🌐 Reverse ASN Lookup

Find all domains hosted on this ASN

Every .dk domain whose website address (A record) is announced by AS2686, 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
011222026-07-012026-08-242026-10-17
1 latest0 over 109 days

Active .dk domains whose website address (A record) is announced by AS2686, counted once a day.

🌐 AS2686 at a glance#

AT&T Enterprises, LLC

AS2686 is announced by AT&T Enterprises, LLC (Denmark) 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 32.8 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: 3 distinct nameservers and 1 distinct mail exchanger serving .dk domains currently resolve to addresses announced by this AS.

On the security side, 0 of the domains hosted here (0.0%) 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 AS2686#

via ipbot.dk

ATGS-MMD-AS - AT&T Enterprises, LLC announces 172 prefixes (171 IPv4, 1 IPv6) and reaches the internet through 10 upstream networks.

UpstreamNamePower
AS1299TWELVE99 Arelion Sweden AB
100.0%
AS174Cogent Communications, LLC
60.3%
AS6939Hurricane Electric LLC
44.9%
AS2914NTT-DATA-2914 - NTT America, Inc.
42.4%
AS9002RETN Limited
29.9%
AS3257GTT-BACKBONE GTT Communications Inc.
28.2%
AS3356Level 3 Parent, LLC
27.6%
AS7018ATT-INTERNET4 - AT&T Enterprises, LLC
27.4%
AS6762SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.
22.8%
AS6453TATA COMMUNICATIONS (AMERICA) INC
21.3%

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

🔻 Networks using AS2686 as upstream#

9 networks
NetworkNameDomainsPower
AS2687ATGS-MMD-AS - AT&T Enterprises, LLC—
100.0%
AS2154HP Inc.—
46.4%
AS2155Unknown—
43.8%
AS3917Shell Information Technology International B.V.—
39.2%
AS12213CNSQ-AS12213 - Centersquare—
30.0%
AS4249LILLY-AS - Eli Lilly and Company—
20.9%
AS40703WBD-AS40703 - Turner Broadcasting System, Inc.—
19.7%
AS7054Merck and Co., Inc.—
10.0%
AS2386INS-AS - AT&T Enterprises, LLC—
6.6%

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 1 domain matching 2686
DomainIPASNISP / OrgCountry
acnielsen.dk 62.200.71.232 AS2686 AT&T Enterprises, LLC 🇩🇰 Denmark

📡 Known CIDRs#

1 CIDR
CIDRDomains
62.200.0.0/17 1

🧭 Nameservers in this AS#

3 hosts

📮 Mail Exchangers in this AS#

1 host
HostnameDomains
mail.xella.com 1
dhd.dk [/] search Domains, Hosts & DNS — .dk zone