CF1760878159648-tsm20251017082432

IPLIST.NET - 21.153.5.in-addr.arpa

Search for IP or hostnames:

21.153.5.in-addr.arpa checked at 2025-10-19T12:49:19.454Z 1125ms 44/44/44 100% R:9

21.153.5.in-addr.arpa

NSns1.arpa.networklayer.com
A2607:f0d0:0:15:1000::1 🇺🇸 SoftLayer Technologies, Inc. (an IBM Company)
PTRns1.arpa.networklayer.com
A67.228.254.20🇺🇸 SoftLayer Technologies, Inc. (an IBM Company)
PTR14.fe.e443.ip4.static.sl-reverse.com
NSns2.arpa.networklayer.com
A2607:f0d0:0:15:2000::1 🇺🇸 SoftLayer Technologies, Inc. (an IBM Company)
PTRns2.arpa.networklayer.com
A67.228.255.20🇺🇸 SoftLayer Technologies, Inc. (an IBM Company)
PTR14.ff.e443.ip4.static.sl-reverse.com

153.5.in-addr.arpa

Up

Starts with same word

Starts similarily

AI analysis

21.153.5.in-addr.arpa is a parent of 201.21.153.5.in-addr.arpa, 243.21.153.5.in-addr.arpa, 184.21.153.5.in-addr.arpa, 158.21.153.5.in-addr.arpa, 152.21.153.5.in-addr.arpa and a few other host names.

Two name servers ns1.arpa.networklayer.com and ns2.arpa.networklayer.com handle the delegation for 21.153.5.in-addr.arpa.

21.153.5.in-addr.arpa shares the same name server setup as other domains, for example 255.23.50.in-addr.arpa, 75.8.159.in-addr.arpa, 98.43.208.in-addr.arpa, 0.97.50.in-addr.arpa and 85.50.169.in-addr.arpa.

Host names with two IP numbers:

ns1.arpa.networklayer.com points to 2607:f0d0:0:15:1000::1 and 67.228.254.20.

ns2.arpa.networklayer.com points to 2607:f0d0:0:15:2000::1 and 67.228.255.20.

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

KIjnRRC CF johedugfp 2025-10-19