Data as of Nov 14, 2026
213.131.1.0/25
1 residential-proxy exit · 30 daysFederal State Budgetary Educational Institution of Higher Education Lomonosov Moscow State University
Residential-proxy exits
Proxy exits
1
0.78% of its addresses · 30 days
Providers
12
selling exits here
Oct 15, 2026 – Nov 13, 2026
Exits seen per day
11 observations
Proxy providers listing exits
- Byteful
- GSocks
- Geonix
- GonzoProxy
- Infatica
- MangoProxy
- NodeProxy
- NovaProxy
- Proxy-Seller
- Proxyma
- RainProxy
- Shifter
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 213.131.0.0/19 since May 2005 | AS12925 | Business | 8 1 always on | Federal State Budgetary Educational Institution of Higher Education Lomonosov Moscow State University |
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 |
|---|---|---|---|---|---|---|
| 213.131.0.0/19 | 8,192 | RU-SINPMSU-20000106 | Federal State Budgetary Educational Institution of Higher Education Lomonosov Moscow State University (ORG-SM2-RIPE) · RU | ALLOCATED PA | — | lir-abuse@ |
| └ 213.131.1.0/25 | 128 | SINP-HEP-OIVM | Department of Computational Methods | ASSIGNED PA | Jan 25, 2005 | lir-abuse@ via RU-SINPMSU-20000106 |
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 213.131.1.0/24
- Prefix
- 213.131.1.0/24
- Announced by
- AS12925 Federal State Budgetary Educational Institution of Higher Education Lomonosov Moscow State University
- Type
- Business
- Proxy exits
- 1
- RPKI
- No RPKI
- Netname
- RU-SINPMSU-20000106
- Registrant
- Federal State Budgetary Educational Institution of Higher Education Lomonosov Moscow State University
- RIR
- RIPE NCC
Origin network
AS12925
RU
- Name
- Federal State Budgetary Educational Institution of Higher Education Lomonosov Moscow State University
- Type
- Education
- Registered
- Jan 6, 2000
- Domain
- msu.ru
- Industry
- Hosting and Cloud Provider
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
213.131.1.0/24
Routing history
- Pattern
- Stable
- First seen
- Apr 2014
- Current origin since
- Apr 2014 · 13 yr
- Origin networks
- 1
IRR
Route objects on 213.131.1.0/24
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS12925 | RIPE | SINP-WO-GEANT | SINPMSU-MNT | Mar 26, 2014 |
Whois
Registration for this announcement
- Range
- 213.
131. 0. 0/ 19 - Netname
- RU-SINPMSU-20000106
- Registrant
- Federal State Budgetary Educational Institution of Higher Education Lomonosov Moscow State University
- Registrant country
- RU
- Organization
- Federal State Budgetary Educational Institution of Higher Education Lomonosov Moscow State University (ORG-SM2-RIPE)
- Org country
- RU
- Type
- ALLOCATED PA
- Created
- Not stated by the registry
- Updated
- Nov 26, 2021
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- RU
- Delegated
- Jan 5, 2000
- Status
- assigned
Report abuse
Abuse contact
- lir-abuse@
sinp. msu. ru - Name
- Abuse-C Role
- Handle
- AR13912-RIPE