AS59538
UPSTREAM NETWORK LTD — zhnet.co.uk
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Summary
| Country |
 United Kingdom
|
| Organization | UPSTREAM NETWORK LTD |
| Domain | zhnet.co.uk |
| Number of IPv4 | 4,096 |
| Number of IPv6 | 6.1897× 1026 |
| AS Type | ISP |
| Registry | RIPE NCC |
| Allocated | May 19, 2023 (about 2 years ago) |
| Updated | November 12, 2023 (about 2 years ago) |
IP Ranges
AS59538 announces 16 IPv4 ranges and 2 IPv6 ranges.
That's a total of 4,096 IPv4 addresses and 6.1897× 1026 IPv6 addresses.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 38.75.44.0/24 |
 Cogent Communications
|
256 | ARIN | ALLOCATION |
| 38.75.45.0/24 |
Cogent Communications
|
256 | ARIN | ALLOCATION |
| 38.75.46.0/24 |
Cogent Communications
|
256 | ARIN | ALLOCATION |
| 38.75.47.0/24 |
Cogent Communications
|
256 | ARIN | ALLOCATION |
| 154.62.162.0/24 |
Cogent Communications
|
256 | ARIN | ALLOCATION |
| 154.62.163.0/24 |
Cogent Communications
|
256 | ARIN | ALLOCATION |
| 154.62.172.0/24 |
Cogent Communications
|
256 | ARIN | ALLOCATION |
| 154.62.173.0/24 |
Cogent Communications
|
256 | ARIN | ALLOCATION |
| 154.62.180.0/24 |
Cogent Communications
|
256 | ARIN | REASSIGNMENT |
| 154.64.136.0/24 |
Cogent Communications
|
256 | ARIN | ALLOCATION |
| 154.64.137.0/24 |
Cogent Communications
|
256 | ARIN | ALLOCATION |
| 154.64.138.0/24 |
Cogent Communications
|
256 | ARIN | ALLOCATION |
| 154.64.139.0/24 |
Cogent Communications
|
256 | ARIN | ALLOCATION |
| 154.64.140.0/24 |
Cogent Communications
|
256 | ARIN | ALLOCATION |
| 185.0.34.0/24 |
UPSTREAM NETWORK LTD
|
256 | RIPE NCC | ASSIGNED PI |
| 194.180.196.0/24 |
UPSTREAM NETWORK LTD
|
256 | RIPE NCC | ALLOCATED PA |
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 2a0f:7800:600::/40 |
 UPSTREAM NETWORK LTD
|
3.0949× 1026 | RIPE NCC | ALLOCATED-BY-LIR |
| 2a0f:7800:800::/40 |
UPSTREAM NETWORK LTD
|
3.0949× 1026 | RIPE NCC | ALLOCATED-BY-LIR |
Peers
AS59538 does not have any direct peering agreements. Instead, its global connectivity is achieved through transit providers. While this setup ensures comprehensive reach, future peering could reduce latency and optimize route efficiency.
Upstreams
AS59538 connects to the global Internet via at least 4 upstream providers. In this setup, AS59538 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.