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Data as of Nov 9, 2026

168.143.0.0/16

17,408 anonymizer addresses · 27%129 residential-proxy exits · 30 days

NTT America, Inc.

Announcement
this exact prefix
RPKI valid
Announced by
AS2914
Type
Internet provider
45% of it

Residential-proxy exits

Proxy exits
129
0.20% of its addresses · 30 days
Spread
16 of 256
/24s with at least one exit
Providers
31
selling exits here
Oct 10, 2026 – Nov 8, 2026

Exits seen per day

2.1K observations
  • ISP proxy · anonymizer
  • Internet provider

/24s with the most always-on exits

/24Always-on exitsProxy exits
168.143.101.0/240107
168.143.176.0/2403
168.143.106.0/2403
168.143.177.0/2402
168.143.76.0/2402
168.143.72.0/2402
168.143.98.0/2401
168.143.99.0/2401
168.143.79.0/2401
168.143.104.0/2401
168.143.107.0/2401
168.143.124.0/2401
168.143.36.0/2401
168.143.188.0/2401
168.143.224.0/2401
168.143.251.0/2401

Proxy providers listing exits

  • BartProxies
  • BirdProxies
  • ByteProxies
  • Byteful
  • CliProxy
  • DataImpulse
  • EVOPROXY
  • EnigmaProxy
  • FlexyProxies
  • GSocks
  • Geonix
  • GonzoProxy
  • Infatica
  • LemonLabs
  • LemonPrime
  • MangoProxy
  • NodeProxy
  • NovaProxy
  • PacketStream
  • Proxiware
  • Proxmint
  • Proxy-Seller
  • Proxy4U
  • ProxyEmpire
  • ProxyRack
  • Proxyma
  • RH7Proxy
  • RainProxy
  • Shifter
  • VantageProxies
  • VitalExclusive
IPv4 market

Path

1 · Holder
NTT America, Inc.
record created May 13, 1994
2 · Leased from
Rackdog
for its owner NTT America, Inc.
3 · Announced by
AS2914 NTT America, Inc.
since Aug 2016 · 10.2 yr ago
4 · Use
Proxy providersnamed QuarkIP
Internet provider

Operators, sellers and brokers

Proxy providers

NameParentIn 168.143.0.0/16/24s
QuarkIP
5120.78%
2
Leased from

IP brokers

NameIn 168.143.0.0/16/24s
Rackdog
16,38425%
64
Leased from

Owners leasing their own space

NameIn 168.143.0.0/16/24s
NTT America, Inc.
16,38425%
64

Lineage

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

168.143.0.0/16

From the registry to its use

  1. May 13, 1994
    Registry record
    NTT America, Inc.
    Direct Allocation (legacy, pre-1997)
    168.143.0.0/16
  2. May 9, 2005– Jun 27, 2016
    Announced
    AS2914 NTT America, Inc.
    Internet provider
  3. Aug 21, 2014
    Route object
    AS393560 Akamai Technologies, Inc.
    RADB route object for AS393560 Akamai Technologies, Inc., maintainer MAINT-AS32787
    168.143.255.0/24
  4. Sep 11, 2014
    Route object
    AS32787 Akamai Technologies, Inc.
    RADB route object for AS32787 Akamai Technologies, Inc., maintainer MAINT-AS32787
    168.143.254.0/24
  5. Aug 15, 2016– today
    Announced
    AS2914 NTT America, Inc.
    Internet provider
  6. Jun 19, 2018
    Route object
    AS393560 Akamai Technologies, Inc.
    RADB route object for AS393560 Akamai Technologies, Inc., maintainer MAINT-AS32787
    168.143.254.0/24
  7. Jun 16, 2021
    Route object
    AS393560 Akamai Technologies, Inc.
    RADB route object for AS393560 Akamai Technologies, Inc., maintainer MAINT-AS32787
    168.143.254.0/23
  8. Jun 16, 2021
    Route object
    AS393560 Akamai Technologies, Inc.
    NTTCOM route object for AS393560 Akamai Technologies, Inc., maintainer MAINT-NTTCOM-BB
    168.143.254.0/23
  9. May 9, 2025
    Route object
    AS2914 NTT America, Inc.
    NTTCOM route object for AS2914 NTT America, Inc., maintainer MAINT-NTTCOM-BB
  10. Dec 25, 2025
    Route object
    AS214432 Zhilian Technology CO., LTD.
    RADB route object for AS214432 Zhilian Technology CO., LTD., maintainer MAINT-AS134823
    168.143.120.0/21
  11. Dec 31, 2025
    Route object
    AS214432 Zhilian Technology CO., LTD.
    NTTCOM route object for AS214432 Zhilian Technology CO., LTD., maintainer MAINT-NTTCOM-RA
    168.143.120.0/21
  12. today
    Used
    QuarkIP
    Proxy seller

Announcements

Nesting

More-specifics by size

Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.
More specific

Announcements inside

Arrived
PrefixOriginTypeLeased fromProxy exitsHolderRPKI
168.143.0.0/18
since Jun 2025
AS6079ISP proxyIP broker Rackdog1NTT America, Inc.
168.143.80.0/20
since Nov 2025
AS203020HostingNTT America, Inc.
168.143.96.0/24
since Jul 2026
AS13700ResidentialNTT America, Inc.
168.143.111.0/24
since Jul 2026
AS13700ResidentialNTT America, Inc.
168.143.116.0/24
since Apr 2026
AS148996UnknownNTT America, Inc.
168.143.117.0/24
since Apr 2026
AS148996UnknownNTT America, Inc.
168.143.118.0/24
since Apr 2026
AS148996UnknownNTT America, Inc.
168.143.119.0/24
since Jan 2026
AS214432Datacenter proxyNTT America, Inc.
168.143.160.0/20
since Nov 2025
AS203020HostingNTT America, Inc.
168.143.160.0/24
since Oct 2025
AS203020HostingNTT America, Inc.
168.143.161.0/24
since Nov 2025
AS203020HostingNTT America, Inc.
168.143.162.0/23
since Nov 2025
AS203020HostingNTT America, Inc.
168.143.164.0/22
since Nov 2025
AS203020HostingNTT America, Inc.
168.143.168.0/21
since Nov 2025
AS203020HostingNTT America, Inc.
168.143.179.0/24
since Jul 2024
AS204670BusinessNTT America, Inc.
168.143.192.0/19
since Nov 2025
AS203020HostingNTT America, Inc.
168.143.236.0/24
since May 2005
AS174UnknownNTT America, Inc.
168.143.242.0/23
since Jan 2022
AS20940HostingNTT 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
168.143.0.0/1665,536NTTA-168-143NTT America, Inc. (NTTAM-1) · USDirect AllocationMay 13, 1994abuse@ntt.net
└ 168.143.0.0/1816,384RCN-168-143RCN (C11598218) · USReassignedMay 19, 2026abuse@ntt.net
via NTTA-168-143

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

Composition

The types across the prefix's announced space, by addresses.

Announced space

Address share

Announced space

Types across the prefix

65,536 addresses
TypeAddressesShareRanges
Internet provider29,44045%11
ISP proxyanonymizer17,15226%6
Hosting16,89626%8
Unknown1,0241.6%4
Residential5120.78%2
Business2560.39%1
Datacenter proxyanonymizer2560.39%1

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
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