🌐 Reverse ASN Lookup

Find all domains hosted on this ASN

Every .dk domain whose website address (A record) is announced by AS21283, 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.

🛰️ Upstream providers of AS21283

via ipbot.dk

A1SI-AS A1 Slovenija telekomunikacijske storitve,d.d. announces 21 prefixes (18 IPv4, 3 IPv6) and reaches the internet through 10 upstream networks.

UpstreamNamePower
AS8447A1TELEKOM-AT A1 Telekom Austria AG
100.0%
AS6939Hurricane Electric LLC
5.4%
AS43061SI-STELKOM Stelkom d.o.o.
2.2%
AS3303Swisscom (Schweiz) AG
1.8%
AS14840BR.Digital Telecom
0.4%
AS1853ACONET
0.3%
AS28682ASN-POSTA Posta Slovenije d.o.o.
0.2%
AS263444Open X Tecnologia Ltda
0.1%
AS9498BBIL-AP - BHARTI Airtel Ltd.
0.1%
AS22356Durand do Brasil Ltda
0.0%

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

🔻 Networks using AS21283 as upstream

2 networks
NetworkNameDomainsPower
AS48894Optimus IT d.o.o.—
100.0%
AS198524iLOL d.o.o.—
11.1%

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 21283
🔍
No results found in the database.
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