129.19.128.0/20
🇺🇸CIDR
129.19.128.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇺🇸 United States
City
Durango
RIR
ARIN
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 129.19.128.0/20 | AS54393FLC-DURANGO - Fort Lewis College | Valid | ARINRADB | 5/31/2026 |
Covering Prefix
17 less-specific announcementsOrigin ASN
AS54393
FLC-DURANGO - Fort Lewis College
Geolocation
API
Open https://api.ipctl.io/v1/prefix/129.19.128.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/129.19.128.0/20" | jq
External Links