MyIPScan
Autonomous System

AS3257 — GTT Communications

Organization
GTT-BACKBONE GTT Communications Inc.
ASN
AS3257
Country
United States
Category
Transit
Announced IPv4 prefixes
1382
Announced IPv6 prefixes
82
Registry
RIPE

What is AS3257 (GTT Communications)?

AS3257 is the autonomous system operated by GTT Communications, registered with RIPE. It currently announces 1382 IPv4 prefixes and 82 IPv6 prefixes to the global routing table. As a transit network its routers appear frequently as intermediate hops in traceroutes rather than as an end-user address.

Check IPs in AS3257 with MyIPScan tools

Frequently asked questions about AS3257

Who owns AS3257?

AS3257 is held by GTT Communications according to RIPE registry records. The registered holder name is GTT-BACKBONE GTT Communications Inc.

Why does AS3257 appear in my VPN test?

AS3257 is data-center and edge address space. Seeing it as your exit usually means your traffic leaves through a VPN, proxy or hosted service running on GTT Communications infrastructure.

How large is the AS3257 network?

By CAIDA's AS Rank, AS3257 reaches 41,285 networks through its customer cone, covering roughly 1.2 billion IPv4 addresses, placing it at global rank 3 among all autonomous systems.

How do I investigate IPs in AS3257?

Use the MyIPScan IP Geolocation Lookup to resolve any address to its ASN and location, and WHOIS Lookup for the registered CIDR block. Addresses in this network return AS3257 (GTT-BACKBONE GTT Communications Inc.).