🌐 Reverse ASN Lookup

Find all domains hosted on this ASN

Every .dk domain whose website address (A record) is announced by AS9304, 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 AS9304, counted once a day.

🌐 AS9304 at a glance#

HGC Global Communications Limited

AS9304 is announced by HGC Global Communications Limited (Hong Kong) 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 256 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: 1 distinct nameserver and 2 distinct mail exchangers serving .dk domains currently resolve to addresses announced by this AS.

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 AS9304#

via ipbot.dk

HUTCHISON-AS-AP - HGC Global Communications Limited announces 2,085 prefixes (2,016 IPv4, 69 IPv6) and reaches the internet through 10 upstream networks.

UpstreamNamePower
AS15412Flag Telecom UK Limited
100.0%
AS6453TATA COMMUNICATIONS (AMERICA) INC
43.8%
AS2914NTT-DATA-2914 - NTT America, Inc.
27.7%
AS174Cogent Communications, LLC
26.5%
AS7473SINGTEL-AS-AP - Singapore Telecommunications Ltd
23.8%
AS6939Hurricane Electric LLC
18.3%
AS3257GTT-BACKBONE GTT Communications Inc.
7.0%
AS6762SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.
6.9%
AS1273CW - IDDQD-AS
3.2%
AS4635HKIX-RS1 - Hong Kong Internet Exchange--Route Server 1
2.7%

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

🔻 Networks using AS9304 as upstream#

48 networks
NetworkNameDomainsPower
AS45903CMCTELECOM-VN - CMC Telecom Infrastructure Company—
100.0%
AS17639Converge ICT Solutions Inc.—
45.1%
AS15412Flag Telecom UK Limited—
32.3%
AS24088HTCHCMC-AS-VN - Hanoi Telecom Joint Stock Company - HCMC Branch—
27.0%
AS45430SBN-AWN-IIG-AS-AP SBN-IIGAWN-IIG transit provider—
23.3%
AS140570HKBCS-AS-AP Hong Kong Beecloud System Technology Services Limited—
19.0%
AS45250VOCOM-AP-AS Vocom International Telecommunications AP Area—
14.9%
AS135338STARCLOUD-AS-AP STARCLOUD INFORMATION LIMITED—
10.5%
AS4635HKIX-RS1 - Hong Kong Internet Exchange--Route Server 1—
8.1%
AS7843TWC-7843-BB - Charter Communications Inc—
7.9%
AS137969HKBIL-AS-AP HONG KONG BRIDGE INFO-TECH LIMITED—
7.8%
AS9293HKNet-vIPNet - NTT Com Asia Limited—
7.7%
AS9927PHILCOMNET-PH - Philippine Global Communications Corporation—
5.2%
AS5065BUNNY-COMMUNICATIONS-GLOBAL - Bunny Communications—
4.8%
AS24187KIRZ-AS-TH - KIRZ Service Provider—
3.9%
AS24429Taobao - Zhejiang Taobao Network Co.,Ltd—
3.5%
AS9505TWGATE-AP - Taiwan Internet Gateway—
2.5%
AS4809CHINATELECOM-CORE-WAN-CN2 - China Telecom Next Generation Carrier Network—
2.4%
AS398465Rackdog, LLC—
2.2%
AS23947Unknown—
2.0%
AS133623PLANETCABLETV-AS-AP - Planet Cable Inc.—
1.8%
AS64126DOMINICAN TELECOM PRIME, DTP, S.R.L.—
1.0%
AS13821ACML - AllianceBernstein L.P.—
0.9%
AS4780SEEDNET Digital United Inc.—
0.8%
AS132602BANGLADESH-AS-AP - Bangladesh Submarine Cable Company Limited (BSCCL)—
0.8%
AS17433HNSL-AS-AP - Hytron Network Services Limited—
0.7%
AS58495HSPNET-AS-ID - PT Parsaoran Global Datatrans—
0.7%
AS151326Unknown—
0.6%
AS63741DCNET-AS-VN - DCNET TELECOM—
0.6%
AS1916Rede Nacional de Ensino e Pesquisa—
0.5%
AS150506IDNIC-PFI-AS-ID - PT Pusat Fiber Indonesia—
0.2%
AS150748GMTL-AS-AP Gmax—
0.2%
AS7632Linknet-Exchange-AS-ID - Linknet-Exchange ASN—
0.2%
AS58682LEVEL3-BD - Level3 Carrier Ltd.—
0.1%
AS137557IGCL-AS-AP International gateway co., Ltd—
0.1%
AS140951IPTP Networks—
0.1%
AS63516TRANSIX-AS-NET - Transhybrid Internet Xchange—
0.1%
AS134148SINGAREN-GIX-AS-AP-2 - SingAREN—
0.1%
AS7506GMO-I-R1 GMO Internet, Inc.—
0.1%
AS23856SPTEL-AS-AP - SPTEL PTE. LTD.—
0.0%
AS131948FORNEXT Inc.—
0.0%
AS152194CTGSERVERLIMITED-AS-AP - CTG Server Limited—
0.0%
AS9370SAKURA-B - SAKURA Internet Inc.—
0.0%
AS17686ACCELIA—
0.0%
AS9312xTom—
0.0%
AS24538DIGISATNET-AS-ID DIGITAL SATELLITE INDONESIA PT.—
0.0%
AS64010BASICBRIX-AS-AP BasicBrix LLP—
0.0%
AS1239Cogent Communications, LLC—
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 9304
DomainIPASNISP / OrgCountry
criticalcare.dk 198.89.124.84 AS9304 HGC Global Communications Limited 🇭🇰 Hong Kong

📡 Known CIDRs#

1 CIDR
CIDRDomains
198.89.124.0/24 1

🧭 Nameservers in this AS#

1 host
HostnameDomains
ns2.hktdc.com 1

📮 Mail Exchangers in this AS#

2 hosts
HostnameDomains
mxbiz1.qq.com 6
criticalcare.dk 1
dhd.dk [/] search Domains, Hosts & DNS — .dk zone