172.208.0.0/13
🇺🇸CIDR
172.208.0.0/13
IP Version
IPv4
Addresses
524.2K
Mask
/13 (255.248.0.0)
Country
🇺🇸 United States
City
Ashburn
RIR
RIPENCC
Status
allocated
Allocated
2/13/2002
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 172.208.0.0/13 | AS8075MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation | Valid | RADBRIPE | 6/13/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 172.208.0.0/13 | AS8075 | /13 | ripe |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 172.208.0.0/16 | 🇺🇸US | assigned | |
| 172.211.0.0/16 | 🇪🇺EU | assigned | |
| 172.215.0.0/16 | 🇺🇸US | assigned | |
| 172.210.0.0/16 | 🇺🇸US | assigned | |
| 172.213.0.0/16 | 🇮🇹IT | assigned | |
| 172.214.0.0/16 | 🇺🇸US | assigned | |
| 172.209.0.0/16 | 🇿🇦ZA | assigned | |
| 172.212.0.0/16 | 🇺🇸US | assigned |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/172.208.0.0/13Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/172.208.0.0/13" | jq
External Links