🌐 Reverse ASN Lookup

Find all domains hosted on this ASN

Every .dk domain whose website address (A record) is announced by AS4249, 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#

109 days
112332026-07-012026-08-242026-10-17
2 latest0 over 109 days

Active .dk domains whose website address (A record) is announced by AS4249, counted once a day.

🌐 AS4249 at a glance#

Eli Lilly and Company

AS4249 is announced by Eli Lilly and Company (United States) and currently hosts 2 .dk domains in our dataset — <0.01% of all scanned .dk domains. Across all our scans we have observed 2 unique IPv4 addresses on this network, and the domains currently sit in 1 IPv4 CIDR block covering roughly 262.1 thousand addresses of IPv4 space.

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

The network is part of the .dk zone's infrastructure too: no nameservers and 1 distinct mail exchanger serving .dk domains currently resolve to addresses announced by this AS.

On the security side, 1 of the domains hosted here (50.0%) validate as DNSSEC-secure — below 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 AS4249#

via ipbot.dk

LILLY-AS - Eli Lilly and Company announces 240 prefixes (240 IPv4, 0 IPv6) and reaches the internet through 5 upstream networks.

UpstreamNamePower
AS2687ATGS-MMD-AS - AT&T Enterprises, LLC
100.0%
AS32787PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NETWORK - Akamai Technologies, Inc.
51.0%
AS2686ATGS-MMD-AS - AT&T Enterprises, LLC
48.7%
AS4812CHINANET-SH-AP - China Telecom (Group)
48.5%
AS7018ATT-INTERNET4 - AT&T Enterprises, LLC
48.5%

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

📡 Known CIDRs#

1 CIDR
CIDRDomains
40.28.0.0/14 2

📮 Mail Exchangers in this AS#

1 host
HostnameDomains
smtp-4.mail.lilly.com 2
dhd.dk [/] search Domains, Hosts & DNS — .dk zone