148.76.128.0/18
🇺🇸CIDR
148.76.128.0/18
IP Version
IPv4
Addresses
16.3K
Mask
/18 (255.255.192.0)
Country
🇺🇸 United States
City
New York
RIR
ARIN
Status
allocated
Allocated
5/14/2015
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 148.76.128.0/18 | AS6128CABLE-NET-1 - Cablevision Systems Corp. | Valid | ARIN | 5/30/2026 |
Covering Prefix
5 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 148.76.153.0/24 | AS36054GLG-AS---GERSON-LEHRMAN-GROUP - Gerson Lehrman Group, Inc. | Valid | — | 5/30/2026 |
| 148.76.145.0/24 | AS54004LIGHTPATH - Cablevision Lightpath LLC | Valid | — | 5/30/2026 |
| 148.76.160.0/24 | AS54004LIGHTPATH - Cablevision Lightpath LLC | Valid | — | 5/30/2026 |
| 148.76.157.0/24 | AS396042NEWSDAY - Newsday Media Group | Valid | — | 5/30/2026 |
| 148.76.174.0/24 | AS400423CATHOLIC-HEALTH - Catholic Health | Valid | — | 5/30/2026 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/148.76.128.0/18Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/148.76.128.0/18" | jq
External Links