173.240.4.0/22
🇺🇸CIDR
173.240.4.0/22
IP Version
IPv4
Addresses
1K
Mask
/22 (255.255.252.0)
Country
🇺🇸 United States
City
Buffalo
RIR
ARIN
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 173.240.4.0/22 | AS19693CENTRILOGIC-ASN - Centrilogic, Inc. | No ROA | RADB | 5/30/2026 |
Covering Prefix
2 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 173.240.6.0/23 | AS19693CENTRILOGIC-ASN - Centrilogic, Inc. | No ROA | — | 5/30/2026 |
| 173.240.5.0/24 | AS31863DACEN-2 - Centrilogic, Inc. | No ROA | — | 5/30/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS19693 | RADB | MAINT-AS19693 | 11/19/2024 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/173.240.4.0/22Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/173.240.4.0/22" | jq
External Links