| A | VeriSign Inc.
| 198.41.0.4
|
| B | Information Sciences Institute
| IPv4:192.228.79.201 IPv6:2001:478:65::53 |
C
| Cogent Communications
| 192.33.4.12
|
D
| University of Maryland
| 128.8.10.90
|
E
| NASA Ames Research Center
| 192.203.230.10
|
F
| Internet Systems Consortium Inc | IPv4:192.5.5.241 IPv6:2001:500::1035 |
G
| U.S. DOD Network Information Center
| 192.112.36.4
|
H
| U.S. Army Research Lab
| IPv4:128.63.2.53 IPv6:2001:500:1::803f:235
|
I
| Autonomica/NORDUnet
| 192.36.148.17
|
J
| VeriSign Inc
| 192.58.128.30
|
K
| Reseaux IP Europeens Network Coordination Centre
| IPv4:193.0.14.129 IPv6:2001:7fd::1 |
L
| Internet Corporation for Assigned Names and Numbers (ICANN)
| 199.7.83.42
|
M
| WIDE Project
| IPv4:202.12.27.33 IPv6:2001:dc3::35
|