81.12.0.0/16
40 assigned ranges in this /16.
/24 breakdown
| Block | Top country | Countries | ASNs | Ranges |
|---|---|---|---|---|
| 81.12.0.0/24 | Iran (100%) | 1 | 1 | 1 |
| 81.12.8.0/24 | Iran (100%) | 1 | 1 | 1 |
| 81.12.12.0/24 | Iran (100%) | 1 | 1 | 1 |
| 81.12.13.0/24 | Iran (100%) | 1 | 1 | 1 |
| 81.12.24.0/24 | Iran (100%) | 1 | 1 | 1 |
| 81.12.25.0/24 | Iran (100%) | 1 | 1 | 1 |
| 81.12.27.0/24 | Iran (100%) | 1 | 1 | 1 |
| 81.12.28.0/24 | Iran (100%) | 1 | 1 | 1 |
| 81.12.29.0/24 | Iran (100%) | 1 | 1 | 1 |
| 81.12.30.0/24 | Iran (100%) | 1 | 1 | 1 |
| 81.12.32.0/24 | Iran (100%) | 1 | 1 | 1 |
| 81.12.36.0/24 | Iran (100%) | 1 | 1 | 1 |
| 81.12.39.0/24 | Iran (100%) | 1 | 1 | 1 |
| 81.12.40.0/24 | Iran (100%) | 1 | 1 | 1 |
| 81.12.46.0/24 | Iran (100%) | 1 | 1 | 1 |
| 81.12.47.0/24 | Iran (100%) | 1 | 1 | 1 |
| 81.12.48.0/24 | Iran (100%) | 1 | 1 | 1 |
| 81.12.50.0/24 | Iran (100%) | 1 | 1 | 1 |
| 81.12.52.0/24 | Iran (100%) | 1 | 1 | 1 |
| 81.12.54.0/24 | Iran (100%) | 1 | 1 | 1 |
| 81.12.55.0/24 | Iran (100%) | 1 | 1 | 1 |
| 81.12.56.0/24 | Iran (100%) | 1 | 1 | 1 |
| 81.12.57.0/24 | Iran (100%) | 1 | 1 | 1 |
| 81.12.59.0/24 | Iran (100%) | 1 | 1 | 1 |
| 81.12.60.0/24 | Iran (100%) | 1 | 1 | 1 |
| 81.12.78.0/24 | Iran (100%) | 1 | 1 | 1 |
| 81.12.79.0/24 | Iran (100%) | 1 | 1 | 1 |
| 81.12.80.0/24 | Iran (100%) | 1 | 1 | 1 |
| 81.12.81.0/24 | Iran (100%) | 1 | 1 | 1 |
| 81.12.83.0/24 | Iran (100%) | 1 | 1 | 1 |
| 81.12.84.0/24 | Iran (100%) | 1 | 1 | 1 |
| 81.12.92.0/24 | Iran (100%) | 1 | 1 | 1 |
| 81.12.93.0/24 | Iran (100%) | 1 | 1 | 1 |
| 81.12.103.0/24 | Iran (100%) | 1 | 1 | 1 |
| 81.12.128.0/24 | Romania (100%) | 1 | 1 | 1 |
| 81.12.131.0/24 | Romania (100%) | 1 | 1 | 1 |
| 81.12.154.0/24 | Romania (100%) | 1 | 1 | 1 |
| 81.12.193.0/24 | Romania (100%) | 1 | 1 | 1 |
| 81.12.196.0/24 | Romania (100%) | 1 | 1 | 1 |
| 81.12.202.0/24 | Romania (100%) | 1 | 1 | 1 |
Assigned ranges
| Range | ASN | Org | Country |
|---|---|---|---|
81.12.0.0 – 81.12.7.255 | AS42337 | Respina Networks & Beyond PJSC | IR |
81.12.8.0 – 81.12.11.255 | AS21341 | Soroush Rasanheh Company Ltd | IR |
81.12.12.0 – 81.12.12.255 | AS6736 | Institute for Research in Fundamental Sciences | IR |
81.12.13.0 – 81.12.23.255 | AS21341 | Soroush Rasanheh Company Ltd | IR |
81.12.24.0 – 81.12.24.255 | AS215708 | Mobin Arvand Infrastructure Company LTD | IR |
81.12.25.0 – 81.12.26.255 | AS204544 | Dade Pardazi Mobinhost Co LTD | IR |
81.12.27.0 – 81.12.27.255 | AS215708 | Mobin Arvand Infrastructure Company LTD | IR |
81.12.28.0 – 81.12.28.255 | AS58224 | Iran Telecommunication Company PJS | IR |
81.12.29.0 – 81.12.29.255 | AS51777 | Alborz Insurance Company | IR |
81.12.30.0 – 81.12.31.255 | AS215708 | Mobin Arvand Infrastructure Company LTD | IR |
81.12.32.0 – 81.12.35.255 | AS198154 | Pars Abr Toseeh Ertebatat LTD | IR |
81.12.36.0 – 81.12.38.255 | AS42337 | Respina Networks & Beyond PJSC | IR |
81.12.39.0 – 81.12.39.255 | AS200554 | Dade Pardaz Kimia Pouyesh PJS. | IR |
81.12.40.0 – 81.12.45.255 | AS42337 | Respina Networks & Beyond PJSC | IR |
81.12.46.0 – 81.12.46.255 | AS198154 | Pars Abr Toseeh Ertebatat LTD | IR |
25 more ranges in this block.