IPLIST.NET - 23.221.162.in-addr.arpa
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23.221.162.in-addr.arpa checked at 2025-10-30T03:40:48.020Z 2216ms 45/45/45 100% R:1123.221.162.in-addr.arpa
221.162.in-addr.arpa
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AI analysis
23.221.162.in-addr.arpa is a parent of 18.23.221.162.in-addr.arpa and 85.23.221.162.in-addr.arpa.
23.221.162.in-addr.arpa is delegated to three name servers: dnsmgr1.level3.net, ns10.customer.level3.net and ns19.customer.level3.net.
23.221.162.in-addr.arpa partially shares name servers with other domains; examples include 168.236.72.in-addr.arpa, albertgallatin.k12.pa.us, iamramadainternational.nl, wyndhamhotelgroup.ch and 224.237.72.in-addr.arpa.
These name servers are commonly used alongside ns24.customer.level3.net, ns9.customer.level3.net, ns15.customer.level3.net, ext-ns1.columbia.edu, lavinia.cis.cuny.edu, acme.ucc.cuny.edu, dbru.br.ns.els-gms.att.net, dmtu.mt.ns.els-gms.att.net, dnsmgr3.level3.net and cbru.br.ns.els-gms.att.net.
Host names with one IP number:
Host dnsmgr1.level3.net points to 209.244.1.17.
Host ns10.customer.level3.net points to 209.244.4.149.
Host ns19.customer.level3.net points to 209.244.5.52.