| HOSTNAME | IP4 ADDRESS | IP6 ADDRESS | OPERATOR |
|---|
| a.root-servers.net | 198.41.0.4 | 2001:503:ba3e::2:30 | Verisign, Inc. |
| b.root-servers.net | 170.247.170.2 | 2801:1b8:10::b | University of Southern California, Information Sciences Institute |
| c.root-servers.net | 192.33.4.12 | 2001:500:2::c | Cogent Communications |
| d.root-servers.net | 199.7.91.13 | 2001:500:2d::d | University of Maryland |
| e.root-servers.net | 192.203.230.10 | 2001:500:a8::e | NASA (Ames Research Center) |
| f.root-servers.net | 192.5.5.241 | 2001:500:2f::f | Internet Systems Consortium, Inc. |
| g.root-servers.net | 192.112.36.4 | 2001:500:12::d0d | US Department of Defense (NIC) |
| h.root-servers.net | 198.97.190.53 | 2001:500:1::53 | US Army (Research Lab) |
| i.root-servers.net | 192.36.148.17 | 2001:7fe::53 | Netnod |
| j.root-servers.net | 192.58.128.30 | 2001:503:c27::2:30 | Verisign, Inc. |
| k.root-servers.net | 193.0.14.129 | 2001:7fd::1 | RIPE NCC |
| l.root-servers.net | 199.7.83.42 | 2001:500:9f::42 | ICANN |
| m.root-servers.net | 202.12.27.33 | 2001:dc3::35 | WIDE Project |