🌐 Reverse ASN Lookup

Find all domains hosted on this ASN

Every .dk domain whose website address (A record) is announced by AS42337, 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
011222026-07-012026-08-242026-10-18
1 latest0 over 110 days

Active .dk domains whose website address (A record) is announced by AS42337, counted once a day.

🌐 AS42337 at a glance#

Respina Networks & Beyond PJSC

AS42337 is announced by Respina Networks & Beyond PJSC (Iran) 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.

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, 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 AS42337#

via ipbot.dk

Respina Networks & Beyond PJSC announces 743 prefixes (738 IPv4, 5 IPv6) and reaches the internet through 2 upstream networks.

UpstreamNamePower
AS12880DCI-AS Iran Information Technology Company PJSC
100.0%
AS49666TIC-GW-AS Telecommunication Infrastructure Company
23.8%

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

🔻 Networks using AS42337 as upstream#

4 networks
NetworkNameDomainsPower
AS204203Sepehr-Sabz-DC-TEH Atrin Information & Communications Technology Company PJS—
100.0%
AS25184Afranet—
54.1%
AS41881Fanava Group—
41.2%
AS49100IR-THR-PTE Pishgaman Toseeh Ertebatat Company (Private Joint Stock)—
10.8%

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 42337
DomainIPASNISP / OrgCountry
lastfm.dk 195.24.233.53 AS42337 Respina Networks & Beyond PJSC 🇮🇷 Iran

📡 Known CIDRs#

1 CIDR
CIDRDomains
195.24.233.0/24 1
dhd.dk [/] search Domains, Hosts & DNS — .dk zone