Data as of Nov 8, 2026
24.104.42.0/24
No anonymizer space · no proxy exits in 30 daysComcast Cable Communications, LLC
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 24.104.0.0/17 since Aug 2015 | AS7922 | Business | 27 3 always on | 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@ |
| └ 24.104.42.0/24 | 256 | SICOM-1 | SICOM Systems, Inc (SICOM) · US | Reassigned | Jan 19, 2011 | — |
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
AS7725
US
- Name
- Comcast Cable Communications, LLC
- Type
- Internet provider
- Registered
- Dec 20, 1996
- Domain
- 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
- Nov 2010
- Current origin since
- May 2018 · 8.5 yr
- Origin networks
- 2
- Last change of origin
- May 2018
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 24.104.42.0/24 | AS7725 | /24 | ARIN | RPKI valid |
| 24.104.0.0/17 | AS7922 | /17 | ARIN | Another network |
Whois
Registration for this announcement
- Range
- 24.
104. 42. 0/ 24 - Netname
- SICOM-1
- Registrant
- SICOM Systems, Inc
- Organization
- SICOM Systems, Inc (SICOM)
- Org address
- 1684 S. Broad Street, Lansdale, PA, 19446
- Org country
- US
- Type
- Reassigned
- Handle
- NET-24-104-42-0-1
- Parent
- NET-24-104-0-0-1
- Created
- Jan 19, 2011
- RIR
- ARIN
- Country
- US
- Delegated
- Feb 13, 1997
- Status
- assigned
Report abuse
Abuse contact
- michael.
finelli@ globalpayments. com - Name
- Finelli, Mike
- Phone
- +1-800-253-8664
- Handle
- FINEL2-ARIN