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Data as of Nov 8, 2026

204.237.128.0/17

17,408 anonymizer addresses · 53% · ISP proxy12 residential-proxy exits · 30 days

GTT Communications Inc. · space held by PacketExchange, Inc

Announcement
this exact prefix
No RPKI
Announced by
AS3257
Type
ISP proxy
53% of it

Residential-proxy exits

Proxy exits
12
0.04% of its addresses · 30 days
Spread
3 of 128
/24s with at least one exit
Providers
5
selling exits here
Oct 9, 2026 – Nov 7, 2026

Exits seen per day

291 observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
204.237.212.0/2405
204.237.146.0/2404
204.237.153.0/2403

Proxy providers listing exits

  • DataImpulse
  • Proxy4U
  • RainProxy
  • Shifter
  • ZENPROXY_PREMIUM
IPv4 market

Path

1 · Holder
PacketExchange, Inc
record created Sep 9, 2009
2 · Leased from
ARISK, IPNetZone
for its owner PacketExchange, Inc
3 · Announced by
AS3257 GTT Communications Inc.
since Apr 2015 · 11.6 yr ago
4 · Use
ISP proxy
anonymizer space, operator not named

Operators, sellers and brokers

Leased from

IP brokers

NameIn 204.237.128.0/17/24s
ARISK
12,28838%
48
IPNetZone
5,12016%
20
Leased from

Owners leasing their own space

NameIn 204.237.128.0/17/24s
PacketExchange, Inc
17,40853%
68

Lineage

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

204.237.128.0/17

From the registry to its use

  1. Sep 9, 2009
    Registry record
    PacketExchange, Inc
    Direct Allocation
    204.237.128.0/17
  2. Sep 15, 2009– Nov 1, 2014
    Announced
    AS25973 PacketExchange, Inc
    Business
  3. Oct 3, 2009
    Route object
    AS36263 Amazon.com, Inc.
    RADB route object for AS36263 Amazon.com, Inc., maintainer MAINT-AS3257
    204.237.160.0/21
  4. Oct 3, 2009
    Route object
    AS36263 Amazon.com, Inc.
    RADB route object for AS36263 Amazon.com, Inc., maintainer MAINT-AS3257
    204.237.176.0/21
  5. Oct 3, 2009
    Route object
    AS36263 Amazon.com, Inc.
    RADB route object for AS36263 Amazon.com, Inc., maintainer MAINT-AS3257
    204.237.200.0/21
  6. Oct 3, 2009
    Route object
    AS36263 Amazon.com, Inc.
    RADB route object for AS36263 Amazon.com, Inc., maintainer MAINT-AS3257
    204.237.216.0/21
  7. Oct 3, 2009
    Route object
    AS36263 Amazon.com, Inc.
    RADB route object for AS36263 Amazon.com, Inc., maintainer MAINT-AS3257
    204.237.224.0/21
  8. Jun 2, 2010
    Route object
    AS25973 PacketExchange, Inc
    RADB route object for AS25973 PacketExchange, Inc, maintainer MAINT-AS3257
    204.237.208.0/21
  9. Oct 29, 2010
    Route object
    AS19222 Lightcrest LLC
    RADB route object for AS19222 Lightcrest LLC, maintainer MAINT-AS3257
    204.237.130.0/24
  10. Nov 8, 2014
    Route object
    AS4436 GTT Americas, LLC
    RADB route object for AS4436 GTT Americas, LLC, maintainer MAINT-AS3257
  11. Apr 15, 2015– today
    Announced
    AS3257 GTT Communications Inc.
    Internet provider
  12. Oct 24, 2016
    Route object
    AS19222 Lightcrest LLC
    NTTCOM route object for AS19222 Lightcrest LLC, maintainer MAINT-AS19222
    204.237.130.0/24
  13. Apr 29, 2019
    Route object
    AS54040 NBCUniversal
    RADB route object for AS54040 NBCUniversal, maintainer MAINT-AS7922
    204.237.131.0/24
  14. Jan 13, 2021
    Route object
    AS20940 Akamai International B.V.
    ALTDB route object for AS20940 Akamai International B.V., maintainer AKAM1-ALTDB-MNT
    204.237.142.0/23

Announcements

Nesting

More-specifics by size

Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.
More specific

Announcements inside

Arrived
PrefixOriginTypeLeased fromProxy exitsHolderRPKI
204.237.128.0/23
since Mar 2026
AS20001ISP proxyIP broker IPNetZonePacketExchange, Inc
via IPNetZone
204.237.132.0/24
since Jan 2023
AS396229BusinessPacketExchange, Inc
204.237.133.0/24
since Apr 2019
AS62713BusinessPacketExchange, Inc
204.237.134.0/24
since Apr 2026
AS63099ISP proxyIP broker ARISKPacketExchange, Inc
via Arisk Communications inc.
204.237.136.0/22
since Dec 2025
AS2914ISP proxyIP broker ARISKPacketExchange, Inc
204.237.140.0/23
since Mar 2026
AS20001ISP proxyIP broker IPNetZonePacketExchange, Inc
via IPNetZone
204.237.144.0/22
since Dec 2025
AS2914ISP proxyIP broker ARISK4PacketExchange, Inc
204.237.148.0/22
since Dec 2025
AS2914ISP proxyIP broker ARISKPacketExchange, Inc
204.237.152.0/22
since Dec 2025
AS2914ISP proxyIP broker ARISK3PacketExchange, Inc
204.237.156.0/22
since Dec 2025
AS2914ISP proxyIP broker ARISKPacketExchange, Inc
204.237.162.0/24
since Apr 2026
AS63099ISP proxyIP broker ARISKPacketExchange, Inc
via Arisk Communications inc.
204.237.172.0/23
since Mar 2026
AS20001ISP proxyIP broker IPNetZonePacketExchange, Inc
via IPNetZone
204.237.174.0/24
since Mar 2026
AS63099ISP proxyIP broker ARISKPacketExchange, Inc
via Arisk Communications inc.
204.237.177.0/24
since Mar 2026
AS63099ISP proxyIP broker ARISKPacketExchange, Inc
via Arisk Communications inc.
204.237.178.0/24
since Mar 2026
AS63099ISP proxyIP broker ARISKPacketExchange, Inc
via Arisk Communications inc.
204.237.180.0/23
since Mar 2026
AS20001ISP proxyIP broker IPNetZonePacketExchange, Inc
via IPNetZone
204.237.183.0/24
since Apr 2026
AS63099ISP proxyIP broker ARISKPacketExchange, Inc
via Arisk Communications inc.
204.237.184.0/24
since Apr 2026
AS63099ISP proxyIP broker ARISKPacketExchange, Inc
via Arisk Communications inc.
204.237.186.0/23
since Jul 2025
AS20940HostingPacketExchange, Inc
via Akamai Technologies, Inc.
204.237.188.0/24
since Jul 2025
AS20940HostingPacketExchange, Inc
via Akamai Technologies, Inc.
204.237.190.0/23
since Mar 2026
AS20001ISP proxyIP broker IPNetZonePacketExchange, Inc
via IPNetZone
204.237.192.0/23
since Mar 2026
AS20001ISP proxyIP broker IPNetZonePacketExchange, Inc
via IPNetZone
204.237.197.0/24
since Apr 2026
AS63099ISP proxyIP broker ARISKPacketExchange, Inc
via Arisk Communications inc.
204.237.198.0/24
since Apr 2026
AS63099ISP proxyIP broker ARISKPacketExchange, Inc
via Arisk Communications inc.
204.237.203.0/24
since Mar 2026
AS63099ISP proxyIP broker ARISKPacketExchange, Inc
via Arisk Communications inc.
204.237.204.0/23
since Mar 2026
AS20001ISP proxyIP broker IPNetZonePacketExchange, Inc
via IPNetZone
204.237.208.0/23
since Mar 2026
AS20001ISP proxyIP broker IPNetZonePacketExchange, Inc
via IPNetZone
204.237.212.0/22
since Dec 2025
AS2914ISP proxyIP broker ARISK5PacketExchange, Inc
204.237.216.0/22
since Jan 2019
AS3257Internet providerPacketExchange, Inc
204.237.224.0/24
since Apr 2026
AS63099ISP proxyIP broker ARISKPacketExchange, Inc
via Arisk Communications inc.
204.237.231.0/24
since Apr 2026
AS63099ISP proxyIP broker ARISKPacketExchange, Inc
via Arisk Communications inc.
204.237.232.0/22
since Dec 2025
AS2914ISP proxyIP broker ARISKPacketExchange, Inc
204.237.236.0/24
since Mar 2026
AS63099ISP proxyIP broker ARISKPacketExchange, Inc
via Arisk Communications inc.
204.237.238.0/24
since Mar 2026
AS63099ISP proxyIP broker ARISKPacketExchange, Inc
via Arisk Communications inc.
204.237.240.0/22
since Dec 2025
AS2914ISP proxyIP broker ARISKPacketExchange, Inc
204.237.244.0/23
since Jun 2017
AS32596UnknownPacketExchange, Inc
204.237.246.0/23
since Mar 2026
AS20001ISP proxyIP broker IPNetZonePacketExchange, Inc
via IPNetZone
204.237.248.0/23
since Jan 2017
AS17035BusinessPacketExchange, Inc
204.237.250.0/24
since Mar 2026
AS63099ISP proxyIP broker ARISKPacketExchange, Inc
via Arisk Communications inc.
204.237.251.0/24
since Aug 2016
AS395369BusinessPacketExchange, Inc
204.237.252.0/24
since Mar 2026
AS63099ISP proxyIP broker ARISKPacketExchange, Inc
via Arisk Communications inc.
204.237.253.0/24
since Aug 2017
AS205615BusinessPacketExchange, Inc
204.237.254.0/23
since Mar 2026
AS20001ISP proxyIP broker IPNetZonePacketExchange, Inc
via IPNetZone

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
204.237.128.0/1732,768NETBLK-PACKETEXCHANGE-V4-08PacketExchange, Inc (PACKE-25) · USDirect AllocationSep 9, 2009abuse@gtt.net
└ 204.237.128.0/23512GTT-CUSTOMERIPNetZone (IPNET-1) · USReallocatedFeb 25, 2026ipabuse@unsi.net
└ 204.237.130.0/24256MZIMA09-CUST-LIGHTCREST01unknown———
└ 204.237.132.0/24256BPG-GTTBPG (C10786390) · USReassignedMar 26, 2024abuse@gtt.net
via NETBLK-PACKETEXCHANGE-V4-08
└ 204.237.133.0/24256PUBMATIC-GTTPubmatic (C06180110) · USReassignedJul 28, 2016abuse@gtt.net
via NETBLK-PACKETEXCHANGE-V4-08
└ 204.237.134.0/24256GTT-CUSTOMERArisk Communications inc. (AC-5396) · USReallocatedMar 13, 2026support@ariskisp.com
└ 204.237.134.0/24256GTTMadeala Telecom Technology Inc (C11544756) · USReassignedMar 17, 2026support@ariskisp.com
via GTT-CUSTOMER
└ 204.237.135.0/2664AKAMAI-GTTunknown———
└ 204.237.135.64/2732INTELIQUENT-GTTunknown———
└ 204.237.135.96/321ERIC-BUCKINGHAM-GTTunknown———
└ 204.237.135.97/321ERIC-BUCKINGHAM-GTTunknown———
└ 204.237.135.98/321ERIC-BUCKINGHAM02-GTTunknown———
└ 204.237.135.100/304ALTEREDSCALE-GTTunknown———
└ 204.237.135.104/298KNIGHT-POINT-GTTunknown———
└ 204.237.135.112/2816VIGILANT-GLOBAL-GTTunknown———
└ 204.237.135.128/25128GTT-GTTunknown———
└ 204.237.136.0/221,024GTT-CUSTOMERunknownReassignedJan 5, 2026abuse@gtt.net
via NETBLK-PACKETEXCHANGE-V4-08
└ 204.237.140.0/23512GTT-CUSTOMERIPNetZone (IPNET-1) · USReallocatedFeb 25, 2026ipabuse@unsi.net
└ 204.237.142.0/24256AKAMAI-GTTunknown———
└ 204.237.143.0/25128AKAMAI-GTTunknown———
└ 204.237.143.128/2664BCDC-NEWARK-GTTunknown———
└ 204.237.143.192/2664AKAMAI-GTTunknown———
└ 204.237.144.0/221,024GTT-CUSTOMERunknownReassignedJan 5, 2026abuse@gtt.net
via NETBLK-PACKETEXCHANGE-V4-08
└ 204.237.148.0/221,024GTT-CUSTOMERunknownReassignedJan 5, 2026abuse@gtt.net
via NETBLK-PACKETEXCHANGE-V4-08
└ 204.237.152.0/221,024GTT-CUSTOMERunknownReassignedJan 5, 2026abuse@gtt.net
via NETBLK-PACKETEXCHANGE-V4-08
└ 204.237.156.0/221,024GTT-CUSTOMERunknownReassignedJan 5, 2026abuse@gtt.net
via NETBLK-PACKETEXCHANGE-V4-08
└ 204.237.160.0/2664TWITCH-GTTunknown———
└ 204.237.160.64/298OAKWOOD-GTTunknown———
└ 204.237.160.80/2816GTT-CUSTOMERunknown———
└ 204.237.160.96/298CHIPOTLE-MEXICAN-GRILL-GTTunknown———
└ 204.237.160.104/298FIBER-AT-HOME-GTTunknown———
└ 204.237.160.120/298NSONE-GTTunknown———
└ 204.237.160.128/2664ACCESS-POINT-GTTunknown———
└ 204.237.160.224/2732NATIONAL-TENANT-REPORT-GTTunknown———
└ 204.237.161.0/25128AKAMAI-GTTunknown———
└ 204.237.161.128/2664MARKET-COMM-GTTunknown———
└ 204.237.161.192/2816GTT-CUSTOMERunknown———
└ 204.237.161.224/2816OPOWER-GTTunknown———
└ 204.237.161.240/2816DMS-WELLSPRING-GTTunknown———
└ 204.237.162.0/24256GTT-CUSTOMERArisk Communications inc. (AC-5396) · USReallocatedMar 13, 2026support@ariskisp.com
└ 204.237.162.0/24256GTTMadeala Telecom Technology Inc (C11544764) · USReassignedMar 17, 2026support@ariskisp.com
via GTT-CUSTOMER
└ 204.237.163.0/24256RHYTHMIC-GTTunknown———
└ 204.237.164.0/2732CARVAL-GTTunknown———
└ 204.237.164.32/304ORACLE-GTTunknown———
└ 204.237.164.36/304EXPERIAN-GTTunknown———
└ 204.237.164.40/298GTT-GTTunknown———
└ 204.237.164.48/304EASTERSEALS-OF-SOUTHERN-CALIFORNIA-GTTunknown———
└ 204.237.164.52/304GTT-AUSTIN-GTTunknown———
└ 204.237.164.64/2664NBCUNIVERSAL-GTTunknown———
└ 204.237.164.144/298ILLUMINATE-EDUCATION-GTTunknown———
└ 204.237.164.152/298MUSIC-GROUP-GTTunknown———
└ 204.237.164.160/2732POWERHOUSE-GTTunknown———
└ 204.237.164.208/298CHANGETV-GTTunknown———
└ 204.237.164.216/298SYLVIASRESTAURANT-GTTunknown———
└ 204.237.164.224/304GOOGLE-FIBER-GTTunknown———
└ 204.237.164.228/304GOOGLE-FIBER-GTTunknown———
└ 204.237.164.232/304GOOGLE-FIBER-GTTunknown———
└ 204.237.164.236/304MASS-COMMUNICATION-GTTunknown———
└ 204.237.164.240/304GENTEX-CORP-GTTunknown———
└ 204.237.164.244/304GOOGLE-FIBER-GTTunknown———
└ 204.237.165.0/2664WEIR-GROUP-GTTunknown———
└ 204.237.165.64/2664THE-MARKETING-STORE-GTTunknown———
└ 204.237.165.128/25128FEDERICO-GELSO-GTTunknown———
└ 204.237.166.0/2816DATING-GATEWAY-GTTunknown———
└ 204.237.166.16/2816WIOWISE-GTTunknown———
└ 204.237.166.32/298SEA2-GTTunknown———
└ 204.237.166.40/298NCI-ADVANCEMED-GTTunknown———
└ 204.237.166.48/298GENEWIZ-GTTunknown———
└ 204.237.166.56/304MEGAPATH-CLOUD-GTTunknown———
└ 204.237.166.60/304CITY-MD-GTTunknown———
└ 204.237.166.64/2732CUSTOMER-28227-GTTunknown———
└ 204.237.166.96/298TUBEMOGUL-GTTunknown———
└ 204.237.166.104/298CHAPARRAL-MEDICAL-GTTunknown———
└ 204.237.166.112/298EAST-WEST-BANK-GTTunknown———
└ 204.237.166.120/298ANDERSEN-TAX-GTTunknown———
└ 204.237.166.128/2816CONNECT-YOU-CARE-GTTunknown———
└ 204.237.166.144/2816GTT-PHL-GTTunknown———
└ 204.237.166.160/2732MOSAIC-NETWORX-GTTunknown———
└ 204.237.166.192/298WESTOIL-MARINE-GTTunknown———
└ 204.237.166.200/298DAL3-GTTunknown———
└ 204.237.166.208/2816ORACLE-GTTunknown———
└ 204.237.166.224/298GLOBAL-SKILL-EXCHANGE-GTTunknown———
└ 204.237.166.232/298COMMUNITY-COUNSELING-CENTER-GTTunknown———
└ 204.237.166.240/298TJC-DISTRIBUTING-GTTunknown———
└ 204.237.166.248/298MI-GROUP-GTTunknown———
└ 204.237.167.0/2816MASS-COMMUNICATION-GTTunknown———
└ 204.237.167.16/2816ANDOVER-ORTHOPAEDICS-GTTunknown———
└ 204.237.167.32/2982U-GTTunknown———
└ 204.237.167.40/298CARDINAL-SPELLMAN-HIGH-SCHOOL-GTTunknown———
└ 204.237.167.48/2816CDK-GLOBAL-GTTunknown———
└ 204.237.167.64/2664ONESTREAM-NETWORK-GTTunknown———
└ 204.237.167.128/2732INTEGRAL-AD-SCIENCE-GTTunknown———
└ 204.237.167.160/2816PRANA-SYSTEM-GTTunknown———
└ 204.237.167.176/298CISLO-THOMAS-GTTunknown———
└ 204.237.167.192/2816IQPC-GTTunknown———
└ 204.237.167.208/2816INFOCUBE-TECHNOLOGIES-GTTunknown———
└ 204.237.167.224/298CARDINAL-SPELLMAN-HIGH-SCHOOL-GTTunknown———
└ 204.237.167.240/2816RESOURCE-PRO-GTTunknown———
└ 204.237.172.0/23512GTT-CUSTOMERIPNetZone (IPNET-1) · USReallocatedFeb 25, 2026ipabuse@unsi.net
└ 204.237.174.0/24256GTT-CUSTOMERArisk Communications inc. (AC-5396) · USReallocatedMar 13, 2026support@ariskisp.com
└ 204.237.174.0/24256GTTMadeala Telecom Technology Inc (C11544767) · USReassignedMar 17, 2026support@ariskisp.com
via GTT-CUSTOMER
└ 204.237.175.0/24256AKAMAI-GTTunknown———
└ 204.237.176.0/298CITY-MD-TINETunknown———
└ 204.237.176.8/298ROBERT-HALF-GTTunknown———
└ 204.237.176.16/2816GTT-CUSTOMERunknown———
└ 204.237.176.32/2816OOYALA-GTTunknown———
└ 204.237.176.48/298EXCO-INTOUCH-GTTunknown———
└ 204.237.176.56/298ANDERSEN-TAX-GTTunknown———
└ 204.237.176.64/2816SHAPEWAYS-GTTunknown———
└ 204.237.176.80/2816GTT-CUSTOMERunknown———
└ 204.237.176.96/298ENGHOUSE-INTERACTIVE-GTTunknown———
└ 204.237.176.104/298EARGO-GTTunknown———
└ 204.237.176.112/304CITY-MD-GTTunknown———
└ 204.237.176.116/304PROFITLINE-GTTunknown———
└ 204.237.176.120/298APEIRON-SYSTEM-GTTunknown———
└ 204.237.176.128/2816GKN-AEROSPACE-GTTunknown———
└ 204.237.176.144/298GTT-GTTunknown———
└ 204.237.176.152/298ESHARES-GTTunknown———
└ 204.237.176.160/298GLOBAL-SKILL-EXCHANGE-GTTunknown———
└ 204.237.176.168/298EMBASSY-OF-MEXICO-GTTunknown———
└ 204.237.176.176/2816KMG-CHEMICALS-GTTunknown———
└ 204.237.176.192/2664KMG-CHEMICALS-GTTunknown———
└ 204.237.177.0/24256GTT-CUSTOMERArisk Communications inc. (AC-5396) · USReallocatedMar 13, 2026support@ariskisp.com
└ 204.237.177.0/24256GTTMadeala Telecom Technology Inc (C11544769) · USReassignedMar 17, 2026support@ariskisp.com
via GTT-CUSTOMER
└ 204.237.178.0/24256GTT-CUSTOMERArisk Communications inc. (AC-5396) · USReallocatedMar 13, 2026support@ariskisp.com
└ 204.237.178.0/24256GTTMadeala Telecom Technology Inc (C11544772) · USReassignedMar 17, 2026support@ariskisp.com
via GTT-CUSTOMER
└ 204.237.179.0/2816CHIPOTLE-GTTunknown———
└ 204.237.179.16/298CITY-MD-GTTunknown———
└ 204.237.179.24/298NEW-JERSEY-COMMUNITY-CAPITAL-GTTunknown———
└ 204.237.179.32/298ASPEN-INSURANCE-GTTunknown———
└ 204.237.179.40/298ARKOS-FIELD-SERVICES-GTTunknown———
└ 204.237.179.48/298BBR-PARTNERS-GTTunknown———
└ 204.237.179.56/298CITY-MD-GTTunknown———
└ 204.237.179.80/2816ORACLE-GTTunknown———
└ 204.237.179.96/298SCL-USA-GTTunknown———
└ 204.237.179.104/298INFINITY-SOLUTIONS-GTTunknown———
└ 204.237.179.112/2816ORACLE-GTTunknown———
└ 204.237.179.128/2816EXXON-MOBIL-GTTunknown———
└ 204.237.179.144/2816CARICAR-LONG-DISTANCE-GTTunknown———
└ 204.237.179.160/2816CANADA-CORRECTIONAL-SOFTWARE-GTTunknown———
└ 204.237.179.176/298CITY-MD-GTTunknown———
└ 204.237.179.184/298ROBERT-DIRECTOR-TELECOMMUNICATIONS-GTTunknown———
└ 204.237.179.192/298CITY-MD-GTTunknown———
└ 204.237.179.200/298ROBLOX-GTTunknown———
└ 204.237.179.208/298MEGAPATH-CLOUD-GTTunknown———
└ 204.237.179.224/298PEAK-SCIENTIFIC-INSTRUMENTS-GTTunknown———
└ 204.237.179.232/298SSC-SPACE-US-GTTunknown———
└ 204.237.179.240/298GENWORTH-GTTunknown———
└ 204.237.179.248/298TEXT-100-GTTunknown———
└ 204.237.180.0/23512GTT-CUSTOMERIPNetZone (IPNET-1) · USReallocatedFeb 25, 2026ipabuse@unsi.net
└ 204.237.182.0/25128AKAMAI-GTTunknown———
└ 204.237.182.128/304AECOM-GTTunknown———
└ 204.237.182.132/304MORTON-BUILDING-GTTunknown———
└ 204.237.182.136/298U2-INC-GTTunknown———
└ 204.237.182.144/298THINKING-PHONES-NETWORKS-GTTunknown———
└ 204.237.182.152/298CHUNGHWA-TELECOM-GTTunknown———
└ 204.237.182.160/2816SIMSPACE-CORP-GTTunknown———
└ 204.237.182.176/2816INTERNET-BINAT-GTTunknown———
└ 204.237.182.192/2664INFOCUBE-TECHNOLOGIES-GTTunknown———
└ 204.237.183.0/24256GTT-CUSTOMERArisk Communications inc. (AC-5396) · USReallocatedMar 13, 2026support@ariskisp.com
└ 204.237.183.0/24256GTTMadeala Telecom Technology Inc (C11544780) · USReassignedMar 17, 2026support@ariskisp.com
via GTT-CUSTOMER
└ 204.237.184.0/24256GTT-CUSTOMERArisk Communications inc. (AC-5396) · USReallocatedMar 13, 2026support@ariskisp.com
└ 204.237.184.0/24256GTTMadeala Telecom Technology Inc (C11544782) · USReassignedMar 17, 2026support@ariskisp.com
via GTT-CUSTOMER
└ 204.237.185.0/25128AKAMAI-GTTunknown———
└ 204.237.185.128/298BURKE-WILLIAMS-GTTunknown———
└ 204.237.185.136/298GTT-MCLEAN-GTTunknown———
└ 204.237.185.144/304PLAYTIKA-GTTunknown———
└ 204.237.185.148/304CITY-MD-GTTunknown———
└ 204.237.185.152/304CITY-MD-GTTunknown———
└ 204.237.185.156/304CITY-MD-GTTunknown———
└ 204.237.185.160/304CITY-MD-GTTunknown———
└ 204.237.185.164/304PLAYTIKA-GTTunknown———
└ 204.237.185.168/298NEUTRONA-GTTunknown———
└ 204.237.185.176/304METRO-OPTICAL-TINETunknown———
└ 204.237.185.180/304LE-PAIN-QUOTIDIEN-GTTunknown———
└ 204.237.185.184/298COLEMAN-AMERICAN-MOVING-SERVICES-GTTunknown———
└ 204.237.185.192/2664BOIES-SHILLER-AND-FLEXNER-GTTunknown———
└ 204.237.186.0/23512AKAMAI-GTTAkamai Technologies, Inc. (AKAMAI) · USReallocatedMar 3, 2016abuse@akamai.com
└ 204.237.188.0/24256AKAMAI-GTTAkamai Technologies, Inc. (AKAMAI) · USReallocatedMar 3, 2016abuse@akamai.com
└ 204.237.189.0/2732GOOGLE-INC-GTTunknown———
└ 204.237.189.32/298GREAT-AMERICAN-RESTAURANTS-GTTunknown———
└ 204.237.189.40/298DIGITAL-CINEMAS-GTTunknown———
└ 204.237.189.56/298VELOIHOST-GTTunknown———
└ 204.237.189.64/298PLDT-US-GTTunknown———
└ 204.237.189.72/298WORLD-VISION-GTTunknown———
└ 204.237.189.80/2816SLACK-CANADA-GTTunknown———
└ 204.237.189.96/2816PIONEER-BANK-GTTunknown———
└ 204.237.189.112/298GTT-PHL-GTTunknown———
└ 204.237.189.124/304IORA-HEALTH-GTTunknown———
└ 204.237.189.128/25128AKAMAI-GTTunknown———
└ 204.237.190.0/23512GTT-CUSTOMERIPNetZone (IPNET-1) · USReallocatedFeb 25, 2026ipabuse@unsi.net
└ 204.237.192.0/23512GTT-CUSTOMERIPNetZone (IPNET-1) · USReallocatedFeb 25, 2026ipabuse@unsi.net
└ 204.237.194.0/23512SBC-GTTunknown———
└ 204.237.196.160/2732SBC-GTTunknown———
└ 204.237.197.0/24256GTT-CUSTOMERArisk Communications inc. (AC-5396) · USReallocatedMar 13, 2026support@ariskisp.com
└ 204.237.197.0/24256GTTMadeala Telecom Technology Inc (C11544784) · USReassignedMar 17, 2026support@ariskisp.com
via GTT-CUSTOMER
└ 204.237.198.0/24256GTT-CUSTOMERArisk Communications inc. (AC-5396) · USReallocatedMar 13, 2026support@ariskisp.com
└ 204.237.198.0/24256GTTMadeala Telecom Technology Inc (C11544786) · USReassignedMar 17, 2026support@ariskisp.com
via GTT-CUSTOMER
└ 204.237.199.224/2732SBC-GTTunknown———
└ 204.237.200.0/2664RECKITT-BENCKISER-TINETunknown———
└ 204.237.200.64/2816WORLD-VISION-GTTunknown———
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A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Composition

The types across the prefix's announced space, by addresses.

Announced space

Address share

Announced space

Types across the prefix

32,768 addresses
TypeAddressesShareRanges
ISP proxyanonymizer17,40853%34
Unknown11,65636%26
Business1,6365.0%10
Hosting1,0283.1%4
Internet provider1,0243.1%1
Mobile160.05%1

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Origin network

AS3257

US
Name
GTT Communications Inc.
Type
Internet provider
Registered
Sep 30, 1994
Domain
gtt.net
Website
www.gtt.net
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed
VPN servers
244