Routegraphs

Route Grapher

Quick reference: largest ASes

ASN Peer count
4242423914 368
4242421588 214
4242422189 185
4242423035 145
4242421816 141
4242421080 133
4242422717 122
4242420207 114
4242423088 112
4242422923 89
4242422601 86
4201272923 85
4242421817 77
4242422547 76


Origin ASNs for 172.21.100.144/29

Origin ASNs ROA valid? Globally visible?
4242423088 ✅ ✅

Known ROA entries for 172.21.100.144/29

ROA entry ASN Max allowed length
172.21.100.128/25 7721 29
172.21.100.128/25 4242423088 29

Sample Queries

Notes

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