156.243.4.0/23
🇺🇸CIDR
156.243.4.0/23
IP Version
IPv4
Addresses
512
Mask
/23 (255.255.254.0)
Country
🇺🇸 United States
City
Dallas
RIR
AFRINIC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 156.243.4.0/23 | AS40065CNSERVERS - CNSERVERS LLC | Valid | RADB | 6/15/2026 |
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 156.243.4.0/22 | AS40065CNSERVERS - CNSERVERS LLC | Valid | — | 6/15/2026 |
RPKI ROAs
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS40065 | RADB | MAINT-AS9304 | 11/13/2023 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 156.243.5.0/24 | 🇺🇸US | assigned | |
| 156.243.4.0/24 | 🇺🇸US | assigned |
Origin ASN
AS40065
CNSERVERS - CNSERVERS LLC
Geolocation
API
Open https://api.ipctl.io/v1/prefix/156.243.4.0/23Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/156.243.4.0/23" | jq
External Links