Data as of Nov 10, 2026
74.87.136.0/24
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 | 19 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@ |
| └ 74.87.136.232/29 | 8 | NET-74-87-136-232-1 | 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
- Feb 2008
- Current origin since
- Mar 2013 · 14 yr
- Origin networks
- 3
- Last change of origin
- Mar 2008
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 74.87.136.0/24 | AS20001 | /24 | ARIN | RPKI valid |
| 74.87.128.0/19 | AS7843 | /19 | ARIN | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS20001 | RADB | RR-Route | MAINT-RR | Nov 13, 2023 |
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