Skip to main content
CIDR
/20 · 4.1K IPs
ASN
Cablevision Systems Corp.
Reverse DNS
—
No PTR record
Blocklisted
Checking…
Scanning blocklists

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.

81/100
Trusted
How this score is built

Experimental · trust-vectors model v1.2.1 — a transparent heuristic, not a definitive verdict. How it works →

Reverse DNS history

How this IP's reverse DNS (PTR) has changed over time, from our scans.

Reverse-DNS changes between Jul 9, 2026 and Oct 4, 2026 were not recorded; the current PTR is shown from its earliest retained observation.

  1. no PTR — since at least Oct 4, 2026 → present
  2. ool-4b7fc064.static.optonline.net stable — Jul 9, 2026 → Oct 4, 2026

Network Allocation for 75.127.192.100

CIDR range
75.127.192.0/20
IP range (int)
1,266,663,424 — 1,266,667,519
Prefix length
/20
Organization
Cablevision Systems Corp.
ASN
AS6128
ASN name
Cablevision Systems Corp.
Location
Little Ferry, New Jersey, United States
Coordinates
40.848500, -74.035700
Accuracy radius
50 km
Postal code
07643
Regional Internet Registry
ARIN
Allocated
2007-08-30
Data source(s)
maxmind_city, maxmind_country, maxmind_asn, ipinfo_lite
Last updated
2026-10-04 08:44:29

Origin AS announcing the most-specific prefix that covers this IP, observed across our RIPE RIS collectors.

Announced prefix
Origin AS
Announcement samples
12,394
Last seen
2026-10-04 15:31:59

Frequently Asked Questions

Who owns 75.127.192.100?

75.127.192.100 is allocated to Cablevision Systems Corp. (AS6128), registered in Little Ferry, United States.

Where is 75.127.192.100 located?

The geolocation for 75.127.192.100 maps to Little Ferry, 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 75.127.192.100 on?

75.127.192.100 belongs to the 75.127.192.0/20 network block announced by AS6128. This range contains 4,096 addresses.

Does 75.127.192.100 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.

Related

Last updated: 2026-10-04 13:19:48 UTC
Share