Data as of Nov 5, 2026
85.143.20.0/22
6 residential-proxy exits · 30 daysN. P. Ogarev's Mordovian State University · space held by Scientific Research Institute for System Analysis of the National Research Centre "Kurchatov Institute"
Residential-proxy exits
Proxy exits
6
0.59% of its addresses · 30 days
Always-on exits
2
33% of its exits
Spread
3 of 4
/24s with at least one exit
Providers
44
selling exits here
Oct 6, 2026 – Nov 4, 2026
Exits seen per day
3.8K observations
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 85.143.21.0/24 | 1 | 3 | |
| 85.143.23.0/24 | 1 | 1 | |
| 85.143.20.0/24 | 0 | 2 |
Proxy providers listing exits
- 711Proxy
- BestProxy
- BirdProxies
- BottingTools
- BuyingProxy
- ByteProxies
- Byteful
- DataImpulse
- Datarama
- Decodo
- EnigmaProxy
- Evomi
- FloppyData
- GSocks
- Geonix
- Geonode
- GonzoProxy
- IPFly
- IPPeak
- IPRoyal
- Infatica
- InfiniteProxies
- Kookey
- MangoProxy
- NSocks
- NodeProxy
- NovaProxy
- Novada
- Oxylabs
- Proxiware
- Proxy-Seller
- ProxyEmpire
- ProxyGeo
- ProxyRack
- Proxying
- Proxyma
- PuraRoute
- RainProxy
- Shifter
- Smartproxy
- StrikeProxy
- Thordata
- ThunderProxy
- VitalExclusive
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 85.143.20.0/24 since Mar 2025 | AS8941 | Business | 2 | Scientific Research Institute for System Analysis of the National Research Centre "Kurchatov Institute" | |
| 85.143.21.0/24 since Jul 2018 | AS8941 | Business | 3 1 always on | Scientific Research Institute for System Analysis of the National Research Centre "Kurchatov Institute" | |
| 85.143.22.0/24 since Jul 2018 | AS8941 | Business | Scientific Research Institute for System Analysis of the National Research Centre "Kurchatov Institute" | ||
| 85.143.23.0/24 since Jul 2018 | AS8941 | Business | 1 1 always on | Scientific Research Institute for System Analysis of the National Research Centre "Kurchatov Institute" |
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@ |
| └ 85.143.20.0/22 | 1,024 | MRSU | N. P. Ogarev's Mordovian State 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
AS8941
RU
- Name
- N. P. Ogarev's Mordovian State University
- Type
- Education
- Registered
- Nov 16, 2006
- Domain
- mrsu.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
- Oct 2011
- Current origin since
- Mar 2024 · 2.6 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 85.
143. 20. 0/ 22 - Netname
- MRSU
- Registrant
- N. P. Ogarev's Mordovian State University
- Registrant country
- RU
- Organization
- N. P. Ogarev's Mordovian State 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