Data as of Nov 8, 2026

133.163.0.0/16

4 residential-proxy exits · 30 days

Fujitsu Limited · space held by Japan Network Information Center

Announcement
this exact prefix
No RPKI
Announced by
Type
Residential
70% of it

Residential-proxy exits

Proxy exits
4
<0.01% of its addresses · 30 days
Spread
3 of 256
/24s with at least one exit
Providers
7
selling exits here
Oct 9, 2026 – Nov 7, 2026

Exits seen per day

11 observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
133.163.14.0/2402
133.163.187.0/2401
133.163.188.0/2401

Proxy providers listing exits

  • 711Proxy
  • Ake.net
  • B2Proxy
  • FastProxy
  • FloppyData
  • IPPeak
  • LemonBright

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

Composition

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

Announced space

Address share

Announced space

Types across the prefix

65,536 addresses
TypeAddressesShareRanges
Residential46,08070%5
Mobile19,45630%76

Network & registry

IPv4 market

Holder

Organization
Japan Network Information Center
Range
133.0.0.0/8
Registration type
ALLOCATED PORTABLE
Origin network

AS2510

JP
Name
Fujitsu Limited
Type
Internet provider
Registered
Apr 5, 2002
Domain
web.ad.jp
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed