route-server.ip.att.net（全球 IP 路由）
# telnet route-server.ip.att.net Trying 12.0.1.28... Connected to route-server.cbbtier3.att.net. Escape character is '^]'. -------------- route-server.ip.att.net --------------- --------- AT&T IP Services Route Monitor ----------- The information available through route-server.ip.att.net is offered by AT&T's Internet engineering organization to the Internet community. This router maintains eBGP peerings with customer-facing routers throughout the AT&T IP Services Backbone: IPv4: IPv6: City: 12.122.124.12 2001:1890:ff:ffff:12:122:124:12 Atlanta, GA 12.122.124.67 2001:1890:ff:ffff:12:122:124:67 Cambridge, MA 12.122.127.66 2001:1890:ff:ffff:12:122:127:66 Chicago, IL 12.122.124.138 2001:1890:ff:ffff:12:122:124:138 Dallas, TX 12.122.83.238 2001:1890:ff:ffff:12:122:83:238 Denver, CO 12.122.120.7 2001:1890:ff:ffff:12:122:120:7 Fort Lauderdale, FL 12.122.125.6 2001:1890:ff:ffff:12:122:125:6 Los Angeles, CA 12.122.125.44 2001:1890:ff:ffff:12:122:125:44 New York, NY 12.122.125.106 2001:1890:ff:ffff:12:122:125:106 Philadelphia, PA 12.122.125.132 2001:1890:ff:ffff:12:122:125:132 Phoenix, AZ 12.122.125.165 2001:1890:ff:ffff:12:122:125:165 San Diego, CA 12.122.126.232 2001:1890:ff:ffff:12:122:126:232 San Francisco, CA 12.122.159.217 2001:1890:ff:ffff:12:122:159:217 San Juan, PR 12.122.125.224 2001:1890:ff:ffff:12:122:125:224 Seattle, WA 12.122.126.9 2001:1890:ff:ffff:12:122:126:9 St. Louis, MO 12.122.126.64 2001:1890:ff:ffff:12:122:126:64 Washington, DC *** Please Note: Ping and traceroute delay figures measured here are unreliable, due to the high CPU load experienced when complicated show commands are running. For questions about this route-server, send email to: jayb@att.com *** Log in with username 'rviews', password 'rviews' *** login: Login attempt timed out after 120 seconds Connection closed by foreign host.