🌐 Reverse ASN Lookup

Find all domains hosted on this ASN

Every .dk domain whose website address (A record) is announced by AS7922, 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#

110 days
991011112026-07-012026-08-242026-10-18
11 latest+2 over 110 days

Active .dk domains whose website address (A record) is announced by AS7922, counted once a day.

🌐 AS7922 at a glance#

Comcast Cable Communications, LLC

AS7922 is announced by Comcast Cable Communications, LLC (United States) and currently hosts 11 .dk domains in our dataset — <0.01% of all scanned .dk domains. Across all our scans we have observed 9 unique IPv4 addresses on this network, and the domains currently sit in 7 IPv4 CIDR blocks covering roughly 1.3 million 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: 1 distinct nameserver and 5 distinct mail exchangers serving .dk domains currently resolve to addresses announced by this AS.

On the security side, 5 of the domains hosted here (45.5%) 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 AS7922#

via ipbot.dk

Comcast Cable Communications, LLC announces 437 prefixes (426 IPv4, 11 IPv6) and reaches the internet through 10 upstream networks.

UpstreamNamePower
AS1299TWELVE99 Arelion Sweden AB
100.0%
AS174Cogent Communications, LLC
68.9%
AS2914NTT-DATA-2914 - NTT America, Inc.
39.4%
AS6453TATA COMMUNICATIONS (AMERICA) INC
38.0%
AS6939Hurricane Electric LLC
31.3%
AS6762SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.
28.7%
AS5511Opentransit Orange S.A.
18.0%
AS3320DTAG Deutsche Telekom AG
16.0%
AS3257GTT-BACKBONE GTT Communications Inc.
15.4%
AS3491PCCWG-APAC-HK - PCCW Global (HK) Ltd.
12.8%

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

🔻 Networks using AS7922 as upstream#

23 networks
NetworkNameDomainsPower
AS33491Comcast Cable Communications, LLC—
100.0%
AS7015Comcast Cable Communications, LLC—
54.3%
AS33657CMCS - Comcast Cable Communications, LLC—
50.5%
AS7016CCCH-3 - Comcast Cable Communications, LLC—
48.1%
AS33287Comcast Cable Communications, LLC—
44.8%
AS33652CMCS - Comcast Cable Communications, LLC—
29.3%
AS33667CMCS - Comcast Cable Communications, LLC—
28.7%
AS33650Comcast Cable Communications, LLC—
26.1%
AS7725Comcast Cable Communications, LLC—
25.8%
AS13367Comcast Cable Communications, LLC—
25.1%
AS33662CMCS - Comcast Cable Communications, LLC—
23.5%
AS21508Comcast Cable Communications, LLC—
23.1%
AS23470ReliableSite.Net LLC—
12.5%
AS33659CMCS - Comcast Cable Communications, LLC—
12.4%
AS13649ASN-FLEXENTIAL - Flexential Colorado Corp.—
11.9%
AS8047GCI - GENERAL COMMUNICATION, INC.—
7.2%
AS33489Comcast Cable Communications, LLC—
6.9%
AS18450WebNX, Inc.—
1.6%
AS46844Sharktech122
1.3%
AS17054Expedient—
0.6%
AS2635Automattic, Inc1,639
0.2%
AS53264SBA Edge, LLC—
0.2%
AS16406AS-INTERMEDIA - Intermedia.net, Inc.—
0.2%

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.

📡 Known CIDRs#

7 CIDRs

🧭 Nameservers in this AS#

1 host
HostnameDomains
ns2.ovivowater.com 1

📮 Mail Exchangers in this AS#

5 hosts
dhd.dk [/] search Domains, Hosts & DNS — .dk zone