Autonomous System details
AS200454
Tomas Oliveira Valente Leite De Castro — leitecastro.com
Summary
| Country |
 Portugal
|
| Organization | Tomas Oliveira Valente Leite De Castro |
| Domain | leitecastro.com |
| Number of IPv4 | 2,560 |
| Number of IPv6 | 8.4492× 1028 |
| AS Type | ISP |
| Registry | RIPE NCC |
| Allocated | December 19, 2022 (about 2 years ago) |
| Updated | January 21, 2025 (about 1 months ago) |
IP Ranges
AS200454 announces 7 IPv4 ranges and 5 IPv6 ranges.
That's a total of 2,560 IPv4 addresses and 8.4492× 1028 IPv6 addresses.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 23.147.168.0/24 |
 WebTejo
|
256 | ARIN | ALLOCATION |
| 44.31.36.0/24 |
Amateur Radio Digital Communications
|
256 | ARIN | ALLOCATION |
| 44.32.92.0/24 |
Amateur Radio Digital Communications
|
256 | ARIN | ALLOCATION |
| 199.16.241.0/24 |
WebTejo
|
256 | ARIN | REALLOCATION |
| 199.16.242.0/23 |
WebTejo
|
512 | ARIN | REASSIGNMENT |
| 208.85.8.0/23 |
CASTRO TELECOM LLC
|
512 | ARIN | ALLOCATION |
| 208.85.10.0/23 |
CASTRO TELECOM LLC
|
512 | ARIN | ALLOCATION |
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 2602:faa5::/32 |
WebTejo
|
7.9228× 1028 | ARIN | ALLOCATION |
| 2602:faa5::/36 |
WebTejo
|
4.9518× 1027 | ARIN | ALLOCATION |
| 2a07:54c4:1759::/48 |
 Edgesonic Services Gmbh.
|
1.2089× 1024 | RIPE NCC | ASSIGNED |
| 2a0a:6040:aa00::/40 |
Potato Telekom (F.K.A Batatas & Cenouras Telegraph Co)
|
3.0949× 1026 | RIPE NCC | ALLOCATED-BY-LIR |
| 2a0f:b241:10::/48 |
 Free48-as200454
|
1.2089× 1024 | RIPE NCC | ALLOCATED-BY-LIR |