Data as of Nov 9, 2026

185.21.128.0/24

Anonymizer · ISP proxy1 residential-proxy exit · 30 days

NTT America, Inc. · space held by LLC "Universal Inside Corporate"

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

Residential-proxy exits

Proxy exits
1
0.39% of its addresses · 30 days
Providers
1
selling exits here
Oct 10, 2026 – Nov 8, 2026

Exits seen per day

1 observation

Proxy providers listing exits

  • DataImpulse
IPv4 market

Path

1 · Holder
record created Jun 9, 2021
2 · Leased from
its owner, directly
3 · Announced by
AS2914 NTT America, Inc.
since Jul 2025 · 16 mo ago
4 · Use
ISP proxy
anonymizer space, operator not named

Operators, sellers and brokers

Leased from

Owners leasing their own space

NameIn 185.21.128.0/24/24s
LLC "Universal Inside Corporate"
256100%
1

Lineage

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

185.21.128.0/24

From the registry to its use

  1. Jun 9, 2021
    Registry record
    LLC "Universal Inside Corporate"
    ALLOCATED PA
    185.21.128.0/24
  2. Jun 14, 2021– Sep 5, 2021
    Announced
    AS3356 Level 3 Parent, LLC
    Internet provider
  3. Sep 6, 2021– Jan 15, 2022
    Announced
    AS53856 NJ IX
    Hosting
  4. Jan 4, 2022– Dec 18, 2024
    Announced
    AS204300 D2CLOUD Network Services (Pty) Ltd
    Hosting
  5. Nov 21, 2024
    Route object
    AS7018 AT&T Enterprises, LLC
    RIPE route object for AS7018 AT&T Enterprises, LLC, maintainer UIC-UA-MNT
  6. Dec 7, 2024– Jul 22, 2025
    Announced
    AS7018 AT&T Enterprises, LLC
    Internet provider
  7. Jul 11, 2025– today
    Announced
    AS2914 NTT America, Inc.
    Internet provider

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
185.21.128.0/24256UA-UIC-20210609LLC "Universal Inside Corporate" (ORG-LIC8-RIPE) · UAALLOCATED PAJun 9, 2021mazamal.uic@ukr.net
└ 185.21.128.0/25128UIC-1unknownASSIGNED PAJul 1, 2021mazamal.uic@ukr.net
via UA-UIC-20210609
└ 185.21.128.128/25128UIC-2unknownASSIGNED PAJul 1, 2021mazamal.uic@ukr.net
via UA-UIC-20210609

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

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