121.91.248.0/21
πΊπΈCIDR
121.91.248.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
πΊπΈ United States
City
Wilmington
RIR
ARIN
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 121.91.248.0/21 | AS11404AS-WAVE-1 - Wave Broadband | Valid | β | 6/13/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 121.91.224.0/19 | AS701 | /24 | arin |
| 121.91.224.0/19 | AS4637 | /24 | arin |
| 121.91.224.0/19 | AS6079 | /24 | arin |
| 121.91.224.0/19 | AS7018 | /24 | arin |
| 121.91.224.0/19 | AS7029 | /24 | arin |
| 121.91.224.0/19 | AS7922 | /24 | arin |
| 121.91.224.0/19 | AS9304 | /24 | arin |
| 121.91.224.0/19 | AS11404 | /24 | arin |
| 121.91.224.0/19 | AS42689 | /24 | arin |
| 121.91.224.0/19 | AS398465 | /24 | arin |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS6079 | RADB | MAINT-AS398465 | 9/11/2025 |
Origin ASN
AS11404
AS-WAVE-1 - Wave Broadband
Geolocation
API
Open https://api.ipctl.io/v1/prefix/121.91.248.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/121.91.248.0/21" | jq
External Links