GTT Communications Inc.

AS 3257 GTT-BACKBONE

GTT Communications Inc.

AS 3257 GTT-BACKBONE


Autonomous Systems are networks typically governed by large ISPs that participate in global Internet routing. Each network is assigned a unique identification number known as the AS number or ASN by the Internet Assigned Numbers Authority.

  2,679,197 IP addresses

  Network
ASN3257
NameGTT-BACKBONE
OrganizationGTT Communications Inc.
CountryGermany  
RegistryRIPE NCC


  Details
IPv4 addresses2,679,197
IPv6 /64 networks1.38 x 237
Prefixes1,101


  Prefixes for AS3257
IPv4 addresses - showing the first 20 of 1,064 networks
Network Location Addresses
GTT Communications Inc.   Brasília 256
GTT Communications Inc.   Dallas 256
GTT Communications Inc.   Pretoria 256
GTT Communications Inc.   Hong Kong 1,024
Tinet Hong Kong limited   Osaka 1,024
NTS Connections   Boulder (East Boulder) 256
GTT Communications Inc.   Summit 1,024
GTT Communications Inc.   Summit 32
GTT Communications Inc.   Burbank 1,024
Colocation America Corporation   New York 256
Colocation America Corporation   New York 256
GTT Communications Inc.   Newark 256
Hibernia Networks   Boston (Financial District) 1,024
Hibernia Networks   Cambridge (Area 2/MIT) 256
GTT Communications Inc.   Washington D.C. 1,024
GTT Communications Inc.   New York 8,192
GTT Communications Inc.   Frankfurt am Main 8,192
GTT Communications Inc.   Los Angeles 4,096
GTT Communications Inc.   Los Angeles 4,096
GTT Communications Inc.   Frankfurt am Main 256

IPv6 addresses - showing the first 20 of 37 networks
Network Location /64 Prefixes
Interoute Communications Ltd   Paris 216
Interoute Communications Ltd   Grevenbroich 216
Interoute Communications Ltd   Paris 216
Interoute Communications Ltd   Meaux 216
Interoute Communications Ltd   Hamburg (Hamburg-Mitte) 216
Interoute Communications Ltd   Frankfurt am Main 216
Interoute Communications Ltd   Prague (Praha 10) 232
GTT Communications Inc.   London 216
Interoute Communications Ltd   Stockholm 216
GTT Communications Inc.   McLean 232
GTT Communications Inc.   New York 226
GTT Communications Inc.   New York 232
Gtt   Paris 235
Gtt   Paris 232
GTT Communications Inc.   Guyancourt 216
Gtt   Schiphol-Rijk 216
Easynet Group plc   Hamburg (Saint Pauli) 216
Easynet Group plc   Hamburg (St. Georg) 216
GTT Communications Inc.   Pune (Bahiratwadi) 232
GTT Communications   Los Angeles 232