IPv4 prefix
31.0.0.0/16
- IP Prefix (CIDR)
- 31.0.0.0/16
- Subnet Mask
- 255.255.0.0
- Address Count
- 65,536
Registration 1 of 4
- Owner
- RIPE-NCC-MANAGED-ADDRESS-BLOCK
- Registry
- RIPENCC
- Registered Prefix
- 31.0.0.0/8 (31.0.0.0 - 31.255.255.255)
- Delegated Prefix
- 31.99.128.0/18 (31.99.128.0 - 31.99.191.255)
Registration 2 of 4
- Owner
- Polkomtel Sp. z o.o.
- Handle
- ORG-PN5-RIPE
- Country
-
Poland (PL)
- Address
- ul. Pulawska 466 02-884 Warszawa POLAND
- Registry
- RIPENCC
- Registered Prefixes
-
31.0.0.0/21 (31.0.0.0 - 31.0.7.255)
31.0.8.0/21 (31.0.8.0 - 31.0.15.255)
31.0.16.0/26 (31.0.16.0 - 31.0.16.63)
31.0.16.64/29 (31.0.16.64 - 31.0.16.71)
31.0.16.72/29 (31.0.16.72 - 31.0.16.79)
31.0.16.80/28 (31.0.16.80 - 31.0.16.95)
31.0.16.96/27 (31.0.16.96 - 31.0.16.127)
31.0.16.128/27 (31.0.16.128 - 31.0.16.159)
31.0.16.160/29 (31.0.16.160 - 31.0.16.167)
31.0.20.0/24 (31.0.20.0 - 31.0.20.255)
31.0.21.0/24 (31.0.21.0 - 31.0.21.255)
31.0.22.0/24 (31.0.22.0 - 31.0.22.255)
31.0.23.0/24 (31.0.23.0 - 31.0.23.255)
31.0.24.0/21 (31.0.24.0 - 31.0.31.255)
31.0.32.0/21 (31.0.32.0 - 31.0.39.255)
31.0.40.0/21 (31.0.40.0 - 31.0.47.255)
31.0.48.0/21 (31.0.48.0 - 31.0.55.255)
31.0.56.0/21 (31.0.56.0 - 31.0.63.255)
31.0.64.0/21 (31.0.64.0 - 31.0.71.255)
31.0.72.0/21 (31.0.72.0 - 31.0.79.255)
31.0.80.0/20 (31.0.80.0 - 31.0.95.255)
31.0.96.0/21 (31.0.96.0 - 31.0.103.255)
31.0.104.0/21 (31.0.104.0 - 31.0.111.255)
31.0.128.0/21 (31.0.128.0 - 31.0.135.255)
31.0.136.0/21 (31.0.136.0 - 31.0.143.255)
31.0.156.0/25 (31.0.156.0 - 31.0.156.127)
31.0.156.128/25 (31.0.156.128 - 31.0.156.255)
31.0.157.0/24 (31.0.157.0 - 31.0.157.255)
31.0.160.0/21 (31.0.160.0 - 31.0.167.255)
31.0.168.0/21 (31.0.168.0 - 31.0.175.255)
31.0.180.0/24 (31.0.180.0 - 31.0.180.255)
31.0.181.0/24 (31.0.181.0 - 31.0.181.255)
31.0.182.0/24 (31.0.182.0 - 31.0.182.255)
31.0.183.0/24 (31.0.183.0 - 31.0.183.255)
31.0.184.0/24 (31.0.184.0 - 31.0.184.255)
31.0.185.0/24 (31.0.185.0 - 31.0.185.255)
31.0.186.0/24 (31.0.186.0 - 31.0.186.255)
31.0.187.0/24 (31.0.187.0 - 31.0.187.255)
31.0.188.0/24 (31.0.188.0 - 31.0.188.255)
31.0.189.0/24 (31.0.189.0 - 31.0.189.255)
31.0.192.0/21 (31.0.192.0 - 31.0.199.255)
31.0.200.0/21 (31.0.200.0 - 31.0.207.255)
31.0.208.0/21 (31.0.208.0 - 31.0.215.255)
31.0.216.0/21 (31.0.216.0 - 31.0.223.255)
31.0.224.0/21 (31.0.224.0 - 31.0.231.255)
31.0.232.0/21 (31.0.232.0 - 31.0.239.255)
31.0.240.0/21 (31.0.240.0 - 31.0.247.255)
31.0.248.0/21 (31.0.248.0 - 31.0.255.255) - Delegated Prefix
- 31.0.0.0/16 (31.0.0.0 - 31.0.255.255)
Registration 3 of 4
- Owner
- Cyfrowy Polsat S.A.
- Handle
- ORG-CPS8-RIPE
- Country
-
Poland (PL)
- Address
- ul. Lubinowa 4a 03-878 Warsaw Poland
- Registry
- RIPENCC
- Registered Prefixes
-
31.0.112.0/21 (31.0.112.0 - 31.0.119.255)
31.0.120.0/21 (31.0.120.0 - 31.0.127.255)
31.0.144.0/21 (31.0.144.0 - 31.0.151.255) - Delegated Prefix
- 31.0.0.0/16 (31.0.0.0 - 31.0.255.255)
Registration 4 of 4
- Handle
- POLKOMTEL-MNT
- Country
-
Poland (PL)
- Registry
- RIPENCC
- Registered Prefixes
-
31.0.152.0/22 (31.0.152.0 - 31.0.155.255)
31.0.176.0/22 (31.0.176.0 - 31.0.179.255) - Delegated Prefix
- 31.0.0.0/16 (31.0.0.0 - 31.0.255.255)
| Announced Prefix | Relationship | Origin ASN | Description | Country | First Address | Last Address |
|---|---|---|---|---|---|---|
| 31.0.0.0/16 | Exact | AS8374 | Polkomtel Sp. z o.o. |
Poland (PL)
|
31.0.0.0 | 31.0.255.255 |