72.250.0.0/17
🇺🇸CIDR
72.250.0.0/17
IP Version
IPv4
Addresses
32.7K
Mask
/17 (255.255.128.0)
Country
🇺🇸 United States
City
Philadelphia
RIR
ARIN
Status
allocated
Allocated
2/15/2005
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 72.250.0.0/17 | AS21928T-MOBILE-AS21928 - T-Mobile USA, Inc. | Valid | ARINRADB | 5/30/2026 |
Covering Prefix
6 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 72.250.112.0/20 | AS13649ASN-FLEXENTIAL - Flexential Colorado Corp. | Valid | — | 5/30/2026 |
| 72.250.80.0/20 | AS13649ASN-FLEXENTIAL - Flexential Colorado Corp. | Valid | — | 5/30/2026 |
| 72.250.120.0/21 | AS13649ASN-FLEXENTIAL - Flexential Colorado Corp. | Valid | — | 5/30/2026 |
| 72.250.88.0/21 | AS13649ASN-FLEXENTIAL - Flexential Colorado Corp. | Valid | — | 5/30/2026 |
| 72.250.80.0/21 | AS13649ASN-FLEXENTIAL - Flexential Colorado Corp. | Valid | — | 5/30/2026 |
| 72.250.112.0/21 | AS13649ASN-FLEXENTIAL - Flexential Colorado Corp. | Valid | — | 5/30/2026 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/72.250.0.0/17Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/72.250.0.0/17" | jq
External Links