Data as of Nov 7, 2026
50.231.0.0/16
256 anonymizer addresses · 0.39% · ISP proxy114 residential-proxy exits · 30 daysComcast Cable Communications, LLC
Residential-proxy exits
Proxy exits
114
0.17% of its addresses · 30 days
Always-on exits
11
9.6% of its exits
Spread
82 of 256
/24s with at least one exit
Providers
87
selling exits here
Oct 8, 2026 – Nov 6, 2026
Exits seen per day
42K observations
- Residential
- Business
/24s with the most always-on exits
Proxy providers listing exits
- 2Captcha
- 711Proxy
- 9Proxy
- Ake.net
- AnyIP
- B2Proxy
- BirdProxies
- BlurPath
- BottingTools
- Bright Data
- BuyingProxy
- ByteProxies
- Byteful
- CatProxies
- CliProxy
- ColaProxy
- CoreProxy
- DataImpulse
- Datarama
- Decodo
- EZProxies
- EnigmaProxy
- Evomi
- FastProxy
- FlashProxy
- FlexyProxies
- FloppyData
- GSocks
- GeekProxy
- Geonix
- Geonode
- GhostConnect
- GloryCloud
- GoProxies
- GonzoProxy
- HideProxy
- IPFly
- IPPeak
- IPRoyal
- Infatica
- InfiniteProxies
- KocerRoxy
- Kookey
- LemonBright
- LemonPrime
- LudaxProxy
- MagneticProxy
- MangoProxy
- MoMoProxy
- MrScraper
- NodeMaven
- NodeProxy
- NovProxy
- NovaProxy
- Novada
- Oxylabs
- PSBProxy
- PacketStream
- PrivateByte
- PrivateProxy
- ProxiesVision
- Proxiware
- Proxmint
- Proxy-Seller
- Proxy4U
- ProxyEmpire
- ProxyGeo
- ProxyRack
- ProxyWing
- Proxying
- Proxyma
- PuraRoute
- Q2IP
- RainProxy
- ResiProxies
- RoamProxy
- RolaProxy
- Shifter
- Thordata
- ThunderProxy
- TrueProxies
- VProxy
- VantageProxies
- VitalExclusive
- WealthProxies
- YumiProxy
- ZENPROXY_LITE
IPv4 market
Path
2 · Leased from
not leased
Operators, sellers and brokers
Announcements
Nesting
More-specifics by size
Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.
More specific
Announcements inside
| Prefix | Origin | Type | Operator | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|---|
| 50.231.29.0/24 since Mar 2025 | AS401002 | Business | Comcast Cable Communications, LLC | |||
| 50.231.36.0/24 since Jan 2020 | AS33491 | Internet provider | Comcast Cable Communications, LLC | |||
| 50.231.42.0/24 since Feb 2023 | AS30620 | Business | Comcast Cable Communications, LLC | |||
| 50.231.45.0/24 since Mar 2020 | AS398030 | Business | Comcast Cable Communications, LLC | |||
| 50.231.52.0/24 since Apr 2020 | AS33491 | Internet provider | Comcast Cable Communications, LLC | |||
| 50.231.89.0/24 since Aug 2020 | AS33659 | Residential | Comcast Cable Communications, LLC | |||
| 50.231.112.0/24 since Dec 2020 | AS398752 | Business | Comcast Cable Communications, LLC | |||
| 50.231.119.0/24 since Aug 2020 | AS33491 | Internet provider | Comcast Cable Communications, LLC | |||
| 50.231.143.0/24 since Nov 2021 | AS33651 | Residential | Comcast Cable Communications, LLC | |||
| 50.231.144.0/24 since Jul 2021 | AS33659 | Residential | 2 | Comcast Cable Communications, LLC | ||
| 50.231.153.0/24 since Nov 2021 | AS22909 | Residential | 3 1 always on | Comcast Cable Communications, LLC | ||
| 50.231.154.0/24 since Nov 2021 | AS33659 | ISP proxy | Proxy providersoperated by Sprioussold by Rayobyte | Comcast Cable Communications, LLC | ||
| 50.231.216.0/24 since Jan 2022 | AS33659 | Residential | Comcast Cable Communications, LLC | |||
| 50.231.217.0/24 since Jan 2022 | AS33662 | Residential | Comcast Cable Communications, LLC | |||
| 50.231.218.0/24 since Jan 2022 | AS33491 | Internet provider | Comcast Cable Communications, LLC | |||
| 50.231.221.0/24 since Jan 2022 | AS33491 | Internet provider | Comcast Cable Communications, LLC | |||
| 50.231.225.0/24 since Jan 2022 | AS400203 | Business | Comcast Cable Communications, LLC | |||
| 50.231.227.0/24 since Dec 2022 | AS400096 | Business | Comcast Cable Communications, LLC |
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
65,536 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Residential | 59,908 | 91% | 62 | |
| Business | 4,092 | 6.2% | 61 | |
| Internet provider | 1,280 | 2.0% | 5 | |
| ISP proxyanonymizer | 256 | 0.39% | 1 |
Network & registry
Announced by
Covering announcement 50.128.0.0/9
- Prefix
- 50.128.0.0/9
- Announced by
- AS7922 Comcast Cable Communications, LLC
- Type
- Residential
- Anonymizer addresses
- 1,024 addresses · 0.01%ISP proxy
- Operator
- Proxy providersoperated by Sprioussold by Rayobyte
- Proxy exits
- 11,480
- Always-on exits
- 1,124
- RPKI
- RPKI valid
- Netname
- CCCH3-4
- Registrant
- Comcast Cable Communications, LLC
- RIR
- ARIN
Origin network
AS7922
US
- Name
- Comcast Cable Communications, LLC
- Type
- Internet provider
- Registered
- Feb 14, 1997
- Domain
- comcast.com
- Website
- corporate.comcast.com/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 50.128.0.0/9
50.128.0.0/9
Routing history
- Pattern
- Stable
- First seen
- Mar 2011
- Current origin since
- Mar 2011 · 16 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 50.128.0.0/9 | AS7922 | /9 | ARIN | RPKI valid |
IRR
Route objects on 50.128.0.0/9
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS7922 | RADB | Comcast Cable Communications, Inc. | MAINT-AS7922 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 50.
128. 0. 0/ 9 - Netname
- CCCH3-4
- 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
- Direct Allocation
- Handle
- NET-50-128-0-0-1
- Parent
- NET-50-0-0-0-0
- Created
- Oct 21, 2010
- 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