IPv4 prefix
81.2.152.0/21
- IP Prefix (CIDR)
- 81.2.152.0/21
- Subnet Mask
- 255.255.248.0
- Address Count
- 2,048
- Handle
- COGENT-HM-MNT
- Country
-
United Kingdom of Great Britain and Northern Ireland (GB)
- Registry
- RIPENCC
- Registered Prefix
- 81.2.152.0/21 (81.2.152.0 - 81.2.159.255)
- Delegated Prefix
- 81.2.128.0/18 (81.2.128.0 - 81.2.191.255)
| Announced Prefix | Relationship | Origin ASN | Description | Country | First Address | Last Address |
|---|---|---|---|---|---|---|
| 81.2.152.0/21 | Exact | AS48945 | OPEN FIBRE NETWORKS (WHOLESALE) LIMITED |
United Kingdom of Great Britain and Northern Ireland (GB)
|
81.2.152.0 | 81.2.159.255 |