AS20001 Charter Communications Inc 🇺🇸 US
Announcing 619 prefixes, seen at the RIS collectors.
IPv4 prefixes
599
8,238,848 (32,183 × /24)
IPv6 prefixes
20
21 × /32
Upstreams
3
transit providers observed
Peers
1
settlement-free adjacencies
Downstreams
147
transit customers observed
Customer cone
148
ASes reachable through it
Registry and operator data
- AS number
- AS20001
- Name
- Charter Communications Inc
- Organisation
- Charter Communications (20001)
- Country
- 🇺🇸 US
- RIR
- ARIN
- Allocated
- 2001-03-13
- Network type
- Cable/DSL/ISP
- Scope
- Regional
- Peering policy
- Selective
- IRR as-set
- RADB::AS-ROADRUNNER
- Website
- https://www.spectrum.com
- PeeringDB
- net/16316
- Exchanges
- 1
- Facilities
- 1
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announcement history
One point per day, recorded at each table import
IPv4
IPv6
Recorded changes
New prefixes and origin changes seen on the live stream
| When | Change | Prefix | Origin | Path |
|---|---|---|---|---|
| 2026-11-02 01:21:36Z | origin change | 139.177.147.0/24 | AS53356 → AS20001 | 2040926939784320001 |
| 2026-11-01 04:59:14Z | origin change | 139.177.147.0/24 | AS53356 → AS20001 | 379896939784320001 |
| 2026-11-01 02:50:03Z | origin change | 139.177.147.0/24 | AS20001 → AS53356 | 4913453356 |
| 2026-11-01 02:50:03Z | origin change | 139.177.147.0/24 | AS20001 → AS53356 | 4913453356 |