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Data as of Nov 9, 2026

198.143.1.16/28

Anonymizer · ISP proxy

Level 3 Parent, LLC · space held by Intercom Online

Announcement
198.143.0.0/19
RPKI valid
Announced by
AS10753
Type
ISP proxy
Risk
90 / 100 · Critical
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
ISP proxy
anonymizer space, operator not named

Operators, sellers and brokers

Leased from

Owners leasing their own space

NameIn 198.143.1.16/28/24s
Intercom Online
16100%
1

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
198.143.0.0/198,192INTERCOM-BLK-0Intercom Online (IONL) · USDirect AllocationMar 10, 1999as@intercomonline.com
└ 198.143.1.16/2816IONLOpenVirtuals.com (C04671796) · USReassignedAug 15, 2013as@intercomonline.com
via INTERCOM-BLK-0

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
Announced by

Covering announcement 198.143.0.0/19

Prefix
198.143.0.0/19
Announced by
AS10753 Level 3 Parent, LLC
Type
ISP proxy
Anonymizer addresses
all
Operator
Proxy providerssold by IPRoyal
Proxy exits
22
RPKI
RPKI valid
Netname
INTERCOM-BLK-0
Registrant
Intercom Online
RIR
ARIN
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