Routegraphs

Route Grapher

Quick reference: largest ASes

ASN Peer count
4242423914 352
4242421588 202
4242422189 149
4242423035 122
4242421080 120
4242422717 114
4242421816 109
4242423088 102
4242422923 85
4201272923 83


Origin ASNs for 172.20.0.80/32

Origin ASNs ROA valid? Globally visible?
4242421411 ✅ ✅
4242422936 ✅ ✅

Known ROA entries for 172.20.0.80/32

ROA entry ASN Max allowed length
172.20.0.80/32 4242421411 32
172.20.0.80/32 4242422596 32
172.20.0.80/32 4242422936 32
172.20.0.80/32 4242423035 32

Sample Queries

Notes

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