LAYER3 INTEL
Get started
Sign in
Data as of Nov 7, 2026

164.37.196.0/23

Anonymizer · ISP proxy

Internet Initiative Japan Inc. · space held by VISOL Sp.z.o.o.

Announcement
this exact prefix
RPKI valid
Announced by
AS2497
Type
ISP proxy
Risk
90 / 100 · Critical
Recent change
New origin Aug 2026
its first announcement on record
IPv4 market

Path

Announced by AS2497 since Aug 2026 · 11 wk ago
1 · Holder
VISOL Sp.z.o.o.
record created Jun 19, 2026
2 · Leased from
IPXO
for its owner VISOL Sp.z.o.o.
3 · Announced by
AS2497 Internet Initiative Japan Inc.
since Aug 2026 · 11 wk ago
4 · Use
ISP proxy
anonymizer space, operator not named

Operators, sellers and brokers

Leased from

IP brokers

NameIn 164.37.196.0/23/24s
IPXO
512100%
2
Leased from

Owners leasing their own space

NameIn 164.37.196.0/23/24s
VISOL Sp.z.o.o.
512100%
2

Lineage

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

164.37.196.0/23

From the registry to its use

  1. Jun 19, 2026
    Registry record
    VISOL Sp.z.o.o.
    ALLOCATED PA
    164.37.192.0/18
  2. Jun 19, 2026
    Reallocated
    VISOL Sp.z.o.o.
    SUB-ALLOCATED PA
    164.37.192.0/19
  3. Aug 10, 2026
    Route object
    IPXO
    RIPE route object for AS2497 Internet Initiative Japan Inc., maintainer NETUTILS-MNT
  4. Aug 10, 2026
    Route object
    IPXO
    RADB route object for AS2497 Internet Initiative Japan Inc., maintainer MAINT-AS834
  5. Aug 23, 2026– today
    Announced
    AS2497 Internet Initiative Japan Inc.
    Internet provider
  6. today
    Leased from
    IPXO
    IP broker

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
164.37.192.0/1816,384PL-VISOL-19930131VISOL Sp.z.o.o. (ORG-VS399-RIPE) · PLALLOCATED PAJun 19, 2026abuse@visol.pl
└ 164.37.192.0/198,192VSL-NET-3VISOL Sp.z.o.o. (ORG-VS399-RIPE) · PLSUB-ALLOCATED PAJun 19, 2026report@abuseradar.com

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
IPv4 market

Holder

Holder in the market →
Organization
VISOL Sp.z.o.o.
Handle
ORG-VS399-RIPE
Range
164.37.192.0/18
Registration type
ALLOCATED PA
Record created
Jun 19, 2026
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