Routegraphs
Route Grapher
Quick reference: largest ASes
ASN | Peer count |
---|---|
4242423914 | 309 |
4242421588 | 185 |
4242422189 | 146 |
4242421080 | 128 |
4242422717 | 113 |
4242423088 | 98 |
4242423035 | 98 |
4242422923 | 84 |
4201272923 | 83 |
64719 | 83 |
Origin ASNs for 172.22.172.0/27
Origin ASNs | ROA valid? | Globally visible? |
---|---|---|
4242420339 | ✅ | ✅ |
4242420224 | ❌ | ✅ |
Known ROA entries for 172.22.172.0/27
ROA entry | ASN | Max allowed length |
---|---|---|
172.22.172.0/27 | 4242420339 | 29 |
Sample Queries
Notes
This tool uses MRT dumps from the dn42 Global Route Collector (GRC).
- Blue: selected source ASN
- Green: origin ASN, passing ROA
- Red: origin ASN, failing ROA
- 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