Data as of Nov 6, 2026
24.104.29.96/27
No anonymizer space · no proxy exits in 30 daysComcast Cable Communications, LLC
Network & registry
Announced by
Covering announcement 24.104.0.0/17
- Prefix
- 24.104.0.0/17
- Announced by
- AS7922 Comcast Cable Communications, LLC
- Type
- Business
- Proxy exits
- 25
- Always-on exits
- 3
- RPKI
- RPKI valid
- Netname
- COMCAST-BUSINESS-BLK3
- 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 24.104.0.0/17
24.104.0.0/17
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- Aug 2015 · 11 yr
- Origin networks
- 3
- Last change of origin
- Aug 2015
Recorded history
History
- Handoffs
- 2
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 24.104.0.0/17 | AS7922 | /17 | ARIN | RPKI valid |
IRR
Route objects on 24.104.0.0/17
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS7922 | RADB | Comcast Cable Communications, Inc. | MAINT-AS7922 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 24.
104. 0. 0 - 24. 104. 159. 255 - Netname
- COMCAST-BUSINESS-BLK3
- 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-24-104-0-0-1
- Parent
- NET-24-0-0-0-0
- Created
- Feb 13, 1997
- 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