AS20001
Charter Communications Inc
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 v1.2.1 — a transparent heuristic, not a definitive verdict. How it works →
About Charter Communications
Charter Communications, Inc., is an American telecommunications and mass media company with services branded as Spectrum. The company is headquartered in Stamford, Connecticut.
Network profile
Source: PeeringDB →Present at 1 internet exchange: DRF IX
Web3 footprint
AS20001 hosts 59 observed decentralized-network nodes across 3 networks. It’s a neutral signal — it does not affect the reputation score. See the full web3 node map.
Top CIDR ranges
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS20001 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 |
|---|---|---|
| 204.130.155.0/24 | 90,417 | 2026-10-11 09:19:37 |
| 199.253.216.0/24 | 37,652 | 2026-10-11 09:19:37 |
| 199.253.226.0/24 | 26,430 | 2026-10-11 09:19:37 |
| 67.216.236.0/24 | 22,673 | 2026-10-11 09:19:37 |
| 72.14.92.0/24 | 22,659 | 2026-10-11 09:19:37 |
| 152.44.100.0/24 | 22,278 | 2026-10-11 09:19:37 |
| 130.254.113.0/24 | 22,270 | 2026-10-11 09:19:36 |
| 147.53.115.0/24 | 22,177 | 2026-10-11 09:19:37 |
| 147.53.118.0/24 | 22,169 | 2026-10-11 09:19:37 |
| 147.53.113.0/24 | 22,031 | 2026-10-11 09:19:37 |
| 208.77.72.0/22 | 21,971 | 2026-10-11 09:19:37 |
| 23.94.106.0/24 | 21,217 | 2026-10-11 09:19:36 |
| 23.94.90.0/24 | 21,112 | 2026-10-11 09:19:37 |
| 45.40.123.0/24 | 20,962 | 2026-10-11 09:19:37 |
| 216.230.31.0/24 | 20,820 | 2026-10-11 09:19:37 |
| 216.230.30.0/24 | 20,816 | 2026-10-11 09:19:37 |
| 69.58.78.0/24 | 19,803 | 2026-10-11 09:19:37 |
| 69.58.72.0/24 | 19,782 | 2026-10-11 09:19:37 |
| 147.53.121.0/24 | 19,665 | 2026-10-11 09:19:37 |
| 172.96.82.0/24 | 19,472 | 2026-10-11 09:19:37 |
| 168.91.35.0/24 | 19,359 | 2026-10-11 09:19:37 |
| 207.182.24.0/24 | 19,349 | 2026-10-11 09:19:36 |
| 138.229.98.0/24 | 19,322 | 2026-10-11 09:19:37 |
| 138.229.99.0/24 | 19,130 | 2026-10-11 09:19:37 |
| 152.44.101.0/24 | 19,092 | 2026-10-11 09:19:37 |
| 168.91.40.0/24 | 19,051 | 2026-10-11 09:19:37 |
| 172.81.114.0/24 | 19,021 | 2026-10-11 09:19:37 |
| 152.44.103.0/24 | 19,007 | 2026-10-11 09:19:37 |
| 152.44.102.0/24 | 18,959 | 2026-10-11 09:19:37 |
| 204.140.250.0/24 | 18,956 | 2026-10-11 09:19:36 |
| 199.250.188.0/24 | 18,919 | 2026-10-11 09:19:37 |
| 172.81.113.0/24 | 18,911 | 2026-10-11 09:19:37 |
| 172.81.112.0/24 | 18,904 | 2026-10-11 09:19:37 |
| 172.81.115.0/24 | 18,870 | 2026-10-11 09:19:37 |
| 199.250.189.0/24 | 18,833 | 2026-10-11 09:19:37 |
| 198.190.246.0/24 | 18,719 | 2026-10-11 09:19:37 |
| 150.224.248.0/24 | 18,441 | 2026-10-11 09:19:37 |
| 23.142.228.0/24 | 18,338 | 2026-10-11 09:19:37 |
| 23.94.109.0/24 | 18,204 | 2026-10-11 09:19:36 |
| 67.216.237.0/24 | 18,150 | 2026-10-11 09:19:37 |
| 69.58.91.0/24 | 18,041 | 2026-10-11 09:19:37 |
| 23.94.135.0/24 | 18,024 | 2026-10-11 09:19:37 |
| 88.209.230.0/24 | 17,889 | 2026-10-11 09:19:37 |
| 69.58.77.0/24 | 17,837 | 2026-10-11 09:19:37 |
| 69.58.90.0/24 | 17,827 | 2026-10-11 09:19:37 |
| 45.148.135.0/24 | 17,770 | 2026-10-11 09:19:37 |
| 147.53.112.0/24 | 17,707 | 2026-10-11 09:19:37 |
| 143.223.133.0/24 | 17,690 | 2026-10-11 09:19:37 |
| 142.147.109.0/24 | 17,671 | 2026-10-11 09:19:37 |
| 88.209.255.0/24 | 17,645 | 2026-10-11 09:19:37 |
Showing top 50 of 619 announced prefixes by sample volume.
Frequently Asked Questions
What is AS20001?
AS20001 is an Autonomous System Number assigned to Charter Communications Inc. 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 AS20001 announce?
AS20001 announces 7.21M IPv4 addresses distributed across 8,449 routed CIDR prefixes. The network is registered in United States.
Who operates AS20001?
AS20001 is operated by Charter Communications, Inc. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.
What country is AS20001 registered in?
AS20001 is registered in United States. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
