66.253.0.0/16
87 assigned ranges in this /16.
/24 breakdown
| Block | Top country | Countries | ASNs | Ranges |
|---|---|---|---|---|
| 66.253.0.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.253.3.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.253.4.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.253.6.0/24 | Japan (100%) | 1 | 1 | 1 |
| 66.253.7.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.253.8.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.253.10.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.253.12.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.253.13.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.253.15.0/24 | Japan (100%) | 1 | 1 | 1 |
| 66.253.17.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.253.24.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.253.25.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.253.32.0/24 | Japan (100%) | 1 | 1 | 1 |
| 66.253.33.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.253.35.0/24 | Japan (100%) | 1 | 1 | 1 |
| 66.253.36.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.253.37.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.253.38.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.253.39.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.253.40.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.253.41.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.253.42.0/24 | United Kingdom (100%) | 1 | 1 | 1 |
| 66.253.44.0/24 | Taiwan (100%) | 1 | 1 | 1 |
| 66.253.45.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.253.46.0/24 | United Kingdom (100%) | 1 | 1 | 1 |
| 66.253.47.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.253.48.0/24 | South Africa (100%) | 1 | 1 | 1 |
| 66.253.52.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.253.56.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.253.60.0/24 | South Africa (100%) | 1 | 1 | 1 |
| 66.253.64.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.253.68.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.253.70.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.253.71.0/24 | Colombia (100%) | 1 | 1 | 1 |
| 66.253.72.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.253.73.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.253.74.0/24 | Mexico (100%) | 1 | 1 | 1 |
| 66.253.76.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.253.79.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.253.80.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.253.84.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.253.85.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.253.86.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.253.87.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.253.88.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.253.92.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.253.93.0/24 | United Kingdom (100%) | 1 | 1 | 1 |
| 66.253.94.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.253.95.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.253.96.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.253.98.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.253.99.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.253.100.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.253.101.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.253.103.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.253.104.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.253.105.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.253.108.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.253.110.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.253.111.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.253.112.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 66.253.113.0/24 | China (100%) | 1 | 1 | 1 |
| 66.253.114.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.253.115.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.253.116.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.253.120.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.253.123.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.253.124.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.253.128.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.253.144.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.253.166.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.253.176.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.253.179.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.253.186.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.253.190.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.253.194.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.253.198.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.253.200.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.253.203.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.253.205.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.253.208.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.253.213.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.253.228.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.253.230.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.253.243.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.253.252.0/24 | United States (100%) | 1 | 1 | 1 |
Assigned ranges
| Range | ASN | Org | Country |
|---|---|---|---|
66.253.0.0 – 66.253.2.255 | AS3257 | GTT Communications Inc. | US |
66.253.3.0 – 66.253.3.255 | AS39600 | BUNNY TECHNOLOGY LLC | US |
66.253.4.0 – 66.253.5.255 | AS3257 | GTT Communications Inc. | US |
66.253.6.0 – 66.253.6.255 | AS151373 | JAPAN 3D PRINTER | JP |
66.253.7.0 – 66.253.7.255 | AS3257 | GTT Communications Inc. | US |
66.253.8.0 – 66.253.9.255 | AS5065 | Bunny Communications | US |
66.253.10.0 – 66.253.11.255 | AS62610 | Zenlayer Inc | US |
66.253.12.0 – 66.253.12.255 | AS5065 | Bunny Communications | US |
66.253.13.0 – 66.253.14.255 | AS62610 | Zenlayer Inc | US |
66.253.15.0 – 66.253.16.255 | AS151373 | JAPAN 3D PRINTER | JP |
66.253.17.0 – 66.253.23.255 | AS21859 | Zenlayer Inc | US |
66.253.24.0 – 66.253.24.255 | AS11696 | Fusion LLC | US |
66.253.25.0 – 66.253.31.255 | AS21859 | Zenlayer Inc | US |
66.253.32.0 – 66.253.32.255 | AS151373 | JAPAN 3D PRINTER | JP |
66.253.33.0 – 66.253.34.255 | AS5065 | Bunny Communications | US |
72 more ranges in this block.