🌐 Reverse ASN Lookup

Find all domains hosted on this ASN

Every .dk domain whose website address (A record) is announced by AS4809, 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#

Not enough history to chart yet — this series is collected once a day. Check back tomorrow.

🛰️ Upstream providers of AS4809#

via ipbot.dk

CHINATELECOM-CORE-WAN-CN2 - China Telecom Next Generation Carrier Network announces 430 prefixes (233 IPv4, 197 IPv6) and reaches the internet through 10 upstream networks.

UpstreamNamePower
AS35710WEBERCLOUD weber.digital GmbH
100.0%
AS23764CTGNet
83.3%
AS1299TWELVE99 Arelion Sweden AB
11.5%
AS3356Level 3 Parent, LLC
10.4%
AS2914NTT-DATA-2914 - NTT America, Inc.
6.9%
AS4134CHINANET-BACKBONE - No.31,Jin-rong Street
6.2%
AS20485TRANSTELECOM Joint Stock Company TransTeleCom
6.1%
AS9304HUTCHISON-AS-AP - HGC Global Communications Limited
5.1%
AS4637ASN-TELSTRA-GLOBAL - Telstra Global
4.2%
AS812Rogers Communications Canada Inc.
3.4%

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

🔻 Networks using AS4809 as upstream#

5 networks
NetworkNameDomainsPower
AS4812CHINANET-SH-AP China Telecom Group—
100.0%
AS40065CNSERVERS LLC—
5.5%
AS53587AZT - AZURE TECHNOLOGY CO., LIMITED—
2.1%
AS23724CHINANET-IDC-BJ-AP IDC, China Telecommunications Corporation—
0.3%
AS134963ASEPL-AS-AP - Alibaba Cloud (Singapore) Private Limited—
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.

Found 0 domains matching 4809
🔍
No results found in the database.

🧭 Nameservers in this AS#

1 host
HostnameDomains
ns4.krones-group.com 2
dhd.dk [/] search Domains, Hosts & DNS — .dk zone