Data as of Nov 11, 2026
72.31.30.0/23
No anonymizer space · no proxy exits in 30 daysCharter Communications, Inc
Network & registry
Announced by
Covering announcement 72.31.28.0/22
- Prefix
- 72.31.28.0/22
- Announced by
- AS33363 Charter Communications, Inc
- Type
- Residential
- RPKI
- RPKI valid
- Netname
- MTA-3
- 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 72.31.28.0/22
72.31.28.0/22
Routing history
- Pattern
- Stable
- First seen
- Jul 2005
- Current origin since
- Aug 2017 · 9.3 yr
- Origin networks
- 3
- Last change of origin
- Aug 2012
Recorded history
History
- Handoffs
- 2
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 72.31.28.0/22 | AS22516 | /22 | ARIN | Another network |
| 72.31.28.0/22 | AS33363 | /22 | ARIN | RPKI valid |
| 72.31.0.0/16 | AS0 | /16 | ARIN | Another network |
Whois
Registration for this announcement
- Range
- 72.
31. 0. 0/ 16 - Netname
- MTA-3
- Registrant
- Charter Communications, Inc
- Organization
- Charter Communications, Inc (CC-3518)
- Org address
- 6175 S. Willow Dr, Greenwood Village, CO, 80111
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-72-31-0-0-1
- Parent
- NET-72-0-0-0-0
- Created
- Feb 23, 2005
- RIR
- ARIN
- Country
- US
- Delegated
- Feb 23, 2005
- Status
- assigned
Report abuse
Abuse contact
- abuse@
charter. net - Name
- Abuse
- Phone
- +1-877-777-2263
- Handle
- ABUSE19-ARIN