Data as of Nov 13, 2026
83.172.33.0/24
3 residential-proxy exits · 30 daysLLC 'Severskelectrosvyaz' · space held by JSC "ER-Telecom Holding"
Residential-proxy exits
Proxy exits
3
1.2% of its addresses · 30 days
Providers
25
selling exits here
Oct 14, 2026 – Nov 12, 2026
Exits seen per day
747 observations
Proxy providers listing exits
- 711Proxy
- Ake.net
- BirdProxies
- ByteProxies
- Byteful
- EZProxies
- EnigmaProxy
- FlashProxy
- GonzoProxy
- HydraProxy
- IPFly
- IPPeak
- Infatica
- MangoProxy
- NovaProxy
- Proxiware
- Proxy-Seller
- ProxyEmpire
- ProxyHat
- Proxyma
- PuraRoute
- RainProxy
- Shifter
- VitalData
- 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 |
|---|---|---|---|---|---|---|
| 83. | 15,360 | RU-RAID-20040422 | JSC "ER-Telecom Holding" (ORG-RA21-RIPE) · RU | ALLOCATED PA | Nov 29, 2018 | abuse@ |
| └ 83.172.32.0/21 | 2,048 | SELS-NET | The municipal enterprise "Severskelektrosviaz" | SUB-ALLOCATED PA | Aug 17, 2004 | abuse@ via RU-RAID-20040422 |
| └ 83.172.33.0/25 | 128 | SELS-NET | The municipal enterprise "Severskelektrosviaz" | ASSIGNED PA | Oct 4, 2004 | abuse@ via SELS-NET |
| └ 83.172.33.128/27 | 32 | SSTI-NET | Seversk State Tehnological Institute | ASSIGNED PA | Oct 7, 2004 | abuse@ via SELS-NET |
| └ 83.172.33.160/28 | 16 | SEVERSKNET-NET | Seversk State Administration Zato Seversk | ASSIGNED PA | Nov 18, 2004 | abuse@ via SELS-NET |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
256 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Residential | 208 | 81% | 2 | |
| Business | 48 | 19% | 2 |
Network & registry
Announced by
Covering announcement 83.172.32.0/21
- Prefix
- 83.172.32.0/21
- Announced by
- AS33892 LLC 'Severskelectrosvyaz'
- Type
- Residential
- Proxy exits
- 78
- Always-on exits
- 17
- RPKI
- No RPKI
- Netname
- SELS-NET
- Registrant
- The municipal enterprise "Severskelektrosviaz"
- RIR
- RIPE NCC
IPv4 market
Holder
- Organization
- JSC "ER-Telecom Holding"
- Handle
- ORG-RA21-RIPE
- Range
- 83.
172. 0. 0 - 83. 172. 59. 255 - Registration type
- ALLOCATED PA
- Record created
- Nov 29, 2018
- Reallocated to
- The municipal enterprise "Severskelektrosviaz"
- Reallocated range
- 83.
172. 32. 0/ 21 - Reallocation type
- SUB-ALLOCATED PA
- Reallocated
- Aug 17, 2004
Origin network
AS33892
RU
- Name
- LLC 'Severskelectrosvyaz'
- Type
- Internet provider
- Registered
- Sep 1, 2004
- Domain
- sels.ru
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 83.172.32.0/21
83.172.32.0/21
Routing history
- Pattern
- Stable
- First seen
- Sep 2008
- Current origin since
- Sep 2008 · 18 yr
- Origin networks
- 1
IRR
Route objects on 83.172.32.0/21
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS33892 | RIPE | SELS route object | TOMLINE-MNT | Feb 14, 2011 |
Whois
Registration for this announcement
- Range
- 83.
172. 32. 0/ 21 - Netname
- SELS-NET
- Registrant
- The municipal enterprise "Severskelektrosviaz"
- Registrant country
- RU
- Organization
- The municipal enterprise "Severskelektrosviaz"
- Org country
- RU
- Type
- SUB-ALLOCATED PA
- Created
- Aug 17, 2004
- Updated
- Oct 1, 2004
- Maintainer
- TOMLINE-MNT
- RIR
- RIPE NCC
- Country
- RU
- Delegated
- Apr 22, 2004
- Status
- assigned
Report abuse
Abuse contact
- abuse@
domru. ru - Name
- ER-Telecom ISP Contact Role
- Handle
- RAID1-RIPE