LAYER3 INTEL
Get started
TripwireIntel APIIP IntelPricingBlogDocsContactSign in
Data as of Nov 3, 2026

84.37.200.0/21

Anonymizer · ISP proxy

Cox Communications Inc. · space held by GTT Communications France SAS

Announcement
this exact prefix
RPKI valid
Announced by
AS22773
Type
ISP proxy
Risk
90 / 100 · Critical
IPv4 market

Path

1 · Holder
GTT Communications France SAS
record created Sep 17, 2004 · reallocated to a party the registry does not name May 21, 2025
2 · Leased from
GTT Communications France SAS
its owner, directly
3 · Announced by
AS22773 Cox Communications Inc.
since Aug 2025 · 15 mo ago
4 · Use
Proxy providersnamed Oxylabs
ISP proxy

Operators, sellers and brokers

Proxy providers

NameParentIn 84.37.200.0/21/24s
OxylabsTesonet
2,048100%
8
Leased from

Owners leasing their own space

NameIn 84.37.200.0/21/24s
GTT Communications France SAS
2,048100%
8

Lineage

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

84.37.200.0/21

From the registry to its use

  1. Sep 17, 2004
    Registry record
    GTT Communications France SAS
    ALLOCATED PA
    84.37.0.0/16
  2. May 9, 2005– Jan 27, 2022
    Announced
    AS4589 GTT Communications (AS4589)
    as part of 84.37.0.0/16
    84.37.0.0/16
  3. Jan 16, 2022– Nov 2, 2026
    Announced
    AS3257 GTT Communications Inc.
    as part of 84.37.0.0/16
    84.37.0.0/16
  4. Jul 21, 2025
    Route object
    AS22773 Cox Communications Inc.
    RIPE route object for AS22773 Cox Communications Inc., maintainer AS3257-IPAM-MNT
  5. Aug 16, 2025– Nov 2, 2026
    Announced
    AS22773 Cox Communications Inc.
    Internet provider
  6. today
    Used
    Oxylabs
    Proxy seller

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
84.37.0.0/16
since Jan 2022
AS3257Internet provider15GTT Communications France SAS

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
84.37.0.0/1665,536FR-EASYNET-20040917GTT Communications France SAS (ORG-EA23-RIPE) · FRALLOCATED PASep 17, 2004[email protected]
└ 84.37.192.0/1816,384TO-20080305-GTTunknownSUB-ALLOCATED PAMay 21, 2025[email protected]
via FR-EASYNET-20040917

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
GTT Communications France SAS
Handle
ORG-EA23-RIPE
Range
84.37.0.0/16
Registration type
ALLOCATED PA
Record created
Sep 17, 2004
Reallocated to
Not named in the registry
Reallocated range
84.37.192.0/18
Reallocation type
SUB-ALLOCATED PA
Reallocated
May 21, 2025
Origin network

AS22773

US
Name
Cox Communications Inc.
Type
Internet provider
Registered
Nov 20, 2001
Domain
cox.com
Website
www.cox.com/peering
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed