IPv4 prefix
81.4.64.0/19
- IP Prefix (CIDR)
- 81.4.64.0/19
- Subnet Mask
- 255.255.224.0
- Address Count
- 8,192
Registration 1 of 6
- Owner
- Signet B.V.
- Handle
- ORG-SI6-RIPE
- Country
-
Netherlands (NL)
- Address
- Achtseweg Zuid 241 B 5651GW Eindhoven NETHERLANDS
- Registry
- RIPENCC
- Registered Prefix
- 81.4.64.0/19 (81.4.64.0 - 81.4.95.255)
Registration 2 of 6
- Handle
- PROSERVE-MNT
- Country
-
Netherlands (NL)
- Registry
- RIPENCC
- Registered Prefixes
-
81.4.64.0/27 (81.4.64.0 - 81.4.64.31)
81.4.64.32/29 (81.4.64.32 - 81.4.64.39)
81.4.64.40/29 (81.4.64.40 - 81.4.64.47)
81.4.64.48/28 (81.4.64.48 - 81.4.64.63)
81.4.64.64/26 (81.4.64.64 - 81.4.64.127)
81.4.64.128/25 (81.4.64.128 - 81.4.64.255)
81.4.65.64/27 (81.4.65.64 - 81.4.65.95)
81.4.65.108/30 (81.4.65.108 - 81.4.65.111)
81.4.65.112/28 (81.4.65.112 - 81.4.65.127)
81.4.66.152/29 (81.4.66.152 - 81.4.66.159)
81.4.66.192/27 (81.4.66.192 - 81.4.66.223)
81.4.66.224/28 (81.4.66.224 - 81.4.66.239)
81.4.67.0/24 (81.4.67.0 - 81.4.67.255)
81.4.69.0/26 (81.4.69.0 - 81.4.69.63)
81.4.69.64/27 (81.4.69.64 - 81.4.69.95)
81.4.69.96/28 (81.4.69.96 - 81.4.69.111)
81.4.69.112/29 (81.4.69.112 - 81.4.69.119)
81.4.69.120/30 (81.4.69.120 - 81.4.69.123)
81.4.69.124/31 (81.4.69.124 - 81.4.69.125)
81.4.69.126/32 (81.4.69.126 - 81.4.69.126)
81.4.69.144/28 (81.4.69.144 - 81.4.69.159)
81.4.69.168/29 (81.4.69.168 - 81.4.69.175)
81.4.70.0/25 (81.4.70.0 - 81.4.70.127)
81.4.70.128/27 (81.4.70.128 - 81.4.70.159)
81.4.70.160/27 (81.4.70.160 - 81.4.70.191)
81.4.70.208/29 (81.4.70.208 - 81.4.70.215)
81.4.70.216/29 (81.4.70.216 - 81.4.70.223)
81.4.70.224/27 (81.4.70.224 - 81.4.70.255)
81.4.71.0/25 (81.4.71.0 - 81.4.71.127)
81.4.71.192/28 (81.4.71.192 - 81.4.71.207)
81.4.71.208/29 (81.4.71.208 - 81.4.71.215)
81.4.71.216/29 (81.4.71.216 - 81.4.71.223)
81.4.71.224/28 (81.4.71.224 - 81.4.71.239)
81.4.71.240/28 (81.4.71.240 - 81.4.71.255)
81.4.72.0/24 (81.4.72.0 - 81.4.72.255)
81.4.73.128/28 (81.4.73.128 - 81.4.73.143)
81.4.73.160/28 (81.4.73.160 - 81.4.73.175)
81.4.73.176/30 (81.4.73.176 - 81.4.73.179)
81.4.73.180/30 (81.4.73.180 - 81.4.73.183)
81.4.73.184/29 (81.4.73.184 - 81.4.73.191)
81.4.73.192/28 (81.4.73.192 - 81.4.73.207)
81.4.73.208/28 (81.4.73.208 - 81.4.73.223)
81.4.73.224/27 (81.4.73.224 - 81.4.73.255)
81.4.74.0/27 (81.4.74.0 - 81.4.74.31)
81.4.74.32/29 (81.4.74.32 - 81.4.74.39)
81.4.74.40/29 (81.4.74.40 - 81.4.74.47)
81.4.74.48/29 (81.4.74.48 - 81.4.74.55)
81.4.74.56/29 (81.4.74.56 - 81.4.74.63)
81.4.74.64/26 (81.4.74.64 - 81.4.74.127)
81.4.75.0/24 (81.4.75.0 - 81.4.75.255)
81.4.76.0/24 (81.4.76.0 - 81.4.76.255)
81.4.77.32/28 (81.4.77.32 - 81.4.77.47)
81.4.77.48/28 (81.4.77.48 - 81.4.77.63)
81.4.77.64/30 (81.4.77.64 - 81.4.77.67)
81.4.77.72/29 (81.4.77.72 - 81.4.77.79)
81.4.77.80/28 (81.4.77.80 - 81.4.77.95)
81.4.77.128/25 (81.4.77.128 - 81.4.77.255)
81.4.78.0/24 (81.4.78.0 - 81.4.78.255)
81.4.81.40/29 (81.4.81.40 - 81.4.81.47)
81.4.81.48/28 (81.4.81.48 - 81.4.81.63)
81.4.81.64/29 (81.4.81.64 - 81.4.81.71)
81.4.82.0/28 (81.4.82.0 - 81.4.82.15)
81.4.88.0/24 (81.4.88.0 - 81.4.88.255)
81.4.92.128/28 (81.4.92.128 - 81.4.92.143)
81.4.92.160/27 (81.4.92.160 - 81.4.92.191)
81.4.95.0/24 (81.4.95.0 - 81.4.95.255) - Delegated Prefix
- 81.4.64.0/19 (81.4.64.0 - 81.4.95.255)
Registration 3 of 6
- Owner
- Port-IT B.V.
- Handle
- ORG-PB157-RIPE
- Country
-
Netherlands (NL)
- Address
- Koperhoek 8b, 3162LA, Rhoon, The Netherlands
- Registry
- RIPENCC
- Registered Prefix
- 81.4.66.160/27 (81.4.66.160 - 81.4.66.191)
- Delegated Prefix
- 81.4.64.0/19 (81.4.64.0 - 81.4.95.255)
Registration 4 of 6
- Owner
- ANU INTERNET SERVICES LTD
- Handle
- ORG-AIS7-RIPE
- Country
-
Netherlands (NL)
- Address
- St Brandon's House, 29 Great George Street, Bristol BS1 5QT, UK GB
- Registry
- RIPENCC
- Registered Prefix
- 81.4.73.0/25 (81.4.73.0 - 81.4.73.127)
- Delegated Prefix
- 81.4.64.0/19 (81.4.64.0 - 81.4.95.255)
Registration 5 of 6
- Handle
- SIGNET-MNT
- Country
-
Netherlands (NL)
- Registry
- RIPENCC
- Registered Prefix
- 81.4.77.68/30 (81.4.77.68 - 81.4.77.71)
- Delegated Prefix
- 81.4.64.0/19 (81.4.64.0 - 81.4.95.255)
Registration 6 of 6
- Handle
- XLIS-NL-MNT
- Country
-
Netherlands (NL)
- Registry
- RIPENCC
- Registered Prefix
- 81.4.84.0/22 (81.4.84.0 - 81.4.87.255)
- Delegated Prefix
- 81.4.64.0/19 (81.4.64.0 - 81.4.95.255)
| Announced Prefix | Relationship | Origin ASN | Description | Country | First Address | Last Address |
|---|---|---|---|---|---|---|
| 81.4.64.0/20 | More specific | AS31586 | Signet B.V. |
Netherlands (NL)
|
81.4.64.0 | 81.4.79.255 |
| 81.4.80.0/22 | More specific | AS31586 | Signet B.V. |
Netherlands (NL)
|
81.4.80.0 | 81.4.83.255 |
| 81.4.84.0/22 | More specific | AS35470 | Signet B.V. |
Netherlands (NL)
|
81.4.84.0 | 81.4.87.255 |