🌐 Reverse ASN Lookup

Find all domains hosted on this ASN

Every .dk domain whose website address (A record) is announced by AS31655, 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
011222026-07-012026-08-242026-10-18
1 latest0 over 110 days

Active .dk domains whose website address (A record) is announced by AS31655, counted once a day.

🌐 AS31655 at a glance#

Gamma Telecom Holdings Ltd

AS31655 is announced by Gamma Telecom Holdings Ltd (United Kingdom) 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 65.5 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, 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 AS31655#

via ipbot.dk

ASN-GammaTelecom Gamma Telecom Holdings Ltd announces 39 prefixes (36 IPv4, 3 IPv6) and reaches the internet through 10 upstream networks.

UpstreamNamePower
AS3356Level 3 Parent, LLC
100.0%
AS2914NTT-DATA-2914 - NTT America, Inc.
68.0%
AS6939Hurricane Electric LLC
12.4%
AS13030Init7 (Switzerland) Ltd.
5.6%
AS33891Core-Backbone GmbH
4.3%
AS35280F5 F5 Networks SARL
2.5%
AS61049Exascale Ltd
1.5%
AS8220COLT Technology Services Group Limited
1.5%
AS4455BSO IX Reach Ltd
1.4%
AS4637ASN-TELSTRA-GLOBAL - Telstra Global
1.4%

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

Found 1 domain matching 31655
DomainIPASNISP / OrgCountry
accz.dk 157.125.68.182 AS31655 Gamma Telecom Holdings Ltd 🇬🇧 United Kingdom

📡 Known CIDRs#

1 CIDR
CIDRDomains
157.125.0.0/16 1
dhd.dk [/] search Domains, Hosts & DNS — .dk zone