🌐 Reverse ASN Lookup

Find all domains hosted on this ASN

Every .dk domain whose website address (A record) is announced by AS20355, 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 AS20355#

via ipbot.dk

NTG-AS - REV announces 5 prefixes (4 IPv4, 1 IPv6) and reaches the internet through 4 upstream networks.

UpstreamNamePower
AS3257GTT-BACKBONE GTT Communications Inc.
100.0%
AS5009EATEL - REV
39.4%
AS7018ATT-INTERNET4 - AT&T Enterprises, LLC
37.5%
AS286KPN GTT Communications Inc.
0.5%

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

🔻 Networks using AS20355 as upstream#

2 networks
NetworkNameDomainsPower
AS36372VENYU-3 - REV—
100.0%
AS15085Immedion, LLC—
50.1%

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 20355
🔍
No results found in the database.
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