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Data as of Nov 6, 2026

87.84.206.0/24

Anonymizer · ISP proxy

Cogent Communications, LLC · space held by GTT - EMEA Ltd.

Announcement
this exact prefix
RPKI valid
Announced by
AS174
Type
ISP proxy
Risk
90 / 100 · Critical
Recently moved
Recent change
New origin Oct 30, 2026
from AS402899 Prestige
IPv4 market

Path

Announced by AS174 since Oct 30, 2026 · 7 days ago
1 · Holder
GTT - EMEA Ltd.
record created Mar 2, 2026
2 · Leased from
IPXO
for its owner GTT - EMEA Ltd.
3 · Announced by
AS174 Cogent Communications, LLC
since Oct 30, 2026 · 7 days ago
4 · Use
ISP proxy
anonymizer space, operator not named

Operators, sellers and brokers

Leased from

IP brokers

NameIn 87.84.206.0/24/24s
IPXO
256100%
1
Leased from

Owners leasing their own space

NameIn 87.84.206.0/24/24s
GTT - EMEA Ltd.
256100%
1

Lineage

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

87.84.206.0/24

From the registry to its use

  1. Jan 7, 2026– today
    Announced
    AS3257 GTT Communications Inc.
    as part of 87.84.0.0/15
    87.84.0.0/15
  2. Mar 2, 2026
    Registry record
    GTT - EMEA Ltd.
    ALLOCATED PA
    87.82.0.0 - 87.86.255.255
  3. Apr 29, 2026
    Reallocated
    GTT - EMEA Ltd.
    SUB-ALLOCATED PA
    87.84.200.0/21
  4. Jun 24, 2026– Jul 17, 2026
    Announced
    AS198588 Hangzhou Tungsten Cloud Technology Co., Ltd.
    Hosting
  5. Jul 6, 2026– Jul 17, 2026
    Announced
    AS154132 M/S Umara International
    Hosting
  6. Jul 6, 2026– Jul 17, 2026
    Announced
    AS402215 Devology Tech LLC
    Hosting
  7. Aug 23, 2026– Sep 21, 2026
    Announced
    AS9304 HGC Global Communications Limited
    Internet provider
  8. Oct 9, 2026– Oct 22, 2026
    Announced
    AS402899 Prestige
    Hosting
  9. Oct 27, 2026
    Route object
    IPXO
    RIPE route object for AS174 Cogent Communications, LLC, maintainer NETUTILS-MNT
  10. Oct 27, 2026
    Route object
    IPXO
    RADB route object for AS174 Cogent Communications, LLC, maintainer MAINT-AS834
  11. Oct 30, 2026– today
    Announced
    AS174 Cogent Communications, LLC
    Internet provider
  12. today
    Leased from
    IPXO
    IP broker

Announcements

Less specific

Covering announcements

PrefixOriginTypeAnonymizer addressesOperatorLeased fromProxy exitsHolderRPKI
87.84.0.0/15
since Jan 2026
AS3257Internet provider2560.20%ISP proxyProxy providerssold by IpwayIP broker ARISK (part), IPXO (part)29GTT - EMEA Ltd.
87.84.0.0/14
since Oct 2022
AS3257Internet provider87
12 always on

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
87.82.0.0 - 87.86.255.255327,680UK-EASYNET-20050509GTT - EMEA Ltd. (ORG-EA49-RIPE) · GBALLOCATED PAMar 2, 2026abuse@gtt.net
└ 87.84.200.0/212,048IPXO-GTTGTT - EMEA Ltd. (ORG-EA49-RIPE) · GBSUB-ALLOCATED PAApr 29, 2026abuse@gtt.net
└ 87.84.206.0/24256NET-87-84-206-0-24unknownASSIGNED PAOct 22, 2026report@abuseradar.com

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
IPv4 market

Holder

Holder in the market →
Organization
GTT - EMEA Ltd.
Handle
ORG-EA49-RIPE
Range
87.82.0.0 - 87.86.255.255
Registration type
ALLOCATED PA
Record created
Mar 2, 2026
Origin network

AS174

US
Name
Cogent Communications, LLC
Type
Internet provider
Registered
May 16, 1996
Domain
cogentco.com
Website
www.cogentco.com/
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed
VPN servers
1,658