Data as of Nov 3, 2026
50.149.6.0/24
No anonymizer space · no proxy exits in 30 daysWatchfire · space held by Comcast Cable Communications, LLC
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 50.128.0.0/9 since Mar 2011 | AS7922 | Residential | 11,352 1,117 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 |
|---|---|---|---|---|---|---|
| 50.128.0.0/9 | 8,388,608 | CCCH3-4 | Comcast Cable Communications, LLC (CCCS) · US | Direct Allocation | Oct 21, 2010 | [email protected] |
| └ 50.149.0.0/17 | 32,768 | CHICAGO-CCS-2 | Comcast Cable Communications, LLC (CCCS) · US | Reallocated | Jun 5, 2024 | [email protected] |
Network & registry
IPv4 market
Holder
- Organization
- Comcast Cable Communications, LLC
- Handle
- CCCS
- Range
- 50.128.0.0/9
- Registration type
- Direct Allocation
- Record created
- Oct 21, 2010
Origin network
AS401102
US
- Name
- Watchfire
- Type
- Business
- Registered
- May 28, 2024
- Domain
- watchfire.com
- Industry
- Law, Business, and Consulting Services
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Feb 2025
- Current origin since
- Feb 2025 · 1.7 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 50.149.6.0/24 | AS401102 | /24 | ARIN | RPKI valid |
| 50.128.0.0/9 | AS7922 | /9 | ARIN | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS401102 | ARIN | Comcast Cable Communications, Inc. | MNT-CCCS | Aug 12, 2024 |
Whois
Registration for this announcement
- Range
- 50.149.0.0/17
- Netname
- CHICAGO-CCS-2
- 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
- Reallocated
- Handle
- NET-50-149-0-0-1
- Parent
- NET-50-128-0-0-1
- Created
- Jun 5, 2024
- RIR
- ARIN
- Country
- US
- Delegated
- Oct 21, 2010
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Network Abuse and Policy Observance
- Phone
- +1-888-565-4329
- Handle
- NAPO-ARIN