81.173.0.0/16
29 assigned ranges in this /16.
/24 breakdown
| Block | Top country | Countries | ASNs | Ranges |
|---|---|---|---|---|
| 81.173.0.0/24 | Netherlands (100%) | 1 | 1 | 1 |
| 81.173.4.0/24 | Netherlands (100%) | 1 | 1 | 1 |
| 81.173.6.0/24 | Germany (100%) | 1 | 1 | 1 |
| 81.173.7.0/24 | Netherlands (100%) | 1 | 1 | 1 |
| 81.173.10.0/24 | Israel (100%) | 1 | 1 | 1 |
| 81.173.12.0/24 | Ireland (100%) | 1 | 1 | 1 |
| 81.173.18.0/24 | China (100%) | 1 | 1 | 1 |
| 81.173.28.0/24 | China (100%) | 1 | 1 | 1 |
| 81.173.32.0/24 | Netherlands (100%) | 1 | 1 | 1 |
| 81.173.36.0/24 | Italy (100%) | 1 | 1 | 1 |
| 81.173.38.0/24 | Italy (100%) | 1 | 1 | 1 |
| 81.173.40.0/24 | Spain (100%) | 1 | 1 | 1 |
| 81.173.42.0/24 | Norway (100%) | 1 | 1 | 1 |
| 81.173.43.0/24 | Norway (100%) | 1 | 1 | 1 |
| 81.173.44.0/24 | Netherlands (100%) | 1 | 1 | 1 |
| 81.173.47.0/24 | Netherlands (100%) | 1 | 1 | 1 |
| 81.173.48.0/24 | Netherlands (100%) | 1 | 1 | 1 |
| 81.173.80.0/24 | Austria (100%) | 1 | 1 | 1 |
| 81.173.82.0/24 | Germany (100%) | 1 | 1 | 1 |
| 81.173.83.0/24 | Switzerland (100%) | 1 | 1 | 1 |
| 81.173.84.0/24 | Austria (100%) | 1 | 1 | 1 |
| 81.173.88.0/24 | Germany (100%) | 1 | 1 | 1 |
| 81.173.96.0/24 | Netherlands (100%) | 1 | 1 | 1 |
| 81.173.100.0/24 | Italy (100%) | 1 | 1 | 1 |
| 81.173.104.0/24 | Spain (100%) | 1 | 1 | 1 |
| 81.173.112.0/24 | Germany (100%) | 1 | 1 | 1 |
| 81.173.124.0/24 | Netherlands (100%) | 1 | 1 | 1 |
| 81.173.125.0/24 | Netherlands (100%) | 1 | 1 | 1 |
| 81.173.128.0/24 | Germany (100%) | 1 | 1 | 1 |
Assigned ranges
| Range | ASN | Org | Country |
|---|---|---|---|
81.173.0.0 – 81.173.3.255 | AS50522 | Sewan Nederland B.V. | NL |
81.173.4.0 – 81.173.4.255 | AS24730 | Garnier Projects BV | NL |
81.173.6.0 – 81.173.6.255 | AS12329 | GLASFASER RUHR GmbH & Co. KG | DE |
81.173.7.0 – 81.173.7.255 | AS50522 | Sewan Nederland B.V. | NL |
81.173.10.0 – 81.173.11.255 | AS199391 | One System Integration LTD | IL |
81.173.12.0 – 81.173.15.255 | AS56410 | Leeson Telecom Holdings Ltd | IE |
81.173.18.0 – 81.173.23.255 | AS4134 | China Telecom | CN |
81.173.28.0 – 81.173.28.255 | AS4134 | China Telecom | CN |
81.173.32.0 – 81.173.35.255 | AS50522 | Sewan Nederland B.V. | NL |
81.173.36.0 – 81.173.37.255 | AS200583 | TINEXTA INFOCERT S.p.A | IT |
81.173.38.0 – 81.173.39.255 | AS200583 | TINEXTA INFOCERT S.p.A | IT |
81.173.40.0 – 81.173.41.255 | AS198731 | Prisco Electronica S.L. | ES |
81.173.42.0 – 81.173.42.255 | AS201822 | Buypass AS | NO |
81.173.43.0 – 81.173.43.255 | AS201419 | Buypass AS | NO |
81.173.44.0 – 81.173.46.255 | AS51942 | EK-Media B.V. | NL |
14 more ranges in this block.