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Data as of Nov 8, 2026

103.11.121.0/24

Anonymizer · ISP proxy

NTT America, Inc. · space held by M-SQUARE, Inc.

Announcement
this exact prefix
RPKI valid
Announced by
AS2914
Type
ISP proxy
Risk
90 / 100 · Critical
IPv4 market

Path

1 · Holder
M-SQUARE, Inc.
reallocated to NTT Communications Corporation
2 · Leased from
ARISK
for its owner M-SQUARE, Inc.
3 · Announced by
AS2914 NTT America, Inc.
since Apr 2026 · 7 mo ago
4 · Use
ISP proxy
anonymizer space, operator not named

Operators, sellers and brokers

Leased from

IP brokers

NameIn 103.11.121.0/24/24s
ARISK
256100%
1
Leased from

Owners leasing their own space

NameIn 103.11.121.0/24/24s
M-SQUARE, Inc.
256100%
1

Lineage

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

103.11.121.0/24

From the registry to its use

  1. Apr 13, 2026– today
    Announced
    AS2914 NTT America, Inc.
    Internet provider
  2. today
    Registry record
    M-SQUARE, Inc.
    ALLOCATED PORTABLE
    103.11.120.0/22
  3. today
    Reallocated
    NTT Communications Corporation
    ALLOCATED NON-PORTABLE
    103.11.121.0/24
  4. today
    Route object
    AS2914 NTT America, Inc.
    APNIC route object for AS2914 NTT America, Inc., maintainer MAINT-M-SQUARE-JP
  5. today
    Leased from
    ARISK
    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
103.11.120.0/221,024M-SQUARE-JPM-SQUARE, Inc. (ORG-MI1-AP) · JPALLOCATED PORTABLE—abuse@m-square.biz
└ 103.11.121.0/24256Westeros-CommunicationsNTT Communications CorporationALLOCATED NON-PORTABLE—support@ariskisp.com

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
IPv4 market

Holder

Holder in the market →
Organization
M-SQUARE, Inc.
Handle
ORG-MI1-AP
Range
103.11.120.0/22
Registration type
ALLOCATED PORTABLE
Reallocated to
NTT Communications Corporation
Reallocated range
103.11.121.0/24
Reallocation type
ALLOCATED NON-PORTABLE
Origin network

AS2914

US
Name
NTT America, Inc.
Type
Internet provider
Registered
Dec 7, 1998
Domain
ntt.net
Website
www.gin.ntt.net/
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed