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Data as of Nov 15, 2026

153.121.64.0/19

1 anonymizer address · 0.01% · Datacenter proxy8 residential-proxy exits · 30 days

SAKURA Internet Inc.

Announcement
this exact prefix
RPKI valid
Announced by
AS9370
Type
Hosting
>99% of it

Residential-proxy exits

Proxy exits
8
0.10% of its addresses · 30 days
Oct 16, 2026 – Nov 14, 2026

Exits seen per day

146 observations
IPv4 market

Path

1 · Holder
SAKURA Internet Inc.
2 · Leased from
not leased
3 · Announced by
AS9370 SAKURA Internet Inc.
since Oct 2013 · 13.1 yr ago
4 · Use
Hosting
anonymizer space, operator not named

Lineage

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

153.121.64.0/19

From the registry to its use

  1. Sep 28, 2013
    Route object
    AS9370 SAKURA Internet Inc.
    RADB route object for AS9370 SAKURA Internet Inc., maintainer MAINT-AS7684
  2. Oct 8, 2013– today
    Announced
    AS9370 SAKURA Internet Inc.
    Hosting
  3. Dec 2, 2025
    Route object
    AS9370 SAKURA Internet Inc.
    JPIRR route object for AS9370 SAKURA Internet Inc., maintainer MAINT-AS7684
  4. today
    Registry record
    SAKURA Internet Inc.
    ALLOCATED PORTABLE
    153.121.32.0 - 153.121.95.255

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
153.121.32.0 - 153.121.95.25516,384SAKURASAKURA Internet Inc.ALLOCATED 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

8,192 addresses
TypeAddressesShareRanges
Hosting8,191>99%2
Datacenter proxyanonymizer10.01%1

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern
Stable
First seen
Oct 2013
Current origin since
Oct 2013 · 13 yr
Origin networks
1