show ip bgp

http://www.powerfast.net/bgp/BGP_Nd50.html
router#show ip bgp 66.66.66.66

BGP routing table entry for 66.66.66.66/32

Paths: (2 available, best #1)

66.66.66.66/32

3 i comm 65535:65281

172.16.23.3 from 172.16.23.3 (peer 3.3.3.3)

Origin IGP, local pref 100, weight 0, valid, best

BGP Path Selection Criterion: Lowest BGP Neighbor Router-ID

IGP Metric: 0 IGP Pref: 0 IGP Protocol: DIRECT

IGP Next Hop: 0.0.0.0 Route Age: 0:03:22

66.66.66.66/32 (Second best)

77 i comm 65535:65281

172.16.12.1 from 172.16.12.1 (peer 172.16.12.1)

Origin IGP, local pref 100, weight 0, valid

IGP Metric: 0 IGP Pref: 0 IGP Protocol: DIRECT

IGP Next Hop: 0.0.0.0 Route Age: 0:02:21

router#