AS29748 QTS Ashburn
AS29748 is operated by QTS Ashburn and registered with ARIN (US) since 2003-04-28.
It announces 24 IPv4 and 2 IPv6 prefixes, 0% of them RPKI valid.
RIPE RIS sees 7 upstream and peer networks and 2 downstream networks next to it.
PeeringDB lists it as an NSP network at 3 internet exchanges and 4 facilities. Its peering policy is open.
| Name | QTS Ashburn |
|---|---|
| Registry handle | QTS-ASH |
| Registry (RIR) | ARIN |
| Country | United States (US) |
| Delegated on | 2003-04-28 |
| Network type | NSP, North America |
| Peering policy | Open |
| IRR as-set | AS-QTS-29748 |
| Prefixes (IPv4 / IPv6) | 24 / 2 |
| RPKI valid | 0% (0 / 26) |
| Upstreams and peers | 7 |
| Downstream networks | 2 |
| Website | qtsdatacenters.com |
Routing health
- AS29748 announces 24 IPv4 and 2 IPv6 prefixes.
- 26 announced prefixes are not covered by a ROA of AS29748 (they may have none, or another network’s).
- 7 upstreams and peers, 2 downstream networks seen.
For every check with the fix (IRR route objects, the RPKI state of each route, reverse DNS and the registration), run the full network report.
Announced prefixes 26
- 66.117.32.0/19
- 66.197.0.0/18
- 66.197.64.0/19
- 66.197.96.0/20
- 66.234.9.0/24
- 69.5.64.0/19
- 69.5.64.0/24
- 69.5.80.0/20
- 167.94.50.0/24
- 173.46.128.0/20
- 173.245.96.0/20
- 174.140.128.0/21
- 174.140.136.0/22
- 174.140.140.0/23
- 174.140.142.0/24
- 174.140.144.0/20
- 199.167.176.0/22
- 207.7.154.0/24
- 209.222.128.0/22
- 209.222.132.0/23
- 209.222.134.0/24
- 209.222.136.0/21
- 209.222.144.0/20
- 216.12.128.0/19
- 2001:4838::/32
- 2610:60::/32
Upstreams and peers 7
The networks RIPE RIS sees next to AS29748 in BGP paths, the most visible first.
Peering
Peering policy: Open. Suggested max-prefix limits: 50 IPv4, 3 IPv6. PeeringDB record
| Exchange | Ports | Speed | Route server |
|---|---|---|---|
| Equinix Ashburn | 1 | 10G | No |
| LINX NoVA | 1 | 10G | Yes |
| MegaIX Ashburn: MegaIX | 1 | 10G | Yes |
| Facility | City | Country |
|---|---|---|
| Equinix DC1-DC15,DC21-DC22 - Ashburn | Ashburn | US |
| QTS Ashburn (ASH1) | Sterling | US |
| QTS Ashburn (ASH3) | Ashburn | US |
| QTS Ashburn (IAD2) | Sterling | US |
More about AS29748
Sources: RIR delegation data and PeeringDB (updated daily); routing from RIPEstat (RIPE NCC RIS and RPKI), refreshed daily. Routing data from 2026-11-14 11:52 UTC. The country is where the AS number was registered, not necessarily where the network operates.