU |
| AS200395 | Leibold_AS - Leibold Sicherheits- & Informationstechnik GmbH | DE |
| AS200735 | AS-MUENET - MN Glasfaser GmbH trading as MUENET GmbH & Co. KG | DE |
| AS200736 | INALAN - MEDIANET INVEST AE | GR |
| AS200845 | AVATEL-AS - AVATEL TELECOM, SA | ES |
| AS200924 | sis2 - Stiegeler Internet Service GmbH | DE |
| AS200970 | RIEPERT - Riepert Informationstechnologie GmbH | AT |
| AS201011 | CORE-BACKBONE - Core-Backbone GmbH | DE |
| AS201035 | LUENECOM-AS - LueneCom Kommunikationsloesungen GmbH | DE |
| AS201053 | EPIX-Transit-AS - Stowarzyszenie e-Poludnie | PL |
| AS201318 | SuedwestfalenIT-AS - Suedwestfalen-IT | DE |
| AS201398 | AS201398-NETWORK - BRYSON GUWIN | US |
| AS2018 | Tertiary Education and Research Network of South Africa - Tertiary Education and Research Network of South Africa | ZA |
| AS201814 | Mevspace - MEVSPACE sp. z o.o. | PL |
| AS201962 | RSM-CONNECT-AS - Michael Rack | DE |
| AS202092 | SYNERGY_ACCESS - Synergy Networks GmbH | DE |
| AS202245 | AIG-ISP - Antennen-Interessengemeinschaft Geroldsgruen e.V. | DE |
| AS202246 | valoo - Valoo Oy | FI |
| AS202283 | fvnrw - Rechenzentrum der Finanzverwaltung NRW | DE |
| AS202499 | campus - Campus, Hofnetz & Events GmbH | DE |
| AS202524 | CT - Cluster-Team Guenter Haeusler & Andreas Specht GbR | DE |
| AS202707 | omnidat-as - omnidat GmbH | DE |
| AS202741 | EDV-TEAM-OBERLAND - Martin Fichtner & Peter Feist GBR | DE |
| AS202858 | ALASTAIR - Alastair Barber | FI |
| AS202984 | team-host - Chernyshov Aleksandr Aleksandrovich | RU |
| AS20326 | TERASWITCH - TeraSwitch Networks Inc. | US |
| AS203380 | DAInternationalGroup - DA International Group Ltd. | BG |
| AS203446 | AS203446 - SMARTNET Germany GmbH | DE |
| AS203776 | MITTO - Mitto AG | CH |
| AS203779 | Nordfiber - NORDFIBER AS | NO |
| AS203836 | NETATVISION-AS - Net at vision Gesellschaft fuer Informationstechnologie mbH | DE |
| AS203924 | buerodata - buerodata AG | DE |
| AS204038 | ADITSYSTEMS - AD IT Systems GmbH | DE |
| AS204092 | GRIFON - Association GRIFON | FR |
| AS204109 | Hillenbrand - Hillenbrand Germany Holding GmbH | DE |
| AS204208 | Peravix - Peravix Group LTD | GB |
| AS204243 | HFP-AS - hfp Informationssysteme GmbH | DE |
| AS204253 | DE-EVENTIM-DC - CTS Eventim Solutions GmbH | DE |
| AS204381 | DLAG-AS - Deutsche Leasing AG | DE |
| AS204419 | ITNS - ITNS GmbH | AT |
| AS204560 | LENZEDER-AS - Lenzeder Gesellschaft m.b.H & Co KG | AT |
| AS20459 | Telecom Namibia - Telecom Namibia | NA |
| AS204704 | PRIMELINE-AS - primeLine Solutions GmbH | DE |
| AS20473 | AS-VULTR - The Constant Company, LLC | US |
| AS20485 | TRANSTELECOM - Joint Stock Company TransTeleCom | RU |
| AS205115 | AVACOMM - AVACOMM Systems GmbH | DE |
| AS205137 | EHG - Ernsting's media GmbH | DE |
| AS20546 | SOPRADO-ANY - SOPRADO GmbH | DE |
| AS205584 | CASHPOINT-AS - CASHPOINT Solutions GmbH | AT |
| AS205614 | medialine-eurotrade-ag - Medialine EuroTrade AG | DE |
| AS20562 | OPEN-PEERING-AS - Broadband Hosting B.V. | NL |
| AS205627 | DAIMLERTRUCK-AS - Daimler Truck AG | DE |
| AS206231 | NETLOGIX - netlogix GmbH & Co. KG | DE |
| AS206497 | syscon - SYScon GmbH Systeme plus Consulting | DE |
| AS206564 | PLUSLINE-SCRUB - Plus.line AG | DE |
| AS206583 | SYNERGY_INET - Synergy Networks GmbH | DE |
| AS20676 | PLUSNET - Plusnet GmbH | DE |
| AS206963 | SprintCDN - SPRINTCDN LLC | UA |
| AS207139 | NWRK-OFFICE-AS - New Work SE | DE |
| AS20764 | RASCOM-AS - CJSC RASCOM | RU |
| AS20766 | GITOYEN-MAIN-AS - Association "Gitoyen" | FR |
| AS207790 | SWNNMS - SWN Stadtwerke Neumuenster GmbH | DE |
| AS207841 | INFERNO - Inferno Communications Ltd | GB |
| AS20804 | ASN-TELENERGO - Exatel S.A. | PL |
| AS208206 | DE-EPGCLOUD - EPX Ehrhardt + Partner Xtended GmbH | DE |
| AS208208 | CYBERSE - Marco Lingl trading as Cyberse GmbH & Co. KG | DE |
| AS208210 | Servperso_Systems - Sarah Rossius trading as Servperso Systems | BE |
| AS20830 | GLOBALAIRNETWORK-AS - The Cloud Networks Germany GmbH | DE |
| AS208972 | gibirnet-tr - GIBIRNET ILETISIM HIZMETLERI SANAYI VE TICARET LIMITED SIRKETI | TR |
| AS20899 | TTS-AS - Tick Trading Software AG | DE |
| AS209040 | ASseWi - SeWiKom GmbH | DE |
| AS209181 | ZENEX5IVE-NL - Zenex 5ive Limited | GB |
| AS209224 | LBBW-NETWORK-AS - Landesbank Baden-Wuerttemberg | DE |
| AS20940 | AKAMAI-ASN1 - Akamai International B.V. | NL |
| AS209505 | UNCHAINEDISP - Unchained ISP Limited | GB |
| AS209715 | GMUENDCOM-AS - GmuendCOM GmbH | DE |
| AS209719 | CZ-MOD - Ministerstvo Obrany | CZ |
| AS21013 | ITANDTEL-AS - eww ag | AT |
| AS210183 | designoffices-as - Design Offices GmbH | DE |
| AS210793 | ALTONETZ - Altonetz GmbH | DE |
Blast radius
Count of dependent hostnames if AS33891 disappeared from the routing table.
No dependent hostnames recorded for this network.Snapshot Tue, 04 Aug 2026 13:01:05 GMT.
MOAS / hijack watch
Prefixes routed by AS33891 that another Autonomous System also announces. A non-empty list is one of the strongest BGP-hijack signals available without active probes.
No active MOAS conflicts. Every prefix announced by AS33891 is unique to AS33891 in the current routing snapshot.
Threat posture
Related pages
Pivot deeper into the graph from AS33891.
Cypher and MCP
Reproduce the headline metric directly against graph.whisper.security:
MATCH (a:ASN {name: "AS33891"})-[:HAS_NAME]->(n:ASN_NAME)
OPTIONAL MATCH (a)-[:HAS_COUNTRY]->(c:COUNTRY)
RETURN a.name AS asn, n.name AS operator, c.name AS countryOr query Whisper from your own LLM workflow via the Whisper MCP server.