Routegraphs

Route Grapher

Quick reference: largest ASes

ASN Peer count
4242423914 319
4242421588 188
4242422189 148
4242422717 117
4242421080 115
4242423088 104
4242423035 104
4242421816 84
4242422923 83
64719 82


Origin ASNs for 172.21.64.192/27

Origin ASNs ROA valid? Globally visible?
4242423843

Known ROA entries for 172.21.64.192/27

ROA entry ASN Max allowed length
172.21.64.192/27 4242423843 29

Sample Queries

Notes

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