Data as of Nov 10, 2026
45.3.237.0/29
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 |
|---|---|---|---|---|---|---|
| 45.3.128.0/17 | 32,768 | BHN | Charter Communications, Inc (CC-3518) · US | Direct Allocation | Sep 2, 2015 | abuse@ |
| └ 45.3.237.0/29 | 8 | KIMLEY-HORN | unknown | — | — | — |
Network & registry
Announced by
Covering announcement 45.3.192.0/18
- Prefix
- 45.3.192.0/18
- Announced by
- AS33363 Charter Communications, Inc
- Type
- Residential
- Proxy exits
- 17
- Always-on exits
- 2
- RPKI
- RPKI valid
- Netname
- BHN
- 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 45.3.192.0/18
45.3.192.0/18
Routing history
- Pattern
- Stable
- First seen
- May 2019
- Current origin since
- May 2019 · 7.5 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 45.3.192.0/18 | AS33363 | /18 | ARIN | RPKI valid |
| 45.3.128.0/17 | AS0 | /17 | ARIN | Another network |
IRR
Route objects on 45.3.192.0/18
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS33363 | RADB | Charter Communications | MAINT-RR | Mar 6, 2026 |
Whois
Registration for this announcement
- Range
- 45.
3. 128. 0/ 17 - Netname
- BHN
- 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-45-3-128-0-1
- Parent
- NET-45-0-0-0-0
- Created
- Sep 2, 2015
- RIR
- ARIN
- Country
- US
- Delegated
- Sep 2, 2015
- Status
- assigned
Report abuse
Abuse contact
- abuse@
charter. net - Name
- Abuse
- Phone
- +1-877-777-2263
- Handle
- ABUSE19-ARIN