BGPQ4

Usage examples:

# Limit to a specific depth, i.e. the parent ASN only:
$ bgpq4 -L 1 AS-VOSTRON

#Query for AS-SET from a specific source
$ bgpq4 -h irr1-ber1-de.as5405.net -S RIPE -L 1 AS-VOSTRON
no ip prefix-list NN
ip prefix-list NN permit 89.21.224.0/19
ip prefix-list NN permit 134.0.64.0/21

$ bgpq4 -h irr1-ber1-de.as5405.net -S ARIN -L 1 AS-VOSTRON
no ip prefix-list NN
! generated prefix-list NN is empty
ip prefix-list NN deny 0.0.0.0/0

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