Data as of Nov 8, 2026
24.104.138.0/23
2 residential-proxy exits · 30 daysComcast Cable Communications, LLC
Residential-proxy exits
Proxy exits
2
0.39% of its addresses · 30 days
Spread
1 of 2
/24s with at least one exit
Providers
2
selling exits here
Oct 9, 2026 – Nov 7, 2026
Exits seen per day
27 observations
Proxy providers listing exits
- RainProxy
- Shifter
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 24.104.128.0/19 since Oct 2009 | AS7922 | Business | 4 | Comcast Cable Communications, LLC |
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 24. | 40,960 | COMCAST-BUSINESS-BLK3 | Comcast Cable Communications, LLC (CCCS) · US | Direct Allocation | Feb 13, 1997 | abuse@ |
| └ 24.104.138.0/23 | 512 | PUC-1 | Pacific Union College (C02681008) · US | Reassigned | Jan 25, 2011 | abuse@ via COMCAST-BUSINESS-BLK3 |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Network & registry
IPv4 market
Holder
- Organization
- Comcast Cable Communications, LLC
- Handle
- CCCS
- Range
- 24.
104. 0. 0 - 24. 104. 159. 255 - Registration type
- Direct Allocation
- Record created
- Feb 13, 1997
- Legacy
- yes
Origin network
AS33651
US
- Name
- Comcast Cable Communications, LLC
- Type
- Internet provider
- Registered
- Feb 16, 2005
- Domain
- comcast.com
- Website
- corporate.comcast.com/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Apr 2012
- Current origin since
- Aug 2016 · 10 yr
- Origin networks
- 2
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 24.104.138.0/23 | AS33651 | /23 | ARIN | RPKI valid |
| 24.104.138.0/23 | AS33667 | /23 | ARIN | Another network |
| 24.104.128.0/19 | AS7922 | /19 | ARIN | Another network |
Whois
Registration for this announcement
- Range
- 24.
104. 138. 0/ 23 - Netname
- PUC-1
- Registrant
- Pacific Union College
- Organization
- Pacific Union College (C02681008)
- Type
- Reassigned
- Handle
- NET-24-104-138-0-1
- Parent
- NET-24-104-0-0-1
- Created
- Jan 25, 2011
- RIR
- ARIN
- Country
- US
- Delegated
- Feb 13, 1997
- Status
- assigned
Report abuse
Abuse contact
- abuse@
comcast. net - Name
- Network Abuse and Policy Observance
- Phone
- +1-888-565-4329
- Handle
- NAPO-ARIN