Data as of Nov 3, 2026
50.76.2.48/29
No anonymizer space · no proxy exits in 30 daysComcast Cable Communications, LLC
Network & registry
Announced by
Covering announcement 50.76.0.0/14
- Prefix
- 50.76.0.0/14
- Announced by
- AS7922 Comcast Cable Communications, LLC
- Type
- Residential
- Proxy exits
- 410
- Always-on exits
- 46
- RPKI
- RPKI valid
- Netname
- CBC-ALLOC-4
- Registrant
- Comcast Cable Communications, LLC
- RIR
- ARIN
Origin network
AS7922
US
- Name
- Comcast Cable Communications, LLC
- Type
- Internet provider
- Registered
- Feb 14, 1997
- Domain
- comcast.com
- Website
- corporate.comcast.com/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 50.76.0.0/14
50.76.0.0/14
Routing history
- Pattern
- Stable
- First seen
- Mar 2011
- Current origin since
- Mar 2011 · 16 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 50.76.0.0/14 | AS7922 | /14 | ARIN | RPKI valid |
IRR
Route objects on 50.76.0.0/14
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS7922 | RADB | Comcast Cable Communications, Inc. | MAINT-AS7922 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 50.76.0.0/14
- Netname
- CBC-ALLOC-4
- Registrant
- Comcast Cable Communications, LLC
- Organization
- Comcast Cable Communications, LLC (CCCS)
- Org address
- 1800 Bishops Gate Blvd, Mt Laurel, NJ, 08054
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-50-76-0-0-1
- Parent
- NET-50-0-0-0-0
- Created
- Jan 6, 2011
- RIR
- ARIN
- Country
- US
- Delegated
- Jan 6, 2011
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Network Abuse and Policy Observance
- Phone
- +1-888-565-4329
- Handle
- NAPO-ARIN