Data as of Nov 15, 2026
159.56.3.88/29
No anonymizer space · no proxy exits in 30 daysCharter Communications Inc · space held by Charter Communications LLC
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 159.56.0.0/16 | 65,536 | CC04 | Charter Communications LLC (CC04) · US | Direct Allocation | Sep 5, 2018 | abuse@ |
| └ 159.56.3.88/29 | 8 | 01005-STANISLAUS-HOUSING-AUTHORITY-COUNTY-OF | unknown | — | — | — |
Network & registry
Announced by
Covering announcement 159.56.0.0/22
- Prefix
- 159.56.0.0/22
- Announced by
- AS20001 Charter Communications Inc
- Type
- Residential
- RPKI
- RPKI valid
- Netname
- CC04
- Registrant
- Charter Communications LLC
- RIR
- ARIN
Origin network
AS20001
US
- Name
- Charter Communications Inc
- Type
- Internet provider
- Registered
- Mar 13, 2001
- Domain
- charter.com
- Website
- www.spectrum.com
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 159.56.0.0/22
159.56.0.0/22
Routing history
- Pattern
- Stable
- First seen
- Oct 2020
- Current origin since
- Oct 2020 · 6.1 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 159.56.0.0/22 | AS20001 | /22 | ARIN | RPKI valid |
| 159.56.0.0/16 | AS0 | /16 | ARIN | Another network |
IRR
Route objects on 159.56.0.0/22
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS20001 | RADB | RR-TWC-PacWest | MAINT-RR | Jul 9, 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
- abuse@
charter. net - Name
- Abuse
- Phone
- +1-877-777-2263
- Handle
- ABUSE19-ARIN