Data as of Nov 15, 2026
37.205.50.0/23
16 residential-proxy exits · 30 daysJoint Stock Company TransTeleCom · space held by Limited Liability Company "TTK-Svyaz"
Residential-proxy exits
Proxy exits
16
3.1% of its addresses · 30 days
Always-on exits
2
13% of its exits
Spread
2 of 2
/24s with at least one exit
Providers
57
selling exits here
Oct 16, 2026 – Nov 14, 2026
Exits seen per day
11K observations
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 37.205.50.0/24 | 1 | 11 | |
| 37.205.51.0/24 | 1 | 5 |
Proxy providers listing exits
- 2Captcha
- 711Proxy
- 9Proxy
- Ake.net
- AnyIP
- BartProxies
- BirdProxies
- BottingTools
- BuyingProxy
- ByteProxies
- Byteful
- CliProxy
- Datarama
- Decodo
- EZProxies
- EnigmaProxy
- Evomi
- FlashProxy
- FlexyProxies
- FloppyData
- GSocks
- Geonix
- Geonode
- GonzoProxy
- HydraProxy
- IPFly
- IPOasis
- IPPeak
- IPROCKET_BASIC
- Infatica
- InfiniteProxies
- LemonLabs
- LightningProxies
- MangoProxy
- NSocks
- NodeMaven
- NodeProxy
- NovaProxy
- Oxylabs
- PROXYLANE
- PROXYSCRAPE
- PrivateProxy
- Proxiware
- Proxy-Seller
- ProxyEmpire
- ProxyGeo
- ProxyHat
- Proxying
- Proxyma
- PuraRoute
- RainProxy
- Shifter
- Thordata
- VantageProxies
- VitalData
- VitalExclusive
- VitalProxy
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 |
|---|---|---|---|---|---|---|
| 37.205.48.0/21 | 2,048 | RU-TTKS-20120328 | Limited Liability Company "TTK-Svyaz" (ORG-LLC51-RIPE) · RU | ALLOCATED PA | Mar 28, 2012 | nmc@ |
| └ 37.205.50.0/23 | 512 | ZSTTK-RTL-NET | JSC "Zap-Sib TransTeleCom" | ASSIGNED PA | Jan 18, 2019 | nmc@ via RU-TTKS-20120328 |
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
Announced by
Covering announcement 37.205.48.0/21
- Prefix
- 37.205.48.0/21
- Announced by
- AS21127 Joint Stock Company TransTeleCom
- Type
- Residential
- Proxy exits
- 48
- Always-on exits
- 7
- RPKI
- RPKI valid
- Netname
- RU-TTKS-20120328
- Registrant
- Limited Liability Company "TTK-Svyaz"
- RIR
- RIPE NCC
Origin network
AS21127
RU
- Name
- Joint Stock Company TransTeleCom
- Type
- Internet provider
- Registered
- Sep 3, 2001
- Domain
- zsttk.ru
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 37.205.48.0/21
37.205.48.0/21
Routing history
- Pattern
- Stable
- First seen
- Apr 2012
- Current origin since
- Apr 2012 · 15 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 37.205.48.0/21 | AS15774 | /32 | RIPE | Another network |
| 37.205.48.0/21 | AS21127 | /32 | RIPE | RPKI valid |
IRR
Route objects on 37.205.48.0/21
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS21127 | RIPE | RU-ZSTTK-20120413 | ZSTTK-MNT | Apr 13, 2012 |
Whois
Registration for this announcement
- Range
- 37.
205. 48. 0/ 21 - Netname
- RU-TTKS-20120328
- Registrant
- Limited Liability Company "TTK-Svyaz"
- Registrant country
- RU
- Organization
- Limited Liability Company "TTK-Svyaz" (ORG-LLC51-RIPE)
- Org country
- RU
- Type
- ALLOCATED PA
- Created
- Mar 28, 2012
- Updated
- Jan 14, 2025
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- RU
- Delegated
- Mar 28, 2012
- Status
- assigned
Report abuse
Abuse contact
- nmc@
ttk. ru - Name
- TTK-Svyaz contact
- Handle
- TTKS-RIPE