#
# 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 1997-2025, American Registry for Internet Numbers, Ltd.
#
# start
NetRange: 204.237.128.0 - 204.237.255.255
CIDR: 204.237.128.0/17
NetName: NETBLK-PACKETEXCHANGE-V4-08
NetHandle: NET-204-237-128-0-1
Parent: NET204 (NET-204-0-0-0-0)
NetType: Direct Allocation
OriginAS:
Organization: PacketExchange, Inc (PACKE-25)
RegDate: 2009-09-09
Updated: 2012-02-24
Ref: https://rdap.arin.net/registry/ip/204.237.128.0
OrgName: PacketExchange, Inc
OrgId: PACKE-25
Address: GTT Communications, Inc.
Address: 8484 Westpark Drive
Address: Suite 720
City: McLean
StateProv: VA
PostalCode: 22102
Country: US
RegDate: 2008-02-26
Updated: 2025-04-17
Ref: https://rdap.arin.net/registry/entity/PACKE-25
OrgTechHandle: GIT5-ARIN
OrgTechName: GTT IPAM Team
OrgTechPhone: +1-703-442-5500
OrgTechEmail:
[email protected]
OrgTechRef: https://rdap.arin.net/registry/entity/GIT5-ARIN
OrgNOCHandle: GNOC16-ARIN
OrgNOCName: GTT Network Operations Center
OrgNOCPhone: +1-703-442-5500
OrgNOCEmail:
[email protected]
OrgNOCRef: https://rdap.arin.net/registry/entity/GNOC16-ARIN
OrgTechHandle: GNOC16-ARIN
OrgTechName: GTT Network Operations Center
OrgTechPhone: +1-703-442-5500
OrgTechEmail:
[email protected]
OrgTechRef: https://rdap.arin.net/registry/entity/GNOC16-ARIN
OrgTechHandle: AS3251-ARIN
OrgTechName: AS3257 Netguard
OrgTechPhone: +49 69 48007422
OrgTechEmail:
[email protected]
OrgTechRef: https://rdap.arin.net/registry/entity/AS3251-ARIN
OrgAbuseHandle: GAD46-ARIN
OrgAbuseName: GTT Abuse Department
OrgAbusePhone: +1-703-442-5500
OrgAbuseEmail:
[email protected]
OrgAbuseRef: https://rdap.arin.net/registry/entity/GAD46-ARIN
# end
# start
NetRange: 204.237.192.0 - 204.237.195.255
CIDR: 204.237.192.0/22
NetName: SBC-GTT
NetHandle: NET-204-237-192-0-1
Parent: NETBLK-PACKETEXCHANGE-V4-08 (NET-204-237-128-0-1)
NetType: Reassigned
OriginAS:
Customer: GTT Communications, Inc. (C08074052)
RegDate: 2021-10-21
Updated: 2021-10-21
Comment: ADDRESSES WITHIN THIS BLOCK ARE NON-PORTABLE
Ref: https://rdap.arin.net/registry/ip/204.237.192.0
CustName: GTT Communications, Inc.
Address: 7900 Tysons One Place
City: McLean
StateProv: VA
PostalCode: 22102
Country: US
RegDate: 2021-10-21
Updated: 2021-10-21
Ref: https://rdap.arin.net/registry/entity/C08074052
OrgTechHandle: GIT5-ARIN
OrgTechName: GTT IPAM Team
OrgTechPhone: +1-703-442-5500
OrgTechEmail:
[email protected]
OrgTechRef: https://rdap.arin.net/registry/entity/GIT5-ARIN
OrgNOCHandle: GNOC16-ARIN
OrgNOCName: GTT Network Operations Center
OrgNOCPhone: +1-703-442-5500
OrgNOCEmail:
[email protected]
OrgNOCRef: https://rdap.arin.net/registry/entity/GNOC16-ARIN
OrgTechHandle: GNOC16-ARIN
OrgTechName: GTT Network Operations Center
OrgTechPhone: +1-703-442-5500
OrgTechEmail:
[email protected]
OrgTechRef: https://rdap.arin.net/registry/entity/GNOC16-ARIN
OrgTechHandle: AS3251-ARIN
OrgTechName: AS3257 Netguard
OrgTechPhone: +49 69 48007422
OrgTechEmail:
[email protected]
OrgTechRef: https://rdap.arin.net/registry/entity/AS3251-ARIN
OrgAbuseHandle: GAD46-ARIN
OrgAbuseName: GTT Abuse Department
OrgAbusePhone: +1-703-442-5500
OrgAbuseEmail:
[email protected]
OrgAbuseRef: https://rdap.arin.net/registry/entity/GAD46-ARIN
# end
#
# 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 1997-2025, American Registry for Internet Numbers, Ltd.
#
Map neighboring IP addresses and identify potential subnet associations.