LAYER3 INTEL
Get started
Sign in
Data as of Nov 9, 2026

204.171.32.0/20

Anonymizer · ISP proxy

Windstream Communications LLC · space held by NTT America, Inc.

Announcement
this exact prefix
RPKI valid
Announced by
AS7029
Type
ISP proxy
Risk
90 / 100 · Critical
Recent change
New origin Oct 22, 2026
its first announcement on record
IPv4 market

Path

Announced by AS7029 since Oct 22, 2026 · 3 wk ago
1 · Holder
NTT America, Inc.
record created Oct 13, 1994
2 · Leased from
Rackdog
for its owner NTT America, Inc.
3 · Announced by
AS7029 Windstream Communications LLC
since Oct 22, 2026 · 3 wk ago
4 · Use
ISP proxy
anonymizer space, operator not named

Operators, sellers and brokers

Leased from

IP brokers

NameIn 204.171.32.0/20/24s
Rackdog
4,096100%
16
Leased from

Owners leasing their own space

NameIn 204.171.32.0/20/24s
NTT America, Inc.
4,096100%
16

Lineage

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

204.171.32.0/20

From the registry to its use

  1. Oct 13, 1994
    Registry record
    NTT America, Inc.
    Direct Allocation (legacy, pre-1997)
    204.170.0.0/15
  2. May 9, 2005– Jun 27, 2016
    Announced
    AS2914 NTT America, Inc.
    as part of 204.170.0.0/15
    204.170.0.0/15
  3. Aug 15, 2016– Nov 8, 2026
    Announced
    AS2914 NTT America, Inc.
    as part of 204.170.0.0/15
    204.170.0.0/15
  4. Oct 8, 2026
    Assigned
    RCN
    Reassigned
    204.171.32.0/20
  5. Oct 19, 2026
    Route object
    AS3320 Deutsche Telekom AG
    NTTCOM route object for AS3320 Deutsche Telekom AG, maintainer MAINT-NTTCOM-BB
  6. Oct 19, 2026
    Route object
    AS3491 PCCW Global (HK) Ltd.
    NTTCOM route object for AS3491 PCCW Global (HK) Ltd., maintainer MAINT-NTTCOM-BB
  7. Oct 19, 2026
    Route object
    AS4826 Vocus Connect International Backbone
    NTTCOM route object for AS4826 Vocus Connect International Backbone, maintainer MAINT-NTTCOM-BB
  8. Oct 19, 2026
    Route object
    AS6079 RCN
    NTTCOM route object for AS6079 RCN, maintainer MAINT-NTTCOM-BB
  9. Oct 19, 2026
    Route object
    AS7029 Windstream Communications LLC
    NTTCOM route object for AS7029 Windstream Communications LLC, maintainer MAINT-NTTCOM-BB
  10. Oct 19, 2026
    Route object
    AS7459 Grande Communications Networks, LLC
    NTTCOM route object for AS7459 Grande Communications Networks, LLC, maintainer MAINT-NTTCOM-BB
  11. Oct 19, 2026
    Route object
    AS10753 Level 3 Parent, LLC
    NTTCOM route object for AS10753 Level 3 Parent, LLC, maintainer MAINT-NTTCOM-BB
  12. Oct 19, 2026
    Route object
    AS11404 Wave Broadband
    NTTCOM route object for AS11404 Wave Broadband, maintainer MAINT-NTTCOM-BB
  13. Oct 19, 2026
    Route object
    AS20115 Charter Communications LLC
    NTTCOM route object for AS20115 Charter Communications LLC, maintainer MAINT-NTTCOM-BB
  14. Oct 19, 2026
    Route object
    AS22773 Cox Communications Inc.
    NTTCOM route object for AS22773 Cox Communications Inc., maintainer MAINT-NTTCOM-BB
  15. Oct 19, 2026
    Route object
    AS42689 Glide Student & Residential Limited
    NTTCOM route object for AS42689 Glide Student & Residential Limited, maintainer MAINT-NTTCOM-BB
  16. Oct 19, 2026
    Route object
    AS398465 Rackdog, LLC
    NTTCOM route object for AS398465 Rackdog, LLC, maintainer MAINT-NTTCOM-BB
  17. Oct 22, 2026– Nov 8, 2026
    Announced
    AS7029 Windstream Communications LLC
    Internet provider

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
204.170.0.0/15
since Aug 2016
AS2914Internet provider5NTT America, Inc.

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
204.170.0.0/15131,072NTTA-204-170NTT America, Inc. (NTTAM-1) · USDirect AllocationOct 13, 1994abuse@ntt.net
└ 204.171.32.0/204,096RCN-204-171-32RCN (C11732730) · USReassignedOct 8, 2026abuse@ntt.net
via NTTA-204-170

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
IPv4 market

Holder

Holder in the market →
Organization
NTT America, Inc.
Handle
NTTAM-1
Range
204.170.0.0/15
Registration type
Direct Allocation
Record created
Oct 13, 1994
Legacy
yes
Origin network

AS7029

US
Name
Windstream Communications LLC
Type
Internet provider
Registered
Jul 30, 1996
Domain
uniti.com
Website
www.uniti.com/
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed