2.21.0.0/16
35 assigned ranges in this /16.
/24 breakdown
| Block | Top country | Countries | ASNs | Ranges |
|---|---|---|---|---|
| 2.21.2.0/24 | Italy (100%) | 1 | 1 | 1 |
| 2.21.3.0/24 | Netherlands (100%) | 1 | 1 | 1 |
| 2.21.16.0/24 | Taiwan (100%) | 1 | 1 | 1 |
| 2.21.20.0/24 | Netherlands (100%) | 1 | 1 | 1 |
| 2.21.32.0/24 | Netherlands (100%) | 1 | 1 | 1 |
| 2.21.33.0/24 | Netherlands (100%) | 1 | 1 | 1 |
| 2.21.36.0/24 | Australia (100%) | 1 | 1 | 1 |
| 2.21.40.0/24 | Netherlands (100%) | 1 | 1 | 1 |
| 2.21.48.0/24 | United States (100%) | 1 | 1 | 1 |
| 2.21.52.0/24 | Netherlands (100%) | 1 | 1 | 1 |
| 2.21.67.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 2.21.68.0/24 | Netherlands (100%) | 1 | 1 | 1 |
| 2.21.84.0/24 | United States (100%) | 1 | 1 | 1 |
| 2.21.88.0/24 | Netherlands (100%) | 1 | 1 | 1 |
| 2.21.94.0/24 | Netherlands (100%) | 1 | 1 | 1 |
| 2.21.96.0/24 | Netherlands (100%) | 1 | 1 | 1 |
| 2.21.104.0/24 | United States (100%) | 1 | 1 | 1 |
| 2.21.108.0/24 | Netherlands (100%) | 1 | 1 | 1 |
| 2.21.112.0/24 | United States (100%) | 1 | 1 | 1 |
| 2.21.128.0/24 | Netherlands (100%) | 1 | 1 | 1 |
| 2.21.152.0/24 | United States (100%) | 1 | 1 | 1 |
| 2.21.160.0/24 | South Africa (100%) | 1 | 1 | 1 |
| 2.21.164.0/24 | United States (100%) | 1 | 1 | 1 |
| 2.21.168.0/24 | Netherlands (100%) | 1 | 1 | 1 |
| 2.21.174.0/24 | Netherlands (100%) | 1 | 1 | 1 |
| 2.21.175.0/24 | United States (100%) | 1 | 1 | 1 |
| 2.21.176.0/24 | United States (100%) | 1 | 1 | 1 |
| 2.21.184.0/24 | Netherlands (100%) | 1 | 1 | 1 |
| 2.21.192.0/24 | United States (100%) | 1 | 1 | 1 |
| 2.21.224.0/24 | Netherlands (100%) | 1 | 1 | 1 |
| 2.21.230.0/24 | Netherlands (100%) | 1 | 1 | 1 |
| 2.21.231.0/24 | United Arab Emirates (100%) | 1 | 1 | 1 |
| 2.21.232.0/24 | Netherlands (100%) | 1 | 1 | 1 |
| 2.21.236.0/24 | Netherlands (100%) | 1 | 1 | 1 |
| 2.21.237.0/24 | Netherlands (100%) | 1 | 1 | 1 |
Assigned ranges
| Range | ASN | Org | Country |
|---|---|---|---|
2.21.2.0 – 2.21.2.255 | AS6762 | TELECOM ITALIA SPARKLE S.p.A. | IT |
2.21.3.0 – 2.21.15.255 | AS20940 | Akamai International B.V. | NL |
2.21.16.0 – 2.21.19.255 | AS9924 | Taiwan Fixed Network Telco and Network Service Provider | TW |
2.21.20.0 – 2.21.31.255 | AS20940 | Akamai International B.V. | NL |
2.21.32.0 – 2.21.32.255 | AS34164 | Akamai International B.V. | NL |
2.21.33.0 – 2.21.35.255 | AS20940 | Akamai International B.V. | NL |
2.21.36.0 – 2.21.39.255 | AS7545 | TPG Internet Pty Ltd | AU |
2.21.40.0 – 2.21.47.255 | AS20940 | Akamai International B.V. | NL |
2.21.48.0 – 2.21.51.255 | AS16625 | Akamai Technologies Inc. | US |
2.21.52.0 – 2.21.66.255 | AS20940 | Akamai International B.V. | NL |
2.21.67.0 – 2.21.67.255 | AS61580 | Núcleo de Inf. e Coord. do Ponto BR - NIC.BR | BR |
2.21.68.0 – 2.21.83.255 | AS20940 | Akamai International B.V. | NL |
2.21.84.0 – 2.21.87.255 | AS16625 | Akamai Technologies Inc. | US |
2.21.88.0 – 2.21.93.255 | AS20940 | Akamai International B.V. | NL |
2.21.94.0 – 2.21.95.255 | AS34164 | Akamai International B.V. | NL |
20 more ranges in this block.