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Data as of Nov 11, 2026

59.151.232.0/21

1 anonymizer address · 0.05% · VPN15 residential-proxy exits · 30 days

Saero Network Service LTD · space held by kt HCN Co.,Ltd.

Announcement
this exact prefix
No RPKI
Announced by
AS9981
Type
Residential
>99% of it

Residential-proxy exits

Proxy exits
15
0.73% of its addresses · 30 days
Always-on exits
1
6.7% of its exits
Spread
6 of 8
/24s with at least one exit
Providers
50
selling exits here
Oct 12, 2026 – Nov 10, 2026

Exits seen per day

2.4K observations
  • VPN · anonymizer
  • Residential

/24s with the most always-on exits

/24Always-on exitsProxy exits
59.151.238.0/2413
59.151.239.0/2405
59.151.232.0/2402
59.151.233.0/2402
59.151.235.0/2402
59.151.237.0/2401

Proxy providers listing exits

  • 2Captcha
  • Ake.net
  • BirdProxies
  • BottingTools
  • BuyingProxy
  • ByteProxies
  • Byteful
  • DataImpulse
  • Datarama
  • EnigmaProxy
  • Evomi
  • FLEETPROXY
  • FastProxy
  • FlashProxy
  • FloppyData
  • GSocks
  • Geonix
  • GloryCloud
  • GonzoProxy
  • IPMUSK
  • Infatica
  • InfiniteProxies
  • LemonBright
  • LemonPrime
  • LightningProxies
  • MangoProxy
  • NodeMaven
  • NodeProxy
  • NovaProxy
  • PROXYSCRAPE
  • PacketStream
  • Proxiware
  • Proxy-Seller
  • ProxyEmpire
  • ProxyRack
  • ProxyWing
  • Proxying
  • Proxyma
  • RainProxy
  • Shifter
  • TORCHPROXIES_BASIC
  • TORCHPROXIES_PREMIUM
  • TORCHPROXIES_X
  • Thordata
  • ThunderProxy
  • VantageProxies
  • VibeProxies
  • VitalExclusive
  • VitalProxy
  • ZENPROXY_PREMIUM
IPv4 market

Path

1 · Holder
kt HCN Co.,Ltd.
2 · Leased from
not leased
3 · Announced by
AS9981 Saero Network Service LTD
since Nov 2006 · 20.0 yr ago
4 · Use
VPN servicesnamed VPN Gate
Residential

Operators, sellers and brokers

VPN services

NameParentIn 59.151.232.0/21/24s
VPN GateUniversity of Tsukuba
10.05%
1

Lineage

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

59.151.232.0/21

From the registry to its use

  1. Oct 22, 2006– today
    Announced
    AS9981 Saero Network Service LTD
    as part of 59.151.192.0/18
    59.151.192.0/18
  2. Nov 1, 2006– today
    Announced
    AS9981 Saero Network Service LTD
    Internet provider
  3. Aug 3, 2010
    Route object
    AS9981 Saero Network Service LTD
    RADB route object for AS9981 Saero Network Service LTD, maintainer MAINT-AS4766
  4. today
    Registry record
    kt HCN Co.,Ltd.
    ASSIGNED PORTABLE
    59.151.192.0/18
  5. today
    Used
    VPN Gate
    VPN

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
59.151.192.0/18
since Oct 2006
AS9981Residential102
4 always on
kt HCN Co.,Ltd.

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
Residential2,047>99%2
VPNanonymizer10.05%1

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Routing timeline

Covering aggregate above, the prefix's own history below

Summary

Routing history

Pattern
Stable
First seen
Nov 2006
Current origin since
Nov 2006 · 20 yr
Origin networks
1