Data as of Nov 8, 2026
50.217.58.0/24
No anonymizer space · no proxy exits in 30 daysPower Integrations, INC. · 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 | 11,529 1,133 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@ |
| └ 50.217.58.0/24 | 256 | POWER-INTEGRATIONS-INC | Power Integrations, Inc (C11016676) · US | Reassigned | Nov 15, 2024 | abuse@ via CCCH3-4 |
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
- 50.
128. 0. 0/ 9 - Registration type
- Direct Allocation
- Record created
- Oct 21, 2010
Origin network
AS395882
US
- Name
- Power Integrations, INC.
- Type
- Business
- Registered
- Jan 18, 2017
- Domain
- power.com
- Industry
- Manufacturing
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Rotating
- First seen
- Nov 2021
- Current origin since
- May 2024 · 2.4 yr
- Origin networks
- 2
- Last change of origin
- May 2024
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 50.217.58.0/24 | AS33651 | /24 | ARIN | Another network |
| 50.217.58.0/24 | AS395882 | /24 | ARIN | RPKI valid |
| 50.128.0.0/9 | AS7922 | /9 | ARIN | Another network |
Whois
Registration for this announcement
- Range
- 50.
217. 58. 0/ 24 - Netname
- POWER-INTEGRATIONS-INC
- Registrant
- Power Integrations, Inc
- Organization
- Power Integrations, Inc (C11016676)
- Type
- Reassigned
- Handle
- NET-50-217-58-0-1
- Parent
- NET-50-128-0-0-1
- Created
- Nov 15, 2024
- RIR
- ARIN
- Country
- US
- Delegated
- Oct 21, 2010
- Status
- assigned
Report abuse
Abuse contact
- abuse@
comcast. net - Name
- Network Abuse and Policy Observance
- Phone
- +1-888-565-4329
- Handle
- NAPO-ARIN