172.67.0.0/16
🇺🇸CIDR
172.67.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇺🇸 United States
City
San Francisco
RIR
ARIN
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 172.67.0.0/16 | AS52925AS52925 - Ascenty Data Centers e Telecomunicacoes S/A | No ROA | — | 5/31/2026 |
Covering Prefix
12 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 172.67.64.0/20 | AS13335CLOUDFLARENET - Cloudflare, Inc. | Valid | — | 5/31/2026 |
| 172.67.80.0/20 | AS13335CLOUDFLARENET - Cloudflare, Inc. | Valid | — | 5/31/2026 |
| 172.67.96.0/20 | AS13335CLOUDFLARENET - Cloudflare, Inc. | Valid | — | 5/31/2026 |
| 172.67.112.0/20 | AS13335CLOUDFLARENET - Cloudflare, Inc. | Valid | — | 5/31/2026 |
| 172.67.128.0/20 | AS13335CLOUDFLARENET - Cloudflare, Inc. | Valid | — | 5/31/2026 |
| 172.67.144.0/20 | AS13335CLOUDFLARENET - Cloudflare, Inc. | Valid | — | 5/31/2026 |
| 172.67.160.0/20 | AS13335CLOUDFLARENET - Cloudflare, Inc. | Valid | — | 5/31/2026 |
| 172.67.176.0/20 | AS13335CLOUDFLARENET - Cloudflare, Inc. | Valid | — | 5/31/2026 |
| 172.67.192.0/20 | AS13335CLOUDFLARENET - Cloudflare, Inc. | Valid | — | 5/31/2026 |
| 172.67.208.0/20 | AS13335CLOUDFLARENET - Cloudflare, Inc. | Valid | — | 5/31/2026 |
| 172.67.224.0/20 | AS13335CLOUDFLARENET - Cloudflare, Inc. | Valid | — | 5/31/2026 |
| 172.67.240.0/20 | AS13335CLOUDFLARENET - Cloudflare, Inc. | Valid | — | 5/31/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS13335 | ARIN | MNT-CLOUD14 | - |
Geolocation
This is an anycast prefix. The location shown is the organization HQ — actual server location varies by your network path.
Country🇺🇸United StatesUS
RegionCalifornia
CitySan Francisco
TimezoneAmerica/Los_Angeles
Coordinates37.7749, -122.4194 ↗
API
Open https://api.ipctl.io/v1/prefix/172.67.0.0/16Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/172.67.0.0/16" | jq
External Links