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	Prefix	Description
	87.83.90.0/24	Roscom Ltd
	95.152.208.0/21	GTT - EMEA Ltd.
	95.152.220.0/23	GTT - EMEA Ltd.
	95.152.220.0/24	GTT - EMEA Ltd.
	95.152.221.0/24	GTT - EMEA Ltd.
	95.152.227.0/24	MDNX IP Engineering
	135.196.16.0/24	GTT Communications Inc.
	135.196.17.0/24	GTT Communications Inc.
	135.196.224.0/24	MDNX IP Engineering
	135.196.226.0/24	MDNX IP Engineering
	137.221.223.0/24	-
	194.29.216.0/21	Chorley
	195.40.181.0/24	MR Systems
	212.134.79.0/24	00017943 - Telindus Ltd
	217.145.124.0/24	MDNX IP Engineering
	217.145.125.0/24	MDNX IP Engineering
	217.145.126.0/24	MDNX IP Engineering
	217.145.127.0/24	MDNX IP Engineering
	2001:6f8:1501::/48	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.	✔	✔

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Peers

	ASN	Description	IPv4	IPv6
	AS3257	GTT Communications Inc.	✔	✔
	AS8928	GTT Communications Inc.	✔	✘

ASHandle:       AS8190
OrgID:          GAL-104
ASName:         MDNX
ASNumber:       8190
RegDate:        2000-10-17
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: 2025-12-26T03:36:53Z UTC

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Member of the following AS-SETs

-	Member
RIPE	as-seabone-v6
RIPE	as-easynetuk
RIPE	as-pipemedia:as-transit-3
RIPE	as-mdnx
LEVEL3	as-level3-origins-eu
RIPE	as-janetus
RIPE	as-seabonecusteu
RADB	as174:as-cogc-024
RIPE	as-viatel
RIPE	as-finecom-peers-amsix
RIPE	as-liquid-linxpeers
LEVEL3	as-level3-policy-ases
RIPE	as48885:as-peers
RIPE	as-plusnetuk:as-linx-peers-sec
RIPE	as-gttcust6
ARIN	as-xo-b
RADB	as2649:as-cogc-eur
RIPE	as-plusnetuk:as-linx-peers-pri
RIPE	as-4d-dc-lonap
ALTDB	as51202:as-all
LEVEL3	as-level3-transits
RIPE	as-gttcust
LEVEL3	as-level3-customers-eu
RIPE	as-sfinx-members
RIPE	as-janeteuro
RIPE	as-titanamsix
RIPE	as-janetplus
RIPE	as-titandecix