🌐 Reverse ASN Lookup

Find all domains hosted on this ASN

Every .dk domain whose website address (A record) is announced by AS101, 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#

Not enough history to chart yet — this series is collected once a day. Check back tomorrow.

🛰️ Upstream providers of AS101#

via ipbot.dk

WASH-NSF-AS - University of Washington announces 6 prefixes (3 IPv4, 3 IPv6) and reaches the internet through 10 upstream networks.

UpstreamNamePower
AS174Cogent Communications, LLC
100.0%
AS3356Level 3 Parent, LLC
95.7%
AS6939Hurricane Electric LLC
50.6%
AS11164INTERNET2-I2PX - Internet2
23.0%
AS3491PCCWG-APAC-HK - PCCW Global (HK) Ltd.
15.5%
AS11537INTERNET2-RESEARCH-EDU - Internet2
7.5%
AS137409GSLNETWORKS-AS-AP - GSL Networks Pty LTD
2.4%
AS9002RETN Limited
2.3%
AS7575AARNET-AS-AP - Australian Academic and Research Network (AARNet)
2.0%
AS2497IIJ - Internet Initiative Japan Inc.
1.8%

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

🔻 Networks using AS101 as upstream#

1 network
NetworkNameDomainsPower
AS4193WA-STATE-GOV - State of Washington—
100.0%

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 0 domains matching 101
🔍
No results found in the database.
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