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Data as of Nov 7, 2026

203.237.96.0/19

1 anonymizer address · 0.01% · VPN14 residential-proxy exits · 30 days

Chosun University · space held by Korean Education Network

Announcement
this exact prefix
No RPKI
Announced by
AS9754
Type
Business
>99% of it

Residential-proxy exits

Proxy exits
14
0.17% of its addresses · 30 days
Always-on exits
3
21% of its exits
Spread
7 of 32
/24s with at least one exit
Providers
49
selling exits here
Oct 8, 2026 – Nov 6, 2026

Exits seen per day

7.5K observations
  • VPN · anonymizer
  • Business

/24s with the most always-on exits

/24Always-on exitsProxy exits
203.237.127.0/2423
203.237.110.0/2413
203.237.106.0/2402
203.237.108.0/2402
203.237.119.0/2402
203.237.104.0/2401
203.237.111.0/2401

Proxy providers listing exits

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  • Infatica
  • InfiniteProxies
  • LemonBright
  • MangoProxy
  • NextProxy
  • NodeProxy
  • NovaProxy
  • PSBProxy
  • PacketStream
  • PrivateByte
  • Proxmint
  • Proxy-Seller
  • Proxy4U
  • ProxyEmpire
  • ProxyHat
  • ProxyRack
  • ProxyStyler
  • Proxying
  • Proxyma
  • PuraRoute
  • Q2IP
  • RainProxy
  • Shifter
  • VProxy
  • VibeProxies
  • VitalExclusive
  • VitalProxy
IPv4 market

Path

1 · Holder
Korean Education Network
2 · Leased from
not leased
3 · Announced by
AS9754 Chosun University
since May 2005 · 21.5 yr ago
4 · Use
VPN servicesnamed VPN Gate
Business

Operators, sellers and brokers

VPN services

NameParentIn 203.237.96.0/19/24s
VPN GateUniversity of Tsukuba
10.01%
1

Lineage

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

203.237.96.0/19

From the registry to its use

  1. Feb 12, 2001
    Route object
    AS9754 Chosun University
    RADB route object for AS9754 Chosun University, maintainer MAINT-AS4766
  2. May 9, 2005– today
    Announced
    AS9754 Chosun University
    Education
  3. today
    Registry record
    Korean Education Network
    ALLOCATED PORTABLE
    203.237.96.0/19
  4. today
    Used
    VPN Gate
    VPN

Announcements

Nesting

More-specifics by size

Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.
More specific

Announcements inside

Arrived
PrefixOriginTypeAnonymizer addressesOperatorProxy exitsHolderRPKI
203.237.96.0/24
since Dec 2023
AS9754BusinessKorean Education Network
203.237.97.0/24
since Dec 2023
AS9754BusinessKorean Education Network
203.237.98.0/24
since Dec 2023
AS9754BusinessKorean Education Network
203.237.99.0/24
since Dec 2023
AS9754BusinessKorean Education Network
203.237.100.0/24
since Dec 2023
AS9754BusinessKorean Education Network
203.237.101.0/24
since Dec 2023
AS9754BusinessKorean Education Network
203.237.102.0/24
since Dec 2023
AS9754BusinessKorean Education Network
203.237.103.0/24
since Dec 2023
AS9754BusinessKorean Education Network
203.237.104.0/24
since Dec 2023
AS9754Business1Korean Education Network
203.237.105.0/24
since Dec 2023
AS9754BusinessKorean Education Network
203.237.106.0/24
since Dec 2023
AS9754Business2Korean Education Network
203.237.107.0/24
since Dec 2023
AS9754BusinessKorean Education Network
203.237.108.0/24
since Dec 2023
AS9754Business10.39%VPNVPN servicesoperated by VPN Gate2Korean Education Network
203.237.109.0/24
since Dec 2023
AS9754BusinessKorean Education Network
203.237.110.0/24
since Dec 2023
AS9754Business3
1 always on
Korean Education Network
203.237.111.0/24
since Dec 2023
AS9754Business1Korean Education Network
203.237.112.0/24
since Dec 2023
AS9754BusinessKorean Education Network
203.237.113.0/24
since Dec 2023
AS9754BusinessKorean Education Network
203.237.114.0/24
since Dec 2023
AS9754BusinessKorean Education Network
203.237.115.0/24
since Dec 2023
AS9754BusinessKorean Education Network
203.237.116.0/24
since Dec 2023
AS9754BusinessKorean Education Network
203.237.117.0/24
since Dec 2023
AS9754BusinessKorean Education Network
203.237.118.0/24
since Dec 2023
AS9754BusinessKorean Education Network
203.237.119.0/24
since Dec 2023
AS9754Business2Korean Education Network
203.237.120.0/24
since Dec 2023
AS9754BusinessKorean Education Network
203.237.121.0/24
since Dec 2023
AS9754BusinessKorean Education Network
203.237.122.0/24
since Dec 2023
AS9754BusinessKorean Education Network
203.237.123.0/24
since Dec 2023
AS9754BusinessKorean Education Network
203.237.124.0/24
since Dec 2023
AS9754BusinessKorean Education Network
203.237.125.0/24
since Dec 2023
AS9754BusinessKorean Education Network
203.237.126.0/24
since Dec 2023
AS9754BusinessKorean Education Network
203.237.127.0/24
since Dec 2023
AS9754Business3
2 always on
Korean Education Network

Composition

The types across the prefix's announced space, by addresses.

Announced space

Address share

Announced space

Types across the prefix

8,192 addresses
TypeAddressesShareRanges
Business8,191>99%33
VPNanonymizer10.01%1

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Origin network

AS9754

KR
Name
Chosun University
Type
Education
Registered
Dec 10, 1999
Domain
chosun.ac.kr
Industry
Colleges, Universities, and Professional Schools
Spamhaus ASN-DROP
not listed