Data as of Nov 6, 2026
23.31.112.0/21
3 residential-proxy exits · 30 daysComcast Cable Communications, LLC
Residential-proxy exits
Proxy exits
3
0.15% of its addresses · 30 days
Always-on exits
1
33% of its exits
Spread
3 of 8
/24s with at least one exit
Providers
21
selling exits here
Oct 7, 2026 – Nov 5, 2026
Exits seen per day
1.6K observations
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 23.31.118.0/24 | 1 | 1 | |
| 23.31.117.0/24 | 0 | 1 | |
| 23.31.119.0/24 | 0 | 1 |
Proxy providers listing exits
- 711Proxy
- Ake.net
- AnyIP
- B2Proxy
- BottingTools
- EZProxies
- GloryCloud
- IPFly
- IPPeak
- Kookey
- LudaxProxy
- MoMoProxy
- NovaProxy
- Proxy302
- Proxy4U
- PuraRoute
- RainProxy
- RoamProxy
- RolaProxy
- Thordata
- YumiProxy
Network & registry
Announced by
Covering announcement 23.30.0.0/15
- Prefix
- 23.30.0.0/15
- Announced by
- AS7922 Comcast Cable Communications, LLC
- Type
- Residential
- Proxy exits
- 255
- Always-on exits
- 29
- RPKI
- RPKI valid
- Netname
- CBC-CM-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 23.30.0.0/15
23.30.0.0/15
Routing history
- Pattern
- Stable
- First seen
- Jul 2012
- Current origin since
- Jul 2012 · 14 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 23.30.0.0/15 | AS7922 | /15 | ARIN | RPKI valid |
IRR
Route objects on 23.30.0.0/15
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS7922 | RADB | Comcast Cable Communications, Inc. | MAINT-AS7922 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 23.
30. 0. 0/ 15 - Netname
- CBC-CM-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-23-30-0-0-1
- Parent
- NET-23-0-0-0-0
- Created
- Apr 30, 2012
- RIR
- ARIN
- Country
- US
- Delegated
- Apr 30, 2012
- Status
- assigned
Report abuse
Abuse contact
- abuse@
comcast. net - Name
- Network Abuse and Policy Observance
- Phone
- +1-888-565-4329
- Handle
- NAPO-ARIN