AS number details

AS3257

United States

ASN AS3257
Name GTT-BACKBONE
Description GTT
Organisation GTT Communications Inc. ORG-GCI2-RIPE
Registry RIPE
Allocated 2002-09-20
Updated 2024-03-25
Route Range Num of IPs
67.100.0.0/14 67.100.0.0 — 67.103.255.255 262144
68.164.0.0/14 68.164.0.0 — 68.167.255.255 262144
82.108.0.0/14 82.108.0.0 — 82.111.255.255 262144
87.84.0.0/14 87.84.0.0 — 87.87.255.255 262144
217.204.0.0/14 217.204.0.0 — 217.207.255.255 262144
64.204.0.0/15 64.204.0.0 — 64.205.255.255 131072
64.248.0.0/15 64.248.0.0 — 64.249.255.255 131072
65.84.0.0/15 65.84.0.0 — 65.85.255.255 131072
66.92.0.0/15 66.92.0.0 — 66.93.255.255 131072
66.166.0.0/15 66.166.0.0 — 66.167.255.255 131072
72.244.0.0/15 72.244.0.0 — 72.245.255.255 131072
74.0.0.0/15 74.0.0.0 — 74.1.255.255 131072
212.134.0.0/15 212.134.0.0 — 212.135.255.255 131072
87.82.0.0/15 87.82.0.0 — 87.83.255.255 131072
64.51.0.0/16 64.51.0.0 — 64.51.255.255 65536
64.81.0.0/16 64.81.0.0 — 64.81.255.255 65536
64.105.0.0/16 64.105.0.0 — 64.105.255.255 65536
64.144.0.0/16 64.144.0.0 — 64.144.255.255 65536
65.86.0.0/16 65.86.0.0 — 65.86.255.255 65536
66.80.0.0/16 66.80.0.0 — 66.80.255.255 65536
66.95.0.0/16 66.95.0.0 — 66.95.255.255 65536
66.134.0.0/16 66.134.0.0 — 66.134.255.255 65536
66.200.0.0/16 66.200.0.0 — 66.200.255.255 65536
69.3.0.0/16 69.3.0.0 — 69.3.255.255 65536
69.33.0.0/16 69.33.0.0 — 69.33.255.255 65536
74.2.0.0/16 74.2.0.0 — 74.2.255.255 65536
155.229.0.0/16 155.229.0.0 — 155.229.255.255 65536
205.179.0.0/16 205.179.0.0 — 205.179.255.255 65536
206.135.0.0/16 206.135.0.0 — 206.135.255.255 65536
207.145.0.0/16 207.145.0.0 — 207.145.255.255 65536
207.168.0.0/16 207.168.0.0 — 207.168.255.255 65536
208.41.0.0/16 208.41.0.0 — 208.41.255.255 65536
209.101.0.0/16 209.101.0.0 — 209.101.255.255 65536
216.132.0.0/16 216.132.0.0 — 216.132.255.255 65536
212.168.0.0/16 212.168.0.0 — 212.168.255.255 65536
134.222.0.0/16 134.222.0.0 — 134.222.255.255 65536
195.40.0.0/16 195.40.0.0 — 195.40.255.255 65536
195.172.0.0/16 195.172.0.0 — 195.172.255.255 65536
212.212.0.0/16 212.212.0.0 — 212.212.255.255 65536
194.231.0.0/16 194.231.0.0 — 194.231.255.255 65536
195.86.0.0/16 195.86.0.0 — 195.86.255.255 65536
149.235.0.0/16 149.235.0.0 — 149.235.255.255 65536
135.196.0.0/16 135.196.0.0 — 135.196.255.255 65536
86.53.0.0/16 86.53.0.0 — 86.53.255.255 65536
145.8.0.0/16 145.8.0.0 — 145.8.255.255 65536
85.189.0.0/16 85.189.0.0 — 85.189.255.255 65536
154.14.0.0/16 154.14.0.0 — 154.14.255.255 65536
154.15.0.0/16 154.15.0.0 — 154.15.255.255 65536
195.143.0.0/16 195.143.0.0 — 195.143.255.255 65536
195.81.0.0/16 195.81.0.0 — 195.81.255.255 65536
212.222.0.0/16 212.222.0.0 — 212.222.255.255 65536
81.188.0.0/16 81.188.0.0 — 81.188.255.255 65536
84.37.0.0/16 84.37.0.0 — 84.37.255.255 65536
64.32.128.0/17 64.32.128.0 — 64.32.255.255 32768
64.145.128.0/17 64.145.128.0 — 64.145.255.255 32768
66.253.0.0/17 66.253.0.0 — 66.253.127.255 32768
69.17.0.0/17 69.17.0.0 — 69.17.127.255 32768
74.3.0.0/17 74.3.0.0 — 74.3.127.255 32768
74.211.128.0/17 74.211.128.0 — 74.211.255.255 32768
216.133.0.0/17 216.133.0.0 — 216.133.127.255 32768
216.175.128.0/17 216.175.128.0 — 216.175.255.255 32768
216.184.128.0/17 216.184.128.0 — 216.184.255.255 32768
216.254.0.0/17 216.254.0.0 — 216.254.127.255 32768
213.201.128.0/17 213.201.128.0 — 213.201.255.255 32768
77.67.0.0/17 77.67.0.0 — 77.67.127.255 32768
94.185.128.0/17 94.185.128.0 — 94.185.255.255 32768
109.174.128.0/17 109.174.128.0 — 109.174.255.255 32768
92.71.0.0/17 92.71.0.0 — 92.71.127.255 32768
212.189.0.0/17 212.189.0.0 — 212.189.127.255 32768
93.152.0.0/17 93.152.0.0 — 93.152.127.255 32768
95.177.0.0/17 95.177.0.0 — 95.177.127.255 32768
109.204.0.0/17 109.204.0.0 — 109.204.127.255 32768
79.121.128.0/17 79.121.128.0 — 79.121.255.255 32768
195.21.0.0/17 195.21.0.0 — 195.21.127.255 32768
212.221.0.0/17 212.221.0.0 — 212.221.127.255 32768
213.39.0.0/17 213.39.0.0 — 213.39.127.255 32768
84.233.128.0/17 84.233.128.0 — 84.233.255.255 32768
89.202.128.0/17 89.202.128.0 — 89.202.255.255 32768
212.180.0.0/17 212.180.0.0 — 212.180.127.255 32768
89.167.128.0/17 89.167.128.0 — 89.167.255.255 32768
83.245.0.0/17 83.245.0.0 — 83.245.127.255 32768
63.133.128.0/18 63.133.128.0 — 63.133.191.255 16384
64.8.192.0/18 64.8.192.0 — 64.8.255.255 16384
64.93.0.0/18 64.93.0.0 — 64.93.63.255 16384
64.139.0.0/18 64.139.0.0 — 64.139.63.255 16384
64.145.0.0/18 64.145.0.0 — 64.145.63.255 16384
66.226.192.0/18 66.226.192.0 — 66.226.255.255 16384
69.26.192.0/18 69.26.192.0 — 69.26.255.255 16384
72.1.128.0/18 72.1.128.0 — 72.1.191.255 16384
209.166.0.0/18 209.166.0.0 — 209.166.63.255 16384
216.27.128.0/18 216.27.128.0 — 216.27.191.255 16384
216.36.64.0/18 216.36.64.0 — 216.36.127.255 16384
216.133.128.0/18 216.133.128.0 — 216.133.191.255 16384
216.138.64.0/18 216.138.64.0 — 216.138.127.255 16384
216.224.0.0/18 216.224.0.0 — 216.224.63.255 16384
213.200.64.0/18 213.200.64.0 — 213.200.127.255 16384
213.254.192.0/18 213.254.192.0 — 213.254.255.255 16384
213.235.0.0/18 213.235.0.0 — 213.235.63.255 16384
62.105.192.0/18 62.105.192.0 — 62.105.255.255 16384
213.169.192.0/18 213.169.192.0 — 213.169.255.255 16384
+ 479 more
Route Range Num of IPs
2a10:300::/29 2a10:300:: — 2a10:307:ffff:ffff:ffff:ffff:ffff:ffff 299
2001:668::/29 2001:668:: — 2001:66f:ffff:ffff:ffff:ffff:ffff:ffff 299
2a04:6640::/29 2a04:6640:: — 2a04:6647:ffff:ffff:ffff:ffff:ffff:ffff 299
2a04:1120::/30 2a04:1120:: — 2a04:1123:ffff:ffff:ffff:ffff:ffff:ffff 298
2405:5e00::/32 2405:5e00:: — 2405:5e00:ffff:ffff:ffff:ffff:ffff:ffff 296
2a00:8d00::/32 2a00:8d00:: — 2a00:8d00:ffff:ffff:ffff:ffff:ffff:ffff 296
2001:6f8::/32 2001:6f8:: — 2001:6f8:ffff:ffff:ffff:ffff:ffff:ffff 296
2a00:bb40::/32 2a00:bb40:: — 2a00:bb40:ffff:ffff:ffff:ffff:ffff:ffff 296
2a02:d28::/32 2a02:d28:: — 2a02:d28:ffff:ffff:ffff:ffff:ffff:ffff 296
2a00:1750::/32 2a00:1750:: — 2a00:1750:ffff:ffff:ffff:ffff:ffff:ffff 296
2a02:6280::/32 2a02:6280:: — 2a02:6280:ffff:ffff:ffff:ffff:ffff:ffff 296
2a00:16c8::/32 2a00:16c8:: — 2a00:16c8:ffff:ffff:ffff:ffff:ffff:ffff 296
2001:668::/32 2001:668:: — 2001:668:ffff:ffff:ffff:ffff:ffff:ffff 296
2001:680::/32 2001:680:: — 2001:680:ffff:ffff:ffff:ffff:ffff:ffff 296
2001:aa0::/32 2001:aa0:: — 2001:aa0:ffff:ffff:ffff:ffff:ffff:ffff 296
2001:6f8:1800::/39 2001:6f8:1800:: — 2001:6f8:19ff:ffff:ffff:ffff:ffff:ffff 289
2001:67c:1514::/48 2001:67c:1514:: — 2001:67c:1514:ffff:ffff:ffff:ffff:ffff 280
2001:678:dc::/48 2001:678:dc:: — 2001:678:dc:ffff:ffff:ffff:ffff:ffff 280
2600:1407:1c::/48 2600:1407:1c:: — 2600:1407:1c:ffff:ffff:ffff:ffff:ffff 280
2a05:a882:de10::/48 2a05:a882:de10:: — 2a05:a882:de10:ffff:ffff:ffff:ffff:ffff 280