Data as of Nov 9, 2026
50.205.73.0/24
No anonymizer space · no proxy exits in 30 daysDC Computers · 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 | 11,549 1,142 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 | abuse@ |
| └ 50.205.73.0/24 | 256 | DC-COMPUTERS | DC Computers (DCCOM-1) · US | Reassigned | Jan 15, 2020 | doug@ |
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
AS397936
US
- Name
- DC Computers
- Type
- Internet provider
- Registered
- Sep 12, 2019
- Domain
- dc-computers.net
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Oct 2019
- Current origin since
- Oct 2019 · 7.1 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 50.205.73.0/24 | AS397936 | /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 |
|---|---|---|---|---|
| AS397936 | RADB | Proxy Object | MAINT-AS40948 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 50.
205. 73. 0/ 24 - Netname
- DC-COMPUTERS
- Registrant
- DC Computers
- Organization
- DC Computers (DCCOM-1)
- Org address
- 734 N Galena Ave, DIXON, IL, 61021
- Org country
- US
- Type
- Reassigned
- Handle
- NET-50-205-73-0-1
- Parent
- NET-50-128-0-0-1
- Created
- Jan 15, 2020
- RIR
- ARIN
- Country
- US
- Delegated
- Oct 21, 2010
- Status
- assigned
Report abuse
Abuse contact
- doug@
dc-computers. net - Name
- CARLSON, DOUG
- Phone
- +1-815-288-4695
- Handle
- DCA316-ARIN