Data as of Nov 3, 2026
159.56.128.0/21
No anonymizer space · no proxy exits in 30 daysCharter Communications LLC
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
2,048 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Business | 1,536 | 75% | 6 | |
| Residential | 512 | 25% | 1 |
Network & registry
Origin network
AS20115
US
- Name
- Charter Communications LLC
- Type
- Internet provider
- Registered
- Mar 26, 2001
- Domain
- charter.com
- Website
- www.spectrum.com
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Jul 2023
- Current origin since
- Jul 2023 · 3.3 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 159.56.128.0/21 | AS20115 | /21 | ARIN | RPKI valid |
| 159.56.0.0/16 | AS0 | /16 | ARIN | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS20115 | RADB | Charter Communications | MAINT-RR | Mar 6, 2026 |
Whois
Registration for this announcement
- Range
- 159.56.0.0/16
- Netname
- CC04
- Registrant
- Charter Communications LLC
- Organization
- Charter Communications LLC (CC04)
- Org address
- 6175 S. Willow Dr, Greenwood Village, CO, 80111
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-159-56-0-0-1
- Parent
- NET-159-0-0-0-0
- Created
- Sep 5, 2018
- RIR
- ARIN
- Country
- US
- Delegated
- Sep 5, 2018
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Abuse
- Phone
- +1-877-777-2263
- Handle
- ABUSE19-ARIN