Data as of Nov 3, 2026

147.47.0.0/16

5 anonymizer addresses · <0.01% · VPN330 residential-proxy exits · 30 days

Seoul National University

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

Residential-proxy exits

Proxy exits
330
0.50% of its addresses · 30 days
Spread
69 of 256
/24s with at least one exit
Providers
76
selling exits here
Oct 4, 2026 – Nov 2, 2026

Exits seen per day

18K observations
  • VPN · anonymizer
  • Business

Proxy providers listing exits

  • 2Captcha
  • 711Proxy
  • 9Proxy
  • Ake.net
  • AnyIP
  • BartProxies
  • BirdProxies
  • BottingTools
  • BuyingProxy
  • ByteProxies
  • Byteful
  • CatProxies
  • CliProxy
  • DataImpulse
  • Datarama
  • Decodo
  • EZProxies
  • EnigmaProxy
  • Evomi
  • FastProxy
  • FlashProxy
  • FlexyProxies
  • FloppyData
  • FuseProxy
  • GSocks
  • Geonix
  • Geonode
  • GonzoProxy
  • HideProxy
  • HydraProxy
  • IPCola
  • IPFly
  • IPOasis
  • IPPeak
  • IPRoyal
  • Infatica
  • InfiniteProxies
  • KocerRoxy
  • LemonBright
  • LemonLabs
  • LemonPrime
  • LightningProxies
  • MangoProxy
  • NextProxy
  • NodeMaven
  • NodeProxy
  • NovProxy
  • NovaProxy
  • Novada
  • Oxylabs
  • PacketStream
  • PrivateByte
  • Proxies.fo
  • ProxiesVision
  • Proxiware
  • Proxmint
  • Proxy-Seller
  • Proxy4U
  • ProxyEmpire
  • ProxyGeo
  • ProxyRack
  • Proxying
  • Proxyma
  • PuraRoute
  • Q2IP
  • RainProxy
  • RapidProxy
  • ResiProxies
  • Shifter
  • SwiftProxy
  • Thordata
  • ThunderProxy
  • VantageProxies
  • VibeProxies
  • VitalExclusive
  • VitalProxy
IPv4 market

Path

2 · Leased from
not leased
3 · Announced by
AS9488 Seoul National University
since May 2005 · 21.5 yr ago
4 · Use
VPN servicesnamed VPN Gate
Business

Operators, sellers and brokers

VPN services

NameParentIn 147.47.0.0/16/24s
VPN GateUniversity of Tsukuba (volunteer relays)
5<0.01%
4

Lineage

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

147.47.0.0/16

From the registry to its use

  1. Aug 8, 2003
    Route object
    AS9488 Seoul National University
    RADB route object for AS9488 Seoul National University, maintainer MAINT-AS3786
  2. May 9, 2005– Nov 2, 2026
    Announced
    AS9488 Seoul National University
    Education
  3. May 4, 2008
    Route object
    AS9488 Seoul National University
    NTTCOM route object for AS9488 Seoul National University, maintainer MAINT-HANARO
  4. today
    Registry record
    Seoul National University
    ALLOCATED PORTABLE
    147.47.0.0/16
  5. 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

PrefixOriginTypeAnonymizer addressesOperatorProxy exitsHolderRPKI
147.47.0.0/19
since Aug 2019
AS9488Business64Seoul National University
147.47.6.0/24
since Mar 2017
AS9488BusinessSeoul National University
147.47.32.0/19
since Aug 2019
AS9488Business7Seoul National University
147.47.64.0/19
since Mar 2017
AS9488Business14Seoul National University
147.47.96.0/19
since Mar 2017
AS9488Business29Seoul National University
147.47.120.0/21
since May 2009
AS1237Business3Seoul National University
147.47.124.0/24
since Apr 2018
AS1237BusinessSeoul National University
147.47.125.0/24
since May 2018
AS1237Business1Seoul National University
147.47.128.0/19
since Mar 2017
AS9488Business30.04%VPNVPN servicesoperated by VPN Gate98Seoul National University
147.47.160.0/19
since Mar 2017
AS9488Business4Seoul National University
147.47.192.0/19
since Mar 2017
AS9488Business20.02%VPNVPN servicesoperated by VPN Gate84Seoul National University
147.47.224.0/19
since Mar 2017
AS9488Business13Seoul National University

Composition

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

Announced space

Address share

Announced space

Types across the prefix

65,536 addresses
TypeAddressesShareRanges
Business65,531>99%19
VPNanonymizer5<0.01%5

Network & registry

Origin network

AS9488

KR
Name
Seoul National University
Type
Education
Registered
Feb 22, 1999
Domain
snu.ac.kr
Industry
Colleges, Universities, and Professional Schools
Spamhaus ASN-DROP
not listed