f.ns.arpa

192.5.5.241 > 192.5.5.0/24 > AS3557 > Internet Systems Consortium, Inc.
192.5.5.241 > 192.5.5.0/24 > AS1280 > Internet Systems Consortium, Inc.
192.5.5.241 > 192.5.4.0/23 > AS3557 > Internet Systems Consortium, Inc.
192.5.5.241 > 192.5.4.0/23 > AS1280 > Internet Systems Consortium, Inc.
2001:500:2f::f > 2001:500:2f::/48 > AS3557 > Internet Systems Consortium, Inc.
2001:500:2f::f > 2001:500:2f::/48 > AS1280 > Internet Systems Consortium, Inc.
2001:500:2f::f > 2001:500:2e::/47 > AS3557 > Internet Systems Consortium, Inc.
2001:500:2f::f > 2001:500:2e::/47 > AS1280 > Internet Systems Consortium, Inc.