CF1763898110982-tsm20251123014954

DNSWHOIS.INFO - host81-133-243-16.in-addr.btopenworld.com

Search for IP or hostnames:

host81-133-243-16.in-addr.btopenworld.com checked at 2025-11-23T11:41:50.964Z 355ms 22/22/22 100% R:10 allDone:true timedOut:false

host81-133-243-16.in-addr.btopenworld.com

A81.133.243.16🇬🇧 BTnet (BT's UK IP Network - AS2856)
PTRhost81-133-243-16.in-addr.btopenworld.com

in-addr.btopenworld.com

PTR for

AI analysis

host81-133-243-16.in-addr.btopenworld.com points to a single IP number: 81.133.243.16.

Other host names, for instance mail.sys-scada.com, sysscada.co.uk, mail.sysscada.co.uk and webmail.sysscada.co.uk share IP numbers with host81-133-243-16.in-addr.btopenworld.com.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
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