Routegraphs

Route Grapher

Quick reference: largest ASes

ASN Peer count
4242423914 322
4242421588 184
4242423088 156
4242422189 142
4242421080 125
4242422717 114
4242423035 93
4242421816 92
4242422923 90
4201272923 87


Origin ASNs for 172.20.12.248/29

Origin ASNs ROA valid? Globally visible?
4242421525

Known ROA entries for 172.20.12.248/29

ROA entry ASN Max allowed length
172.20.12.224/27 4242421525 29

Sample Queries

Notes

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