Data as of Nov 9, 2026
50.228.121.0/24
4 residential-proxy exits · 30 daysTemple University Health System, Inc. · space held by Comcast Cable Communications, LLC
Residential-proxy exits
Proxy exits
4
1.6% of its addresses · 30 days
Providers
32
selling exits here
Oct 10, 2026 – Nov 8, 2026
Exits seen per day
868 observations
Proxy providers listing exits
- Ake.net
- AnyIP
- BirdProxies
- Bright Data
- ByteProxies
- Byteful
- CliProxy
- ColaProxy
- EnigmaProxy
- Evomi
- FlexyProxies
- FloppyData
- Geonode
- GonzoProxy
- IPFly
- IPRoyal
- Infatica
- InfiniteProxies
- MangoProxy
- NodeProxy
- NovaProxy
- Novada
- PrivateProxy
- Proxy-Seller
- ProxyEmpire
- ProxyWing
- Proxyma
- Shifter
- Thordata
- ThunderProxy
- VantageProxies
- VitalExclusive
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@ |
| └ 50.228.121.0/24 | 256 | TEMPLE-UNIVERSITY-HEALTH | Temple University Health (C10976779) · US | Reassigned | Oct 3, 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
AS397380
US
- Name
- Temple University Health System, Inc.
- Type
- Education
- Registered
- Mar 11, 2019
- Domain
- templehealth.org
- Industry
- Education Software
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Rotating
- First seen
- Apr 2019
- Current origin since
- Jul 2024 · 2.3 yr
- Origin networks
- 2
- Last change of origin
- Jul 2024
Recorded history
History
- Handoffs
- 2
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 50.228.121.0/24 | AS397380 | /24 | ARIN | RPKI valid |
| 50.128.0.0/9 | AS7922 | /9 | ARIN | Another network |
Whois
Registration for this announcement
- Range
- 50.
228. 121. 0/ 24 - Netname
- TEMPLE-UNIVERSITY-HEALTH
- Registrant
- Temple University Health
- Organization
- Temple University Health (C10976779)
- Type
- Reassigned
- Handle
- NET-50-228-121-0-1
- Parent
- NET-50-128-0-0-1
- Created
- Oct 3, 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