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	Prefix	Description
	89.42.169.0/24	GTT
	185.19.102.0/24	GTT
	185.78.161.0/24	AS260 customer assigned prefix
	185.78.163.0/24	GTT
	78.40.204.0/23	GTT
	2605:4380::/32	GTT Americas, LLC
	2a04:1123::/32	GTT Communications Inc.

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS3257	GTT Communications Inc.	✔	✔
	AS15412	Flag Telecom UK Limited	✔	✔
	AS200612	Gulf Bridge International Inc.	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS3257	GTT Communications Inc.	✔	✔
	AS15412	Flag Telecom UK Limited	✔	✔
	AS13335	Cloudflare, Inc.	✔	✔
	AS200612	Gulf Bridge International Inc.	✔	✔
	AS36236	NetActuate, Inc	✔	✔
	AS19905	Vercara, LLC	✔	✔
	AS9009	M247 Europe SRL	✔	✘
	AS51857	MTel B.V.	✔	✔
	AS53766	Arista VeloCloud	✔	✔
	AS206168	JFS B.V.	✔	✔
	AS15169	Google LLC	✔	✔
	AS9498	Bharti Airtel Ltd.	✔	✔
	AS44444	Forcepoint UK Limited	✔	✘
	AS6939	Hurricane Electric LLC	✔	✔
	AS16552	Tiggee LLC	✔	✔
	AS5416	BEYON B.S.C.	✔	✔
	AS17557	Pakistan Telecommunication Company Limited	✔	✘
	AS8529	Zain Omantel International FZ-LLC	✔	✔
	AS8075	Microsoft Corporation	✔	✔
	AS15802	Emirates Integrated Telecommunications Company PJSC	✔	✔
	AS9541	Cyber Internet Services (Pvt) Ltd.	✔	✔
	AS29457	Options Technology Ltd	✔	✘
	AS40934	Fortinet Inc.	✔	✘
	AS35753	Etihad Salam Telecom CJSC	✔	✔
	AS8966	Etisalat (E&)	✔	✔
	AS62001	Aphelion Consulting AB	✔	✘
	AS60924	Orixcom Limited	✔	✔
	AS199524	Gcore S.A.	✔	✔
	AS49544	i3D.net B.V	✔	✔
	AS61374	DE-CIX Management GmbH	✔	✘
	AS43852	Fast Communication Company Ltd	✔	✘
	AS9583	Sify Limited	✔	✔
	AS45102	Alibaba (US) Technology Co., Ltd.	✔	✘
	AS32787	Akamai (Prolexic)	✔	✔
	AS200851	Bamboozle Web Services MEA FZ-LLC	✔	✔
	AS58453	China Mobile International	✔	✘
	AS35280	F5 Networks SARL	✔	✘
	AS21859	Zenlayer Inc	✔	✘
	AS4637	Telstra International Limited	✔	✘
	AS57187	Emirates Integrated Telecommunications Company PJSC	✔	✔
	AS8928	GTT Communications Inc.	✔	✔
	AS20940	Akamai International B.V.	✔	✔
	AS198949	Radware	✔	✘
	AS139341	WeChat/QQ CDN	✔	✘
	AS23764	China Telecom Global	✔	✔
	AS60051	Earthlink Telecommunications Equipment Trading & Serv...	✔	✘
	AS10099	China Unicom Global	✘	✔
	AS3356	Lumen (Level 3)	✔	✘
	AS39386	Saudi Telecom Company JSC	✔	✘
	AS139057	Legend Dynasty Pte. Ltd.	✔	✔
	AS48728	Vodafone Qatar P.Q.S.C	✔	✔
	AS54113	Fastly, Inc.	✔	✔
	AS45489	Sri Lanka Telecom PLC	✔	✘
	AS136907	Huawei Cloud	✔	✘
	AS8849	Melbikomas UAB	✘	✔
	AS42156	GNX B.V.	✘	✔
	AS138915	Kaopu Cloud HK Limited	✔	✘

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Downstreams

	ASN	Description	IPv4	IPv6
	AS13335	Cloudflare, Inc.	✔	✔
	AS51857	MTel B.V.	✔	✔
	AS9009	M247 Europe SRL	✔	✘
	AS206168	JFS B.V.	✔	✔
	AS19905	Vercara, LLC	✔	✔
	AS53766	Arista VeloCloud	✔	✔
	AS16552	Tiggee LLC	✔	✔
	AS44444	Forcepoint UK Limited	✔	✘
	AS29457	Options Technology Ltd	✔	✘
	AS40934	Fortinet Inc.	✔	✘
	AS62001	Aphelion Consulting AB	✔	✘

ASHandle:       AS260
OrgID:          GAL-104
ASName:         GTT-DXB
ASNumber:       260
RegDate:        1989-01-04
Updated:        2025-05-07
Source:         ARIN



OrgID:          GAL-104
OrgName:        GTT Americas, LLC
CanAllocate:    
Street:         4201 Wilson Blvd -Suite 504
City:           Arlington
State/Prov:     VA
Country:        US
PostalCode:     22203
RegDate:        2025-02-11
Updated:        2025-07-08
OrgAdminHandle: AS3251-ARINAS3251-ARIN
OrgTechHandle:  AS3251-ARINAS3251-ARIN
OrgTechHandle:  GIT5-ARIN
OrgTechHandle:  GLD5-ARIN
OrgAbuseHandle: GAD46-ARIN
OrgNOCHandle:   GNOC16-ARIN
Source:         ARIN





OrgAdminHandle:       AS3251-ARINAS3251-ARIN
OrgAdminName:          AS3257 Netguard
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        AS3251-ARINAS3251-ARIN
OrgTechName:           AS3257 Netguard
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        GIT5-ARIN
OrgTechName:           GTT IPAM Team
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        GLD5-ARIN
OrgTechName:           GTT Legal Departement
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       GAD46-ARIN
OrgAbuseName:          GTT Abuse Department
# Email removed, Log into bgp.tools to see whois emails


OrgNOCHandle:         GNOC16-ARIN
OrgNOCName:            GTT Network Operations Center
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2026-06-06T03:28:28Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RADB	as-hurricane	24913
RIPE	as61374:as-uaeix-connected	111
RIPE	as-seabonecusteu	77706
RADB	as-gttdxb	44
RIPE	as-4d-dc-linx	64
RIPE	as61374:as-uaeix-rs	111
RADB	as-telstra-intl-customers	12386
RIPE	as-liquid-amsixpeers	94
APNIC	as58453:as-asiatest	16169
RIPE	as8218:as-amsix-rs	340
RADB	as58453:as-asiaascust	20186
RADB	as-hurricanev6	21128
RIPE	as61374:as-uaeix-rs-v6	111
RIPE	as-xconnect24	24
RADB	as-emix	24578
APNIC	as58453:as-asiaascust	20186