# 148.75.110.203 — IP Intelligence Summary

148.75.110.203 is an IPv4 address operated by CABLE-NET-1 - Cablevision Systems Corp., US (AS6128), with approximate network location United States. Its reverse DNS name is ool-944b6ecb.dyn.optonline.net. As of November 14, 2026, IPDebrief rates it Low Risk (10/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/148.75.110.203
- Last updated: 2026-11-14

## Ownership

- Organization: Optimum Online (Cablevision Systems)
- Network name: OOL-CPE-NWRKNJ-148-75-96-0-1-20
- Allocated block: 148.75.96.0/20
- ASN: AS6128 (https://ipdebrief.com/asn/6128)
- Regional registry: ARIN
- Registered holder: Optimum Online (Cablevision Systems)
- Routing operator: CABLE-NET-1 - Cablevision Systems Corp., US
- Network registration country: United States
- Registrant address country: —

## Location

- City: —
- Region: —
- Country: United States
- Time zone: —

Approximate network location; registration and certificate addresses are not server-location evidence.

## Network classification

- Infrastructure type: —
- Datacenter / hosting: no
- Residential: no
- Mobile: no
- Anycast: Unverified (not proof of unicast)
- Tor exit node: no
- VPN: no
- Proxy: no

## Risk assessment

- Assessment: Low Risk (10/100)
- Blocklist listings: 0
- Suspicious activity indicators: no
- Spam source: no

## Reverse DNS

- ool-944b6ecb.dyn.optonline.net
- Forward-confirmed: no

## DNS posture

Mail authentication and CAA are optional domain policies, not IP-wide requirements.

- caa: Not checked
- spf: Not checked
- dmarc: Not checked
- dnssec: Not checked
- fcrDns: Not checked

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Source: IPDebrief, "148.75.110.203 IP intelligence", https://ipdebrief.com/148.75.110.203, updated 2026-11-14. Assessments are probabilistic.