ASN AS30371 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS30371?

AS30371 is listed under GTT Americas, LLC.

What do peers, upstreams, and downstreams mean in ASN data?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access the full ASN tables?

The page shows a preview of large ASN datasets. Use the page controls to load more rows, and upgrade to a paid plan for complete access.

AS30371 GTT Americas, LLC | IPGeolocation.io

ASN Lookup Tool

GTT Americas, LLC gtt.net

US 7 Routes

AS Data

AS30371

AS30371 – GTT Americas, LLC

AS Number	30371
AS Name	AS-GTT-30371
Organization	GTT Americas, LLC (gal-104)
Country	US
Website	gtt.net
Number of IPv4 Routes	6
Number of IPv6 Routes	1
ASN type	ISP
Registry	ARIN
Date Allocated	2003-09-23

ASN Intelligence API for production workflows

Use ASN data for AS30371 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

Access complete peers, upstreams, downstreams, routes, WHOIS, and contact intelligence via our API. Learn more

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
207.223.106.0/23	AS30371	GTT Americas, LLC	Puratos	512
2001:668:1f8::/46	AS30371	GTT Americas, LLC	GTT INTERNAL	~5×10²⁴
207.223.96.0/22	AS30371	GTT Americas, LLC	GTT	1024
207.223.100.0/22	AS30371	GTT Americas, LLC	GTT	1024
207.223.100.0/23	AS30371	GTT Americas, LLC	GTT	512
207.223.105.0/24	AS30371	GTT Americas, LLC	PacketExchange, Inc	256
207.223.96.0/21	AS30371	GTT Americas, LLC	GTT	2048

Raw Whois Response

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#


ASNumber:       30371
ASName:         AS-GTT-30371
ASHandle:       AS30371
RegDate:        2003-09-23
Updated:        2025-05-07
Ref:            https://rdap.arin.net/registry/autnum/30371



OrgName:        GTT Americas, LLC
OrgId:          GAL-104
Address:        4201 Wilson Blvd -Suite 504
City:           Arlington
StateProv:      VA
PostalCode:     22203
Country:        US
RegDate:        2025-02-11
Updated:        2026-07-17
Ref:            https://rdap.arin.net/registry/entity/GAL-104


OrgAbuseHandle: GAD46-ARIN
OrgAbuseName:   GTT Abuse Department
OrgAbusePhone:  +1-703-442-5501 
OrgAbuseEmail:  abuse@gtt.net
OrgAbuseRef:    https://rdap.arin.net/registry/entity/GAD46-ARIN

OrgTechHandle: GIT5-ARIN
OrgTechName:   GTT IPAM Team
OrgTechPhone:  +1-703-442-5500 
OrgTechEmail:  netguard@gtt.net
OrgTechRef:    https://rdap.arin.net/registry/entity/GIT5-ARIN

OrgNOCHandle: GNOC16-ARIN
OrgNOCName:   GTT Network Operations Center
OrgNOCPhone:  +1-703-442-5500 
OrgNOCEmail:  noc@gtt.net
OrgNOCRef:    https://rdap.arin.net/registry/entity/GNOC16-ARIN

OrgTechHandle: AS3251-ARIN
OrgTechName:   AS3257 Netguard
OrgTechPhone:  +49 69 48007422 
OrgTechEmail:  netguard@gtt.net
OrgTechRef:    https://rdap.arin.net/registry/entity/AS3251-ARIN

OrgTechHandle: GLD5-ARIN
OrgTechName:   GTT Legal Departement
OrgTechPhone:  +359886606 
OrgTechEmail:  alexander.mutafchiyski@gtt.net
OrgTechRef:    https://rdap.arin.net/registry/entity/GLD5-ARIN


#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.arin.net",
  "aut_nums" : [ {
    "aut_num" : "30371",
    "as_handle" : "AS30371",
    "as_name" : "AS-GTT-30371",
    "tech_contacts" : [ "GIT5-ARIN", "AS3251-ARIN", "GLD5-ARIN" ],
    "abuse_contacts" : [ "GAD46-ARIN" ],
    "date_created" : "2003-09-23",
    "date_updated" : "2025-05-07",
    "source" : "https://rdap.arin.net/registry/autnum/30371"
  } ],
  "organization" : {
    "handle" : "GAL-104",
    "name" : "GTT Americas, LLC",
    "address" : [ "4201 Wilson Blvd -Suite 504", "Arlington", "VA", "22203", "US" ],
    "street" : "Wilson Blvd",
    "city" : "Arlington",
    "state" : "VA",
    "zip_code" : "22203",
    "country" : [ "US" ],
    "date_created" : "2025-02-11",
    "date_updated" : "2026-07-17",
    "source" : "https://rdap.arin.net/registry/entity/GAL-104",
    "addressCountry" : "US"
  },
  "technical_contacts" : [ {
    "handle" : "GIT5-ARIN",
    "name" : "GTT IPAM Team",
    "email" : [ "netguard@gtt.net" ],
    "phone" : [ "+1-703-442-5500" ],
    "source" : "https://rdap.arin.net/registry/entity/GIT5-ARIN"
  }, {
    "handle" : "AS3251-ARIN",
    "name" : "AS3257 Netguard",
    "email" : [ "netguard@gtt.net" ],
    "phone" : [ "+49 69 48007422" ],
    "source" : "https://rdap.arin.net/registry/entity/AS3251-ARIN"
  }, {
    "handle" : "GLD5-ARIN",
    "name" : "GTT Legal Departement",
    "email" : [ "alexander.mutafchiyski@gtt.net" ],
    "phone" : [ "+359886606" ],
    "source" : "https://rdap.arin.net/registry/entity/GLD5-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "GAD46-ARIN",
    "name" : "GTT Abuse Department",
    "email" : [ "abuse@gtt.net" ],
    "phone" : [ "+1-703-442-5501" ],
    "source" : "https://rdap.arin.net/registry/entity/GAD46-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS268624	Gamers Club Ltda	BR
AS28260	ALTA REDE CORPORATE NETWORK TELECOM LTDA - EPP	BR
AS263152	MIGO TELECOM	BR
AS52320	GlobeNet Cabos Submarinos Colombia, S.A.S.	CO
AS286	GTT Communications Inc.	US
AS11432	Telium Telecomunicações Ltda	BR
AS28634	Life Tecnologia Ltda.	BR
AS264409	Huge Solucoes Corporativas Ltda	BR
AS28186	ITS TELECOMUNICACOES LTDA	BR
AS199524	G-Core Labs S.A.	LU
AS271253	LINK BRASIL TELECOMUNICACOES LTDA	BR
AS269096	N&K TECNOLOGIA LTDA	BR
AS1000	LINK AMERICAN	US
AS270735	COMPUTIZE NETWORK TELECOMUNICACOES LTDA	BR
AS263237	PowerHost Telecom SPA	CL
AS286	GTT Communications Inc.	NL
AS6057	Administracion Nacional de Telecomunicaciones	UY
AS199524	G Core Labs S.A.	LU
AS61568	ALOO TELECOM - FSF TECNOLOGIA SA	BR
AS397847	Flextronics International USA, Inc.	US
AS1031	PEER 1031 LLC	US
AS28158	Ampernet Telecomunicações Ltda	BR
AS262427	Invista Net Provedor de Acesso Ltda	BR
AS16735	ALGAR TELECOM S/A	BR
AS999	CORIX NETWORKS	US
AS3257	GTT Communications Inc.	US
AS264479	Turbozone Internet	BR
AS16740	DOXX.NET CORPORATION	US
AS137409	GSL Networks Pty LTD	AU
AS267613	ELETRONET S.A.	BR
AS49544	i3D.net B.V	NL

Upstreams

AS Number	Description	Country
AS16735	ALGAR TELECOM S/A	BR
AS286	GTT Communications Inc.	US
AS3257	GTT Communications Inc.	US
AS6057	Administracion Nacional de Telecomunicaciones	UY

Downstreams

AS Number	Description	Country
AS397847	Flextronics International USA, Inc.	US
AS3257	GTT Communications Inc.	US
AS16740	DOXX.NET CORPORATION	US

Contacts

Email Contacts

netguard@gtt.net alexander.mutafchiyski@gtt.net

Abuse Contacts

abuse@gtt.net