148.163.176.0/21
🇺🇸IPv4RIPEassigned RPKI Valid
CIDR
148.163.176.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇺🇸 United States
City
Seattle
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 |
|---|---|---|---|---|
| 148.163.180.0/22 | AS398415EPEC - EPEC Technologies, LLC | Valid | — | 6/13/2026 |
| 148.163.178.0/23 | AS46118CELANESE-US - Celanese International Corporation | No ROA | — | 6/13/2026 |
| 148.163.176.0/23 | AS62642BIGLEAF - Bigleaf Networks, Inc. | No ROA | — | 6/13/2026 |
| 148.163.178.0/24 | AS46118CELANESE-US - Celanese International Corporation | No ROA | — | 6/13/2026 |
| 148.163.179.0/24 | AS46118CELANESE-US - Celanese International Corporation | No ROA | — | 6/13/2026 |
| 148.163.177.0/24 | AS62642BIGLEAF - Bigleaf Networks, Inc. | No ROA | — | 6/13/2026 |
| 148.163.176.0/24 | AS62642BIGLEAF - Bigleaf Networks, Inc. | No ROA | — | 6/13/2026 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 148.163.180.0/22 | AS398415 | 🇺🇸US | allocated |
| 148.163.178.0/23 | AS46118 | 🇺🇸US | allocated |
| 148.163.176.0/23 | AS62642 | 🇺🇸US | allocated |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/148.163.176.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/148.163.176.0/21" | jq
External Links