167.204.37.0/24
IPv4 prefix announced by AS23397 Chicago Mercantile Exchange
unknown RPKI
VALID announced
1 Recorded origin
Routing
- Recorded origin
- AS23397 Chicago Mercantile Exchange unknown
- Observed origin (RIS)
- AS23397 CME-VEN-AS23397 - Chicago Board of Trade
- Country
- United States
RPKI: rpki.cloudflare.com · 2026-06-17 · Routing: RIPEstat · 2026-06-18