🌐 Reverse ASN Lookup

Find all domains hosted on this ASN

Every .dk domain whose website address (A record) is announced by AS2516, 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 AS2516, counted once a day.

🌐 AS2516 at a glance#

KDDI CORPORATION

AS2516 is announced by KDDI CORPORATION (Japan) 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 262.1 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: no nameservers and 2 distinct mail exchangers serving .dk domains currently resolve to addresses announced by this AS.

On the security side, 1 of the domains hosted here (100.0%) validate as DNSSEC-secure — well above 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 AS2516#

via ipbot.dk

KDDI CORPORATION announces 570 prefixes (561 IPv4, 9 IPv6) and reaches the internet through 10 upstream networks.

UpstreamNamePower
AS2518BIGLOBE Inc.
100.0%
AS6939Hurricane Electric LLC
56.3%
AS1299TWELVE99 Arelion Sweden AB
18.2%
AS3356Level 3 Parent, LLC
13.3%
AS3257GTT-BACKBONE GTT Communications Inc.
13.3%
AS174Cogent Communications, LLC
11.8%
AS6762SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.
5.7%
AS701UUNET - Verizon Business
2.6%
AS13030Init7 (Switzerland) Ltd.
2.2%
AS3320DTAG Deutsche Telekom AG
2.1%

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

🔻 Networks using AS2516 as upstream#

23 networks
NetworkNameDomainsPower
AS2518BIGLOBE Inc.—
100.0%
AS20940AKAMAI-ASN1 Akamai International B.V.303
49.2%
AS21433AccentureFSSC Accenture UK Limited—
15.6%
AS9370SAKURA-B - SAKURA Internet Inc.—
14.1%
AS17686ACCELIA—
11.7%
AS48951ASN-TSI-IAS Telekom Deutschland GmbH—
9.3%
AS6327Shaw Communications—
7.8%
AS7660APAN-JP Asia Pacific Advanced Network - Japan—
7.6%
AS10100UBSGROUPAG-AS-AP - UBS Group AG—
6.4%
AS23576nhn-AS-KR-KR - NAVER Cloud Corp.—
5.3%
AS2152CENIC—
4.9%
AS9371SAKURA-C - SAKURA Internet Inc.—
4.6%
AS49304SAKURA LINK LIMITED—
4.6%
AS2500WIDE-BB - WIDE Project—
4.3%
AS13684ASN-MEDTRONIC-1 - Medtronic, Incorporated—
2.9%
AS31747BlackRock Financial Management, Inc.—
2.8%
AS11404AS-WAVE-1 - Wave Broadband—
2.5%
AS4713OCN NTT DOCOMO BUSINESS,Inc.—
2.0%
AS45558MPT-MM-AS-AP - MYANMA POSTS AND TELECOMMUNICATIONS—
1.3%
AS226Los Nettos—
0.6%
AS2514InfoSphere - NTT PC Communications, Inc.—
0.3%
AS11403NYINTERNET - NYI—
0.2%
AS7671MCNET - NTT SmartConnect Corporation—
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 1 domain matching 2516
DomainIPASNISP / OrgCountry
focalpoint.dk 111.239.214.142 AS2516 KDDI CORPORATION 🇯🇵 Japan

📡 Known CIDRs#

1 CIDR
CIDRDomains
111.236.0.0/14 1

📮 Mail Exchangers in this AS#

2 hosts
HostnameDomains
mx5.wni.co.jp 2
focalpoint.dk 1
dhd.dk [/] search Domains, Hosts & DNS — .dk zone