🌐 Reverse ASN Lookup

Find all domains hosted on this ASN

Every .dk domain whose website address (A record) is announced by AS18881, 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.

🛰️ Upstream providers of AS18881

via ipbot.dk

TELEFONICA BRASIL S.A announces 1,038 prefixes (966 IPv4, 72 IPv6) and reaches the internet through 2 upstream networks.

UpstreamNamePower
AS10429TELEFONICA BRASIL S.A
100.0%
AS61568ALOO TELECOM - FSF TECNOLOGIA SA
28.9%

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

🔻 Networks using AS18881 as upstream

1 network
NetworkNameDomainsPower
AS266143UP LINK INTERNET BANDA LARGA—
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 18881
🔍
No results found in the database.
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