🌐 Reverse ASN Lookup

Find all domains hosted on this ASN

Every .dk domain whose website address (A record) is announced by AS34177, 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
445662026-07-012026-08-242026-10-18
5 latest0 over 110 days

Active .dk domains whose website address (A record) is announced by AS34177, counted once a day.

🌐 AS34177 at a glance#

Celeste SAS

AS34177 is announced by Celeste SAS (France) and currently hosts 5 .dk domains in our dataset — <0.01% of all scanned .dk domains. Across all our scans we have observed 4 unique IPv4 addresses on this network, and the domains currently sit in 3 IPv4 CIDR blocks covering roughly 20.5 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: 4 distinct nameservers and 3 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 AS34177#

via ipbot.dk

Celeste SAS announces 98 prefixes (90 IPv4, 8 IPv6) and reaches the internet through 10 upstream networks.

UpstreamNamePower
AS3356Level 3 Parent, LLC
100.0%
AS6939Hurricane Electric LLC
96.2%
AS6461Zayo Bandwidth
21.7%
AS174Cogent Communications, LLC
8.7%
AS1299TWELVE99 Arelion Sweden AB
4.6%
AS14840BR.Digital Telecom
3.5%
AS9002RETN Limited
3.1%
AS20485TRANSTELECOM Joint Stock Company TransTeleCom
2.9%
AS4230CLARO S.A.
2.6%
AS8220COLT Technology Services Group Limited
2.5%

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

🔻 Networks using AS34177 as upstream#

77 networks
NetworkNameDomainsPower
AS57304RETNRU-AS JSC "RetnNet"—
100.0%
AS9318SKB-AS-KR - SK Broadband Co Ltd—
40.8%
AS3326Datagroup PRIVATE JOINT STOCK COMPANY "DATAGROUP"—
19.6%
AS17494BTTB-AS-AP - Telecom Operator & Internet Service Provider as well—
19.5%
AS29535MIX2_OpenPeering Orange Polska Spolka Akcyjna—
17.4%
AS201053EPIX-Transit-AS Stowarzyszenie e-Poludnie—
16.9%
AS35297Dataline LLC—
16.7%
AS9299IPG-AS-AP - Philippine Long Distance Telephone Company—
16.3%
AS35320ETT-AS Eurotranstelecom Ltd—
16.2%
AS205103Telegraph42 Management GmbH—
15.2%
AS12912TMPL T-Mobile Polska S.A.—
14.1%
AS59796StormWall s.r.o.—
14.0%
AS43727KVANT-TELECOM JSC KVANT-TELEKOM—
13.2%
AS196844PIONIER-AS-ams-ix Institute of Bioorganic Chemistry Polish Academy of Science, Poznan Supercomputing and Networking Center—
9.4%
AS55818MCIX-AS-AP MC-IX Matrix Internet Exchange RS-1—
9.1%
AS37613DOLPHIN TELECOMMUNICATION LIMITED—
6.9%
AS58511Anycast Global Backbone—
6.9%
AS137367IFORTE-NAP-AS-ID - PT iForte Solusi Infotek—
5.8%
AS9119SOFTNET d.o.o.—
5.4%
AS21215UGNI UNITED GROUP NETWORK INFRASTRUCTURE d.o.o. Beograd—
4.3%
AS328748Agile Solutions Provider (PTY) LTD—
3.4%
AS20495We Dare B.V.—
3.0%
AS6661EPT-LU POST Luxembourg—
2.8%
AS38182EXTREMEBB-AS-MY - Extreme Broadband - Total Broadband Experience—
2.5%
AS50384W-IX_LTD iHome LLC—
2.3%
AS6758Monaco Telecom S.A.—
2.1%
AS47176GASCOMCH GAS&COM AG—
1.1%
AS39637NETLOGICS-AS ADES BV—
1.1%
AS219062Nera sp z.o.o—
1.1%
AS13101TNG Stadtnetz GmbH—
1.0%
AS20647IPB Internet Provider in Berlin GmbH—
0.9%
AS8339KABSI-AS kabelplus GmbH—
0.8%
AS39702S-IT Verwaltungs GmbH trading as S-IT Informationstechnologie Betreiber GmbH & Co. KG im Nordschwarzwald—
0.8%
AS197790AS-ACTUS Actus P.S.A—
0.6%
AS5385Russmedia IT GmbH—
0.6%
AS5583ORANGE-BUSINESS-SERVICES-BENELUX Orange S.A.—
0.6%
AS19229IFOXNETODPD-ENSONO-DCCS - Ensono LP—
0.6%
AS20900AS-IMSNETORKS IMS Networks SAS—
0.6%
AS21056ASN-WELCOMEITALIA Vianova S.p.A—
0.6%
AS28676WiTCOM Wiesbadener Informations- und Telekommunikations GmbH—
0.6%
AS31216BSOCOM BSO Network Solutions SAS—
0.6%
AS216456Dcent Investments BV—
0.6%
AS8851EDGE GCI Network Solutions Limited—
0.4%
AS20766GITOYEN-MAIN-AS Association "Gitoyen"—
0.4%
AS42845Bretagnetelecom BLUE SAS—
0.4%
AS55195CIRA-CLOUD1 - CIRA Canadian Internet Registration Authority Autorit Canadienne pour les enregistrements Internet—
0.4%
AS39647REDHOSTING-AS Enreach Netherlands B.V.—
0.4%
AS29017GYRON NTT Global Data Centers EMEA UK Ltd.46
0.3%
AS200185XANDMAIL-ASN Aruba S.p.A.—
0.3%
AS13058serve-u-AS serve-u - Buchholz und Suenderhauf GbR—
0.3%
AS4601DNET Antonios A. Chariton—
0.2%
AS21217SAFEHOSTNET Infrastructure Switzerland Colo Sarl—
0.2%
AS31662KNSurselva connecta ag—
0.2%
AS39835goetel GmbH—
0.2%
AS12399SCAN-PLUS-AS q.beyond AG—
0.2%
AS15366DNS:NET Internet Service GmbH—
0.2%
AS21101SISTEMIUNO-AS Sistemi Hardware&Software S.P.A.—
0.2%
AS30972Bedrock SAS—
0.2%
AS44902COV-ASN Covage Infra SASU—
0.2%
AS50903TRINAPS SAS—
0.2%
AS204577LINZNET-GER-AS LinzNet Internet Service Provider GmbH—
0.2%
AS209097NETSYST SAS—
0.2%
AS215596KISSGROUP SAS—
0.2%
AS201376AUVERNIX-AS Association AuvernIX—
0.1%
AS12759SOCO-AS Stephan Fuss trading as SoftCom Datensysteme—
0.1%
AS15826NFrance Conseil—
0.1%
AS20986EasyTeam SAS—
0.1%
AS21336INFORENT GmbH—
0.1%
AS35224PLINQ BV—
0.1%
AS47302cyon AG—
0.1%
AS47833AGORANET AGORA CALYCE SpAS—
0.1%
AS49690SGT-FR Saint Gobain Group Digital & IT International SAS—
0.1%
AS51531DECIX-MGMT-AS DE-CIX Management GmbH—
0.1%
AS59778SYNEXTRA-UK Synextra Limited—
0.1%
AS60362alwaysdata SARL—
0.1%
AS203969nexula-hosting-as Nexula GmbH—
0.1%
AS214292DECIX-L3-SERVICES DE-CIX Management GmbH—
0.1%

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#

3 CIDRs

🧭 Nameservers in this AS#

4 hosts

📮 Mail Exchangers in this AS#

3 hosts
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