IPv4 prefix
91.103.0.0/21
- IP Prefix (CIDR)
- 91.103.0.0/21
- Subnet Mask
- 255.255.248.0
- Address Count
- 2,048
Registration 1 of 3
- Owner
- RIPE-NCC-MANAGED-ADDRESS-BLOCK
- Registry
- RIPENCC
- Registered Prefix
- 91.0.0.0/8 (91.0.0.0 - 91.255.255.255)
- Delegated Prefix
- 91.205.248.0/22 (91.205.248.0 - 91.205.251.255)
Registration 2 of 3
- Handle
- mnt-cix
- Country
-
Ireland (IE)
- Registry
- RIPENCC
- Registered Prefixes
-
91.103.0.0/26 (91.103.0.0 - 91.103.0.63)
91.103.0.64/28 (91.103.0.64 - 91.103.0.79)
91.103.0.80/29 (91.103.0.80 - 91.103.0.87)
91.103.0.88/29 (91.103.0.88 - 91.103.0.95)
91.103.0.96/27 (91.103.0.96 - 91.103.0.127)
91.103.0.128/25 (91.103.0.128 - 91.103.0.255)
91.103.1.0/28 (91.103.1.0 - 91.103.1.15)
91.103.1.16/28 (91.103.1.16 - 91.103.1.31)
91.103.1.32/27 (91.103.1.32 - 91.103.1.63)
91.103.1.80/29 (91.103.1.80 - 91.103.1.87)
91.103.1.88/29 (91.103.1.88 - 91.103.1.95)
91.103.1.96/28 (91.103.1.96 - 91.103.1.111)
91.103.1.112/29 (91.103.1.112 - 91.103.1.119)
91.103.1.120/29 (91.103.1.120 - 91.103.1.127)
91.103.1.128/25 (91.103.1.128 - 91.103.1.255)
91.103.2.0/28 (91.103.2.0 - 91.103.2.15)
91.103.2.16/28 (91.103.2.16 - 91.103.2.31)
91.103.2.32/28 (91.103.2.32 - 91.103.2.47)
91.103.2.48/28 (91.103.2.48 - 91.103.2.63)
91.103.2.64/27 (91.103.2.64 - 91.103.2.95)
91.103.2.96/27 (91.103.2.96 - 91.103.2.127)
91.103.2.144/29 (91.103.2.144 - 91.103.2.151)
91.103.2.152/29 (91.103.2.152 - 91.103.2.159)
91.103.2.208/29 (91.103.2.208 - 91.103.2.215)
91.103.2.216/29 (91.103.2.216 - 91.103.2.223)
91.103.2.224/28 (91.103.2.224 - 91.103.2.239)
91.103.2.240/29 (91.103.2.240 - 91.103.2.247)
91.103.2.248/29 (91.103.2.248 - 91.103.2.255)
91.103.3.0/29 (91.103.3.0 - 91.103.3.7)
91.103.3.8/29 (91.103.3.8 - 91.103.3.15)
91.103.3.16/29 (91.103.3.16 - 91.103.3.23)
91.103.3.24/29 (91.103.3.24 - 91.103.3.31)
91.103.3.32/28 (91.103.3.32 - 91.103.3.47)
91.103.3.48/28 (91.103.3.48 - 91.103.3.63)
91.103.3.64/29 (91.103.3.64 - 91.103.3.71)
91.103.3.72/29 (91.103.3.72 - 91.103.3.79)
91.103.3.80/28 (91.103.3.80 - 91.103.3.95)
91.103.3.96/27 (91.103.3.96 - 91.103.3.127)
91.103.3.128/25 (91.103.3.128 - 91.103.3.255)
91.103.4.0/27 (91.103.4.0 - 91.103.4.31)
91.103.4.32/27 (91.103.4.32 - 91.103.4.63)
91.103.4.64/29 (91.103.4.64 - 91.103.4.71)
91.103.4.72/29 (91.103.4.72 - 91.103.4.79)
91.103.4.80/28 (91.103.4.80 - 91.103.4.95)
91.103.4.96/27 (91.103.4.96 - 91.103.4.127)
91.103.4.128/27 (91.103.4.128 - 91.103.4.159)
91.103.4.160/27 (91.103.4.160 - 91.103.4.191)
91.103.4.192/26 (91.103.4.192 - 91.103.4.255)
91.103.5.0/27 (91.103.5.0 - 91.103.5.31)
91.103.5.32/29 (91.103.5.32 - 91.103.5.39)
91.103.5.64/27 (91.103.5.64 - 91.103.5.95)
91.103.5.96/29 (91.103.5.96 - 91.103.5.103)
91.103.5.104/29 (91.103.5.104 - 91.103.5.111)
91.103.5.112/28 (91.103.5.112 - 91.103.5.127)
91.103.5.128/25 (91.103.5.128 - 91.103.5.255)
91.103.6.0/24 (91.103.6.0 - 91.103.6.255)
91.103.7.0/24 (91.103.7.0 - 91.103.7.255) - Delegated Prefix
- 91.103.0.0/21 (91.103.0.0 - 91.103.7.255)
Registration 3 of 3
- Handle
- MNT-CIX1
- Country
-
Ireland (IE)
- Registry
- RIPENCC
- Registered Prefixes
-
91.103.2.128/28 (91.103.2.128 - 91.103.2.143)
91.103.2.160/27 (91.103.2.160 - 91.103.2.191)
91.103.2.192/28 (91.103.2.192 - 91.103.2.207) - Delegated Prefix
- 91.103.0.0/21 (91.103.0.0 - 91.103.7.255)
| Announced Prefix | Relationship | Origin ASN | Description | Country | First Address | Last Address |
|---|---|---|---|---|---|---|
| 91.103.0.0/21 | Exact | AS47720 | Cork Internet Exchange Limited |
Ireland (IE)
|
91.103.0.0 | 91.103.7.255 |