AS21867
Cablevision Lightpath LLC
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
- Isp allocation +5
- Trust score 70 / 100
Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 24.38.33.0/24 | 256 |
99.6%
|
Cablevision Lightpath LLC | US | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS21867 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.
| Prefix | Announcement samples | Last seen |
|---|---|---|
| 24.38.33.0/24 | 3,137 | 2026-07-18 11:59:10 |
Frequently Asked Questions
What is AS21867?
AS21867 is an Autonomous System Number assigned to Cablevision Lightpath LLC. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).
How many IP addresses does AS21867 announce?
AS21867 announces 256 IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in United States.
Who operates AS21867?
AS21867 is operated by Cablevision Lightpath LLC. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.
What country is AS21867 registered in?
AS21867 is registered in United States. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
