AS19281
Quad9 Content registered in United States
5IPv4 prefixes
1IPv6 prefixes
100%RPKI-valid
#19,914AS Rank
327/327RIS visibility
#4,646Rank in United States
2017-09-13Allocated
Quad9 (AS19281) — Content, registered in United States. announces 5 IPv4 prefixes + 1 IPv6 prefixes. Rank in United States: #4646. Allocated: 2017-09-13.
IPv4 5IPv6 1
Announced prefixes · 6
- v4 147.72.242.0/24 valid
- v4 149.112.112.0/24 valid
- v4 149.112.149.0/24 valid
- v4 199.249.255.0/24 valid
- v4 9.9.9.0/24 valid
- v6 2620:fe::/48 valid
RPKI: rpki.cloudflare.com · 2026-06-17
Routing: 5 IPv4 · 1 IPv6 announced · RIS visibility 327/327 RIS peers · RIPEstat · 2026-06-17
Prefix history
Data table
| Day | Announced prefixes |
|---|---|
| 2026-06-12 | 6 |
| 2026-06-13 | 6 |