Routegraphs

Route Grapher

Quick reference: largest ASes

ASN Peer count
4242423914 319
4242421588 181
4242423088 151
4242422189 143
4242421080 126
4242422717 116
4242423035 99
4242422923 92
4242421816 91
4201272923 90


Origin ASNs for 172.20.186.0/24

Origin ASNs ROA valid? Globally visible?
4242421588

Known ROA entries for 172.20.186.0/24

ROA entry ASN Max allowed length
172.20.186.0/24 4242421588 29

Sample Queries

Notes

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