37.157.224.0/21 — prefix lookup
- Address family
- IPv4
- Address range
- 37.157.224.0 – 37.157.231.255
- Prefix length
- 21
| Prefix | Origin network | RPKI | Last observed | Details |
|---|---|---|---|---|
AS42845 ·  FR BLUE SAS | Valid | 11 Oct 10:00 UTC | 2 source observations
|
RPKI origin validation
- AS42845 · Valid · Origin and length are authorized
Each origin is checked separately. Missing or stale validator data is Unknown.
IRR route objects
Registry declarations are separate from validated RPKI origins and observed BGP routes.
No cached IRR observation. No registry conclusion has been made.
BGP path observations
These are collector views from the imported snapshots, not a measured packet path. Repeated AS numbers are preserved in raw evidence; sets and confederations are not forced into a single origin.
| Collector | Peer ASN | AS path | Observed |
|---|---|---|---|
| ris-rrc00 | AS204092 · Loading network details… Loading network details… | 30 Sep 17:13 UTC | |
| routeviews2 | AS20130 · Loading network details… Loading network details… | 10 Sep 22:25 UTC |
At most 100 observations are shown.
Covering observations
At most 100 related prefixes are shown.
More-specific observations
- 37.157.224.0/24
- 37.157.225.0/24
- 37.157.226.0/24
- 37.157.227.0/24
- 37.157.228.0/24
- 37.157.229.0/24
- 37.157.230.0/24
- 37.157.231.0/24
At most 100 related prefixes are shown.
Local observation changes
Only comparable successful snapshots are compared. First imports, changed peer coverage and collection gaps are baselines, not new global routes or withdrawals. RPKI transition history is not available before it has been recorded.
No retained changes are available for this resource.
Explore AS graph · AS6939 · Explore AS graph · AS20130 · Explore AS graph · AS42845 · Explore AS graph · AS204092