Route servers:

colt = telnet route-server.colt.net
cerf = telnet route-server.cerf.net
att = telnet route-server.cbbtier3.att.net
att1 = telnet route-server.ip.att.net
bbn = telnet ner-routes.bbnplanet.net
oregon = telnet route-views.oregon-ix.net
exodus = telnet route-server.exodus.net
as elnet = telnet route-server.as5388.net
gblx.net = telnet 206.132.67.9
tiscalli = telnet route-server.ip.tiscali.net
belwue = telnet route-server.belwue.de
telus = telnet route-views.on.bb.telus.com
telus = telnet route-views.ab.bb.telus.com
is = telnet public-route-server.is.co.za
opentr = telnet route-server.opentransit.net   JUNOS 9.0R3.6
GT = telnet route-server.gt.ca
He = telnet route-server.he.net
Manilla = telnet route-server.manilaix.net.ph
Allstream = telnet route-server.central.allstream.com
AllstreamE = telnet route-server.east.allstream.com
AlstreamW = telnet route-server.west.allstream.com
TwTel = telnet route-server.twtelecom.net
GBLXe = telnet route-server.eu.gblx.net
EUNet = telnet route-server.as6667.net
Sunrise = telnet routeserver.sunrise.ch
Host = telnet route-server.host.net
Optus = telnet route-views.optus.net.au
Washingt = telnet route-views3.routeviews.org (Juniper)