Data as of Nov 9, 2026
66.208.192.0/24
No anonymizer space · no proxy exits in 30 daysComcast Cable Communications, LLC
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
256 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Business | 240 | 94% | 23 | |
| Mobile | 16 | 6.3% | 2 |
Network & registry
Announced by
Covering announcement 66.208.192.0/18
- Prefix
- 66.208.192.0/18
- Announced by
- AS7922 Comcast Cable Communications, LLC
- Type
- Residential
- Proxy exits
- 15
- Always-on exits
- 2
- RPKI
- RPKI valid
- Netname
- CBC-CM
- 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 66.208.192.0/18
66.208.192.0/18
Routing history
- Pattern
- Stable
- First seen
- Nov 2008
- Current origin since
- Nov 2008 · 18 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 66.208.192.0/18 | AS7922 | /18 | ARIN | RPKI valid |
IRR
Route objects on 66.208.192.0/18
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS7922 | RADB | Comcast Cable Communications, Inc. | MAINT-AS7922 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 66.
208. 192. 0/ 18 - Netname
- CBC-CM
- 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-66-208-192-0-1
- Parent
- NET-66-0-0-0-0
- Created
- Dec 21, 2001
- RIR
- ARIN
- Country
- US
- Delegated
- Dec 21, 2001
- Status
- assigned
Report abuse
Abuse contact
- abuse@
comcast. net - Name
- Network Abuse and Policy Observance
- Phone
- +1-888-565-4329
- Handle
- NAPO-ARIN