Data as of Nov 4, 2026
75.138.131.204/30
No anonymizer space · no proxy exits in 30 daysCharter 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 |
|---|---|---|---|---|---|---|
| 75.128.0.0/12 | 1,048,576 | NETBLK-CHARTER-NET | Charter Communications LLC (CC04) · US | Direct Allocation | Jul 17, 2006 | abuse@ |
| └ 75.138.128.0/20 | 4,096 | GRN-SC-75-138-128 | Charter Communications LLC (CC04) · US | Reallocated | Feb 5, 2007 | abuse@ |
| └ 75.138.131.204/30 | 4 | WALMART | unknown | — | — | — |
Network & registry
Announced by
Covering announcement 75.138.128.0/20
- Prefix
- 75.138.128.0/20
- Announced by
- AS20115 Charter Communications LLC
- Type
- Residential
- Proxy exits
- 7
- RPKI
- RPKI valid
- Netname
- GRN-SC-75-138-128
- Registrant
- Charter Communications LLC
- RIR
- ARIN
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 75.138.128.0/20
75.138.128.0/20
Routing history
- Pattern
- Stable
- First seen
- Jul 2014
- Current origin since
- Jul 2014 · 12 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 75.138.128.0/20 | AS20115 | /20 | ARIN | RPKI valid |
Whois
Registration for this announcement
- Range
- 75.
138. 128. 0/ 20 - Netname
- GRN-SC-75-138-128
- 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-75-138-128-0-1
- Parent
- NET-75-128-0-0-1
- Created
- Feb 5, 2007
- RIR
- ARIN
- Country
- US
- Delegated
- Jul 17, 2006
- Status
- assigned
Report abuse
Abuse contact
- abuse@
charter. net - Name
- Abuse
- Phone
- +1-877-777-2263
- Handle
- ABUSE19-ARIN