Routegraphs

Route Grapher

Quick reference: largest ASes

ASN Peer count
4242423914 368
4242421588 215
4242422189 185
4242423035 145
4242421816 139
4242421080 133
4242422717 122
4242420207 114
4242423088 112
4242422923 89
4242422601 87
4201272923 85
4242421817 78
4242423377 76


Origin ASNs for 172.20.0.81/32

Origin ASNs ROA valid? Globally visible?
4201272923 ✅ ✅
4242420708 ✅ ✅
4242421080 ✅ ✅
4242421411 ✅ ✅
4242422002 ✅ ✅
4242422923 ✅ ✅
4242422936 ✅ ✅
4242423035 ✅ ✅

Known ROA entries for 172.20.0.81/32

ROA entry ASN Max allowed length
172.20.0.81/32 4201272923 32
172.20.0.81/32 4242420708 32
172.20.0.81/32 4242421080 32
172.20.0.81/32 4242421411 32
172.20.0.81/32 4242422002 32
172.20.0.81/32 4242422923 32
172.20.0.81/32 4242422936 32
172.20.0.81/32 4242423035 32

Sample Queries

Notes

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