🌐 Reverse ASN Lookup

Find all domains hosted on this ASN

Every .dk domain whose website address (A record) is announced by AS1321, 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 AS1321#

via ipbot.dk

ANSBB-ASNNET-1 - Verizon Business announces 31 prefixes (21 IPv4, 10 IPv6) and reaches the internet through 4 upstream networks.

UpstreamNamePower
AS702UUNET - Verizon Business
100.0%
AS701UUNET - Verizon Business
61.2%
AS703UUNET - Verizon Business
32.2%
AS1339ANSBB-ASNNET-1 - Verizon Business
17.0%

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

🔻 Networks using AS1321 as upstream#

1 network
NetworkNameDomainsPower
AS2830Verizon-dual-homed-customers Verizon Nederland B.V.—
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 1321
🔍
No results found in the database.
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