🌐 Reverse ASN Lookup

Find all domains hosted on this ASN

Every .dk domain whose website address (A record) is announced by AS12570, 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 AS12570#

via ipbot.dk

ITSELF O2 Czech Republic, a.s. announces 13 prefixes (11 IPv4, 2 IPv6) and reaches the internet through 2 upstream networks.

UpstreamNamePower
AS16246O2 Czech Republic, a.s.
100.0%
AS47232ISP Alliance a.s.
0.0%

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

🔻 Networks using AS12570 as upstream#

2 networks
NetworkNameDomainsPower
AS25192CZ.NIC, z.s.p.o.—
100.0%
AS16246O2 Czech Republic, a.s.—
0.5%

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 12570
🔍
No results found in the database.
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