137.83.64.0/20
🇺🇸IPv4RIPEassignedNo ROA
CIDR
137.83.64.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇺🇸 United States
City
Aberdeen
RIR
RIPE
Status
assigned
Allocated
-
Announced BGP Routes
0 of 0 routesRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| This prefix is not currently announced in BGP. See covering prefix below. | ||||
Covering Prefix
7 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 137.83.64.0/21 | AS55214COAST - Coast Communications Company | No ROA | — | 6/13/2026 |
| 137.83.64.0/22 | AS55214COAST - Coast Communications Company | No ROA | — | 6/13/2026 |
| 137.83.68.0/22 | AS55214COAST - Coast Communications Company | No ROA | — | 6/13/2026 |
| 137.83.72.0/24 | AS17017AS-CAMPUSCOLO - campuscolo.com | Valid | — | 6/13/2026 |
| 137.83.76.0/24 | AS33392DAUPHIN-TELECOM - Dauphin Telecom | Valid | — | 6/13/2026 |
| 137.83.76.0/24 | AS36511NETDT-GUA - Dauphin Telecom Guadeloupe | Valid | — | 6/13/2026 |
| 137.83.77.0/24 | AS40956NORTHWOOD-UNIVERSITY - Northwood University | No ROA | — | 6/13/2026 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 137.83.64.0/21 | AS55214 | 🇺🇸US | allocated |
| 137.83.74.0/23 | 🇺🇸US | allocated | |
| 137.83.78.0/24 | AS14502 | 🇺🇸US | allocated |
| 137.83.77.0/24 | AS40956 | 🇺🇸US | allocated |
| 137.83.76.0/24 | AS36511 | 🇫🇷FR | allocated |
| 137.83.73.0/24 | 🇺🇸US | allocated | |
| 137.83.79.0/24 | 🇺🇸US | allocated | |
| 137.83.72.0/24 | AS17017 | 🇺🇸US | allocated |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/137.83.64.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/137.83.64.0/20" | jq
External Links