AS19281 Quad9 🇺🇸 US
Announcing 6 prefixes, seen at the RIS collectors.
IPv4 prefixes
5
1,280 (5 × /24)
IPv6 prefixes
1
1 × /48
Upstreams
8
transit providers observed
Peers
3
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it
Registry and operator data
- AS number
- AS19281
- Name
- Quad9
- Organisation
- Quad9
- Country
- 🇺🇸 US
- RIR
- ARIN
- Allocated
- 2017-09-13
- Network type
- Content
- Scope
- Global
- Peering policy
- No
- Website
- https://www.quad9.net
- PeeringDB
- net/17212
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
6 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 9.9.9.0/24 v4 | RPKI valid | 49 | 32897719281 | 2026-09-18 |
| 147.72.242.0/24 v4 | RPKI valid | 41 | 34549174505019281 | 2026-09-18 |
| 149.112.112.0/24 v4 | RPKI valid | 49 | 32897719281 | 2026-09-18 |
| 149.112.149.0/24 v4 | RPKI valid | 49 | 32897719281 | 2026-09-18 |
| 199.249.255.0/24 v4 | RPKI valid | 42 | 345494219281 | 2026-09-18 |
| 2620:fe::/48 v6 | RPKI valid | 43 | 4219281 | 2026-09-18 |