63.143.128.0/17
🇺🇸CIDR
63.143.128.0/17
IP Version
IPv4
Addresses
32.7K
Mask
/17 (255.255.128.0)
Country
🇺🇸 United States
City
Franklin
RIR
ARIN
Status
allocated
Allocated
3/10/2011
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 63.143.128.0/17 | AS53488MORRISBB - Optimum Online | Valid | ARINRADB | 5/31/2026 |
Covering Prefix
11 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 63.143.176.0/20 | AS53488MORRISBB - Optimum Online | Valid | — | 5/31/2026 |
| 63.143.128.0/20 | AS53488MORRISBB - Optimum Online | Valid | — | 5/31/2026 |
| 63.143.160.0/20 | AS53488MORRISBB - Optimum Online | Valid | — | 5/31/2026 |
| 63.143.192.0/20 | AS53488MORRISBB - Optimum Online | Valid | — | 5/31/2026 |
| 63.143.208.0/22 | AS53488MORRISBB - Optimum Online | Valid | — | 5/31/2026 |
| 63.143.144.0/22 | AS53488MORRISBB - Optimum Online | Valid | — | 5/31/2026 |
| 63.143.152.0/22 | AS53488MORRISBB - Optimum Online | Valid | — | 5/31/2026 |
| 63.143.150.0/23 | AS53488MORRISBB - Optimum Online | Valid | — | 5/31/2026 |
| 63.143.159.0/24 | AS53488MORRISBB - Optimum Online | Valid | — | 5/31/2026 |
| 63.143.149.0/24 | AS53488MORRISBB - Optimum Online | Valid | — | 5/31/2026 |
| 63.143.148.0/24 | AS53488MORRISBB - Optimum Online | Valid | — | 5/31/2026 |
Origin ASN
AS53488
MORRISBB - Optimum Online
Geolocation
API
Open https://api.ipctl.io/v1/prefix/63.143.128.0/17Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/63.143.128.0/17" | jq
External Links