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Data as of Nov 3, 2026

103.46.207.0/24

Anonymizer · ISP proxy

NTT America, Inc. · space held by Double Cast Inc.

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

Path

1 · Holder
Double Cast Inc.
reallocated to NTT Communications Corporation
2 · Leased from
Double Cast Inc.
its owner, directly
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

Owners leasing their own space

NameIn 103.46.207.0/24/24s
Double Cast Inc.
256100%
1

Lineage

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

103.46.207.0/24

From the registry to its use

  1. Apr 13, 2026– Nov 2, 2026
    Announced
    AS2914 NTT America, Inc.
    Internet provider
  2. Jun 17, 2026
    Route object
    AS2914 NTT America, Inc.
    RADB route object for AS2914 NTT America, Inc., maintainer MAINT-AS55201
  3. today
    Registry record
    Double Cast Inc.
    ALLOCATED PORTABLE
    103.46.204.0/22
  4. today
    Reallocated
    NTT Communications Corporation
    ALLOCATED NON-PORTABLE
    103.46.207.0/24
  5. today
    Route object
    AS2497 Internet Initiative Japan Inc.
    APNIC route object for AS2497 Internet Initiative Japan Inc., maintainer MAINT-JP-DOUBLECAST
  6. today
    Route object
    AS2914 NTT America, Inc.
    APNIC route object for AS2914 NTT America, Inc., maintainer MAINT-JP-DOUBLECAST
  7. today
    Route object
    AS4637 Telstra Global
    APNIC route object for AS4637 Telstra Global, maintainer MAINT-JP-DOUBLECAST
  8. today
    Route object
    AS6939 Hurricane Electric LLC
    APNIC route object for AS6939 Hurricane Electric LLC, maintainer MAINT-JP-DOUBLECAST
  9. today
    Route object
    AS23532 Iovz Networks Inc
    APNIC route object for AS23532 Iovz Networks Inc, maintainer MAINT-JP-DOUBLECAST
  10. today
    Route object
    AS202736 Wisdom Cloud Internet Technology Pte. Ltd.
    APNIC route object for AS202736 Wisdom Cloud Internet Technology Pte. Ltd., maintainer MAINT-JP-DOUBLECAST
  11. today
    Route object
    AS216138 Skyquantum Telecom Ltd.
    APNIC route object for AS216138 Skyquantum Telecom Ltd., maintainer MAINT-JP-DOUBLECAST

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
103.46.204.0/221,024W-CAST-2-AS-APDouble Cast Inc. (ORG-DCI2-AP) · JPALLOCATED PORTABLE—[email protected]
└ 103.46.207.0/24256NTT_Communications_CorporationNTT Communications CorporationALLOCATED NON-PORTABLE—[email protected]

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
IPv4 market

Holder

Holder in the market →
Organization
Double Cast Inc.
Handle
ORG-DCI2-AP
Range
103.46.204.0/22
Registration type
ALLOCATED PORTABLE
Reallocated to
NTT Communications Corporation
Reallocated range
103.46.207.0/24
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