大家可以直接登录到一些运行中的路由器上面察看相应运营商的地址段（公开的）

表格式为
1.地址
2.设备厂家
3.支持的协议
4.登录方式
5.设备位置

route-views.routeviews.org(route-views.oregon-ix.net)
Cisco
IPv4uni/multi-cast multi-hop
telnet

route-views.routeviews.org
(route-views.oregon-ix.net) Cisco
IPv4uni/multi-cast
multi-hop
telnet
U of Oregon,
Eugene Oregon, USA

route-views2.routeviews.org
(route-views2.oregon-ix.net)
Zebra
IPv4uni/multi-cast  multi-hop telnet U of Oregon,
Eugene Oregon, USA

route-views3.routeviews.org
Juniper
IPv4/v6uni/multi-cast multi-hop
telnet ssh
U of Oregon,
Eugene Oregon, USA  

route-views6.routeviews.org
Zebra
IPv6 multi-hop
telnet
U of Oregon,
Eugene Oregon, USA

route-views.eqix.routeviews.org
Zebra
IPv4/v6 uni/multi-cast non-multi-hop
telnet
Equinix,
Ashburn, VA

route-views.isc.routeviews.org
Zebra IPv4 uni/multi-cast non-multi-hop
telnet
ISC (PAIX),
Palo Alto CA, USA

route-views.kixp.routeviews.org
Zebra
IPv4 uni/multi-cast non-multi-hop
telnet
KIXP,
Nairobi, Kenya

route-views.linx.routeviews.org
Zebra
IPv4/v6 uni/multi-cast non-multi-hop
telnet
LINX,
London, GB

route-views.wide.routeviews.org
Zebra
IPv4/6 uni/multi-cast non-multi-hop
telnet DIXIE (NSPIXP),
Tokyo, Japan
telnet  route-views.routeviews.org
(是1台Cisco 7200路由器，内存1G）
以下输出923万个路由，包含20万个网络条目
route-views.oregon-ix.net>show ip bgp summary
BGP router identifier 198.32.162.100, local AS number 6447
BGP table version is 430007, main routing table version 430007
209922 network entries using 21202122 bytes of memory
9231295 path entries using 443102160 bytes of memory
1569154 BGP path attribute entries using 87931256 bytes of memory
1280509 BGP AS-PATH entries using 34736538 bytes of memory
19749 BGP community entries using 1244778 bytes of memory
3 BGP extended community entries using 72 bytes of memory
0 BGP route-map cache entries using 0 bytes of memory
0 BGP filter-list cache entries using 0 bytes of memory
BGP using 588216926 total bytes of memory
Dampening enabled. 3570 history paths, 7857 dampened paths
BGP activity 222753/4500 prefixes, 9637321/336728 paths, scan interval 60 secs

什么呀！！怎么有思科的东西呀！！！