IPv4 prefix
37.0.16.0/21
- IP Prefix (CIDR)
- 37.0.16.0/21
- Subnet Mask
- 255.255.248.0
- Address Count
- 2,048
Registration 1 of 2
- Owner
- RIPE-NCC-MANAGED-ADDRESS-BLOCK
- Registry
- RIPENCC
- Registered Prefix
- 37.0.0.0/8 (37.0.0.0 - 37.255.255.255)
- Delegated Prefix
- 37.60.8.0/21 (37.60.8.0 - 37.60.15.255)
Registration 2 of 2
- Handle
- DataDienstenFryslan
- Country
-
Netherlands (NL)
- Registry
- RIPENCC
- Registered Prefixes
-
37.0.16.0/24 (37.0.16.0 - 37.0.16.255)
37.0.17.0/24 (37.0.17.0 - 37.0.17.255)
37.0.18.0/23 (37.0.18.0 - 37.0.19.255)
37.0.20.0/23 (37.0.20.0 - 37.0.21.255)
37.0.22.0/24 (37.0.22.0 - 37.0.22.255)
37.0.23.0/29 (37.0.23.0 - 37.0.23.7)
37.0.23.8/29 (37.0.23.8 - 37.0.23.15)
37.0.23.16/30 (37.0.23.16 - 37.0.23.19)
37.0.23.20/30 (37.0.23.20 - 37.0.23.23)
37.0.23.28/30 (37.0.23.28 - 37.0.23.31)
37.0.23.32/29 (37.0.23.32 - 37.0.23.39)
37.0.23.40/29 (37.0.23.40 - 37.0.23.47)
37.0.23.48/28 (37.0.23.48 - 37.0.23.63)
37.0.23.64/28 (37.0.23.64 - 37.0.23.79)
37.0.23.80/30 (37.0.23.80 - 37.0.23.83)
37.0.23.84/30 (37.0.23.84 - 37.0.23.87)
37.0.23.92/30 (37.0.23.92 - 37.0.23.95)
37.0.23.128/27 (37.0.23.128 - 37.0.23.159)
37.0.23.160/28 (37.0.23.160 - 37.0.23.175)
37.0.23.176/30 (37.0.23.176 - 37.0.23.179)
37.0.23.180/30 (37.0.23.180 - 37.0.23.183)
37.0.23.184/29 (37.0.23.184 - 37.0.23.191)
37.0.23.240/29 (37.0.23.240 - 37.0.23.247) - Delegated Prefix
- 37.0.16.0/21 (37.0.16.0 - 37.0.23.255)
| Announced Prefix | Relationship | Origin ASN | Description | Country | First Address | Last Address |
|---|---|---|---|---|---|---|
| 37.0.16.0/21 | Exact | AS35467 | DDFR IT Infra & Security B.V. |
Netherlands (NL)
|
37.0.16.0 | 37.0.23.255 |