IPv4 prefix
172.192.0.0/12
- IP Prefix (CIDR)
- 172.192.0.0/12
- Subnet Mask
- 255.240.0.0
- Address Count
- 1,048,576
- Handle
- MICROSOFT-MAINT
- Country
-
Japan (JP)
- Registry
- RIPENCC
- Registered Prefixes
-
172.192.0.0/16 (172.192.0.0 - 172.192.255.255)
172.193.0.0/16 (172.193.0.0 - 172.193.255.255)
172.194.0.0/16 (172.194.0.0 - 172.194.255.255)
172.195.0.0/16 (172.195.0.0 - 172.195.255.255)
172.196.0.0/16 (172.196.0.0 - 172.196.255.255)
172.197.0.0/16 (172.197.0.0 - 172.197.255.255)
172.198.0.0/16 (172.198.0.0 - 172.198.255.255)
172.199.0.0/16 (172.199.0.0 - 172.199.255.255)
172.200.0.0/16 (172.200.0.0 - 172.200.255.255)
172.201.0.0/16 (172.201.0.0 - 172.201.255.255)
172.202.0.0/16 (172.202.0.0 - 172.202.255.255)
172.203.0.0/16 (172.203.0.0 - 172.203.255.255)
172.204.0.0/16 (172.204.0.0 - 172.204.255.255)
172.205.0.0/16 (172.205.0.0 - 172.205.255.255)
172.206.0.0/16 (172.206.0.0 - 172.206.255.255)
172.207.0.0/16 (172.207.0.0 - 172.207.255.255) - Delegated Prefixes
-
172.192.0.0/13 (172.192.0.0 - 172.199.255.255)
172.200.0.0/13 (172.200.0.0 - 172.207.255.255)
| Announced Prefix | Relationship | Origin ASN | Description | Country | First Address | Last Address |
|---|---|---|---|---|---|---|
| 172.192.0.0/12 | Exact | AS8075 | Microsoft Corporation |
United States of America (US)
|
172.192.0.0 | 172.207.255.255 |