🌐 Reverse ASN Lookup

Find all domains hosted on this ASN

Every .dk domain whose website address (A record) is announced by AS21215, 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 AS21215#

via ipbot.dk

UGNI UNITED GROUP NETWORK INFRASTRUCTURE d.o.o. Beograd announces 11 prefixes (10 IPv4, 1 IPv6) and reaches the internet through 10 upstream networks.

UpstreamNamePower
AS174Cogent Communications, LLC
100.0%
AS1299TWELVE99 Arelion Sweden AB
99.4%
AS3356Level 3 Parent, LLC
77.6%
AS13004SOX Serbian Open Exchange DOO
35.3%
AS6939Hurricane Electric LLC
7.7%
AS34549meerfarbig GmbH & Co. KG
7.2%
AS34927iFog GmbH
6.1%
AS6830Liberty Global Europe Holding B.V.
5.8%
AS34177Celeste SAS
5.7%
AS34019Hivane Association
4.9%

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

🔻 Networks using AS21215 as upstream#

16 networks
NetworkNameDomainsPower
AS3212Telemach Slovenija d.o.o.—
100.0%
AS8866Vivacom Bulgaria EAD—
30.6%
AS31042Yettel d.o.o.—
20.9%
AS42560BA-TELEMACH-AS Telemach BH d.o.o. Sarajevo—
19.9%
AS1241FORTHNET-GR Nova Telecommunications & Media Single Member S.A—
16.8%
AS205714tele2hr Telemach Hrvatska d.o.o.—
12.7%
AS62214Rackforest Zrt.30
0.1%
AS43541VSHosting s.r.o.37
0.1%
AS41206United-Telecom-HU-AS United Telecom Zartkoruen Mukodo Reszvenytarsasag—
0.0%
AS44682TFIBER SIL-MIRO COM SRL—
0.0%
AS34304Teen Telecom SRL—
0.0%
AS35592Coolhousing s.r.o.—
0.0%
AS41494Asociatia Interlan—
0.0%
AS34080MIRAMO spol. s.r.o.—
0.0%
AS61998SzerverPlex.hu KFT.—
0.0%
AS197248Dravanet Co Ltd.—
0.0%

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 21215
🔍
No results found in the database.

🧭 Nameservers in this AS#

1 host
HostnameDomains
ns0.nettvplus.com 1
dhd.dk [/] search Domains, Hosts & DNS — .dk zone