209.11.184.0/21 - Quality Technology Services (AS40107)
CIDR
209.11.184.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇺🇸 United States
City
Dallas
RIR
ARIN
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 209.11.184.0/21 | AS40107 QTS-DFW - Quality Technology Services, LLC | No ROA | Other IRR | 2026-10-12 |
More-Specific Announcements
1 more-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 209.11.184.0/24 | AS40107 QTS-DFW - Quality Technology Services, LLC | No ROA | - | 2026-10-12 |
Transfer History
Registry transfers of 209.11.184.0/21, blocks inside it, or blocks containing it.
- 209.11.128.0/18M&A ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 209.11.128.0/18 | M&A |
Related Prefixes
Geolocation
Learn more
- RPKI and ROAs explainedWhat RPKI valid, invalid and no ROA mean
- RPKI validatorCheck ROA coverage for any prefix or ASN
- What is BGP?How prefixes are announced and routed
- More-specific prefixesGlossary: covering and more-specific routes
- IPv4 transfers in the ARIN regionWho bought and sold address space recently
API
Open https://api.ipctl.io/v1/prefix/209.11.184.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/209.11.184.0/21" | jq
External Links