AS3257
GTT Communications Inc.
ASN
AS3257
Country
United States
IPv4 addresses
4,204,800
Prefixes (IPv4 / IPv6)
3,592 / 101
ASN Information
- ASN Number
- AS3257
- AS Name
- GTT Communications Inc.
- Country
- United States
- IPv4 addresses
- 4,204,800
- IPv4 prefixes
- 3,592
- IPv6 prefixes
- 101
VPN & datacenter signals
- Blocks on public VPN lists
- 280 · 0.5 % of its IPv4 addresses
- Blocks on public datacenter lists
- 171 · 1 % of its IPv4 addresses
Counted from public VPN and datacenter lists. Check individual IPs with the API.
Top Countries
Largest announced prefixes
- 82.111.0.0/16
- 81.188.0.0/16
- 67.100.0.0/16
- 217.207.0.0/16
- 217.205.0.0/16
- 195.81.0.0/16
- 134.222.0.0/16
- 217.206.128.0/17
- 213.39.0.0/17
- 205.179.0.0/17
Source: DB-IP and MaxMind routing and registration data as of 2026-10-01.
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