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Data as of Nov 6, 2026

133.157.72.0/21

3 residential-proxy exits · 30 days

Internet Initiative Japan Inc. · space held by Japan Network Information Center

Announcement
this exact prefix
RPKI valid
Announced by
AS2497
Type
Internet provider
Risk
0 / 100 · Low
Recent change
New origin Aug 2026
its first announcement on record

Residential-proxy exits

Proxy exits
3
0.15% of its addresses · 30 days
Spread
2 of 8
/24s with at least one exit
Providers
10
selling exits here
Oct 7, 2026 – Nov 5, 2026

Exits seen per day

5 observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
133.157.77.0/2402
133.157.74.0/2401

Proxy providers listing exits

  • Byteful
  • GSocks
  • Geonix
  • Infatica
  • LemonLabs
  • MangoProxy
  • NodeProxy
  • NovaProxy
  • Proxy-Seller
  • Shifter

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
133.0.0.0/816,777,216JPNIC-NET-JP-ERXJapan Network Information CenterALLOCATED PORTABLE—hostmaster@nic.ad.jp

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
IPv4 market

Holder

Holder in the market →
Organization
Japan Network Information Center
Range
133.0.0.0/8
Registration type
ALLOCATED PORTABLE
Origin network

AS2497

JP
Name
Internet Initiative Japan Inc.
Type
Internet provider
Registered
Apr 5, 2002
Domain
iij.ad.jp
Website
www.iij.ad.jp/en/
Spamhaus ASN-DROP
not listed