159.63.176.0/21
🇺🇸CIDR
159.63.176.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇺🇸 United States
City
McLean
RIR
ARIN
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 159.63.176.0/21 | AS3257GTT-BACKBONE GTT Communications Inc. | No ROA | — | 6/15/2026 |
Covering Prefix
3 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 159.63.128.0/18 | AS3549LVLT-3549 - Level 3 Parent, LLC | No ROA | — | 6/15/2026 |
| 159.63.179.0/24 | AS3356LEVEL3 - Level 3 Parent, LLC | No ROA | — | 6/15/2026 |
| 159.63.180.0/24 | AS3356LEVEL3 - Level 3 Parent, LLC | No ROA | — | 6/15/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS20077 | RADB | MAINT-AS3257 | 11/13/2023 |
Geolocation
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/159.63.176.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/159.63.176.0/21" | jq
External Links