AS3257 GTT Communications Inc. 🇺🇸 US
Announcing 1,852 prefixes, seen at the RIS collectors.
IPv4 prefixes
1,783
9,229,592 (36,053 × /24)
IPv6 prefixes
69
103 × /32
Upstreams
47
transit providers observed
Peers
27
settlement-free adjacencies
Downstreams
1,793
transit customers observed
Customer cone
62,794
ASes reachable through it
Registry and operator data
- AS number
- AS3257
- Name
- GTT Communications Inc.
- Organisation
- GTT Communications (AS3257)
- Country
- 🇺🇸 US
- RIR
- RIPENCC
- Allocated
- 1994-09-30
- Network type
- NSP
- Traffic levels
- 100+Tbps
- Scope
- Global
- Peering policy
- Restrictive
- IRR as-set
- AS-GTT
- Website
- http://www.gtt.net
- Looking glass
- http://www.as3257.net/lg/
- PeeringDB
- net/14
- Exchanges
- 2
- Facilities
- 275
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
1,852 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 66.253.5.0/24 v4 | no ROA | 43 | 345493257 | 2026-09-18 |
| 66.253.7.0/24 v4 | no ROA | 43 | 345493257 | 2026-09-18 |
| 66.253.39.0/24 v4 | RPKI valid | 43 | 345493257 | 2026-09-18 |
| 67.100.0.0/14 v4 | no ROA | 43 | 345493257 | 2026-09-18 |
| 67.102.7.0/24 v4 | RPKI valid | 38 | 345493257 | 2026-09-18 |
| 67.102.189.0/24 v4 | RPKI valid | 43 | 345493257 | 2026-09-18 |
| 67.102.242.0/24 v4 | RPKI valid | 43 | 345493257 | 2026-09-18 |
| 67.199.128.0/19 v4 | no ROA | 43 | 345493257 | 2026-09-18 |
| 67.200.0.0/17 v4 | no ROA | 43 | 345493257 | 2026-09-18 |
| 67.201.0.0/18 v4 | no ROA | 43 | 345493257 | 2026-09-18 |
| 67.201.43.0/24 v4 | no ROA | 43 | 345493257 | 2026-09-18 |
| 67.211.112.0/20 v4 | no ROA | 43 | 345493257 | 2026-09-18 |
| 67.220.128.0/19 v4 | no ROA | 43 | 345493257 | 2026-09-18 |
| 67.223.223.0/24 v4 | no ROA | 43 | 345493257 | 2026-09-18 |
| 68.64.128.0/18 v4 | no ROA | 43 | 345493257 | 2026-09-18 |
| 68.64.133.0/24 v4 | RPKI invalid | 7 | 226523257 | 2026-09-18 |
| 68.64.155.0/24 v4 | no ROA | 43 | 345493257 | 2026-09-18 |
| 68.68.96.0/24 v4 | RPKI valid | 43 | 345493257 | 2026-09-18 |
| 68.68.107.0/24 v4 | RPKI valid | 43 | 345493257 | 2026-09-18 |
| 68.68.108.0/24 v4 | RPKI valid | 43 | 345493257 | 2026-09-18 |
| 68.69.188.0/22 v4 | RPKI valid | 42 | 345493257 | 2026-09-18 |
| 68.164.0.0/14 v4 | no ROA | 43 | 345493257 | 2026-09-18 |
| 68.165.96.0/23 v4 | RPKI valid | 43 | 345493257 | 2026-09-18 |
| 68.165.100.0/23 v4 | RPKI valid | 43 | 345493257 | 2026-09-18 |
| 68.165.108.0/22 v4 | RPKI valid | 43 | 345493257 | 2026-09-18 |
| 68.165.144.0/23 v4 | no ROA | 43 | 345493257 | 2026-09-18 |
| 68.165.146.0/23 v4 | no ROA | 43 | 345493257 | 2026-09-18 |
| 68.165.148.0/24 v4 | no ROA | 43 | 345493257 | 2026-09-18 |
| 68.165.149.0/24 v4 | no ROA | 43 | 345493257 | 2026-09-18 |
| 68.165.150.0/24 v4 | no ROA | 43 | 345493257 | 2026-09-18 |
| 68.165.151.0/24 v4 | no ROA | 43 | 345493257 | 2026-09-18 |
| 68.165.156.0/23 v4 | no ROA | 43 | 345493257 | 2026-09-18 |
| 68.165.158.0/23 v4 | no ROA | 43 | 345493257 | 2026-09-18 |
| 68.165.224.0/21 v4 | RPKI valid | 43 | 345493257 | 2026-09-18 |
| 68.165.248.0/21 v4 | RPKI valid | 43 | 345493257 | 2026-09-18 |
| 68.166.160.0/24 v4 | no ROA | 43 | 345493257 | 2026-09-18 |
| 68.166.161.0/24 v4 | no ROA | 43 | 345493257 | 2026-09-18 |
| 68.166.184.0/22 v4 | RPKI valid | 43 | 345493257 | 2026-09-18 |
| 68.167.138.0/23 v4 | RPKI valid | 43 | 345493257 | 2026-09-18 |
| 68.167.152.0/23 v4 | RPKI valid | 43 | 345493257 | 2026-09-18 |
| 68.167.255.0/24 v4 | RPKI valid | 43 | 345493257 | 2026-09-18 |
| 68.232.64.0/20 v4 | no ROA | 43 | 345493257 | 2026-09-18 |
| 69.3.0.0/16 v4 | no ROA | 43 | 345493257 | 2026-09-18 |
| 69.3.136.0/22 v4 | RPKI valid | 43 | 345493257 | 2026-09-18 |
| 69.12.0.0/24 v4 | no ROA | 43 | 345493257 | 2026-09-18 |
| 69.12.10.0/24 v4 | no ROA | 43 | 345493257 | 2026-09-18 |
| 69.12.37.0/24 v4 | no ROA | 43 | 345493257 | 2026-09-18 |
| 69.12.39.0/24 v4 | no ROA | 43 | 345493257 | 2026-09-18 |
| 69.12.40.0/24 v4 | no ROA | 43 | 345493257 | 2026-09-18 |
| 69.12.54.0/24 v4 | no ROA | 43 | 345493257 | 2026-09-18 |
| 69.12.105.0/24 v4 | no ROA | 43 | 345493257 | 2026-09-18 |
| 69.17.0.0/17 v4 | no ROA | 43 | 345493257 | 2026-09-18 |
| 69.17.1.0/24 v4 | no ROA | 43 | 345493257 | 2026-09-18 |
| 69.17.65.0/24 v4 | RPKI invalid | 7 | 226523257 | 2026-09-18 |
| 69.17.66.0/24 v4 | RPKI invalid | 7 | 226523257 | 2026-09-18 |
| 69.17.68.0/24 v4 | no ROA | 43 | 345493257 | 2026-09-18 |
| 69.17.96.0/24 v4 | RPKI valid | 43 | 345493257 | 2026-09-18 |
| 69.17.108.0/23 v4 | no ROA | 43 | 345493257 | 2026-09-18 |
| 69.17.110.0/24 v4 | no ROA | 43 | 345493257 | 2026-09-18 |
| 69.17.111.0/24 v4 | no ROA | 43 | 345493257 | 2026-09-18 |
| 69.22.128.0/18 v4 | no ROA | 43 | 345493257 | 2026-09-18 |
| 69.26.192.0/18 v4 | no ROA | 43 | 345493257 | 2026-09-18 |
| 69.26.208.0/20 v4 | no ROA | 43 | 345493257 | 2026-09-18 |
| 69.26.240.0/21 v4 | no ROA | 43 | 345493257 | 2026-09-18 |
| 69.31.0.0/17 v4 | no ROA | 43 | 345493257 | 2026-09-18 |
| 69.31.24.0/24 v4 | no ROA | 43 | 345493257 | 2026-09-18 |
| 69.31.128.0/20 v4 | no ROA | 43 | 345493257 | 2026-09-18 |
| 69.33.0.0/16 v4 | no ROA | 43 | 345493257 | 2026-09-18 |
| 69.33.226.0/24 v4 | RPKI valid | 43 | 345493257 | 2026-09-18 |
| 69.43.240.0/20 v4 | no ROA | 43 | 345493257 | 2026-09-18 |
| 69.50.92.0/22 v4 | RPKI valid | 43 | 345493257 | 2026-09-18 |
| 69.63.192.0/19 v4 | no ROA | 43 | 345493257 | 2026-09-18 |
| 69.167.64.0/18 v4 | no ROA | 43 | 345493257 | 2026-09-18 |
| 69.174.0.0/17 v4 | no ROA | 43 | 345493257 | 2026-09-18 |
| 69.174.85.0/24 v4 | no ROA | 42 | 345493257 | 2026-09-18 |
| 69.174.90.0/24 v4 | no ROA | 42 | 345493257 | 2026-09-18 |
| 69.174.117.0/24 v4 | no ROA | 42 | 345493257 | 2026-09-18 |
| 69.174.121.0/24 v4 | no ROA | 43 | 345493257 | 2026-09-18 |
| 70.39.128.0/17 v4 | no ROA | 43 | 345493257 | 2026-09-18 |
| 70.39.154.0/24 v4 | RPKI invalid | 7 | 226523257 | 2026-09-18 |
| 70.39.156.0/24 v4 | RPKI invalid | 7 | 226523257 | 2026-09-18 |
| 70.39.170.0/24 v4 | RPKI invalid | 8 | 226523257 | 2026-09-18 |
| 70.39.176.0/21 v4 | no ROA | 43 | 345493257 | 2026-09-18 |
| 70.39.191.0/24 v4 | RPKI invalid | 7 | 226523257 | 2026-09-18 |
| 70.39.192.0/21 v4 | no ROA | 43 | 345493257 | 2026-09-18 |
| 70.39.200.0/21 v4 | no ROA | 43 | 345493257 | 2026-09-18 |
| 70.39.224.0/22 v4 | no ROA | 42 | 345493257 | 2026-09-18 |
| 70.39.230.0/24 v4 | RPKI valid | 43 | 345493257 | 2026-09-18 |
| 70.39.242.0/24 v4 | RPKI invalid | 7 | 226523257 | 2026-09-18 |
| 70.39.254.0/24 v4 | RPKI invalid | 7 | 226523257 | 2026-09-18 |
| 70.39.255.0/24 v4 | RPKI invalid | 7 | 226523257 | 2026-09-18 |
| 72.13.224.0/19 v4 | no ROA | 43 | 345493257 | 2026-09-18 |
| 72.13.224.0/24 v4 | RPKI invalid | 7 | 226523257 | 2026-09-18 |
| 72.13.234.0/24 v4 | RPKI invalid | 7 | 226523257 | 2026-09-18 |
| 72.13.245.0/24 v4 | RPKI valid | 43 | 345493257 | 2026-09-18 |
| 72.13.246.0/24 v4 | RPKI invalid | 7 | 226523257 | 2026-09-18 |
| 72.13.252.0/24 v4 | RPKI valid | 43 | 345493257 | 2026-09-18 |
| 72.29.192.0/19 v4 | no ROA | 43 | 345493257 | 2026-09-18 |
| 72.29.208.0/24 v4 | no ROA | 43 | 345493257 | 2026-09-18 |
| 72.29.210.0/24 v4 | no ROA | 43 | 345493257 | 2026-09-18 |
| 72.37.128.0/17 v4 | no ROA | 43 | 345493257 | 2026-09-18 |
| 72.37.163.0/24 v4 | no ROA | 43 | 345493257 | 2026-09-18 |
| 72.37.212.0/24 v4 | no ROA | 43 | 345493257 | 2026-09-18 |
| 72.244.0.0/15 v4 | no ROA | 43 | 345493257 | 2026-09-18 |
| 72.244.5.0/24 v4 | RPKI valid | 43 | 345493257 | 2026-09-18 |
| 72.244.7.0/24 v4 | RPKI valid | 43 | 345493257 | 2026-09-18 |
| 72.244.8.0/23 v4 | RPKI valid | 43 | 345493257 | 2026-09-18 |
| 72.244.11.0/24 v4 | RPKI valid | 43 | 345493257 | 2026-09-18 |
| 72.244.16.0/22 v4 | RPKI valid | 43 | 345493257 | 2026-09-18 |
| 72.244.28.0/22 v4 | RPKI valid | 43 | 345493257 | 2026-09-18 |
| 72.244.36.0/24 v4 | RPKI valid | 43 | 345493257 | 2026-09-18 |
| 72.244.38.0/24 v4 | RPKI valid | 43 | 345493257 | 2026-09-18 |
| 72.244.40.0/22 v4 | RPKI valid | 43 | 345493257 | 2026-09-18 |
| 72.244.45.0/24 v4 | RPKI valid | 43 | 345493257 | 2026-09-18 |
| 72.244.82.0/23 v4 | RPKI valid | 43 | 345493257 | 2026-09-18 |
| 72.244.86.0/23 v4 | RPKI valid | 43 | 345493257 | 2026-09-18 |
| 72.244.90.0/24 v4 | RPKI valid | 43 | 345493257 | 2026-09-18 |
| 72.244.119.0/24 v4 | RPKI valid | 43 | 345493257 | 2026-09-18 |
| 72.244.128.0/23 v4 | RPKI valid | 43 | 345493257 | 2026-09-18 |
| 72.244.136.0/23 v4 | RPKI valid | 43 | 345493257 | 2026-09-18 |
| 72.244.139.0/24 v4 | RPKI valid | 43 | 345493257 | 2026-09-18 |
| 72.244.147.0/24 v4 | RPKI valid | 43 | 345493257 | 2026-09-18 |
| 72.244.160.0/21 v4 | RPKI valid | 43 | 345493257 | 2026-09-18 |
| 72.244.192.0/21 v4 | RPKI valid | 43 | 345493257 | 2026-09-18 |
| 72.244.206.0/23 v4 | RPKI valid | 43 | 345493257 | 2026-09-18 |
| 72.244.208.0/22 v4 | RPKI valid | 43 | 345493257 | 2026-09-18 |
| 72.244.213.0/24 v4 | RPKI valid | 43 | 345493257 | 2026-09-18 |
| 72.244.214.0/23 v4 | RPKI valid | 43 | 345493257 | 2026-09-18 |
| 72.244.216.0/21 v4 | RPKI valid | 43 | 345493257 | 2026-09-18 |
| 72.244.224.0/22 v4 | RPKI valid | 43 | 345493257 | 2026-09-18 |
| 72.244.237.0/24 v4 | RPKI valid | 43 | 345493257 | 2026-09-18 |
| 72.244.238.0/23 v4 | RPKI valid | 43 | 345493257 | 2026-09-18 |
| 72.245.192.0/21 v4 | RPKI valid | 43 | 345493257 | 2026-09-18 |
| 72.245.200.0/21 v4 | RPKI valid | 43 | 345493257 | 2026-09-18 |
| 72.249.192.0/20 v4 | no ROA | 43 | 345493257 | 2026-09-18 |
| 72.249.200.0/21 v4 | no ROA | 43 | 345493257 | 2026-09-18 |
| 74.0.0.0/15 v4 | no ROA | 43 | 345493257 | 2026-09-18 |
| 74.0.6.0/24 v4 | RPKI valid | 43 | 345493257 | 2026-09-18 |
| 74.0.15.0/24 v4 | RPKI valid | 43 | 345493257 | 2026-09-18 |
| 74.0.25.0/24 v4 | RPKI valid | 43 | 345493257 | 2026-09-18 |
| 74.0.28.0/22 v4 | RPKI valid | 43 | 345493257 | 2026-09-18 |
| 74.0.43.0/24 v4 | RPKI valid | 43 | 345493257 | 2026-09-18 |
| 74.0.49.0/24 v4 | RPKI valid | 43 | 345493257 | 2026-09-18 |
| 74.0.50.0/23 v4 | RPKI valid | 43 | 345493257 | 2026-09-18 |
| 74.0.52.0/23 v4 | RPKI valid | 43 | 345493257 | 2026-09-18 |
| 74.0.54.0/24 v4 | RPKI valid | 43 | 345493257 | 2026-09-18 |
| 74.0.56.0/24 v4 | RPKI valid | 43 | 345493257 | 2026-09-18 |
| 74.0.58.0/23 v4 | RPKI valid | 43 | 345493257 | 2026-09-18 |
| 74.0.61.0/24 v4 | RPKI valid | 43 | 345493257 | 2026-09-18 |
| 74.0.62.0/23 v4 | RPKI valid | 43 | 345493257 | 2026-09-18 |
| 74.0.88.0/22 v4 | RPKI valid | 43 | 345493257 | 2026-09-18 |
| 74.0.99.0/24 v4 | RPKI valid | 43 | 345493257 | 2026-09-18 |
| 74.0.105.0/24 v4 | RPKI valid | 43 | 345493257 | 2026-09-18 |
| 74.0.107.0/24 v4 | RPKI valid | 43 | 345493257 | 2026-09-18 |
| 74.0.109.0/24 v4 | RPKI valid | 43 | 345493257 | 2026-09-18 |
| 74.0.111.0/24 v4 | RPKI valid | 43 | 345493257 | 2026-09-18 |
| 74.0.113.0/24 v4 | RPKI valid | 43 | 345493257 | 2026-09-18 |
| 74.0.114.0/23 v4 | RPKI valid | 43 | 345493257 | 2026-09-18 |
| 74.0.116.0/22 v4 | RPKI valid | 43 | 345493257 | 2026-09-18 |
| 74.0.128.0/24 v4 | RPKI valid | 43 | 345493257 | 2026-09-18 |
| 74.0.130.0/23 v4 | RPKI valid | 43 | 345493257 | 2026-09-18 |
| 74.0.144.0/22 v4 | RPKI valid | 43 | 345493257 | 2026-09-18 |
| 74.0.152.0/21 v4 | RPKI valid | 43 | 345493257 | 2026-09-18 |
| 74.0.164.0/22 v4 | RPKI valid | 43 | 345493257 | 2026-09-18 |
| 74.0.168.0/22 v4 | RPKI valid | 43 | 345493257 | 2026-09-18 |
| 74.0.176.0/20 v4 | RPKI valid | 43 | 345493257 | 2026-09-18 |
| 74.0.192.0/21 v4 | RPKI valid | 43 | 345493257 | 2026-09-18 |
| 74.0.204.0/22 v4 | RPKI valid | 43 | 345493257 | 2026-09-18 |
| 74.0.208.0/21 v4 | RPKI valid | 43 | 345493257 | 2026-09-18 |
| 74.1.172.0/22 v4 | RPKI valid | 43 | 345493257 | 2026-09-18 |
| 74.1.176.0/21 v4 | RPKI valid | 43 | 345493257 | 2026-09-18 |
| 74.1.184.0/22 v4 | RPKI valid | 43 | 345493257 | 2026-09-18 |
| 74.1.188.0/24 v4 | RPKI valid | 43 | 345493257 | 2026-09-18 |
| 74.1.190.0/23 v4 | RPKI valid | 43 | 345493257 | 2026-09-18 |
| 74.1.192.0/23 v4 | RPKI valid | 43 | 345493257 | 2026-09-18 |
| 74.1.196.0/22 v4 | RPKI valid | 43 | 345493257 | 2026-09-18 |
| 74.1.200.0/22 v4 | RPKI valid | 43 | 345493257 | 2026-09-18 |
| 74.1.204.0/23 v4 | RPKI valid | 43 | 345493257 | 2026-09-18 |
| 74.1.208.0/22 v4 | RPKI valid | 43 | 345493257 | 2026-09-18 |
| 74.1.219.0/24 v4 | RPKI valid | 43 | 345493257 | 2026-09-18 |
| 74.1.224.0/21 v4 | RPKI valid | 43 | 345493257 | 2026-09-18 |
| 74.1.236.0/22 v4 | RPKI valid | 43 | 345493257 | 2026-09-18 |
| 74.1.246.0/23 v4 | RPKI valid | 43 | 345493257 | 2026-09-18 |
| 74.1.250.0/23 v4 | RPKI valid | 43 | 345493257 | 2026-09-18 |
| 74.2.0.0/16 v4 | no ROA | 43 | 345493257 | 2026-09-18 |
| 74.2.0.0/22 v4 | RPKI valid | 43 | 345493257 | 2026-09-18 |
| 74.2.8.0/21 v4 | RPKI valid | 43 | 345493257 | 2026-09-18 |
| 74.2.44.0/22 v4 | RPKI valid | 43 | 345493257 | 2026-09-18 |
| 74.2.56.0/22 v4 | RPKI valid | 43 | 345493257 | 2026-09-18 |
| 74.2.116.0/22 v4 | RPKI valid | 43 | 345493257 | 2026-09-18 |
| 74.2.161.0/24 v4 | RPKI valid | 43 | 345493257 | 2026-09-18 |
| 74.2.164.0/24 v4 | RPKI valid | 43 | 345493257 | 2026-09-18 |
| 74.2.166.0/24 v4 | RPKI valid | 43 | 345493257 | 2026-09-18 |
| 74.2.176.0/22 v4 | RPKI valid | 43 | 345493257 | 2026-09-18 |
| 74.2.188.0/22 v4 | RPKI valid | 43 | 345493257 | 2026-09-18 |
| 74.2.224.0/24 v4 | RPKI valid | 43 | 345493257 | 2026-09-18 |
| 74.2.226.0/23 v4 | RPKI valid | 43 | 345493257 | 2026-09-18 |
| 74.2.240.0/22 v4 | RPKI valid | 43 | 345493257 | 2026-09-18 |
| 74.3.0.0/17 v4 | no ROA | 43 | 345493257 | 2026-09-18 |
| 74.82.96.0/19 v4 | no ROA | 43 | 345493257 | 2026-09-18 |