IPv4 prefix
81.7.128.0/21
- IP Prefix (CIDR)
- 81.7.128.0/21
- Subnet Mask
- 255.255.248.0
- Address Count
- 2,048
Registration 1 of 2
- Owner
- Sentia Denmark A/S
- Handle
- ORG-JA1-RIPE
- Country
-
Denmark (DK)
- Address
- Industriparken 32 2750 Ballerup DENMARK
- Registry
- RIPENCC
- Registered Prefix
- 81.7.128.0/18 (81.7.128.0 - 81.7.191.255)
Registration 2 of 2
- Handle
- JAYNET
- Country
-
Denmark (DK)
- Registry
- RIPENCC
- Registered Prefixes
-
81.7.128.0/24 (81.7.128.0 - 81.7.128.255)
81.7.129.64/28 (81.7.129.64 - 81.7.129.79)
81.7.129.80/28 (81.7.129.80 - 81.7.129.95)
81.7.129.96/29 (81.7.129.96 - 81.7.129.103)
81.7.129.104/30 (81.7.129.104 - 81.7.129.107)
81.7.129.108/30 (81.7.129.108 - 81.7.129.111)
81.7.129.112/28 (81.7.129.112 - 81.7.129.127)
81.7.129.128/26 (81.7.129.128 - 81.7.129.191)
81.7.129.192/29 (81.7.129.192 - 81.7.129.199)
81.7.129.200/29 (81.7.129.200 - 81.7.129.207)
81.7.129.208/28 (81.7.129.208 - 81.7.129.223)
81.7.129.224/27 (81.7.129.224 - 81.7.129.255)
81.7.130.0/25 (81.7.130.0 - 81.7.130.127)
81.7.130.128/26 (81.7.130.128 - 81.7.130.191)
81.7.130.192/29 (81.7.130.192 - 81.7.130.199)
81.7.130.200/29 (81.7.130.200 - 81.7.130.207)
81.7.130.208/29 (81.7.130.208 - 81.7.130.215)
81.7.130.216/29 (81.7.130.216 - 81.7.130.223)
81.7.130.224/27 (81.7.130.224 - 81.7.130.255)
81.7.131.0/24 (81.7.131.0 - 81.7.131.255)
81.7.132.0/29 (81.7.132.0 - 81.7.132.7)
81.7.132.8/29 (81.7.132.8 - 81.7.132.15)
81.7.132.16/28 (81.7.132.16 - 81.7.132.31)
81.7.132.32/27 (81.7.132.32 - 81.7.132.63)
81.7.132.64/28 (81.7.132.64 - 81.7.132.79)
81.7.132.80/28 (81.7.132.80 - 81.7.132.95)
81.7.132.96/28 (81.7.132.96 - 81.7.132.111)
81.7.132.112/30 (81.7.132.112 - 81.7.132.115)
81.7.132.116/30 (81.7.132.116 - 81.7.132.119)
81.7.132.120/29 (81.7.132.120 - 81.7.132.127)
81.7.132.128/26 (81.7.132.128 - 81.7.132.191)
81.7.132.192/26 (81.7.132.192 - 81.7.132.255)
81.7.133.0/25 (81.7.133.0 - 81.7.133.127)
81.7.133.128/26 (81.7.133.128 - 81.7.133.191)
81.7.133.192/28 (81.7.133.192 - 81.7.133.207)
81.7.133.208/28 (81.7.133.208 - 81.7.133.223)
81.7.133.224/27 (81.7.133.224 - 81.7.133.255)
81.7.134.128/25 (81.7.134.128 - 81.7.134.255)
81.7.135.0/26 (81.7.135.0 - 81.7.135.63)
81.7.135.64/27 (81.7.135.64 - 81.7.135.95)
81.7.135.96/28 (81.7.135.96 - 81.7.135.111)
81.7.135.112/28 (81.7.135.112 - 81.7.135.127)
81.7.135.128/26 (81.7.135.128 - 81.7.135.191)
81.7.135.192/28 (81.7.135.192 - 81.7.135.207)
81.7.135.208/28 (81.7.135.208 - 81.7.135.223)
81.7.135.224/30 (81.7.135.224 - 81.7.135.227)
81.7.135.228/30 (81.7.135.228 - 81.7.135.231)
81.7.135.240/28 (81.7.135.240 - 81.7.135.255) - Delegated Prefix
- 81.7.128.0/18 (81.7.128.0 - 81.7.191.255)
| Announced Prefix | Relationship | Origin ASN | Description | Country | First Address | Last Address |
|---|---|---|---|---|---|---|
| 81.7.128.0/21 | Exact | AS47292 | Sentia Denmark A/S |
Denmark (DK)
|
81.7.128.0 | 81.7.135.255 |