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Data as of Nov 9, 2026

198.143.0.0/19

Anonymizer · ISP proxy22 residential-proxy exits · 30 days

Level 3 Parent, LLC · space held by Intercom Online

Announcement
this exact prefix
RPKI valid
Announced by
AS10753
Type
ISP proxy

Residential-proxy exits

Proxy exits
22
0.27% of its addresses · 30 days
Spread
5 of 32
/24s with at least one exit
Providers
49
selling exits here
Oct 10, 2026 – Nov 8, 2026

Exits seen per day

6.2K observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
198.143.0.0/2408
198.143.12.0/2404
198.143.13.0/2403
198.143.4.0/2401
198.143.14.0/2401

Proxy providers listing exits

  • 711Proxy
  • 9Proxy
  • Ake.net
  • BottingTools
  • Bright Data
  • Byteful
  • CatProxies
  • CliProxy
  • ColaProxy
  • DataImpulse
  • EVOPROXY
  • EZProxies
  • EnigmaProxy
  • FastProxy
  • GSocks
  • Geonode
  • GhostConnect
  • GloryCloud
  • HideProxy
  • IPCola
  • IPFly
  • IPRoyal
  • Infatica
  • InfiniteProxies
  • KocerRoxy
  • LemonBright
  • LudaxProxy
  • MagneticProxy
  • MangoProxy
  • NextProxy
  • NodeProxy
  • NovaProxy
  • PROXYON
  • ProxiesVision
  • Proxmint
  • Proxy4U
  • ProxyEmpire
  • ProxyGeo
  • ProxyRack
  • ProxyWing
  • PuraRoute
  • RH7Proxy
  • RainProxy
  • SPYDERPROXY_BASIC
  • Shifter
  • Thordata
  • VantageProxies
  • VitalExclusive
  • ZENPROXY_PREMIUM
IPv4 market

Path

1 · Holder
Intercom Online
record created Mar 10, 1999
2 · Leased from
Intercom Online
its owner, directly
3 · Announced by
AS10753 Level 3 Parent, LLC
since Mar 2023 · 3.6 yr ago
4 · Use
Proxy providersnamed IPRoyal
ISP proxy

Operators, sellers and brokers

Proxy providers

NameParentIn 198.143.0.0/19/24s
IPRoyal
2,30428%
9
Leased from

Owners leasing their own space

NameIn 198.143.0.0/19/24s
Intercom Online
8,192100%
32

Lineage

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

198.143.0.0/19

From the registry to its use

  1. Mar 10, 1999
    Registry record
    Intercom Online
    Direct Allocation
    198.143.0.0/19
  2. May 9, 2005– Feb 15, 2006
    Announced
    AS6948 Intercom Online
    Internet provider
  3. Feb 22, 2006– Sep 22, 2011
    Announced
    AS26627 Pilosoft, Inc.
    Hosting
  4. Feb 1, 2012– Apr 22, 2014
    Announced
    AS13789 Unitas Global
    Internet provider
  5. May 1, 2014– Jul 30, 2019
    Announced
    AS13768 Aptum Technologies
    Hosting
  6. Jul 19, 2019– Jul 12, 2020
    Announced
    AS54301 Interphase Communications, Inc.
    Internet provider
  7. Jul 13, 2020– Dec 10, 2021
    Announced
    AS1239 Cogent Communications, LLC
  8. Nov 29, 2021– Mar 23, 2023
    Announced
    AS54301 Interphase Communications, Inc.
    Internet provider
  9. Mar 24, 2023– Nov 8, 2026
    Announced
    AS10753 Level 3 Parent, LLC
    Internet provider
  10. Mar 29, 2023
    Route object
    AS10753 Level 3 Parent, LLC
    ARIN route object for AS10753 Level 3 Parent, LLC, maintainer MNT-IONL
  11. today
    Used
    IPRoyal
    Proxy seller

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
198.143.0.0/198,192INTERCOM-BLK-0Intercom Online (IONL) · USDirect AllocationMar 10, 1999as@intercomonline.com
└ 198.143.0.128 - 198.143.0.250123IONLOpenVirtuals.com (C04675675) · USReassignedAug 20, 2013as@intercomonline.com
via INTERCOM-BLK-0
└ 198.143.1.16/2816IONLOpenVirtuals.com (C04671796) · USReassignedAug 15, 2013as@intercomonline.com
via INTERCOM-BLK-0
└ 198.143.1.32/2732IONLOpenVirtuals.com (C04670099) · USReassignedAug 14, 2013as@intercomonline.com
via INTERCOM-BLK-0
└ 198.143.1.64/2732IONLOpenVirtuals.com (C04669015) · USReassignedAug 13, 2013as@intercomonline.com
via INTERCOM-BLK-0
└ 198.143.1.110 - 198.143.1.20798IONLOpenVirtuals.com (C04653853) · USReassignedJul 29, 2013as@intercomonline.com
via INTERCOM-BLK-0
└ 198.143.1.224 - 198.143.1.25027IONLOpenVirtuals.com (C04661658) · USReassignedAug 6, 2013as@intercomonline.com
via INTERCOM-BLK-0
└ 198.143.5.0 - 198.143.8.2551,024IPNETZONE-2IPNetZone (IPNET-1) · USReassignedMar 6, 2014ipabuse@unsi.net
└ 198.143.10.0/23512IPNETZONE-2IPNetZone (IPNET-1) · USReassignedOct 28, 2013ipabuse@unsi.net
└ 198.143.13.0 - 198.143.18.2551,536IPNETZONE-2IPNetZone (IPNET-1) · USReassignedOct 28, 2013ipabuse@unsi.net
└ 198.143.20.0/221,024IPNETZONE-2IPNetZone (IPNET-1) · USReassignedMay 30, 2014ipabuse@unsi.net

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
Origin network

AS10753

US
Name
Level 3 Parent, LLC
Type
Internet provider
Registered
Nov 18, 1997
Domain
level3.com
Industry
Hosting and Cloud Provider
Spamhaus ASN-DROP
not listed