🌐 Reverse ASN Lookup

Find all domains hosted on this ASN

Every .dk domain whose website address (A record) is announced by AS4230, with the network's IPv6 and DNSSEC adoption and its observed prefixes. An autonomous system is the routing identity of a hosting company or ISP. Data comes from our own scanners, which re-resolve every .dk domain in the zone roughly once a week.

📈 Domains over time#

Not enough history to chart yet — this series is collected once a day. Check back tomorrow.

🛰️ Upstream providers of AS4230#

via ipbot.dk

CLARO S.A. announces 88 prefixes (82 IPv4, 6 IPv6) and reaches the internet through 10 upstream networks.

UpstreamNamePower
AS1299TWELVE99 Arelion Sweden AB
100.0%
AS1031PEER 1031 LLC
74.2%
AS3356Level 3 Parent, LLC
44.6%
AS6762SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.
42.5%
AS6939Hurricane Electric LLC
41.1%
AS3257GTT-BACKBONE GTT Communications Inc.
34.9%
AS174Cogent Communications, LLC
33.8%
AS6453TATA COMMUNICATIONS (AMERICA) INC
33.6%
AS35280F5 F5 Networks SARL
24.3%
AS9002RETN Limited
21.9%

Upstream and prefix data supplied by ipbot.dk; power is relative to the strongest upstream.

🔻 Networks using AS4230 as upstream#

97 networks
NetworkNameDomainsPower
AS266583TELXE DO BRASIL TELECOMUNICACOES LTDA—
100.0%
AS52925Ascenty Data Centers e Telecomunicacoes S/A—
86.1%
AS37468Angola Cables—
86.0%
AS266445SEA TELECOM LTDA—
42.3%
AS28283Adylnet Telecom—
40.1%
AS23106AMERICAN TOWER DO BRASIL-COMUNICACAO MULTIMIDIA LT—
28.7%
AS264344AMAZONET TELECOMUNICACOES LTDA—
27.0%
AS52626NovaNet Provedor e Web Ltda—
18.5%
AS61884OLLA COMUNICACAO LTDA—
14.5%
AS52654Bi-Link Telecom—
10.2%
AS264159INEXA TELECOM LTDA—
9.8%
AS58299Openfactory GmbH—
7.2%
AS47147AS-ANX Anexia Cloud Solutions GmbH—
6.7%
AS31510IKB-AS Innsbrucker Kommunalbetriebe AG—
6.4%
AS29140Hostserver GmbH—
6.2%
AS25220GLOBALNOC-AS equada network GmbH—
6.1%
AS48362TKSWF-AS Stadtwerke Feldkirch—
6.0%
AS42541Fiberby ApS189
6.0%
AS264509CONECTA AMAZONIA TELECOM LTDA. - ME—
5.8%
AS559SWITCH—
5.7%
AS47692Nessus GmbH60
5.6%
AS35710WEBERCLOUD weber.digital GmbH—
5.6%
AS20932SIG-ST Services Industriels de Geneve—
5.4%
AS3212Telemach Slovenija d.o.o.—
5.4%
AS8888xTom Pty Ltd—
5.2%
AS205112PHILUNET GmbH—
4.4%
AS835GOCODEIT-EDGE - GoCodeIT Inc—
4.2%
AS20080AMPATH - Florida International University—
4.0%
AS263097VN INFRAESTRUTURA DE REDES LTDA.—
3.3%
AS62255BEMYLINK BiMajLink d.o.o.—
2.9%
AS265144MCD INFORMATICA E TELECOMUNICACOES LTDA - ME—
2.1%
AS272713CDN Star Ltda—
2.1%
AS262354GIGA MAIS FIBRA TELECOMUNICACOES S.A.—
2.0%
AS12684SES-LUX-AS SES ASTRA S.A.—
1.9%
AS10429TELEFONICA BRASIL S.A—
1.9%
AS12912TMPL T-Mobile Polska S.A.—
1.8%
AS263237PowerHost Telecom SPA—
1.8%
AS265705HUGHES DE COLOMBIA S.A.S.—
1.5%
AS26615TIM S/A—
1.4%
AS272679SCANIA LATIN AMERICA LTDA—
1.3%
AS264170Winet Brasil—
1.1%
AS8167V tal—
0.7%
AS8308NASK-COMMERCIAL NAUKOWA I AKADEMICKA SIEC KOMPUTEROWA - PANSTWOWY INSTYTUT BADAWCZY—
0.7%
AS64126DOMINICAN TELECOM PRIME, DTP, S.R.L.—
0.7%
AS28586BANCO BRADESCO SA—
0.6%
AS32097WII - WholeSale Internet, Inc.—
0.5%
AS397423Tier.Net Technologies LLC—
0.3%
AS22742CT-EDU-NET - Connecticut Education Network—
0.3%
AS7738V tal—
0.3%
AS41998NetCom BW GmbH—
0.3%
AS8374PLUSNET Polkomtel Sp. z o.o.—
0.2%
AS33922NTT-LT-AS UAB Nacionalinis Telekomunikaciju Tinklas—
0.2%
AS5404conova communications GmbH—
0.2%
AS12611R-KOM Regensburger Telekommunikationsgesellschaft mbH—
0.2%
AS15164UPNLLC - Unite Private Networks LLC.—
0.2%
AS8339KABSI-AS kabelplus GmbH—
0.2%
AS8801Rocket Fibre Ltd—
0.2%
AS3330PROFINET-AT eww ag—
0.1%
AS46090AMX - LATAM Telecommunications, L.L.C.—
0.1%
AS62CONE - CyrusOne LLC—
0.1%
AS198726KOMDSL Wemaconnect GmbH—
0.1%
AS5769Videotron Ltee—
0.1%
AS8648ONE-NETWORK dogado GmbH423
0.1%
AS31103Keyweb AG481
0.1%
AS57695Misaka Network, Inc.—
0.1%
AS204861CODISATS Codisa Telco Solutions S.L.—
0.1%
AS12312ecotel communication ag19
0.1%
AS28876suec // dacor GmbH—
0.1%
AS39912i3B-AS oja.at GmbH—
0.1%
AS203329ESHELTER NTT Global Data Centers EMEA GmbH—
0.1%
AS12360KTK KEVAG Telekom GmbH—
0.1%
AS13489UNE EPM TELECOMUNICACIONES S.A.—
0.1%
AS53667PONYNET - FranTech Solutions25
0.1%
AS198967BITel Gesellschaft fuer Telekommunikation mbH—
0.1%
AS19332COORDINADORA DE CARRIER'S, S.A. DE C.V.—
0.1%
AS971PureVoltage Hosting Inc.—
0.1%
AS198570STNB-AS Stadtnetz Bamberg Gesellschaft fuer Telekommunikation mbH—
0.1%
AS8804regio[.NET] Holding GmbH—
0.1%
AS12886LEW TelNet GmbH—
0.1%
AS16316TMT GmbH & Co. KG—
0.1%
AS20686Bisping & Bisping GmbH & Co KG—
0.1%
AS16024GELSEN-NET Kommunikationsgesellschaft mbH—
0.0%
AS8319NETHINKS GmbH—
0.0%
AS8879DTS Systeme GmbH—
0.0%
AS393398ASN-DIS - 1515 ROUNDTABLE DR PROPERTY, LLC—
0.0%
AS15894LEITWERK AG—
0.0%
AS20783pop-interactive GmbH—
0.0%
AS22548Nucleo de Inf. e Coord. do Ponto BR - NIC.BR—
0.0%
AS57537Net-D-Sign GmbH—
0.0%
AS209341WHG-FRA WHG Hosting Services Ltd609
0.0%
AS51310MATRONIX-AS Marcin Moczulski trading as Matronix—
0.0%
AS21476ASN-ACDC all-connect Data Communications GmbH—
0.0%
AS27589MOJOHOST—
0.0%
AS34895HOSTNET-DE-AS hostNET Medien GmbH—
0.0%
AS206775novomind AG—
0.0%
AS209110AMPAREX EVEX Deutschland GmbH—
0.0%
AS212024RISSON Marc Schmitt—
0.0%

Among the networks we hold ipbot.dk routing data for (the ones looked up on this site), so this is a sample of the AS's customers, not all of them.

Found 0 domains matching 4230
🔍
No results found in the database.

🧭 Nameservers in this AS#

1 host
HostnameDomains
ns1.weg.net 1
dhd.dk [/] search Domains, Hosts & DNS — .dk zone