Routegraphs

Route Grapher

Quick reference: largest ASes

ASN Peer count
4242423914 314
4242421588 184
4242422189 147
4242422717 117
4242421080 114
4242423088 105
4242423035 102
4242421816 87
4242422923 82
64719 81


Origin ASNs for 172.20.66.64/28

Origin ASNs ROA valid? Globally visible?
4242420101

Known ROA entries for 172.20.66.64/28

ROA entry ASN Max allowed length
172.20.66.64/28 64600 29
172.20.66.64/28 4242420101 29
172.20.64.0/21 4242420101 29

Sample Queries

Notes

This tool uses MRT dumps from the dn42 Global Route Collector (GRC).