CF1759846866292-tsm20251005211530

DNSWHOIS.INFO - 221.186.37.in-addr.arpa

Search for IP or hostnames:

221.186.37.in-addr.arpa checked at 2025-10-07T14:21:06.236Z 236ms 44/44/44 100% R:10

221.186.37.in-addr.arpa

NSdns3.fastweb.it
A2001:b00:4:5:3:: 🇮🇹 Fastweb
A85.18.87.69🇮🇹 Fastweb
PTRdns3.fastweb.it
NSdns4.fastweb.it
A2001:b00:4:8:3:: 🇮🇹 Fastweb
A213.140.22.93🇮🇹 Fastweb
PTRdns4.fastweb.it

186.37.in-addr.arpa

Up

Starts with same word

Starts similarily

AI analysis

221.186.37.in-addr.arpa is the parent of 120.221.186.37.in-addr.arpa, 179.221.186.37.in-addr.arpa, 105.221.186.37.in-addr.arpa, 181.221.186.37.in-addr.arpa, 115.221.186.37.in-addr.arpa and a few other host names.

221.186.37.in-addr.arpa is delegated to two name servers: dns3.fastweb.it and dns4.fastweb.it.

221.186.37.in-addr.arpa uses the same name server setup as other domains such as ip333.fastwebnet.it, 151.96.89.in-addr.arpa, napolime.com, 56.228.2.in-addr.arpa and spr-r.it.

Host names with two IP numbers:

dns3.fastweb.it points to 2001:b00:4:5:3:: and 85.18.87.69; dns4.fastweb.it points to 2001:b00:4:8:3:: and 213.140.22.93.

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

EJKISja CF johedugfp 2025-10-07