Data as of Nov 4, 2026

83.172.32.0/21

85 residential-proxy exits · 30 days

LLC 'Severskelectrosvyaz' · space held by JSC "ER-Telecom Holding"

Announcement
this exact prefix
No RPKI
Announced by
Type
Residential
71% of it

Residential-proxy exits

Proxy exits
85
4.2% of its addresses · 30 days
Always-on exits
15
18% of its exits
Spread
8 of 8
/24s with at least one exit
Providers
77
selling exits here
Oct 5, 2026 – Nov 3, 2026

Exits seen per day

27K observations
  • Residential
  • Business

/24s with the most always-on exits

Proxy providers listing exits

  • 711Proxy
  • 9Proxy
  • Ake.net
  • B2Proxy
  • BartProxies
  • BestProxy
  • BirdProxies
  • BlurPath
  • BottingTools
  • BuyingProxy
  • ByteProxies
  • Byteful
  • CliProxy
  • DataImpulse
  • Decodo
  • EZProxies
  • EnigmaProxy
  • Evomi
  • FastProxy
  • FlashProxy
  • FlexyProxies
  • FloppyData
  • GSocks
  • Geonix
  • Geonode
  • GloryCloud
  • GonzoProxy
  • HydraProxy
  • IPFly
  • IPPeak
  • IPRoyal
  • Infatica
  • InfiniteProxies
  • KindProxy
  • Kookey
  • LemonLabs
  • LemonPrime
  • LudaxProxy
  • MangoProxy
  • MoMoProxy
  • NSocks
  • NextProxy
  • NodeProxy
  • NovProxy
  • NovaProxy
  • Novada
  • Oxylabs
  • PSBProxy
  • PrivateByte
  • PrivateProxy
  • Proxio
  • Proxiware
  • Proxmint
  • Proxy-Seller
  • Proxy4U
  • ProxyEmpire
  • ProxyGeo
  • ProxyHat
  • ProxyRack
  • ProxyWing
  • Proxyma
  • PuraRoute
  • RainProxy
  • RapidProxy
  • RoamProxy
  • RolaProxy
  • Shifter
  • Smartproxy
  • StrikeProxy
  • SwiftProxy
  • TalorData
  • Thordata
  • ThunderProxy
  • VantageProxies
  • VitalData
  • VitalExclusive
  • Webshare

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.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
83.172.0.0 - 83.172.59.25515,360RU-RAID-20040422JSC "ER-Telecom Holding" (ORG-RA21-RIPE) · RUALLOCATED PANov 29, 2018abuse@domru.ru
└ 83.172.32.0/212,048SELS-NETThe municipal enterprise "Severskelektrosviaz"SUB-ALLOCATED PAAug 17, 2004abuse@domru.ru
via RU-RAID-20040422
└ 83.172.32.0/24256SELS-NETThe municipal enterprise "Severskelektrosviaz"ASSIGNED PAOct 1, 2004abuse@domru.ru
via SELS-NET
└ 83.172.33.0/25128SELS-NETThe municipal enterprise "Severskelektrosviaz"ASSIGNED PAOct 4, 2004abuse@domru.ru
via SELS-NET
└ 83.172.33.128/2732SSTI-NETSeversk State Tehnological InstituteASSIGNED PAOct 7, 2004abuse@domru.ru
via SELS-NET
└ 83.172.33.160/2816SEVERSKNET-NETSeversk State Administration Zato SeverskASSIGNED PANov 18, 2004abuse@domru.ru
via SELS-NET
└ 83.172.34.0/23512SELS-NETThe municipal enterprise "Severskelektrosviaz"ASSIGNED PAOct 5, 2004abuse@domru.ru
via SELS-NET
└ 83.172.36.48/298KOMPSTAR-NETOOO "Kompstar"ASSIGNED PANov 15, 2004abuse@domru.ru
via SELS-NET
└ 83.172.36.224/298UVDSEVERSK-NETMVD UVD SeverskASSIGNED PAMar 28, 2005abuse@domru.ru
via SELS-NET
└ 83.172.37.240/298UFPS-NETThe Post service in Tomsk region granting the postal servicesASSIGNED PAMar 28, 2005abuse@domru.ru
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

2,048 addresses
TypeAddressesShareRanges
Residential1,46471%6
Business58429%6

Network & registry

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