Data as of Nov 4, 2026
172.58.0.0/21
1,024 residential-proxy exits · 30 daysT-Mobile USA, Inc.
Announcement
this exact prefix
RPKI valid
Announced by
Type
Mobile
Risk
10 / 100 · Low
Shared address · Proxy exits nearby
Residential-proxy exits
Proxy exits
1,024
50% of its addresses · 30 days
Always-on exits
792
77% of its exits
Spread
4 of 8
/24s with at least one exit
Providers
52
selling exits here
Oct 5, 2026 – Nov 3, 2026
Exits seen per day
3.0M observations
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 172.58.3.0/24 | 207 | 256 | |
| 172.58.1.0/24 | 205 | 256 | |
| 172.58.0.0/24 | 199 | 256 | |
| 172.58.2.0/24 | 181 | 256 |
Proxy providers listing exits
- 2Captcha
- 711Proxy
- 9Proxy
- Ake.net
- AnyIP
- B2Proxy
- BirdProxies
- BottingTools
- Bright Data
- ByteProxies
- Byteful
- CatProxies
- CliProxy
- CoreProxy
- DataImpulse
- Decodo
- Evomi
- FlashProxy
- FloppyData
- GeekProxy
- Geonode
- GloryCloud
- GoProxies
- GonzoProxy
- IPRoyal
- Infatica
- InfiniteProxies
- Kookey
- LemonBright
- MagneticProxy
- MarsProxies
- Maskify
- NSocks
- Novada
- Oxylabs
- PSBProxy
- PacketStream
- PrivateProxy
- Proxiware
- Proxy-Cheap
- Proxy-Seller
- Proxy4U
- ProxyEmpire
- ProxyRack
- ProxyWing
- Proxying
- Proxyma
- Shifter
- StrikeProxy
- Thordata
- ThunderProxy
- VitalExclusive
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 172.58.0.0/15 since Nov 2015 | AS21928 | Mobile | 66,006 20,297 always on | T-Mobile USA, Inc. | |
| 172.32.0.0/11 since Sep 2016 | AS21928 | Mobile | 118,073 33,892 always on | T-Mobile USA, Inc. |
Network & registry
Origin network
AS21928
US
- Name
- T-Mobile USA, Inc.
- Type
- Internet provider
- Registered
- Jun 12, 2002
- Domain
- t-mobile.com
- Website
- www.t-mobile.com
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Oct 2016
- Current origin since
- Mar 2025 · 1.6 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 172.32.0.0/11 | AS21928 | /24 | ARIN | RPKI valid |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS21928 | ARIN | USA | MNT-TMOBI | Nov 14, 2024 |
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 172.58.0.0/23 | AS21928 | ARIN | x | MNT-TMOBI | Jun 26, 2025 |
Whois
Registration for this announcement
- Range
- 172.32.0.0/11
- Netname
- TMO9
- Registrant
- T-Mobile USA, Inc.
- Organization
- T-Mobile USA, Inc. (TMOBI)
- Org address
- 12920 SE 38th Street, Bellevue, WA, 98006
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-172-32-0-0-1
- Parent
- NET-172-0-0-0-0
- Created
- Sep 18, 2012
- RIR
- ARIN
- Country
- US
- Delegated
- Sep 18, 2012
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- abuse
- Phone
- +1-888-662-4662
- Handle
- ABUSE4857-ARIN