Data as of Nov 13, 2026
198.20.4.0/24
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 |
|---|---|---|---|---|---|---|
| 198.20.0.0/21 | 2,048 | DUKENET-COMMUNICATIONS | Charter Communications Inc (CC-3517) · US | Direct Allocation | Sep 14, 2012 | abuse@ |
| └ 198.20.4.0/24 | 256 | ACCESS-MEDIA-3 | unknown | — | — | — |
Network & registry
Announced by
Covering announcement 198.20.0.0/21
- Prefix
- 198.20.0.0/21
- Announced by
- AS11426 Charter Communications Inc
- Type
- Residential
- RPKI
- RPKI valid
- Netname
- DUKENET-COMMUNICATIONS
- Registrant
- Charter Communications Inc
- RIR
- ARIN
Origin network
AS11426
US
- Name
- Charter Communications Inc
- Type
- Internet provider
- Registered
- Jun 9, 2000
- Domain
- charter.com
- Industry
- Media, Publishing, and Broadcasting
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 198.20.0.0/21
198.20.0.0/21
Routing history
- Pattern
- Stable
- First seen
- Jan 2013
- Current origin since
- Jan 2021 · 5.8 yr
- Origin networks
- 2
- Last change of origin
- Jan 2021
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 198.20.0.0/21 | AS0 | /21 | ARIN | Another network |
| 198.20.0.0/21 | AS11426 | /21 | ARIN | RPKI valid |
IRR
Route objects on 198.20.0.0/21
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS11426 | RADB | Charter Communications | MAINT-RR | Mar 6, 2026 |
Whois
Registration for this announcement
- Range
- 198.
20. 0. 0/ 21 - Netname
- DUKENET-COMMUNICATIONS
- 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-198-20-0-0-1
- Parent
- NET-198-0-0-0-0
- Created
- Sep 14, 2012
- RIR
- ARIN
- Country
- US
- Delegated
- Sep 14, 2012
- Status
- assigned
Report abuse
Abuse contact
- abuse@
charter. net - Name
- Abuse
- Phone
- +1-877-777-2263
- Handle
- ABUSE19-ARIN