208.76.112.0/21
🇺🇸CIDR
208.76.112.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇺🇸 United States
City
Ashburn
RIR
ARIN
Status
allocated
Allocated
3/26/2007
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 208.76.112.0/21 | AS40468MONTGOMERYCOUNTYMDGOV - Montgomery County Government, Maryland | No ROA | ARINRADB | 5/31/2026 |
Covering Prefix
6 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 208.76.112.0/24 | AS54439MCGM-FIBERNET3 - Montgomery County Government, Maryland | No ROA | — | 5/31/2026 |
| 208.76.114.0/24 | AS54439MCGM-FIBERNET3 - Montgomery County Government, Maryland | No ROA | — | 5/31/2026 |
| 208.76.115.0/24 | AS54439MCGM-FIBERNET3 - Montgomery County Government, Maryland | No ROA | — | 5/31/2026 |
| 208.76.116.0/24 | AS54439MCGM-FIBERNET3 - Montgomery County Government, Maryland | No ROA | — | 5/31/2026 |
| 208.76.117.0/24 | AS54439MCGM-FIBERNET3 - Montgomery County Government, Maryland | No ROA | — | 5/31/2026 |
| 208.76.119.0/24 | AS54439MCGM-FIBERNET3 - Montgomery County Government, Maryland | No ROA | — | 5/31/2026 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/208.76.112.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/208.76.112.0/21" | jq
External Links