Data as of Nov 3, 2026
174.45.54.152/29
No anonymizer space · no proxy exits in 30 daysCharter Communications LLC
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 |
|---|---|---|---|---|---|---|
| 174.45.0.0/16 | 65,536 | NET-CORE-BB-3 | Charter Communications LLC (CC04) · US | Direct Allocation | Dec 22, 2011 | [email protected] |
| └ 174.45.54.152/29 | 8 | MOUNTAIN-WEST-FARM-BUREAU-INSURANCE | unknown | — | — | — |
Network & registry
Announced by
Covering announcement 174.45.0.0/16
- Prefix
- 174.45.0.0/16
- Announced by
- AS33588 Charter Communications LLC
- Type
- Residential
- Proxy exits
- 464
- Always-on exits
- 82
- RPKI
- RPKI valid
- Netname
- NET-CORE-BB-3
- Registrant
- Charter Communications LLC
- RIR
- ARIN
Origin network
AS33588
US
- Name
- Charter Communications LLC
- Type
- Internet provider
- Registered
- Jan 27, 2005
- Domain
- charter.com
- Industry
- Media, Publishing, and Broadcasting
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 174.45.0.0/16
174.45.0.0/16
Routing history
- Pattern
- Stable
- First seen
- Apr 2011
- Current origin since
- Apr 2011 · 16 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 174.45.0.0/16 | AS0 | /16 | ARIN | Another network |
| 174.45.0.0/16 | AS33588 | /16 | ARIN | RPKI valid |
Whois
Registration for this announcement
- Range
- 174.45.0.0/16
- Netname
- NET-CORE-BB-3
- Registrant
- Charter Communications LLC
- Organization
- Charter Communications LLC (CC04)
- Org address
- 6175 S. Willow Dr, Greenwood Village, CO, 80111
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-174-45-0-0-1
- Parent
- NET-174-0-0-0-0
- Created
- Dec 22, 2011
- RIR
- ARIN
- Country
- US
- Delegated
- Dec 22, 2011
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Abuse
- Phone
- +1-877-777-2263
- Handle
- ABUSE19-ARIN