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Data as of Nov 6, 2026

199.116.144.0/21

No anonymizer space · no proxy exits in 30 days

GTT Communications Inc. · space held by IPNetZone

Announcement
this exact prefix
No RPKI
Announced by
AS3257
Type
Unknown
87% of it
IPv4 market

Path

1 · Holder
IPNetZone
record created Apr 29, 2011
2 · Leased from
IPNetZone
3 · Announced by
AS3257 GTT Communications Inc.
since Apr 2023 · 3.5 yr ago
4 · Use
Unknown

Lineage

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

199.116.144.0/21

From the registry to its use

  1. Apr 29, 2011
    Registry record
    IPNetZone
    Direct Allocation
    199.116.144.0/21
  2. Apr 29, 2023– today
    Announced
    AS3257 GTT Communications Inc.
    Internet provider
  3. May 5, 2023
    Route object
    AS3257 GTT Communications Inc.
    ARIN route object for AS3257 GTT Communications Inc., maintainer MNT-IPNET-1
  4. today
    Leased from
    IPNetZone
    IP broker

Announcements

More specific

Announcements inside

PrefixOriginTypeLeased fromHolderRPKI
199.116.144.0/22
since May 2020
AS16260UnknownIP broker IPNetZoneIPNetZone
199.116.149.0/24
since Nov 2021
AS3257Internet providerIP broker IPNetZoneIPNetZone
199.116.150.0/24
since May 2023
AS16260UnknownIP broker IPNetZoneIPNetZone

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
199.116.144.0/212,048IPNETZONE-4IPNetZone (IPNET-1) · USDirect AllocationApr 29, 2011ipabuse@unsi.net
└ 199.116.144.0/2732GTT-GTTunknown———
└ 199.116.144.32/298HANSGROHE-SE-GTTunknown———
└ 199.116.144.40/304HANSGROHE-SE-GTTunknown———
└ 199.116.144.64/2816KLDISCOVERY-GTTunknown———
└ 199.116.144.80/304VELUX-GTTunknown———
└ 199.116.144.84/304CARRIER-GLOBAL-GTTunknown———
└ 199.116.144.88/298ASCENSIA-DIABETES-CARE-GTTunknown———
└ 199.116.144.96/298DIVERSEY-GTTunknown———
└ 199.116.144.112/298RIBBON-COMMUNICATIONS-GTTunknown———
└ 199.116.144.120/298RIBBON-COMMUNICATIONS-GTTunknown———
└ 199.116.144.128/298ALLNEX-BELGIUM-NV-SA-IR-GTTunknown———
└ 199.116.144.136/298LELY-SERVICES-GTTunknown———
└ 199.116.144.160/304IPC-NETWORK-SERVICES-ASIA-LIMITED-GTTunknown———
└ 199.116.144.164/304IPC-NETWORK-SERVICES-ASIA-LIMITED-GTTunknown———
└ 199.116.144.168/298LELY-SERVICES-B-V-GTTunknown———
└ 199.116.144.176/298SCHAEFER-SYSTEMS-INTERNATIONAL-GTTunknown———
└ 199.116.144.184/298QAL-TECHNOLOGIES-PTY-GTTunknown———
└ 199.116.144.192/2732RIBBON-COMMUNICATIONS-GTTunknown———
└ 199.116.144.224/2732RIBBON-COMMUNICATIONS-GTTunknown———
└ 199.116.145.0/298EGON-OLDENDORFF-GTTunknown———
└ 199.116.145.8/298T-ROWE-PRICE-GTTunknown———
└ 199.116.145.16/298EGON-OLDENDORFF-VERWALTUNGSGESELLSCHAFT-GMBH-GTTunknown———
└ 199.116.145.32/298OMYA-GTTunknown———
└ 199.116.145.40/298IFS-AUSTRALIA-MELBOURNE-GTTunknown———
└ 199.116.145.72/298KANTAR-PUBLIC-GTTunknown———
└ 199.116.145.84/304IPC-NETWORK-SERVICES-ASIA-GTTunknown———
└ 199.116.145.104/298OMYA-SCHWEIZ-AG-GTTunknown———
└ 199.116.145.112/298XALIENT-HOLDINGS-GTTunknown———
└ 199.116.145.120/298PEARSON-VUE-GTTunknown———
└ 199.116.145.128/298CUSTOMER-PON2354802-GTTunknown———
└ 199.116.145.144/298MOLNLYCKE-HEALTH-CARE-GTTunknown———
└ 199.116.145.152/298MOLNLYCKE-HEALTH-CARE-GTTunknown———
└ 199.116.145.160/298GLOBAL-CLOUD-EXCHANGE-VANCO-GTTunknown———
└ 199.116.145.168/298GTT-CUSTOMER-PON2371441-GTTunknown———
└ 199.116.145.176/298ALIAXIS-NV-GTTunknown———
└ 199.116.145.184/298AMERICAN-EXPRESS-GTTunknown———
└ 199.116.145.192/2816CUSTOMER-PON2081693-GTTunknown———
└ 199.116.145.208/2816CUSTOMER-PON2081691-GTTunknown———
└ 199.116.145.224/2732GTT-GTTunknown———
└ 199.116.146.8/304COCA-COLA-SOUTH-PACIFIC-GTTunknown———
└ 199.116.146.12/321CAMFIL-HOLDING-AB-GTTunknown———
└ 199.116.146.14/312GTT-CUSTOMER-PON2813011-GTTunknown———
└ 199.116.146.16/298MODERNA-TX-GTTunknown———
└ 199.116.146.24/298MANTLE-PUBLIC-LTD-GTTunknown———
└ 199.116.146.32/298GTT-CUSTOMER-GTTunknown———
└ 199.116.146.40/298UFP-INDUSTRIES-GTTunknown———
└ 199.116.146.48/298UFP-INDUSTRIES-GTTunknown———
└ 199.116.146.56/298DEUTSCHE-LUFTHANSA-GTTunknown———
└ 199.116.146.64/298WORLD-COURIER-AUST-PTY-LTD-GTTunknown———
└ 199.116.146.80/298ETEX-SERVICES-NV-GTTunknown———
└ 199.116.146.88/298ETEX-SERVICES-NV-GTTunknown———
└ 199.116.146.96/298ETEX-SERVICES-NV-GTTunknown———
└ 199.116.146.104/298ETEX-SERVICES-NV-GTTunknown———
└ 199.116.146.112/298ETEX-SERVICES-NV-GTTunknown———
└ 199.116.146.128/298ETEX-SERVICES-NV-GTTunknown———
└ 199.116.146.136/298ETEX-SERVICES-NV-GTTunknown———
└ 199.116.146.144/298ETEX-SERVICES-NV-GTTunknown———
└ 199.116.146.152/298CARLYLE-INVESTMENT-MANAGEMENT-GTTunknown———
└ 199.116.146.160/298CAMFIL-HOLDING-AB-GTTunknown———
└ 199.116.146.168/298BAXTERS-FOOD-GROUP-GTTunknown———
└ 199.116.146.176/298BAXTERS-FOOD-GROUP-GTTunknown———
└ 199.116.146.184/298TVH-GROUP-NV-GTTunknown———
└ 199.116.146.192/298VANTIVA-USA-SHARED-SERVICES-INC-GTTunknown———
└ 199.116.146.200/298CHARRT-INDUSTRIES-GTTunknown———
└ 199.116.146.208/298WORLD-COURIER-PTY-GTTunknown———
└ 199.116.146.216/304AMERSPORTS-GTTunknown———
└ 199.116.146.220/304CARRIER-CORP-GTTunknown———
└ 199.116.146.232/298ETEX-SERVICES-NV-GTTunknown———
└ 199.116.146.240/2816OCLC-GTTunknown———
└ 199.116.147.0/298VELCRO-GTTunknown———
└ 199.116.147.8/298APEX-GROUP-HOLDINGS-GTTunknown———
└ 199.116.147.16/298ALCON-GTTunknown———
└ 199.116.149.0/24256GTT-GTTGTT (C08851687) · USReassignedAug 30, 2022ipabuse@unsi.net
via IPNETZONE-4
└ 199.116.150.0/298FISHER-INVESTMENT-GTTunknown———
└ 199.116.150.8/298TPG-CAPITAL-GTTunknown———
└ 199.116.150.16/2816CUSTOMER-PON1869936-GTTunknown———
└ 199.116.150.32/298ETEX-SERVICES-NV-GTTunknown———
└ 199.116.150.40/304CARRIER-GLOBAL-CORP-GTTunknown———
└ 199.116.150.44/304MISSION-FOODS-GRUMA-OCEANIA-GTTunknown———
└ 199.116.150.48/298IPSOS-MORI-UK-GTTunknown———
└ 199.116.150.56/298CUSTOMER-PON-2582072-GTTunknown———
└ 199.116.150.64/298OMYA-AUSTRALIA-PTY-LIMITED-GTTunknown———
└ 199.116.150.72/298PURATOS-GTTunknown———
└ 199.116.150.80/298ALIAXIS-NV-GTTunknown———
└ 199.116.150.88/298DH-DENTAL-BUSINESS-SERVICES-LLC-GTTunknown———
└ 199.116.150.96/298PALL-AUSTRALIA-GTTunknown———
└ 199.116.150.104/298OLDENDORFF-GTTunknown———
└ 199.116.150.112/298BERKSHIRE-HATHAWAY-GTTunknown———
└ 199.116.150.120/298PALL-AUSTRALIA-GTTunknown———
└ 199.116.150.128/298KSB-SE-CO-KGAA-GTTunknown———
└ 199.116.150.136/2981111-SYSTEMS-GTTunknown———
└ 199.116.150.144/298SNOWFLAKE-GTTunknown———
└ 199.116.150.152/298FREUDENBERG-HOME-AND-CLEANING-SOLUTIONS-GMBH-GTTunknown———
└ 199.116.150.160/298OTERRA-GTTunknown———
└ 199.116.150.168/304CARRIER-CORP-GTTunknown———
└ 199.116.150.176/298LUNDBECK-GTTunknown———
└ 199.116.150.184/298ALCON-GTTunknown———
└ 199.116.150.192/298DWF-GTTunknown———
└ 199.116.150.200/298ALCON-GTTunknown———
└ 199.116.150.208/298DECHRA-VETERINARY-PRODUCTS-GTTunknown———
└ 199.116.150.216/298DWF-LTD-NEWCASTLE-GTTunknown———
└ 199.116.150.224/298COMBE-INCORPORATED-GTTunknown———
└ 199.116.150.232/304AMER-SPORTS-EUROPE-SERVICES-GTTunknown———
└ 199.116.150.236/304ESSITY-GTTunknown———
└ 199.116.150.240/298ICON-CLINICAL-GTTunknown———
└ 199.116.150.248/298ALCON-VISION-GTTunknown———

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

2,048 addresses
TypeAddressesShareRanges
Unknown1,78487%5
Internet provider25613%1
Business80.39%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