Data as of Nov 5, 2026
74.87.133.0/24
No anonymizer space · no proxy exits in 30 daysCharter Communications Inc
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 74.87.128.0/19 since Apr 2008 | AS7843 | Residential | 20 4 always on | Charter Communications Inc |
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 |
|---|---|---|---|---|---|---|
| 74.87.0.0/16 | 65,536 | RCWE | Charter Communications Inc (CC-3517) · US | Direct Allocation | Jun 19, 2007 | abuse@ |
| └ 74.87.133.0/29 | 8 | NET-74-87-133-0-1 | unknown | — | — | — |
| └ 74.87.133.48/29 | 8 | NET-74-87-133-48-1 | unknown | — | — | — |
| └ 74.87.133.56/29 | 8 | NET-74-87-133-56-1 | unknown | — | — | — |
| └ 74.87.133.64/29 | 8 | PRIORITY-ONE-CREDIT-UNION | unknown | — | — | — |
| └ 74.87.133.76/30 | 4 | CASE-AUTOMATION-CORPORATION | unknown | — | — | — |
| └ 74.87.133.88/29 | 8 | NET-74-87-133-88-1 | unknown | — | — | — |
| └ 74.87.133.128/29 | 8 | DAY-AND-MOON | unknown | — | — | — |
| └ 74.87.133.160/29 | 8 | NET-74-87-133-160-1 | unknown | — | — | — |
| └ 74.87.133.168/29 | 8 | THE-WILLIAM-CARTER-COMPANY | unknown | — | — | — |
| └ 74.87.133.224/28 | 16 | NET-74-87-133-224-1 | unknown | — | — | — |
| └ 74.87.133.240/28 | 16 | NET-74-87-133-240-1 | unknown | — | — | — |
Network & registry
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
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Oct 2012
- Current origin since
- Oct 2012 · 14 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 74.87.133.0/24 | AS20001 | /24 | ARIN | RPKI valid |
| 74.87.128.0/19 | AS7843 | /19 | ARIN | Another network |
Whois
Registration for this announcement
- Range
- 74.
87. 0. 0/ 16 - Netname
- RCWE
- Registrant
- Charter Communications Inc
- Organization
- Charter Communications Inc (CC-3517)
- Org address
- 6175 S. Willow Dr, Greenwood Village, CO, 80111
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-74-87-0-0-1
- Parent
- NET-74-0-0-0-0
- Created
- Jun 19, 2007
- RIR
- ARIN
- Country
- US
- Delegated
- Jun 19, 2007
- Status
- assigned
Report abuse
Abuse contact
- abuse@
charter. net - Name
- Abuse
- Phone
- +1-877-777-2263
- Handle
- ABUSE19-ARIN