Data as of Nov 9, 2026
50.58.143.0/24
3 residential-proxy exits · 30 daysPonderosa Cablevision · reallocated from Level 3 Parent, LLC
Residential-proxy exits
Proxy exits
3
1.2% of its addresses · 30 days
Providers
26
selling exits here
Oct 10, 2026 – Nov 8, 2026
Exits seen per day
2.7K observations
Proxy providers listing exits
- 711Proxy
- 9Proxy
- Ake.net
- B2Proxy
- BirdProxies
- Byteful
- CliProxy
- EZProxies
- EnigmaProxy
- Evomi
- Geonode
- GloryCloud
- IPFly
- IPPeak
- Infatica
- InfiniteProxies
- LudaxProxy
- MangoProxy
- Proxy-Seller
- ProxyEmpire
- Proxyma
- PuraRoute
- RainProxy
- Shifter
- ThunderProxy
- VitalExclusive
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 50.58.0.0/15 since Oct 2016 | AS3549 | Internet provider | 42 5 always on | Level 3 Parent, LLC |
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 50.58.0.0/15 | 131,072 | TWTC-NETBLK-19 | Level 3 Parent, LLC (LPL-141) · US | Direct Allocation | Jan 21, 2011 | abuse@ |
| └ 50.58.142.0/23 | 512 | TWTC-PONDEROSA50 | Ponderosa Cablevision (PONDE-1) · US | Reallocated | Aug 19, 2011 | — |
Network & registry
Announced by
Covering announcement 50.58.142.0/23
- Prefix
- 50.58.142.0/23
- Announced by
- AS26421 Ponderosa Cablevision
- Type
- Residential
- Proxy exits
- 7
- RPKI
- RPKI valid
- Netname
- TWTC-PONDEROSA50
- Registrant
- Ponderosa Cablevision
- RIR
- ARIN
IPv4 market
Holder
- Organization
- Level 3 Parent, LLC
- Handle
- LPL-141
- Range
- 50.
58. 0. 0/ 15 - Registration type
- Direct Allocation
- Record created
- Jan 21, 2011
- Reallocated to
- Ponderosa Cablevision (PONDE-1)
- Reallocated range
- 50.
58. 142. 0/ 23 - Reallocated
- Aug 19, 2011
Origin network
AS26421
US
- Name
- Ponderosa Cablevision
- Type
- Internet provider
- Registered
- May 29, 2013
- Domain
- ponderosatel.com
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
50.58.142.0/23
Routing history
- Pattern
- Stable
- First seen
- Jun 2011
- Current origin since
- Aug 2013 · 13 yr
- Origin networks
- 2
- Last change of origin
- Aug 2013
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 50.58.142.0/23 | AS26421 | /24 | ARIN | RPKI valid |
IRR
Route objects on 50.58.142.0/23
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS26421 | RADB | Ponderosa Cablevision | MAINT-AS26421 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 50.
58. 142. 0/ 23 - Netname
- TWTC-PONDEROSA50
- Registrant
- Ponderosa Cablevision
- Organization
- Ponderosa Cablevision (PONDE-1)
- Org address
- P.O. Box 21, O'Neals, CA, 93645
- Org country
- US
- Type
- Reallocated
- Handle
- NET-50-58-142-0-1
- Parent
- NET-50-58-0-0-1
- Created
- Aug 19, 2011
- RIR
- ARIN
- Country
- US
- Delegated
- Jan 21, 2011
- Status
- assigned
Report abuse
Abuse contact
- abuse@
level3. com - Name
- L3 Abuse Contact
- Phone
- +1-877-453-8353
- Handle
- LAC56-ARIN