Routegraphs
Route Grapher
Quick reference: largest ASes
| ASN | Peer count |
|---|---|
| 4242423914 | 288 |
| 4242421588 | 172 |
| 4242423088 | 158 |
| 4242422717 | 125 |
| 4242422189 | 124 |
| 4242421817 | 119 |
| 4242421080 | 115 |
| 64719 | 100 |
| 4242422923 | 86 |
| 4242421816 | 83 |
Origin ASNs for 172.20.41.32/28
| Origin ASNs | ROA valid? |
|---|---|
| 4242420208 | ✅ |
Sample Queries
Notes
This tool uses MRT dumps from the dn42 Global Route Collector (GRC).
- Blue: selected source ASN
- Green: origin ASN
- Solid line: this adjacency is known to exist from GRC paths
- Dashed line: guessed path; source ASN has no route to this prefix visible to the GRC