LAYER3 INTEL
Get started
Sign in
Data as of Nov 6, 2026

133.31.0.0/16

7 residential-proxy exits · 30 days

Tokyo University of Science · space held by Japan Network Information Center

Announcement
this exact prefix
No RPKI
Announced by
AS55390
Type
Business

Residential-proxy exits

Proxy exits
7
0.01% of its addresses · 30 days
Spread
5 of 256
/24s with at least one exit
Providers
10
selling exits here
Oct 7, 2026 – Nov 5, 2026

Exits seen per day

385 observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
133.31.18.0/2402
133.31.89.0/2402
133.31.87.0/2401
133.31.197.0/2401
133.31.219.0/2401

Proxy providers listing exits

  • BottingTools
  • Byteful
  • EnigmaProxy
  • FloppyData
  • NovaProxy
  • ProxyEmpire
  • ProxyRack
  • RainProxy
  • Shifter
  • VantageProxies

Announcements

More specific

Announcements inside

PrefixOriginTypeProxy exitsHolderRPKI
133.31.0.0/17
since Nov 2020
AS55390Business5Japan Network Information Center
133.31.128.0/17
since Nov 2020
AS55390Business2Japan Network Information Center

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Origin network

AS55390

JP
Name
Tokyo University of Science
Type
Education
Registered
Jan 18, 2010
Domain
tus.ac.jp
Spamhaus ASN-DROP
not listed