Data as of Nov 4, 2026

203.183.0.0/17

2 residential-proxy exits · 30 days

IDC Frontier Inc. · space held by Japan Network Information Center

Announcement
this exact prefix
RPKI valid
Announced by
Type
Hosting

Residential-proxy exits

Proxy exits
2
<0.01% of its addresses · 30 days
Spread
2 of 128
/24s with at least one exit
Providers
9
selling exits here
Oct 5, 2026 – Nov 3, 2026

Exits seen per day

19 observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
203.183.10.0/2401
203.183.66.0/2401

Proxy providers listing exits

  • Datarama
  • Evomi
  • GSocks
  • Infatica
  • InfiniteProxies
  • NodeProxy
  • NovaProxy
  • RainProxy
  • Shifter

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
203.183.0.0/16
since Oct 2005
AS4694Hosting2Japan Network Information Center
More specific

Announcements inside

PrefixOriginTypeProxy exitsHolderRPKI
203.183.30.0/23
since Oct 2023
AS4694HostingJapan Network Information Center
203.183.32.0/20
since Oct 2023
AS4694HostingJapan Network Information Center
203.183.64.0/19
since Oct 2023
AS4694Hosting1Japan Network Information Center

Registrations in this block

The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
203.178.0.0 - 203.183.255.255393,216JPNIC-NET-JPJapan Network Information CenterALLOCATED PORTABLE——

Network & registry

IPv4 market

Holder

Organization
Japan Network Information Center
Range
203.178.0.0 - 203.183.255.255
Registration type
ALLOCATED PORTABLE
Origin network

AS4694

JP
Name
IDC Frontier Inc.
Type
Hosting
Registered
Aug 30, 1995
Domain
idcf.jp
Website
www.idcf.jp/english/
Spamhaus ASN-DROP
not listed