AS205941 Lsg
IPv4 addresses
512
IPv6 /48 networks
69,891
RPKI
13 valid2 no ROA
Peers and downstreams
124
Holder
- AS name
- LSG
- Description
- Lungu Stefan Gabriel
- Organisation
- Lungu Stefan Gabriel
- Registered in
- Cluj-Napoca, Romania
- Abuse contact
- abuse@as205941.org
- Assigned
- 2025-07-31
- Registered
- 2025-08-01
- Record last changed
- 2026-10-03 18:45 UTC
| AS6204 | TMRC GROUP SRL ZET-NET |
| AS6939 | Hurricane Electric LLC HURRICANE |
| AS49600 | NEAR IP, S.L. NEARIP |
| AS60900 | Adrian Trifonov trading as Ssmidge Technologies SsmidgeTechnologies |
| AS210464 | ANDREW KRISTULI AVSISP |
| AS213753 | InterEdge B.V. interedge |
| AS214757 | Jakub Krsa Jakub-Krsa |
| AS214762 | Sebastian Stefanek trading as MatHost.eu MATHOST |
| AS215114 | Stevan Durand--L'Hours t/a SLBCLOUD PLB-NET |
| AS215362 | Promo Plus SRL ZEROMS |
| AS216456 | Dcent Investments BV AS216456 |
| AS399486 | 12651980 CANADA INC. VIRTUO |
| AS112 | |
| AS17290 | Austin-Hadley AUSTIN-HADLEY |
| AS39753 | Kai Liu LIUXYON |
| AS197806 | Strlcat STRLCAT |
| AS198364 | BANATSYNC SRL BANATSYNC-SRL |
| AS199518 | Gregory Shapiro GSHAPIRO-AS |
| AS201398 | Guwin Universal Services LLC AS201398-NETWORK |
| AS202934 | SINCITY HOSTING LLC MUNTEANU-AS |
| AS203868 | Rapdodgenet-Id RAPDODGENET-ID |
| AS204464 | NextServ LLC NEXTSERV |
| AS205305 | Pandem-Network |
| AS206491 | BANATSYNC SRL BANATSYNC |
| AS208824 | Polopro POLOPRO |
| AS210464 | ANDREW KRISTULI AVSISP |
| AS211281 | NEOHOST SRL Neohost-AS |
| AS213975 | Warwick Ward-Cox COMPUTER-POWER |
| AS214205 | Cristian Tudor Marcus CRISTIAN-TUDOR-MARCUS |
| AS214762 | Sebastian Stefanek trading as MatHost.eu MATHOST |
| AS214976 | API VERSA OU APIVERSA |
| AS215017 | EMIRASLAN EMIRASLANOV V6OnlyNet |
| AS218569 | Podril1ak2 PODRIL1AK2-AS |
| AS218995 | Bmd3 BMD3-AS |
| AS219123 | MorniNetwork |
| AS219533 | FRANCESCO BIONDI Aetheron-Network |
| AS402654 | LHS LHSN-AS-01 |
| AS559 | SWITCH Switch |
| AS1031 | PEER 1031 LLC PEER1-1031 |
| AS1103 | SURF B.V. SURFNET-NL |
| AS1140 | Stichting Internet Domeinregistratie Nederland SIDN |
| AS1764 | Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH NEXTLAYER-AS |
| AS1828 | Unitas Global UNITAS |
| AS2027 | MilkyWan Association MilkyWan |
| AS3214 | xTom GmbH XTOM |
| AS3333 | Reseaux IP Europeens Network Coordination Centre (RIPE NCC) RIPE-NCC-AS |
| AS3399 | Obenet AB OBE-NET |
| AS4230 | CLARO S.A. AS4230 |
| AS4455 | IX Reach Ltd BSO |
| AS5405 | Inter.link GmbH INTERDOTLINK |
| AS6057 | Administracion Nacional de Telecomunicaciones AS6057 |
| AS6424 | EDGOO NETWORKS UNIPESSOAL LDA EDGOO |
| AS6663 | Euroweb Romania S.R.L. TTI-NET |
| AS6696 | VERIXI SA VERIXI |
| AS6777 | Amsterdam Internet Exchange B.V. AMS-IX-RS |
| AS6797 | GlobalConnect AB GLOBALCONNECT-NET |
| AS8298 | IPng Networks GmbH IPNG |
| AS8529 | Zain Omantel International FZ-LLC OMANTEL-AS |
| AS9002 | RETN Limited RETN-AS |
| AS9044 | BSE Software GmbH SOLNET |
| AS11967 | Hop179 OU HOP179 |
| AS12637 | SEEWEB s.r.l. SEEWEB |
| AS12779 | IT.Gate S.p.A. ITGATE |
| AS12859 | BIT BV NL-BIT |
| AS14840 | BR.Digital Telecom AS14840 |
| AS14907 | Wikimedia Foundation Inc. WIKIMEDIA |
| AS15576 | NTS workspace AG NTS |
| AS15605 | Connesi s.p.a. CONNESI |
| AS16347 | ADISTA SAS INHERENT |
| AS17639 | Converge ICT Solutions Inc. CONVERGE-AS |
| AS18106 | Viewqwest Pte Ltd VIEWQWEST-SG-AP |
| AS20764 | CJSC RASCOM RASCOM-AS |
| AS20932 | Services Industriels de Geneve SIG-ST |
| AS22356 | Durand do Brasil Ltda AS22356 |
| AS24482 | SG.GS SGGS-AS-AP |
| AS24961 | WIIT AG MYLOC-AS |
| AS25091 | IP-Max SA IP-Max |
| AS25160 | Vorboss Limited VORBOSS |
| AS25220 | equada network GmbH GLOBALNOC-AS |
| AS28917 | Fiord Networks, UAB Fiord-AS |
| AS29075 | IELO-LIAZO SERVICES SAS IELO |
| AS29140 | Hostserver GmbH HOSTSERVER-AS |
| AS29632 | Netassist International EOOD NASSIST-AS |
| AS31500 | Global Network Management Inc GNM-AS |
| AS33891 | Core-Backbone GmbH CORE-BACKBONE |
| AS34019 | Hivane Association HIVANE |
| AS34177 | Celeste SAS CELESTE-AS |
| AS34288 | Kantonsschule Zug AS34288 |
| AS34927 | iFog GmbH iFog-GmbH |
| AS35280 | F5 Networks SARL F5 |
| AS35600 | Vedege SAS ASN-VEDEGE |
| AS35625 | Eurofiber France SAS EUROFIBER-FRANCE |
| AS36236 | NetActuate, Inc NETACTUATE |
| AS37468 | Angola Cables |
| AS37721 | Virtual Technologies & Solutions |
| AS39120 | Convergenze S.p.A. CONVERGENZE-AS |
| AS39122 | Blacknight Internet Solutions Limited BLACKNIGHT-AS |
| AS39351 | 31173 Services AB ESAB-AS |
| AS42541 | Fiberby ApS FIBERBY |
| AS44097 | CLEMENT CAVADORE AUTONOMOUS-CLOSET |
| AS44901 | Belcloud LTD belcloud |
| AS45489 | Sri Lanka Telecom PLC, GLobal Peering SLT-GLOBAL |
| AS47147 | Anexia Cloud Solutions GmbH AS-ANX |
| AS48185 | team.blue NV team_blue |
| AS48362 | Tkswf TKSWF-AS |
| AS48919 | UACITY Ltd. UA-CITY-AS |
| AS49434 | FBW NETWORKS SAS FBWNETWORKS |
| AS49544 | i3D.net B.V i3Dnet |
| AS50300 | CustodianDC Limited CUSTDC |
| AS50629 | LWLcom GmbH LWLCOM |
| AS50673 | Serverius Holding B.V. Serverius-as |
| AS50763 | Robert McKay MCKAYCOM |
| AS51088 | A2B IP B.V. A2B |
| AS51184 | Fonira Telekom GmbH FONIRA |
| AS51185 | MainStreaming SpA MAINSTREAMING-AS |
| AS51873 | Arcade Solutions AG AS-ARCADE |
| AS56584 | InterEdge B.V. INTER-IX |
| AS56911 | Warian S.R.L. ASN-WARIAN |
| AS56987 | ABACLOUDA SAS AS-ABACLOUDA |
| AS61049 | Exascale Ltd EXASCALE |
| AS61573 | IP TELECOM AS61573 |
| AS198150 | SIACOM JSC SIACOM-AS |
| AS199524 | G-Core Labs S.A. GCORE |
| AS199938 | Netzwerge GmbH NETZWERGE |
| AS204092 | Association GRIFON GRIFON |
| AS205112 | PHILUNET GmbH PHILUNET |
| AS209090 | Association Stolon STOLON |
| AS209823 | Enki Multimedia EURL ENKI-AS |
| AS212483 | LEVEL EIGHTY-SIX COMMUNICATIONS LTD level86 |
| AS212635 | Jurrian van Iersel AS212635 |
| AS213241 | TECHIT.BE SRL TECHIT |
| AS215030 | Budankailu Namrata Patra trading as AspireHosting AspireHosting |
| AS215596 | KISSGROUP SAS Kissgroup |
| AS263152 | MIGO TELECOM AS263152 |
| AS271253 | LINK BRASIL TELECOMUNICACOES LTDA AS271253 |
| AS401753 | BIXCE Inc BIXCE |
Upstream graph
Upstreams and their upstreams, from BGP pathsNetwork health
Grade A · 97/100| partly | Prefixes covered by valid ROAs 13 of 15 announced prefixes are RPKI valid, 2 have no ROA. |
22/25 |
| pass | No RPKI invalid announcements None of the announcements is RPKI invalid. |
10/10 |
| pass | Announces IPv6 13 IPv6 prefixes. |
15/15 |
| pass | More than one upstream 12 upstreams seen in BGP. |
10/10 |
| pass | Working abuse contact abuse@as205941.org is published. |
15/15 |
| pass | Publishes a geofeed A geofeed (RFC 8805) tells where the address space is used. |
10/10 |
| 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 2026-10-03. |
5/5 |
Built from the announced prefixes, RPKI, the registry record and geofeeds. Checks without data are not counted. Also in the API.
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Use rpki.svg instead of health.svg for the RPKI badge.
Routing changes
Last 30 days| 2026-10-04 17:04 UTC | Neighbour gone | AS219079 | downstream |
| 2026-10-04 17:04 UTC | Neighbour gone | AS215899 | downstream |
| 2026-10-04 17:04 UTC | Neighbour gone | AS215628 | peer |
| 2026-10-04 17:04 UTC | Neighbour gone | AS199746 | downstream |
| 2026-10-04 17:04 UTC | Neighbour gone | AS58299 | peer |
| 2026-10-04 17:04 UTC | Neighbour gone | AS50869 | upstream |
| 2026-10-04 17:04 UTC | Neighbour gone | AS41051 | upstream |
| 2026-10-04 17:04 UTC | Neighbour gone | AS7721 | peer |
| 2026-10-04 17:04 UTC | New neighbour | AS61573 | peer |
| 2026-10-04 17:04 UTC | New neighbour | AS559 | peer |
| 2026-10-04 17:04 UTC | New neighbour | AS51873 | peer |
| 2026-10-04 17:04 UTC | New neighbour | AS51185 | peer |
| 2026-10-04 17:04 UTC | New neighbour | AS51184 | peer |
| 2026-10-04 17:04 UTC | New neighbour | AS51088 | peer |
| 2026-10-04 17:04 UTC | New neighbour | AS50763 | peer |
| 2026-10-04 17:04 UTC | New neighbour | AS50300 | peer |
| 2026-10-04 17:04 UTC | New neighbour | AS48919 | peer |
| 2026-10-04 17:04 UTC | New neighbour | AS48185 | peer |
| 2026-10-04 17:04 UTC | New neighbour | AS45489 | peer |
| 2026-10-04 17:04 UTC | New neighbour | AS44901 | peer |
| 2026-10-04 17:04 UTC | New neighbour | AS42541 | peer |
| 2026-10-04 17:04 UTC | New neighbour | AS36236 | peer |
| 2026-10-04 17:04 UTC | New neighbour | AS34288 | peer |
| 2026-10-04 17:04 UTC | New neighbour | AS34177 | peer |
| 2026-10-04 17:04 UTC | New neighbour | AS3333 | peer |
| 2026-10-04 17:04 UTC | New neighbour | AS29140 | peer |
| 2026-10-04 17:04 UTC | New neighbour | AS263152 | peer |
| 2026-10-04 17:04 UTC | New neighbour | AS25220 | peer |
| 2026-10-04 17:04 UTC | New neighbour | AS25160 | peer |
| 2026-10-04 17:04 UTC | Relationship changed | AS24482 | upstream to peer |
| 2026-10-04 17:04 UTC | New neighbour | AS213241 | peer |
| 2026-10-04 17:04 UTC | New neighbour | AS20932 | peer |
| 2026-10-04 17:04 UTC | New neighbour | AS199938 | peer |
| 2026-10-04 17:04 UTC | New neighbour | AS1828 | peer |
| 2026-10-04 17:04 UTC | New neighbour | AS18106 | peer |
| 2026-10-04 17:04 UTC | New neighbour | AS17639 | peer |
| 2026-10-04 17:04 UTC | New neighbour | AS15605 | peer |
| 2026-10-04 17:04 UTC | New neighbour | AS14907 | peer |
| 2026-10-04 17:04 UTC | New neighbour | AS12779 | peer |
| 2026-10-04 17:04 UTC | New neighbour | AS12637 | peer |
| 2026-10-04 17:04 UTC | New neighbour | AS1140 | peer |
| 2026-10-04 17:04 UTC | New neighbour | AS39753 | downstream |
| 2026-10-04 17:04 UTC | New neighbour | AS219123 | downstream |
| 2026-10-04 17:04 UTC | New neighbour | AS218569 | downstream |
| 2026-10-04 17:04 UTC | New neighbour | AS214976 | downstream |
| 2026-10-04 17:04 UTC | New neighbour | AS214205 | downstream |
| 2026-10-04 17:04 UTC | New neighbour | AS213975 | downstream |
| 2026-10-04 17:04 UTC | New neighbour | AS204464 | downstream |
| 2026-10-04 17:04 UTC | New neighbour | AS201398 | downstream |
| 2026-10-04 17:04 UTC | New neighbour | AS112 | downstream |
| 2026-10-04 17:04 UTC | New neighbour | AS9044 | peer |
| 2026-10-04 17:04 UTC | New neighbour | AS9002 | peer |
| 2026-10-04 17:04 UTC | Relationship changed | AS8298 | upstream to peer |
| 2026-10-04 17:04 UTC | New neighbour | AS6797 | peer |
| 2026-10-04 17:04 UTC | New neighbour | AS6777 | peer |
| 2026-10-04 17:04 UTC | Relationship changed | AS6696 | upstream to peer |
| 2026-10-04 17:04 UTC | New neighbour | AS6663 | peer |
| 2026-10-04 17:04 UTC | Relationship changed | AS61049 | upstream to peer |
| 2026-10-04 17:04 UTC | New neighbour | AS6057 | peer |
| 2026-10-04 17:04 UTC | New neighbour | AS56911 | peer |
| 2026-10-04 17:04 UTC | New neighbour | AS56584 | peer |
| 2026-10-04 17:04 UTC | Relationship changed | AS5405 | upstream to peer |
| 2026-10-04 17:04 UTC | New neighbour | AS50673 | peer |
| 2026-10-04 17:04 UTC | Relationship changed | AS50629 | upstream to peer |
| 2026-10-04 17:04 UTC | New neighbour | AS48362 | peer |
| 2026-10-04 17:04 UTC | New neighbour | AS47147 | peer |
| 2026-10-04 17:04 UTC | New neighbour | AS4455 | peer |
| 2026-10-04 17:04 UTC | New neighbour | AS4230 | peer |
| 2026-10-04 17:04 UTC | Relationship changed | AS401753 | upstream to peer |
| 2026-10-04 17:04 UTC | Relationship changed | AS39351 | upstream to peer |
| 2026-10-04 17:04 UTC | New neighbour | AS39120 | peer |
| 2026-10-04 17:04 UTC | New neighbour | AS37468 | peer |
| 2026-10-04 17:04 UTC | New neighbour | AS35625 | peer |
| 2026-10-04 17:04 UTC | New neighbour | AS35280 | peer |
| 2026-10-04 17:04 UTC | Relationship changed | AS34019 | upstream to peer |
| 2026-10-04 17:04 UTC | New neighbour | AS33891 | peer |
| 2026-10-04 17:04 UTC | Relationship changed | AS3214 | upstream to peer |
| 2026-10-04 17:04 UTC | New neighbour | AS31500 | peer |
| 2026-10-04 17:04 UTC | New neighbour | AS29632 | peer |
| 2026-10-04 17:04 UTC | Relationship changed | AS29075 | upstream to peer |
| 2026-10-04 17:04 UTC | Relationship changed | AS25091 | upstream to peer |
| 2026-10-04 17:04 UTC | New neighbour | AS22356 | peer |
| 2026-10-04 17:04 UTC | New neighbour | AS215596 | peer |
| 2026-10-04 17:04 UTC | New neighbour | AS215030 | peer |
| 2026-10-04 17:04 UTC | Relationship changed | AS209090 | upstream to peer |
| 2026-10-04 17:04 UTC | New neighbour | AS20764 | peer |
| 2026-10-04 17:04 UTC | New neighbour | AS1764 | peer |
| 2026-10-04 17:04 UTC | New neighbour | AS15576 | peer |
| 2026-10-04 17:04 UTC | Relationship changed | AS14840 | upstream to peer |
| 2026-10-04 17:04 UTC | New neighbour | AS11967 | peer |
| 2026-10-04 17:04 UTC | Relationship changed | AS1103 | upstream to peer |
| 2026-10-04 17:04 UTC | New neighbour | AS1031 | peer |
| 2026-10-04 17:04 UTC | Prefix gone | 91.200.222.0/24 | |
| 2026-10-04 17:04 UTC | Prefix gone | 87.86.93.0/24 | |
| 2026-10-04 17:04 UTC | Prefix gone | 2a10:fa82:f700::/40 | |
| 2026-10-04 17:04 UTC | New prefix | 2a13:c8c4:666::/48 |
WHOIS
aut-num: AS205941 remarks: Import policy is enforced locally; IRR objects are strictly informational as-name: LSG import-via: AS-STEFAN:AS-IXP from AS-ANY accept ANY export-via: AS-STEFAN:AS-IXP to AS-ANY announce AS-STEFAN org: ORG-LS543-RIPE sponsoring-org: ORG-NL600-RIPE admin-c: LSG63-RIPE tech-c: LSG63-RIPE mnt-by: RIPE-NCC-END-MNT mnt-by: STFN-MNT status: ASSIGNED created: 2025-08-01T06:16:44Z last-modified: 2026-10-03T18:45:17Z source: RIPE % 2 routing policy lines (import/export) not shown