Data as of Nov 7, 2026

203.228.192.0/18

2 residential-proxy exits · 30 days

Shinbiro · space held by Sejong Networks

Announcement
this exact prefix
No RPKI
Announced by
Type
Residential
94% of it

Residential-proxy exits

Proxy exits
2
0.01% of its addresses · 30 days
Spread
2 of 64
/24s with at least one exit
Providers
3
selling exits here
Oct 8, 2026 – Nov 6, 2026

Exits seen per day

410 observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
203.228.213.0/2401
203.228.241.0/2401

Proxy providers listing exits

  • ProxyRack
  • RainProxy
  • Shifter

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
203.228.128.0/17
since May 2005
AS4670Residential4Sejong Networks
More specific

Announcements inside

PrefixOriginTypeHolderRPKI
203.228.198.0/24
since Dec 2024
AS38686BusinessSejong Networks
203.228.201.0/24
since Jun 2025
AS4670ResidentialSejong Networks
203.228.206.0/24
since Apr 2015
AS38098BusinessSejong Networks
203.228.216.0/24
since Jun 2017
AS9842BusinessSejong Networks
203.228.226.0/24
since Jun 2017
AS9842BusinessSejong Networks

Composition

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

Announced space

Address share

Announced space

Types across the prefix

16,384 addresses
TypeAddressesShareRanges
Residential15,36094%7
Business1,0246.3%4

Network & registry

Origin network

AS4670

KR
Name
Shinbiro
Type
Internet provider
Registered
Jun 16, 1995
Domain
shinbiro.com
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed