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Data as of Nov 9, 2026

104.164.133.0/24

Anonymizer · ISP proxy

Internet Initiative Japan Inc. · space held by EGIHosting

Announcement
this exact prefix
RPKI valid
Announced by
AS2497
Type
ISP proxy
Risk
90 / 100 · Critical
Recently moved
Recent change
New origin Sep 2026
from AS18779 EGIHosting
IPv4 market

Path

Announced by AS2497 since Sep 2026 · 9 wk ago
1 · Holder
EGIHosting
record created Jul 22, 2014
2 · Leased from
EGIHosting
its owner, directly
3 · Announced by
AS2497 Internet Initiative Japan Inc.
since Sep 2026 · 9 wk ago
4 · Use
ISP proxy
anonymizer space, operator not named

Operators, sellers and brokers

Leased from

Owners leasing their own space

NameIn 104.164.133.0/24/24s
EGIHosting
256100%
1

Lineage

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

104.164.133.0/24

From the registry to its use

  1. Jul 22, 2014
    Registry record
    EGIHosting
    Direct Allocation
    104.164.0.0/15
  2. Oct 12, 2021– Oct 23, 2021
    Announced
    AS18779 EGIHosting
    Hosting
  3. Apr 30, 2025– Aug 22, 2026
    Announced
    AS18779 EGIHosting
    Hosting
  4. Aug 31, 2026
    Route object
    AS2497 Internet Initiative Japan Inc.
    ARIN route object for AS2497 Internet Initiative Japan Inc., maintainer MNT-EGNL-1
  5. Sep 1, 2026
    Route object
    Eleven Holdings
    RADB route object for AS2497 Internet Initiative Japan Inc., maintainer MAINT-AS214937
  6. Sep 4, 2026– today
    Announced
    AS2497 Internet Initiative Japan Inc.
    Internet provider
  7. today
    Leased from
    EGIHosting
    Lessor
  8. today
    Leased from
    Eleven Holdings
    Lessor

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
104.164.0.0/15131,072EGNL-1EGIHosting (EGNL-1) · USDirect AllocationJul 22, 2014abuse@egihosting.com
└ 104.164.133.0/24256104-164-133-0-1EGIHosting (EGNL-1) · USReassignedMar 5, 2025abuse@egihosting.com

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
IPv4 market

Holder

Holder in the market →
Organization
EGIHosting
Handle
EGNL-1
Range
104.164.0.0/15
Registration type
Direct Allocation
Record created
Jul 22, 2014
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