Data as of Nov 7, 2026
172.58.248.0/21
1,536 residential-proxy exits · 30 daysT-Mobile USA, Inc.
Announcement
this exact prefix
RPKI valid
Announced by
Type
Mobile
Risk
10 / 100 · Low
Shared address
Residential-proxy exits
Proxy exits
1,536
75% of its addresses · 30 days
Always-on exits
907
59% of its exits
Spread
6 of 8
/24s with at least one exit
Providers
57
selling exits here
Oct 8, 2026 – Nov 6, 2026
Exits seen per day
4.1M observations
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 172.58.255.0/24 | 158 | 256 | |
| 172.58.250.0/24 | 156 | 256 | |
| 172.58.254.0/24 | 156 | 256 | |
| 172.58.252.0/24 | 151 | 256 | |
| 172.58.253.0/24 | 147 | 256 | |
| 172.58.251.0/24 | 139 | 256 |
Proxy providers listing exits
- 711Proxy
- 9Proxy
- Ake.net
- AnyIP
- B2Proxy
- BirdProxies
- BottingTools
- Bright Data
- ByteProxies
- Byteful
- CatProxies
- CliProxy
- CoreProxy
- DataImpulse
- Decodo
- EnigmaProxy
- Evomi
- FlashProxy
- FloppyData
- GeekProxy
- Geonode
- GloryCloud
- GoProxies
- GonzoProxy
- IPFly
- IPRoyal
- Infatica
- InfiniteProxies
- Kookey
- LemonBright
- MagneticProxy
- MarsProxies
- Maskify
- MrScraper
- NSocks
- NodeMaven
- Novada
- Oxylabs
- PSBProxy
- PacketStream
- PrivateProxy
- Proxiware
- Proxy-Cheap
- Proxy-Seller
- Proxy4U
- ProxyEmpire
- ProxyRack
- ProxyWing
- Proxying
- Proxyma
- Shifter
- Smartproxy
- StrikeProxy
- Thordata
- ThunderProxy
- VitalExclusive
- Webshare
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 172.58.0.0/15 since Nov 2015 | AS21928 | Mobile | 66,027 21,084 always on | T-Mobile USA, Inc. | |
| 172.32.0.0/11 since Sep 2016 | AS21928 | Mobile | 118,098 35,241 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
- Sep 2024
- Current origin since
- Sep 2024 · 2.1 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 |
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
- abuse@
t-mobile. com - Name
- abuse
- Phone
- +1-888-662-4662
- Handle
- ABUSE4857-ARIN