40.143.0.0/18
🇺🇸CIDR
40.143.0.0/18
IP Version
IPv4
Addresses
16.3K
Mask
/18 (255.255.192.0)
Country
🇺🇸 United States
City
St Louis
RIR
ARIN
Status
allocated
Allocated
11/13/2012
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 40.143.0.0/18 | AS17378AS17378 - TierPoint, LLC | Valid | RADB | 5/31/2026 |
Covering Prefix
9 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 40.143.0.0/21 | AS17378AS17378 - TierPoint, LLC | Valid | — | 5/31/2026 |
| 40.143.8.0/21 | AS17378AS17378 - TierPoint, LLC | Valid | — | 5/31/2026 |
| 40.143.16.0/21 | AS17378AS17378 - TierPoint, LLC | Valid | — | 5/31/2026 |
| 40.143.24.0/21 | AS17378AS17378 - TierPoint, LLC | Valid | — | 5/31/2026 |
| 40.143.32.0/21 | AS17378AS17378 - TierPoint, LLC | Valid | — | 5/31/2026 |
| 40.143.40.0/21 | AS17378AS17378 - TierPoint, LLC | Valid | — | 5/31/2026 |
| 40.143.56.0/21 | AS17378AS17378 - TierPoint, LLC | Valid | — | 5/31/2026 |
| 40.143.52.0/22 | AS17378AS17378 - TierPoint, LLC | Valid | — | 5/31/2026 |
| 40.143.48.0/22 | AS17378AS17378 - TierPoint, LLC | Valid | — | 5/31/2026 |
Origin ASN
AS17378
AS17378 - TierPoint, LLC
Geolocation
API
Open https://api.ipctl.io/v1/prefix/40.143.0.0/18Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/40.143.0.0/18" | jq
External Links