⌂ IP Address Info - 2001:1890:1ff:9f1:99:99:99:136

Tools:
Subnet:

2001:1890:1ff::/48

Reverse DNS (PTR):

ns-east.cerf.net

Reverse DNS Zone:

9.0.f.f.1.0.0.9.8.1.1.0.0.2.ip6.arpa

Authoritative NS:

ns3.sbcglobal.net [65.68.49.6]
ns1.swbell.net [151.164.1.1]
ns2.swbell.net [151.164.11.218]

Names that resolve
to this address:
(2)

ns-east.cerf.net
ns1.usi.net

Last crawled:

2025-12-14 16:45:05 +0000