Data as of Nov 7, 2026
85.143.80.0/21
68 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
68
3.3% of its addresses · 30 days
Spread
1 of 8
/24s with at least one exit
Providers
39
selling exits here
Oct 8, 2026 – Nov 6, 2026
Exits seen per day
587 observations
Proxy providers listing exits
- BartProxies
- BirdProxies
- BottingTools
- BuyingProxy
- ByteProxies
- Byteful
- CatProxies
- Datarama
- Decodo
- EZProxies
- EnigmaProxy
- Evomi
- FloppyData
- GSocks
- Geonix
- Geonode
- GhostConnect
- GonzoProxy
- HideProxy
- Infatica
- InfiniteProxies
- LudaxProxy
- MangoProxy
- NextProxy
- NodeProxy
- NovaProxy
- Oxylabs
- ProxiesVision
- Proxiware
- Proxy-Seller
- ProxyEmpire
- ProxyGeo
- Proxying
- Proxyma
- PuraRoute
- RainProxy
- Shifter
- VantageProxies
- VitalExclusive
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 |
|---|---|---|---|---|---|---|
| 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@ |
| └ 85.143.80.0/21 | 2,048 | 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
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 this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Sep 2007
- Current origin since
- Sep 2007 · 19 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 85.
143. 80. 0/ 21 - 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