AS609
Ernst & Young LLP Unknown registered in United States
4IPv4 prefixes
1IPv6 prefixes
100%RPKI-valid
#12,898AS Rank
327/327RIS visibility
#5,292Rank in United States
2009-07-22Allocated
Ernst & Young LLP (AS609) — Unknown, registered in United States. announces 4 IPv4 prefixes + 1 IPv6 prefixes. Rank in United States: #5292. Allocated: 2009-07-22.
IPv4 4IPv6 1
Announced prefixes · 5
- v4 199.52.148.0/24 valid
- v4 199.52.149.0/24 valid
- v4 199.52.150.0/24 valid
- v4 199.52.240.0/20 valid
- v6 2602:80d:8000::/36 valid
RPKI: rpki.cloudflare.com · 2026-06-17
Routing: 4 IPv4 · 1 IPv6 announced · RIS visibility 327/327 RIS peers · RIPEstat · 2026-06-17
Prefix history
Data table
| Day | Announced prefixes |
|---|---|
| 2026-06-12 | 5 |
| 2026-06-13 | 5 |
| 2026-06-16 | 5 |