🌐 Reverse ASN Lookup

Find all domains hosted on this ASN

Every .dk domain whose website address (A record) is announced by AS135377, 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
445552026-07-012026-08-242026-10-18
5 latest+1 over 110 days

Active .dk domains whose website address (A record) is announced by AS135377, counted once a day.

🌐 AS135377 at a glance#

UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED

AS135377 is announced by UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED (United States) and currently hosts 5 .dk domains 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 4.1 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, 4 of the domains hosted here (80.0%) 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 AS135377#

via ipbot.dk

UCLOUD-HK-AS-AP - UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED announces 760 prefixes (746 IPv4, 14 IPv6) and reaches the internet through 10 upstream networks.

UpstreamNamePower
AS21859ZEN-ECN - Zenlayer Inc
100.0%
AS136897ENJOYVC-AS-AP - Enjoyvc Cloud Group Limited.
16.4%
AS9886CTCSCITECHLIMITED-AS-AP - CTCSCI TECH LIMITED
10.8%
AS174Cogent Communications, LLC
10.3%
AS139327UCLOUD-AS-AP - UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED
9.5%
AS153259EDG1-AS-IN - Edgerede Private Limited
6.8%
AS1299TWELVE99 Arelion Sweden AB
5.4%
AS135391AOFEI-HK - AOFEI DATA INTERNATIONAL COMPANY LIMITED
4.8%
AS4229ZEN-NET - Zenlayer Inc
3.6%
AS57304RETNRU-AS JSC "RetnNet"
3.6%

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

🔻 Networks using AS135377 as upstream#

3 networks
NetworkNameDomainsPower
AS39600BUNNY TECHNOLOGY LLC—
100.0%
AS139327UCLOUD-AS-AP - UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED—
55.4%
AS5065BUNNY-COMMUNICATIONS-GLOBAL - Bunny Communications—
10.0%

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.

📡 Known CIDRs#

1 CIDR
CIDRDomains
107.150.96.0/20 5
dhd.dk [/] search Domains, Hosts & DNS — .dk zone