37.221.172.0/23
πΊπΈCIDR
37.221.172.0/23
IP Version
IPv4
Addresses
512
Mask
/23 (255.255.254.0)
Country
πΊπΈ United States
City
Ashburn
RIR
RIPE
Status
assigned
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 37.221.172.0/23 | AS3223VOXILITY Voxility LLP | Valid | RADBRIPE | 5/31/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 37.221.172.0/23 | AS3223 | /23 | ripe |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 37.221.172.64/26 | πΊπΈUS | assigned | |
| 37.221.173.128/27 | πΊπΈUS | assigned | |
| 37.221.173.112/28 | πΊπΈUS | assigned | |
| 37.221.172.144/28 | πΊπΈUS | assigned | |
| 37.221.172.8/29 | πΊπΈUS | assigned | |
| 37.221.173.104/30 | πΉπ·TR | assigned | |
| 37.221.173.100/30 | πΉπ·TR | assigned | |
| 37.221.173.108/31 | πΉπ·TR | assigned | |
| 37.221.173.98/31 | πΉπ·TR | assigned | |
| 37.221.173.97/32 | πΉπ·TR | assigned | |
| 37.221.173.110/32 | πΉπ·TR | assigned |
Origin ASN
AS3223
VOXILITY Voxility LLP
Geolocation
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/37.221.172.0/23Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/37.221.172.0/23" | jq
External Links