Autonomous system
AS104 — University of Colorado at Boulder
20 announced IP ranges
Popular domains hosted on this network
nsidc.orgTranco #31,754
thwaitesglacier.orgTranco #929,616
chevillotte.fr.fr registry
aaokh-data.org.org registry
arcticcbm.org.org registry
blueprintsprograms.org.org registry
buff.link.link registry
lasp.link.link registry
datapuzzles.org.org registry
dsstmodel.org.org registry
eloka-arctic.org.org registry
engageclimatescience.org.org registry
esiil.org.org registry
evenki-atlas.org.org registry
explicet.org.org registry
glims.org.org registry
igacproject.org.org registry
learningassistantalliance.org.org registry
nc-riscc.org.org registry
nna-co.org.org registry
… and 20 more known domains
Known domains: the Tranco top 1M (most popular sites worldwide), the sites most visited in 238 countries (Chrome UX Report), every active .fr domain (AFNIC open data), every .nu, .ee, .se, .ch, .li, .sk domain (registry zone files), every domain of 1021 generic TLDs such as .org, .pro, .cloud (ICANN CZDS zone files) and domains seen in new certificates (Certificate Transparency logs, .com and .net included, collected since 30 September 2026), resolved regularly — updated continuously, last update 2026-10-09. Not exhaustive: other sites may share this address.
🇫🇷 Most visited from France on this network
nsidc.orgTop 500K in France · Tranco #31,754
Chrome UX Report top sites in France (2026-08), by popularity bucket.
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