Data as of Nov 3, 2026

203.248.80.0/20

512 anonymizer addresses · 13% · ISP proxy5 residential-proxy exits · 30 days

Sejong Networks

Announcement
this exact prefix
No RPKI
Announced by
Type
Internet provider
88% of it

Residential-proxy exits

Proxy exits
5
0.12% of its addresses · 30 days
Spread
1 of 16
/24s with at least one exit
Providers
26
selling exits here
Oct 4, 2026 – Nov 2, 2026

Exits seen per day

2.6K observations

Proxy providers listing exits

  • BottingTools
  • BuyingProxy
  • ByteProxies
  • Byteful
  • DataImpulse
  • Datarama
  • EnigmaProxy
  • Evomi
  • GSocks
  • GhostConnect
  • IPFly
  • Infatica
  • InfiniteProxies
  • LemonPrime
  • MangoProxy
  • NodeProxy
  • NovProxy
  • NovaProxy
  • PacketStream
  • Proxiware
  • Proxmint
  • Proxy4U
  • ProxyRack
  • Q2IP
  • Shifter
  • VitalExclusive
IPv4 market

Path

1 · Holder
2 · Leased from
not leased
3 · Announced by
AS9848 Sejong Networks
since Jan 2025 · 22 mo ago
4 · Use
Proxy providersnamed LumiProxy
Internet provider

Operators, sellers and brokers

Proxy providers

NameParentIn 203.248.80.0/20/24s
LumiProxy
51213%
2

Lineage

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

203.248.80.0/20

From the registry to its use

  1. May 9, 2005– Nov 2, 2026
    Announced
    AS9848 Sejong Networks
    as part of 203.248.0.0/17
    203.248.0.0/17
  2. Jan 12, 2025– Nov 2, 2026
    Announced
    AS9848 Sejong Networks
    Internet provider
  3. Nov 11, 2025
    Route object
    AS9848 Sejong Networks
    RADB route object for AS9848 Sejong Networks, maintainer MAINT-AS4670
  4. today
    Registry record
    Sejong Networks
    ALLOCATED PORTABLE
    203.248.0.0/17
  5. today
    Used
    LumiProxy
    Proxy seller

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
203.248.0.0/17
since May 2005
AS9848Internet provider22Sejong Networks
More specific

Announcements inside

PrefixOriginTypeHolderRPKI
203.248.82.0/24
since Oct 22, 2026
AS9848Internet providerSejong Networks
203.248.94.0/24
since May 2026
AS9848Internet providerSejong Networks

Composition

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

Announced space

Address share

Announced space

Types across the prefix

4,096 addresses
TypeAddressesShareRanges
Internet provider3,58488%6
ISP proxyanonymizer51213%2

Network & registry

Origin network

AS9848

KR
Name
Sejong Networks
Type
Internet provider
Registered
Feb 4, 2000
Domain
sejongnetworks.com
Website
en.sejongnetworks.com/
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed