🌐 Reverse ASN Lookup

Find all domains hosted on this ASN

Every .dk domain whose website address (A record) is announced by AS8251, 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 AS8251#

via ipbot.dk

NFX_ZSPO FreeTel, s.r.o. announces 7 prefixes (6 IPv4, 1 IPv6) and reaches the internet through 10 upstream networks.

UpstreamNamePower
AS1299TWELVE99 Arelion Sweden AB
100.0%
AS29208Quantcom, a.s.
70.7%
AS6939Hurricane Electric LLC
38.2%
AS16019Vodafone Czech Republic a.s.
5.3%
AS8218NEO-ASN Zayo Infrastructure France SA
2.6%
AS14840BR.Digital Telecom
1.3%
AS22356Durand do Brasil Ltda
0.7%
AS6204ZET-NET TMRC GROUP SRL
0.6%
AS6663TTI-NET Euroweb Romania S.R.L.
0.6%
AS1764Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH
0.6%

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

🔻 Networks using AS8251 as upstream#

1 network
NetworkNameDomainsPower
AS51400ASSPOJENET SPOJE.NET s.r.o.—
100.0%

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 8251
🔍
No results found in the database.
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