Data as of Nov 4, 2026
75.137.66.0/23
No anonymizer space · no proxy exits in 30 daysCharter Communications LLC
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 75.128.0.0/12 | 1,048,576 | NETBLK-CHARTER-NET | Charter Communications LLC (CC04) · US | Direct Allocation | Jul 17, 2006 | [email protected] |
| └ 75.137.64.0/20 | 4,096 | SFF-VA-75-137-64 | Charter Communications LLC (CC04) · US | Reallocated | Dec 6, 2006 | [email protected] |
| └ 75.137.66.0/29 | 8 | OSBORN-CONTRACT-SERV-INC | unknown | — | — | — |
| └ 75.137.66.36/30 | 4 | THE-CLUB-AT-LAKE-NORMAN | unknown | — | — | — |
| └ 75.137.66.72/29 | 8 | SANTRAM-LLC | unknown | — | — | — |
| └ 75.137.66.96/29 | 8 | CONTEC | unknown | — | — | — |
| └ 75.137.66.144/29 | 8 | PJ-FITZPATRICK | unknown | — | — | — |
| └ 75.137.66.216/29 | 8 | SUNROCK-INDUSTRIES | unknown | — | — | — |
| └ 75.137.66.224/29 | 8 | MILLENNIUM-PRINT-GROUP | unknown | — | — | — |
| └ 75.137.67.64/29 | 8 | CITY-OF-SIMPSONVILLE | unknown | — | — | — |
| └ 75.137.67.72/30 | 4 | WALMART | unknown | — | — | — |
| └ 75.137.67.96/29 | 8 | SPECTROTEL--CHTR-ICOMS | unknown | — | — | — |
| └ 75.137.67.152/29 | 8 | THE-WOOTEN-COMPANY | unknown | — | — | — |
| └ 75.137.67.192/30 | 4 | IRON-THUNDER-SALOON-AND-GRILL | unknown | — | — | — |
| └ 75.137.67.232/29 | 8 | CITY-OF-SIMPSONVILLE | unknown | — | — | — |
| └ 75.137.67.240/29 | 8 | CITY-OF-SIMPSONVILLE | unknown | — | — | — |
Network & registry
IPv4 market
Holder
- Organization
- Charter Communications LLC
- Handle
- CC04
- Range
- 75.128.0.0/12
- Registration type
- Direct Allocation
- Record created
- Jul 17, 2006
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
- Sep 2024
- Current origin since
- Sep 2024 · 2.1 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 75.137.66.0/23 | AS20115 | /23 | ARIN | RPKI valid |
| 75.137.64.0/22 | AS20115 | /22 | ARIN | Too specific |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS20115 | ARIN | Charter - South | MNT-CC04 | Sep 19, 2024 |
Whois
Registration for this announcement
- Range
- 75.137.64.0/20
- Netname
- SFF-VA-75-137-64
- Registrant
- Charter Communications LLC
- Organization
- Charter Communications LLC (CC04)
- Org address
- 6175 S. Willow Dr, Greenwood Village, CO, 80111
- Org country
- US
- Type
- Reallocated
- Handle
- NET-75-137-64-0-1
- Parent
- NET-75-128-0-0-1
- Created
- Dec 6, 2006
- RIR
- ARIN
- Country
- US
- Delegated
- Jul 17, 2006
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Abuse
- Phone
- +1-877-777-2263
- Handle
- ABUSE19-ARIN