🌐 Reverse ASN Lookup

Find all domains hosted on this ASN

Every .dk domain whose website address (A record) is announced by AS270257, 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 AS270257#

via ipbot.dk

NETFSA BANDA LARGA announces 7 prefixes (5 IPv4, 2 IPv6) and reaches the internet through 6 upstream networks.

UpstreamNamePower
AS52872Voafibra Comunicacao
100.0%
AS267564FIBER TELECOM - TELECOMUNICACAO DE DADOS
54.1%
AS6939Hurricane Electric LLC
18.2%
AS6057Administracion Nacional de Telecomunicaciones
0.6%
AS137409GSLNETWORKS-AS-AP - GSL Networks Pty LTD
0.4%
AS61626UNIVERSIDADE ESTADUAL DE PONTA GROSSA
0.2%

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

🔻 Networks using AS270257 as upstream#

1 network
NetworkNameDomainsPower
AS267388Voafibra Comunicacao—
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 270257
🔍
No results found in the database.
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