AS34309 Link11 GmbH
IPv4 addresses
19,200
IPv6 /48 networks
65,537
RPKI
2 valid14 no ROA
Peers and downstreams
158
Holder
- AS name
- LINK11
- Description
- Link11 GmbH
- Organisation
- Link11 GmbH
- Registered in
- Frankfurt am Main, Germany
- Abuse contact
- abuse@link11.de
- Assigned
- 2004-12-15
- Registered
- 2004-12-16
- Record last changed
- 2026-10-02 15:18 UTC
| AS7642 | DHIVEHI RAAJJEYGE GULHUN PLC DHIRAAGU-MV-AP |
| AS8319 | NETHINKS GmbH NETHINKS-AS |
| AS8590 | Bayerische |
| AS8823 | Rockenstein AG AutonomousSystemRockensteinAG |
| AS10024 | LGA International LGA-AS-SG-AP |
| AS12329 | GLASFASER RUHR GmbH & Co. KG TMR |
| AS12857 | Manage Now GmbH TDS |
| AS13250 | Backbone Solutions AG BACKBONE-CH |
| AS15763 | DOKOM Gesellschaft fuer Telekommunikation mbH ASDOKOM |
| AS16024 | GELSEN-NET Kommunikationsgesellschaft mbH GELSEN-NET |
| AS16107 | Commerzbank Aktiengesellschaft COMMERZBANK |
| AS16111 | Online Consulting AG ONLINE-CONSULTING |
| AS19324 | Dosarrest Internet Security LTD DOSARREST |
| AS20988 | MTF Solutions AG MTF-Solutions-AG |
| AS21473 | PFALZKOM GmbH PFALZKOM |
| AS24637 | WEBDISCOUNT GmbH & Co. KG WEBDISCOUNT |
| AS24845 | Landeshauptstadt Muenchen, it@M LHM-AS |
| AS24951 | EveryWare AG EVERYWARE-NET |
| AS24994 | genesys informatica srl GENESYS-AS |
| AS25058 | CMO Internet Dienstleistungen GmbH CMO-AS |
| AS28979 | dm-drogerie markt GmbH + Co. KG DM |
| AS29066 | velia.net Internetdienste GmbH VELIANET-AS |
| AS30083 | velia.net AS-30083-US-VELIA-NET |
| AS33466 | Flvs FLVS-AS |
| AS33873 | Arvato Systems GmbH arvato-systems-AS |
| AS34722 | rku.it GmbH RKU |
| AS34834 | QUIPU GmbH QUIPU-AS |
| AS34928 | regio iT gesellschaft fur informationstechnologie mbh regioitaachen |
| AS35507 | BEGASOFT AG BEGASOFT-AS |
| AS35733 | EURid vzw EURID |
| AS39538 | DAKOSY Datenkommunikationssystem AG DAKOSY-AS |
| AS43509 | Netcetera Software Services GmbH Bank-Verlag-GmbH |
| AS43857 | Fraport AG Frankfurt Airport Services Worldwide FRAPORT |
| AS44225 | Metaways Infosystems GmbH Metaways |
| AS44545 | CREALOGIX BaaS GmbH & Co. KG CLX_BAAS_AS |
| AS45839 | Shinjiru Technology Sdn Bhd SHINJIRU-MY-AS-AP |
| AS60254 | GLS IT Services GmbH GLS-IT-SERVICE-AS |
| AS60672 | ServerChoice Ltd SC |
| AS61157 | PlusServer GmbH PLUSSERVER-ASN1 |
| AS62023 | NYNEX satellite OHG NYNEX |
| AS62434 | DFS Deutsche Flugsicherung GmbH DFS |
| AS133847 | Anpple Tech Enterprise ICT-AS-AP |
| AS197509 | pharma mall Gesellschaft fuer Electronic Commerce GmbH PHARMAMALL |
| AS198672 | ene't Service GmbH ENET |
| AS200651 | FlokiNET ehf FlokiNET |
| AS201955 | iquer.net GmbH & Co KG IQUER-AS |
| AS203427 | Comdesk GmbH COMDESK |
| AS205310 | Beiersdorf Shared Services GmbH de_beiersdorf |
| AS206141 | Duisburger Versorgungs- und Verkehrsgesellschaft mbH DVV-GMBH-AS |
| AS206662 | Inventx AG inventx_ch |
| AS206775 | novomind AG NOVOMIND-AS |
| AS208644 | WISAG Dienstleistungsholding SE WISAG |
| AS209181 | Zenex 5ive Limited ZENEX5IVE-NL |
| AS553 | Belwue BELWUE |
| AS680 | Verein zur Foerderung eines Deutschen Forschungsnetzes e.V. DFN |
| AS1103 | SURF B.V. SURFNET-NL |
| AS1267 | WIND TRE S.P.A. ASN-WINDTRE |
| AS1764 | Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH NEXTLAYER-AS |
| AS1828 | Unitas Global UNITAS |
| AS1836 | green.ch AG GREEN |
| AS3170 | VeloxServ Communications Ltd VELOXSERV |
| AS3214 | xTom GmbH XTOM |
| AS3216 | PJSC "Vimpelcom" SOVAM-AS |
| AS4455 | IX Reach Ltd BSO |
| AS5405 | Inter.link GmbH INTERDOTLINK |
| AS6057 | Administracion Nacional de Telecomunicaciones AS6057 |
| AS6206 | Netrouting B.V. NETROUTING-AS |
| AS6424 | EDGOO NETWORKS UNIPESSOAL LDA EDGOO |
| AS6461 | Zayo Bandwidth ZAYO-6461 |
| AS6667 | Elisa Oyj EUNET-FINLAND |
| AS6894 | KDDI Europe Ltd KDDI-EUROPE |
| AS6910 | DIGI ROMANIA S.A. DIGI-BORDER |
| AS7195 | EDGEUNO S.A.S AS7195 |
| AS8218 | Zayo Infrastructure France SA NEO-ASN |
| AS8220 | COLT Technology Services Group Limited COLT |
| AS8298 | IPng Networks GmbH IPNG |
| AS8426 | Claranet Limited CLARANET-AS |
| AS8455 | atom86 BV ATOM86-AS |
| AS8529 | Zain Omantel International FZ-LLC OMANTEL-AS |
| AS8708 | DIGI ROMANIA S.A. DIGI-RO |
| AS8881 | 1&1 Versatel GmbH VERSATEL |
| AS8966 | EMIRATES TELECOMMUNICATIONS GROUP COMPANY (ETISALAT GROUP) PJSC Etisalat-AS |
| AS9002 | RETN Limited RETN-AS |
| AS9009 | M247 Europe SRL M247 |
| AS9044 | BSE Software GmbH SOLNET |
| AS12329 | GLASFASER RUHR GmbH & Co. KG TMR |
| AS12552 | GlobalConnect AB GlobalConnect-AS12552 |
| AS12779 | IT.Gate S.p.A. ITGATE |
| AS12859 | BIT BV NL-BIT |
| AS13030 | Init7 (Switzerland) Ltd. INIT7 |
| AS13237 | euNetworks GmbH LAMBDANET-AS |
| AS14630 | Invesco Group Services, Inc. INVESCO |
| AS14840 | BR.Digital Telecom AS14840 |
| AS14907 | Wikimedia Foundation Inc. WIKIMEDIA |
| AS15547 | netplus.ch SA NETPLUS |
| AS15943 | wilhelm.tel GmbH WTNET-AS |
| AS16347 | ADISTA SAS INHERENT |
| AS17639 | Converge ICT Solutions Inc. CONVERGE-AS |
| AS18106 | Viewqwest Pte Ltd VIEWQWEST-SG-AP |
| AS20485 | Joint Stock Company TransTeleCom TRANSTELECOM |
| AS20562 | Broadband Hosting B.V. OPEN-PEERING-AS |
| AS21232 | Genossenschaft GGA Maur GGAMAUR |
| AS24115 | Equinix ASN-EQIX-MLPE |
| AS24482 | SG.GS SGGS-AS-AP |
| AS24961 | WIIT AG MYLOC-AS |
| AS25091 | IP-Max SA IP-Max |
| AS25160 | Vorboss Limited VORBOSS |
| AS29075 | IELO-LIAZO SERVICES SAS IELO |
| AS29140 | Hostserver GmbH HOSTSERVER-AS |
| AS29169 | GANDI SAS GANDI-AS |
| AS29208 | Quantcom, a.s. QUANTCOM-AS |
| AS29691 | Nine Internet Solutions AG NINE |
| AS30844 | Liquid Telecommunications Ltd LIQUID-AS |
| AS31122 | Digiweb ltd DIGIWEB-AS |
| AS31500 | Global Network Management Inc GNM-AS |
| AS31742 | Sota Solutions Ltd. SOTACONNECT |
| AS33891 | Core-Backbone GmbH CORE-BACKBONE |
| AS34177 | Celeste SAS CELESTE-AS |
| AS34288 | Kantonsschule Zug AS34288 |
| AS34549 | meerfarbig GmbH & Co. KG MEER-AS |
| AS34927 | iFog GmbH iFog-GmbH |
| AS35266 | EX Networks Limited EXN-AS |
| AS35280 | F5 Networks SARL F5 |
| AS35710 | weber.digital GmbH WEBERCLOUD |
| AS36236 | NetActuate, Inc NETACTUATE |
| AS37100 | SEACOM Limited |
| AS37497 | Network Platforms (PTY) LTD |
| AS37721 | Virtual Technologies & Solutions |
| AS38001 | NewMedia Express Pte Ltd NEWMEDIAEXPRESS-AS-AP |
| AS38008 | Aperture Science Limited APERTURE-AS-AP |
| AS39122 | Blacknight Internet Solutions Limited BLACKNIGHT-AS |
| AS39351 | 31173 Services AB ESAB-AS |
| AS39686 | Eurofiber Nederland BV AS-EUROFIBER |
| AS41327 | Fiber Telecom S.p.A. FIBERTELECOM-AS |
| AS42473 | Anexia Cloud Solutions GmbH AS-ANEXIA |
| AS42708 | Glesys AB GLESYS |
| AS45489 | Sri Lanka Telecom PLC, GLobal Peering SLT-GLOBAL |
| AS47147 | Anexia Cloud Solutions GmbH AS-ANX |
| AS47692 | Nessus GmbH NESSUS |
| AS48070 | DSM (GB) Limited DSM |
| AS48185 | team.blue NV team_blue |
| AS48362 | Tkswf TKSWF-AS |
| AS49544 | i3D.net B.V i3Dnet |
| AS50300 | CustodianDC Limited CUSTDC |
| AS50763 | Robert McKay MCKAYCOM |
| AS51185 | MainStreaming SpA MAINSTREAMING-AS |
| AS60171 | AFR-IX TELECOM S.A. AFRIX-AS |
| AS61573 | IP TELECOM AS61573 |
| AS62167 | Tismi BV Tismi |
| AS133210 | EN Technologies Pte Ltd ENTECHNOLOGIES-AS-AP |
| AS198150 | SIACOM JSC SIACOM-AS |
| AS199524 | G-Core Labs S.A. GCORE |
| AS200612 | Gulf Bridge International Inc. GulfBridgeInternational |
| AS205112 | PHILUNET GmbH PHILUNET |
| AS207841 | Inferno Communications Ltd INFERNO |
| AS212483 | LEVEL EIGHTY-SIX COMMUNICATIONS LTD level86 |
| AS213241 | TECHIT.BE SRL TECHIT |
| AS215638 | Cilix Limited AS-CILIX-LIMITED |
Upstream graph
Upstreams and their upstreams, from BGP pathsNetwork health
Grade C · 68/100| partly | Prefixes covered by valid ROAs 2 of 16 announced prefixes are RPKI valid, 14 have no ROA. |
3/25 |
| pass | No RPKI invalid announcements None of the announcements is RPKI invalid. |
10/10 |
| pass | Announces IPv6 4 IPv6 prefixes. |
15/15 |
| pass | More than one upstream 5 upstreams seen in BGP. |
10/10 |
| pass | Working abuse contact abuse@link11.de is published. |
15/15 |
| fail | Publishes a geofeed No geofeed found. Without one, location databases have to guess. |
0/10 |
| pass | No prefixes smaller than /24 or /48 All prefixes are /24 (IPv4) or /48 (IPv6) or larger. |
10/10 |
| pass | Registry record maintained Last changed 2026-10-02. |
5/5 |
Built from the announced prefixes, RPKI, the registry record and geofeeds. Checks without data are not counted. Also in the API.
Show this on your website
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<a href="https://ip-fd.net/asn/34309"><img src="https://ip-fd.net/badge/asn/34309/health.svg" alt="AS34309 network health on IP-FD.net"></a>
Markdown
[](https://ip-fd.net/asn/34309)
Use rpki.svg instead of health.svg for the RPKI badge.
Routing changes
Last 30 days| 2026-10-04 09:40 UTC | Neighbour gone | AS37468 | upstream |
| 2026-10-04 09:40 UTC | Neighbour gone | AS33965 | downstream |
| 2026-10-04 09:40 UTC | Neighbour gone | AS20764 | upstream |
| 2026-10-04 09:40 UTC | New neighbour | AS200612 | peer |
| 2026-10-04 09:40 UTC | New neighbour | AS60672 | downstream |
| 2026-10-04 09:40 UTC | New neighbour | AS10024 | downstream |
| 2026-10-04 09:40 UTC | Relationship changed | AS9044 | upstream to peer |
| 2026-10-04 09:40 UTC | Relationship changed | AS9009 | upstream to peer |
| 2026-10-04 09:40 UTC | Relationship changed | AS9002 | upstream to peer |
| 2026-10-04 09:40 UTC | Relationship changed | AS8966 | upstream to peer |
| 2026-10-04 09:40 UTC | Relationship changed | AS8881 | upstream to peer |
| 2026-10-04 09:40 UTC | Relationship changed | AS8708 | upstream to peer |
| 2026-10-04 09:40 UTC | Relationship changed | AS8455 | upstream to peer |
| 2026-10-04 09:40 UTC | Relationship changed | AS8298 | upstream to peer |
| 2026-10-04 09:40 UTC | Relationship changed | AS8220 | upstream to peer |
| 2026-10-04 09:40 UTC | Relationship changed | AS8218 | upstream to peer |
| 2026-10-04 09:40 UTC | Relationship changed | AS7195 | upstream to peer |
| 2026-10-04 09:40 UTC | Relationship changed | AS6910 | upstream to peer |
| 2026-10-04 09:40 UTC | Relationship changed | AS6461 | upstream to peer |
| 2026-10-04 09:40 UTC | New neighbour | AS6206 | peer |
| 2026-10-04 09:40 UTC | New neighbour | AS6057 | peer |
| 2026-10-04 09:40 UTC | Relationship changed | AS60171 | upstream to peer |
| 2026-10-04 09:40 UTC | Relationship changed | AS5405 | upstream to peer |
| 2026-10-04 09:40 UTC | Relationship changed | AS48362 | upstream to peer |
| 2026-10-04 09:40 UTC | Relationship changed | AS47692 | upstream to peer |
| 2026-10-04 09:40 UTC | Relationship changed | AS47147 | upstream to peer |
| 2026-10-04 09:40 UTC | Relationship changed | AS4455 | upstream to peer |
| 2026-10-04 09:40 UTC | Relationship changed | AS42708 | upstream to peer |
| 2026-10-04 09:40 UTC | Relationship changed | AS41327 | upstream to peer |
| 2026-10-04 09:40 UTC | Relationship changed | AS39686 | upstream to peer |
| 2026-10-04 09:40 UTC | Relationship changed | AS39351 | upstream to peer |
| 2026-10-04 09:40 UTC | Relationship changed | AS38008 | upstream to peer |
| 2026-10-04 09:40 UTC | Relationship changed | AS37497 | upstream to peer |
| 2026-10-04 09:40 UTC | New neighbour | AS37100 | peer |
| 2026-10-04 09:40 UTC | Relationship changed | AS35280 | upstream to peer |
| 2026-10-04 09:40 UTC | Relationship changed | AS34927 | upstream to peer |
| 2026-10-04 09:40 UTC | Relationship changed | AS34549 | upstream to peer |
| 2026-10-04 09:40 UTC | Relationship changed | AS34177 | upstream to peer |
| 2026-10-04 09:40 UTC | Relationship changed | AS33891 | upstream to peer |
| 2026-10-04 09:40 UTC | Relationship changed | AS3216 | upstream to peer |
| 2026-10-04 09:40 UTC | Relationship changed | AS31500 | upstream to peer |
| 2026-10-04 09:40 UTC | Relationship changed | AS30844 | upstream to peer |
| 2026-10-04 09:40 UTC | New neighbour | AS29691 | peer |
| 2026-10-04 09:40 UTC | Relationship changed | AS29208 | upstream to peer |
| 2026-10-04 09:40 UTC | Relationship changed | AS29169 | upstream to peer |
| 2026-10-04 09:40 UTC | Relationship changed | AS29075 | upstream to peer |
| 2026-10-04 09:40 UTC | Relationship changed | AS25091 | upstream to peer |
| 2026-10-04 09:40 UTC | Relationship changed | AS24961 | upstream to peer |
| 2026-10-04 09:40 UTC | Relationship changed | AS24115 | upstream to peer |
| 2026-10-04 09:40 UTC | New neighbour | AS215638 | peer |
| 2026-10-04 09:40 UTC | Relationship changed | AS20562 | upstream to peer |
| 2026-10-04 09:40 UTC | Relationship changed | AS20485 | upstream to peer |
| 2026-10-04 09:40 UTC | Relationship changed | AS1836 | upstream to peer |
| 2026-10-04 09:40 UTC | Relationship changed | AS1764 | upstream to peer |
| 2026-10-04 09:40 UTC | Relationship changed | AS15943 | upstream to peer |
| 2026-10-04 09:40 UTC | Relationship changed | AS14840 | upstream to peer |
| 2026-10-04 09:40 UTC | Relationship changed | AS13030 | upstream to peer |
| 2026-10-04 09:40 UTC | Relationship changed | AS12779 | upstream to peer |
| 2026-10-04 09:40 UTC | Relationship changed | AS1267 | upstream to peer |
| 2026-10-04 09:40 UTC | Relationship changed | AS12552 | upstream to peer |
| 2026-10-04 09:40 UTC | Relationship changed | AS1103 | upstream to peer |
WHOIS
aut-num: AS34309 as-name: LINK11 descr: Link11 GmbH org: ORG-LG10-RIPE admin-c: LINK11-RIPE tech-c: LINK11-RIPE remarks: ------------------------------------------------------- remarks: ------------------------------------------------------- remarks: -------------------------------------------------------- remarks: Contact: https://noc.link11.de/contact.html remarks: noc: noc@link11.de, phone: +49-69-264929799 remarks: abuse: abuse@link11.de, phone: +49-69-264929799 remarks: peering: peering@link11.de, phone: +49-69-265929799 remarks: -------------------------------------------------------- remarks: We are currently employing an open peering policy remarks: https://noc.link11.de/peering.html remarks: -------------------------------------------------------- status: ASSIGNED mnt-by: RIPE-NCC-END-MNT mnt-by: LINK11-MNT created: 2004-12-16T09:36:01Z last-modified: 2026-10-02T15:18:27Z source: RIPE % 4 routing policy lines (import/export) not shown