206.51.64.0/19
🇺🇸CIDR
206.51.64.0/19
IP Version
IPv4
Addresses
8.1K
Mask
/19 (255.255.224.0)
Country
🇺🇸 United States
City
Columbia
RIR
ARIN
Status
allocated
Allocated
3/11/2008
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 206.51.64.0/19 | AS22561CENTURYLINK-LEGACY-LIGHTCORE - CenturyLink Communications, LLC | No ROA | — | 5/31/2026 |
Covering Prefix
2 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 206.51.64.0/22 | AS13341TRANQUILITY - Tranquility Internet Services Inc. | No ROA | — | 5/31/2026 |
| 206.51.71.0/24 | AS22561CENTURYLINK-LEGACY-LIGHTCORE - CenturyLink Communications, LLC | No ROA | — | 5/31/2026 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/206.51.64.0/19Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/206.51.64.0/19" | jq
External Links