Data as of Nov 6, 2026
85.143.71.0/24
23 residential-proxy exits · 30 daysNational Research Tomsk Polytechnic University · space held by Scientific Research Institute for System Analysis of the National Research Centre "Kurchatov Institute"
Residential-proxy exits
Proxy exits
23
9.0% of its addresses · 30 days
Always-on exits
2
8.7% of its exits
Providers
41
selling exits here
Oct 7, 2026 – Nov 5, 2026
Exits seen per day
1.6K observations
Proxy providers listing exits
- 9Proxy
- BartProxies
- BirdProxies
- BottingTools
- BuyingProxy
- ByteProxies
- Byteful
- CatProxies
- CliProxy
- Datarama
- EZProxies
- EnigmaProxy
- Evomi
- FlashProxy
- FlexyProxies
- FloppyData
- GSocks
- Geonix
- Geonode
- GhostConnect
- GonzoProxy
- IPFly
- IPPeak
- Infatica
- InfiniteProxies
- LemonLabs
- MangoProxy
- NSocks
- NodeProxy
- NovaProxy
- ProxiesVision
- Proxiware
- Proxy-Seller
- ProxyEmpire
- ProxyGeo
- Proxyma
- PuraRoute
- RainProxy
- Shifter
- VantageProxies
- VitalExclusive
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 |
|---|---|---|---|---|---|---|
| 85.142.0.0/15 | 131,072 | RU-NIKS-20041217 | Scientific Research Institute for System Analysis of the National Research Centre "Kurchatov Institute" (ORG-CR1-RIPE) · RU | ALLOCATED PA | Dec 17, 2004 | abuse@ |
| └ 85.143.64.0/20 | 4,096 | TPUNET | Tomsk Polytechnic University | ASSIGNED PA | Aug 5, 2024 | abuse@ via RU-NIKS-20041217 |
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 85.143.64.0/20
- Prefix
- 85.143.64.0/20
- Announced by
- AS5567 National Research Tomsk Polytechnic University
- Type
- Business
- Proxy exits
- 281
- Always-on exits
- 25
- RPKI
- RPKI valid
- Netname
- TPUNET
- Registrant
- Tomsk Polytechnic University
- RIR
- RIPE NCC
Registry
Holder
- Organization
- Scientific Research Institute for System Analysis of the National Research Centre "Kurchatov Institute"
- Handle
- ORG-CR1-RIPE
- Range
- 85.
142. 0. 0/ 15 - Registration type
- ALLOCATED PA
- Record created
- Dec 17, 2004
Origin network
AS5567
RU
- Name
- National Research Tomsk Polytechnic University
- Type
- Education
- Registered
- Mar 5, 1996
- Domain
- tpu.ru
- Industry
- Colleges, Universities, and Professional Schools
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 85.143.64.0/20
85.143.64.0/20
Routing history
- Pattern
- Stable
- First seen
- Sep 2007
- Current origin since
- Sep 2007 · 19 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 85.143.64.0/20 | AS5567 | /20 | RIPE | RPKI valid |
IRR
Route objects on 85.143.64.0/20
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS5567 | RIPE | TPUNET | INFR-MNT | Aug 5, 2024 |
Whois
Registration for this announcement
- Range
- 85.
143. 64. 0/ 20 - Netname
- TPUNET
- Registrant
- Tomsk Polytechnic University
- Registrant country
- RU
- Organization
- Tomsk Polytechnic University
- Org country
- RU
- Type
- ASSIGNED PA
- Created
- Aug 5, 2024
- Updated
- Aug 5, 2024
- Maintainer
- INFR-MNT
- RIR
- RIPE NCC
- Country
- RU
- Delegated
- Dec 17, 2004
- Status
- assigned
Report abuse
Abuse contact
- abuse@
rasnet. ru - Name
- Abuse-C Role
- Handle
- AR16874-RIPE