Data as of Nov 3, 2026
97.78.144.0/21
No anonymizer space · no proxy exits in 30 daysCharter Communications, Inc
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 |
|---|---|---|---|---|---|---|
| 97.76.0.0/14 | 262,144 | RCSW | Charter Communications Inc (CC-3517) · US | Direct Allocation | Sep 11, 2007 | [email protected] |
| └ 97.78.144.0/21 | 2,048 | NET-97-78-144-0-1 | unknown | — | — | — |
Network & registry
Announced by
Covering announcement 97.78.144.0/20
- Prefix
- 97.78.144.0/20
- Announced by
- AS33363 Charter Communications, Inc
- Type
- Residential
- Proxy exits
- 3
- Always-on exits
- 2
- RPKI
- RPKI valid
- Netname
- RCSW
- Registrant
- Charter Communications Inc
- RIR
- ARIN
Origin network
AS33363
US
- Name
- Charter Communications, Inc
- Type
- Internet provider
- Registered
- Dec 3, 2004
- Domain
- chartercom.com
- Website
- www.spectrum.com/
- Industry
- Media, Publishing, and Broadcasting
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 97.78.144.0/20
97.78.144.0/20
Routing history
- Pattern
- Stable
- First seen
- Mar 2015
- Current origin since
- Mar 2015 · 12 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 97.78.144.0/20 | AS33363 | /20 | ARIN | RPKI valid |
IRR
Route objects on 97.78.144.0/20
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS33363 | RADB | RR-Route | MAINT-RR | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 97.76.0.0/14
- Netname
- RCSW
- 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-97-76-0-0-1
- Parent
- NET-97-0-0-0-0
- Created
- Sep 11, 2007
- RIR
- ARIN
- Country
- US
- Delegated
- Sep 11, 2007
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Abuse
- Phone
- +1-877-777-2263
- Handle
- ABUSE19-ARIN