148.76.76.137
Reputation · trust score
A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.
- Baseline (neutral) 65
- Multiple-origin (MOAS) routing anomaly −12
- Not on any threat blocklist +5
- Established allocation (11y) +3
- Trust score 61 / 100
Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →
Network Allocation for 148.76.76.137
- CIDR range
- 148.76.76.0/24
- IP range (int)
- 2,488,028,160 — 2,488,028,415
- Prefix length
- /24
- Organization
- Cablevision Systems Corp.
- ASN
- AS54004
- ASN name
- Cablevision Lightpath LLC
- Location
- Smithtown, New York, United States
- Coordinates
- 40.856100, -73.215400
- Accuracy radius
- 20 km
- Postal code
- 11787
- Regional Internet Registry
- ARIN
- Allocated
- 2015-05-14
- Data source(s)
- maxmind_city, maxmind_asn, ipinfo_lite, maxmind_country
- Last updated
- 2026-07-11 09:23:28
BGP Routing
Live BGP anomalies →Origin AS announcing the most-specific prefix that covers this IP, observed across our RIPE RIS collectors.
RIR Ownership History
Atom feed ⇲Allocation changes captured weekly from regional internet registry (RIR) delegation files for ranges that have contained this IP.
| Date | Event | From | To |
|---|---|---|---|
| 2026-05-10 | New Allocation | — | US |
See the full history for 148.76.0.0/15.
Frequently Asked Questions
Who owns 148.76.76.137?
148.76.76.137 is allocated to Cablevision Systems Corp. (AS54004), registered in Smithtown, United States.
Where is 148.76.76.137 located?
The geolocation for 148.76.76.137 maps to Smithtown, United States based on MaxMind GeoLite2 data. Accuracy depends on the provider and may represent the ISP's regional hub rather than the exact endpoint.
What network is 148.76.76.137 on?
148.76.76.137 belongs to the 148.76.76.0/24 network block announced by AS54004. This range contains 256 addresses.
Does 148.76.76.137 have a reverse DNS record?
Reverse DNS (PTR) records are resolved live when you visit this page. If a PTR record exists, it appears in the Reverse DNS field above. PTR records map IP addresses back to hostnames and are commonly used for email authentication and network diagnostics.
Neighbors
Other addresses in the same /24.
