Data as of Nov 9, 2026

163.227.181.0/24

Anonymizer · ISP proxy

Dodo K.K. · space held by Yui Inc.

Announcement
this exact prefix
RPKI valid
Announced by
Type
ISP proxy
Risk
90 / 100 · Critical
IPv4 market

Path

1 · Holder
2 · Leased from
its owner, directly
3 · Announced by
AS45691 Dodo K.K.
since May 2025 · 18 mo ago
4 · Use
ISP proxy
anonymizer space, operator not named

Operators, sellers and brokers

Leased from

Owners leasing their own space

NameIn 163.227.181.0/24/24s
Yui Inc.
256100%
1

Lineage

How this block came to its use, oldest first. The whole IPv4 market →

163.227.181.0/24

From the registry to its use

  1. May 12, 2025– today
    Announced
    AS45691 Dodo K.K.
    Internet provider
  2. today
    Registry record
    Yui Inc.
    ASSIGNED PORTABLE
    163.227.180.0/23
  3. today
    Route object
    AS45691 Dodo K.K.
    APNIC route object for AS45691 Dodo K.K., maintainer MAINT-YUIINC-JP

Network & registry

Origin network

AS45691

JP
Name
Dodo K.K.
Type
Internet provider
Registered
Apr 2, 2009
Domain
dodo.ad.jp
Website
dodo.ad.jp/
Spamhaus ASN-DROP
not listed