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Data as of Nov 15, 2026

31.22.88.0/21

4 anonymizer addresses · 0.20%44 residential-proxy exits · 30 days

Hans Fredrik Lennart Neij · space held by No ACK Group Holding AB

Announcement
this exact prefix
RPKI valid
Announced by
AS13214
Type
Hosting
>99% of it

Residential-proxy exits

Proxy exits
44
2.1% of its addresses · 30 days
Always-on exits
22
50% of its exits
Spread
2 of 8
/24s with at least one exit
Providers
76
selling exits here
Oct 16, 2026 – Nov 14, 2026

Exits seen per day

107K observations
  • VPN · anonymizer
  • Tor exit · anonymizer
  • Hosting

/24s with the most always-on exits

/24Always-on exitsProxy exits
31.22.93.0/242032
31.22.91.0/24211

Proxy providers listing exits

  • 711Proxy
  • 9Proxy
  • Ake.net
  • AnyIP
  • B2Proxy
  • BirdProxies
  • BottingTools
  • ByteProxies
  • Byteful
  • CliProxy
  • DataImpulse
  • Decodo
  • EZProxies
  • EnigmaProxy
  • Evomi
  • FastProxy
  • FlashProxy
  • FloppyData
  • GSocks
  • Geonix
  • Geonode
  • GloryCloud
  • GonzoProxy
  • HELODATA
  • HideProxy
  • IPFly
  • IPOasis
  • IPPeak
  • IPROCKET_PREMIUM
  • IPRoyal
  • Infatica
  • InfiniteProxies
  • KindProxy
  • Kookey
  • LemonPrime
  • LightningProxies
  • LudaxProxy
  • MangoProxy
  • Maskify
  • NSocks
  • NodeProxy
  • NovaProxy
  • Oxylabs
  • PROXYLANE
  • PROXYSCRAPE
  • PROXYWING_BASIC
  • PYPROXY
  • PrivateProxy
  • ProxiesVision
  • Proxio
  • Proxiware
  • Proxy-Seller
  • Proxy4U
  • ProxyEmpire
  • ProxyGeo
  • ProxyHat
  • ProxyRack
  • ProxyWing
  • Proxyma
  • PuraRoute
  • Q2IP
  • QUANTICDATA
  • RainProxy
  • RapidProxy
  • ResiProxies
  • Shifter
  • Smartproxy
  • StrikeProxy
  • SwiftProxy
  • Thordata
  • ThunderProxy
  • VantageProxies
  • VitalData
  • VitalExclusive
  • VitalProxy
  • ZENPROXY_LITE
IPv4 market

Path

1 · Holder
No ACK Group Holding AB
record created Nov 30, 2023
2 · Leased from
not leased
3 · Announced by
AS13214 Hans Fredrik Lennart Neij
since Jul 2015 · 11.4 yr ago
4 · Use
VPN servicesnamed VPN Gatenamed Tor
Hosting

Operators, sellers and brokers

VPN services

NameParentIn 31.22.88.0/21/24s
VPN GateUniversity of Tsukuba
30.15%
1

Tor

NameParentIn 31.22.88.0/21/24s
TorThe Tor Project
10.05%
1

Lineage

How this block came to its use, oldest first. The whole IPv4 market →

31.22.88.0/21

From the registry to its use

  1. Apr 10, 2011– Jan 22, 2012
    Announced
    AS35634 No ACK Group Holding AB
    Hosting
  2. Feb 1, 2012– Dec 8, 2014
    Announced
    AS13214 Hans Fredrik Lennart Neij
    Hosting
  3. Jun 22, 2015– Jul 1, 2015
    Announced
    AS30893 No ACK Group Holding AB
    Hosting
  4. Jul 8, 2015– today
    Announced
    AS13214 Hans Fredrik Lennart Neij
    Hosting
  5. Nov 30, 2023
    Registry record
    No ACK Group Holding AB
    ALLOCATED PA
    31.22.88.0/21
  6. Jun 5, 2024
    Route object
    AS13214 Hans Fredrik Lennart Neij
    RIPE route object for AS13214 Hans Fredrik Lennart Neij, maintainer MNT-NOACKHOSTING
  7. today
    Used
    VPN Gate
    VPN
  8. today
    Used
    Tor
    Tor

Announcements

More specific

Announcements inside

PrefixOriginTypeAnonymizer addressesOperatorProxy exitsHolderRPKI
31.22.91.0/24
since Nov 2024
AS30893Hosting10.39%Tor exitoperated by Tor11
2 always on
No ACK Group Holding AB
31.22.92.0/24
since Feb 2025
AS30893HostingNo ACK Group Holding AB
31.22.93.0/24
since Jul 2026
AS30893Hosting31.2%VPNVPN servicesoperated by VPN Gate32
20 always on
No ACK Group Holding AB
31.22.94.0/24
since May 2024
AS30893HostingNo ACK Group Holding AB
31.22.95.0/24
since Jan 2026
AS199950HostingNo ACK Group Holding AB

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
31.22.88.0/212,048SE-NOACKHOSTING-20110328No ACK Group Holding AB (ORG-NAHA3-RIPE) · SEALLOCATED PANov 30, 2023abuse@no-ack.net
└ 31.22.88.0/23512CUSTOMERS-1Customers hosts.ASSIGNED PAMar 28, 2011abuse@no-ack.net
via SE-NOACKHOSTING-20110328
└ 31.22.91.0/24256NOACKCLOUD-1-NETunknownASSIGNED PANov 20, 2024abuse@no-ack.net
└ 31.22.92.0/24256NOACKCLOUD-2-NETunknownASSIGNED PAFeb 11, 2025abuse@no-ack.net
via SE-NOACKHOSTING-20110328
└ 31.22.93.0/24256NET-NOACKDEDICunknownASSIGNED PAJul 4, 2026abuse@no-ack.net
via SE-NOACKHOSTING-20110328
└ 31.22.94.0/24256DNSANYCAST-NETunknownASSIGNED PAJun 2, 2024abuse@no-ack.net
via SE-NOACKHOSTING-20110328
└ 31.22.95.0/24256NET-HJELM-CUSTHjelm Enterprises AB CustASSIGNED PAJan 8, 2026abuse@no-ack.net
via SE-NOACKHOSTING-20110328

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
Hosting2,044>99%10
VPNanonymizer30.15%3
Tor exitanonymizer10.05%1

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern
Stable
First seen
Apr 2011
Current origin since
Jul 2015 · 11 yr
Origin networks
3
Last change of origin
Jul 2015
Recorded history

History

Handoffs
3