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Data as of Nov 8, 2026

172.84.180.0/24

Anonymizer · ISP proxy

Level 3 Parent, LLC · space held by Altus Communications Inc.

Announcement
this exact prefix
RPKI valid
Announced by
AS10753
Type
ISP proxy
Risk
90 / 100 · Critical
Recently moved
Recent change
New origin Jul 2026
from AS3356 Level 3 Parent, LLC
IPv4 market

Path

Announced by AS10753 since Jul 2026 · 3 mo ago
1 · Holder
Altus Communications Inc.
record created Apr 19, 2019
2 · Leased from
Altus Communications Inc.
its owner, directly
3 · Announced by
AS10753 Level 3 Parent, LLC
since Jul 2026 · 3 mo ago
4 · Use
Proxy providersnamed Oxylabs
ISP proxy

Operators, sellers and brokers

Proxy providers

NameParentIn 172.84.180.0/24/24s
OxylabsTesonet
256100%
1
Leased from

Owners leasing their own space

NameIn 172.84.180.0/24/24s
Altus Communications Inc.
256100%
1

Lineage

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

172.84.180.0/24

From the registry to its use

  1. Apr 19, 2019
    Registry record
    Altus Communications Inc.
    Direct Allocation
    172.84.176.0/20
  2. Dec 28, 2020– Dec 6, 2024
    Announced
    AS9009 M247 Europe SRL
    Hosting
  3. Aug 11, 2023
    Assigned
    nb.net
    Reassigned
    172.84.180.0/23
  4. Feb 16, 2025
    Route object
    AS3356 Level 3 Parent, LLC
    ARIN route object for AS3356 Level 3 Parent, LLC, maintainer MNT-AC-351
  5. Feb 17, 2025– Aug 10, 2026
    Announced
    AS3356 Level 3 Parent, LLC
    Internet provider
  6. Jul 22, 2026
    Route object
    AS10753 Level 3 Parent, LLC
    ARIN route object for AS10753 Level 3 Parent, LLC, maintainer MNT-AC-351
  7. Jul 30, 2026– today
    Announced
    AS10753 Level 3 Parent, LLC
    Internet provider
  8. today
    Used
    Oxylabs
    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
172.84.176.0/204,096AC-351Altus Communications Inc. (AC-351) · USDirect AllocationApr 19, 2019amin@altuscgi.com
└ 172.84.180.0/23512TTL-100nb.net (C09966134) · CZReassignedAug 11, 2023amin@altuscgi.com
via AC-351

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
Altus Communications Inc.
Handle
AC-351
Range
172.84.176.0/20
Registration type
Direct Allocation
Record created
Apr 19, 2019
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