🌐 Reverse ASN Lookup

Find all domains hosted on this ASN

Every .dk domain whose website address (A record) is announced by AS20098, 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#

45 days
011222026-09-052026-09-272026-10-19
1 latest0 over 45 days

Active .dk domains whose website address (A record) is announced by AS20098, counted once a day.

🌐 AS20098 at a glance#

Blue Cross and Blue Shield of Alabama

AS20098 is announced by Blue Cross and Blue Shield of Alabama (United States) and currently hosts 1 .dk domain in our dataset — <0.01% of all scanned .dk domains. Across all our scans we have observed 1 unique IPv4 address on this network, and the domains currently sit in 1 IPv4 CIDR block covering roughly 8.2 thousand addresses of IPv4 space.

We have yet to observe any IPv6 (AAAA) hosting on this AS.

We have not observed any nameservers or mail exchangers for .dk domains on this AS — the domains hosted here run their DNS and mail from other networks.

On the security side, 1 of the domains hosted here (100.0%) validate as DNSSEC-secure — well above the zone-wide average for domains with a web address, 70.5%. See how this AS compares on the ASN statistics page, or drill into the CIDR list below the results.

🛰️ Upstream providers of AS20098#

via ipbot.dk

BCBS-AL - Blue Cross and Blue Shield of Alabama announces 6 prefixes (6 IPv4, 0 IPv6) and reaches the internet through 2 upstream networks.

UpstreamNamePower
AS3356Level 3 Parent, LLC
100.0%
AS174Cogent Communications, LLC
99.6%

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

Found 1 domain matching 20098
DomainIPASNISP / OrgCountry
itrevision.dk 64.83.96.50 AS20098 Blue Cross and Blue Shield of Alabama 🇺🇸 United States

📡 Known CIDRs#

1 CIDR
CIDRDomains
64.83.96.0/19 1
dhd.dk [/] search Domains, Hosts & DNS — .dk zone