Quad9
BGP inherited
Cluster stats
| Netblocks | 11 |
| All fragments | 17 blocks across 3 clusters |
| Cluster ID | 204418429 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 9 shared RIR contact/maintainer handles |
| Registry names | 2 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
4 weekly snapshots · JSON
11
+1 netblocks since 2026-07-05
2026-07-05
peak 11
2026-07-13
IP Ranges (11)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 9.9.9.0/24 | Quad9 | BGP | ANNOUNCED | ● high |
| 66.220.52.0/23 | Quad9 | ARIN | ● high | |
| 68.65.126.0/24 | Quad9 | BGP | ANNOUNCED | ● high |
| 68.65.127.0/24 | Quad9 | BGP | ANNOUNCED | ● high |
| 147.72.242.0/24 | Quad9 | BGP | ANNOUNCED | ● high |
| 149.112.112.0/24 | Quad9 | BGP | ANNOUNCED | ● high |
| 149.112.149.0/24 | Quad9 | BGP | ANNOUNCED | ● high |
| 199.249.255.0/24 | Quad9 | BGP | ANNOUNCED | ● high |
| 2602:807:e000::/48 | Quad9 | BGP | ANNOUNCED | ● high |
| 2602:807:e001::/48 | Quad9 | BGP | ANNOUNCED | ● high |
| 2620:fe::/48 | Quad9 | BGP | ANNOUNCED | ● high |
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(11 of 11)
Possible discrepancies (3)
These blocks are registered to Quad9 but cryptographically authorized for a different, unrelated network (2 distinct holders) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.
| 68.65.126.0/24 /24 | authorized for AS42 — WoodyNet, Inc. |
| 68.65.127.0/24 /24 | authorized for AS42 — WoodyNet, Inc. |
| 147.72.242.0/24 /24 | authorized for AS5050 — Pittsburgh Supercomputing Center |
NIC Handles
AS19281
AS398891
CLEAN-97
KARAD10-ARIN
QNO5-ARIN
QNO5-ARIN
QUADA-ARIN
QUADA1-ARIN
SHRES60-ARIN