Data as of Nov 4, 2026
37.31.0.0/17
4,543 residential-proxy exits · 30 daysT-Mobile Polska S.A.
Announcement
this exact prefix
RPKI valid
Announced by
Type
Mobile
Risk
10 / 100 · Low
Shared address
Residential-proxy exits
Proxy exits
4,543
14% of its addresses · 30 days
Always-on exits
39
0.86% of its exits
Spread
53 of 128
/24s with at least one exit
Providers
106
selling exits here
Oct 5, 2026 – Nov 3, 2026
Exits seen per day
523K observations
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 37.31.26.0/24 | 3 | 120 | |
| 37.31.18.0/24 | 3 | 118 | |
| 37.31.6.0/24 | 3 | 101 | |
| 37.31.63.0/24 | 2 | 175 | |
| 37.31.30.0/24 | 2 | 167 | |
| 37.31.58.0/24 | 2 | 140 | |
| 37.31.56.0/24 | 2 | 140 | |
| 37.31.38.0/24 | 2 | 139 | |
| 37.31.44.0/24 | 2 | 139 | |
| 37.31.40.0/24 | 2 | 137 | |
| 37.31.10.0/24 | 2 | 120 | |
| 37.31.16.0/24 | 2 | 118 | |
| 37.31.52.0/24 | 1 | 142 | |
| 37.31.54.0/24 | 1 | 140 | |
| 37.31.46.0/24 | 1 | 139 | |
| 37.31.48.0/24 | 1 | 139 | |
| 37.31.36.0/24 | 1 | 137 | |
| 37.31.34.0/24 | 1 | 135 | |
| 37.31.12.0/24 | 1 | 114 | |
| 37.31.24.0/24 | 1 | 110 | |
| 37.31.8.0/24 | 1 | 107 | |
| 37.31.14.0/24 | 1 | 106 | |
| 37.31.4.0/24 | 1 | 105 | |
| 37.31.15.0/24 | 1 | 23 |
Proxy providers listing exits
- 2Captcha
- 2Extract
- 711Proxy
- 9Proxy
- Ake.net
- AnyIP
- B2Proxy
- BartProxies
- BestProxy
- BirdProxies
- BlurPath
- BottingTools
- Bright Data
- BuyingProxy
- ByteProxies
- Byteful
- CatProxies
- CliProxy
- CoreProxy
- DataImpulse
- Datarama
- Decodo
- EZProxies
- EnigmaProxy
- Evomi
- FastProxy
- FlashProxy
- FlexyProxies
- FloppyData
- GSocks
- GeekProxy
- Geonix
- Geonode
- GhostConnect
- GloryCloud
- GonzoProxy
- HideProxy
- IPCola
- IPFly
- IPOasis
- IPPeak
- IPRoyal
- Infatica
- InfiniteProxies
- KindProxy
- KocerRoxy
- Kookey
- LemonBright
- LightningProxies
- LudaxProxy
- MangoProxy
- MarsProxies
- Maskify
- MoMoProxy
- NSocks
- NextProxy
- NodeMaven
- NodeProxy
- NovProxy
- NovaProxy
- Novada
- Oxylabs
- PSBProxy
- PacketStream
- PrivateByte
- PrivateProxy
- Proxies.fo
- ProxiesVision
- Proxio
- Proxiware
- Proxmint
- Proxy-Cheap
- Proxy-Seller
- Proxy4U
- ProxyEmpire
- ProxyGeo
- ProxyRack
- ProxyStyler
- ProxyWing
- Proxying
- Proxyma
- PuraRoute
- Q2IP
- RainProxy
- RapidProxy
- RealProxy
- ResiProxies
- RoamProxy
- RolaProxy
- Shifter
- Smartproxy
- SpyderProxy
- StrikeProxy
- SwiftProxy
- TalorData
- Thordata
- ThunderProxy
- TrueProxies
- TrustProxy
- VProxy
- VantageProxies
- VibeProxies
- VitalExclusive
- VitalProxy
- Webshare
- YumiProxy
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 37.30.0.0/15 since Jan 2012 | AS12912 | Mobile | 10,490 85 always on | T-Mobile Polska S.A. |
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 |
|---|---|---|---|---|---|---|
| 37.30.0.0/15 | 131,072 | PL-ERANET-20111230 | T-Mobile Polska S.A. (ORG-EG4-RIPE) · PL | ALLOCATED PA | Dec 30, 2011 | abuse@ |
| └ 37.31.0.0/16 | 65,536 | ERANET | blueconnect | ASSIGNED PA | Dec 30, 2011 | abuse@ via PL-ERANET-20111230 |
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
Registry
Holder
- Organization
- T-Mobile Polska S.A.
- Handle
- ORG-EG4-RIPE
- Range
- 37.
30. 0. 0/ 15 - Registration type
- ALLOCATED PA
- Record created
- Dec 30, 2011
Origin network
AS12912
PL
- Name
- T-Mobile Polska S.A.
- Type
- Internet provider
- Registered
- Dec 30, 1999
- Domain
- t-mobile.pl
- Website
- www.t-mobile.pl
- 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 |
|---|---|---|---|---|
| 37.30.0.0/15 | AS12912 | /17 | RIPE | RPKI valid |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS12912 | RIPE | T-Mobile Poland | AS12912-MNT | Jan 10, 2023 |
Whois
Registration for this announcement
- Range
- 37.
31. 0. 0/ 16 - Netname
- ERANET
- Registrant
- blueconnect
- Registrant country
- PL
- Organization
- blueconnect
- Org country
- PL
- Type
- ASSIGNED PA
- Created
- Dec 30, 2011
- Updated
- Dec 30, 2011
- Maintainer
- AS12912-MNT
- RIR
- RIPE NCC
- Country
- PL
- Delegated
- Dec 30, 2011
- Status
- assigned
Report abuse
Abuse contact
- abuse@
t-mobile. pl - Name
- T-Mobile.pl B2C abuse contact
- Handle
- TAT26-RIPE