AS204921
Zhenyun Sun — nodelay.cloud
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Summary
| Country |
 United Kingdom
|
| Organization | Zhenyun Sun |
| Domain | nodelay.cloud |
| Number of IPv4 | 512 |
| Number of IPv6 | 7.9558× 1028 |
| AS Type | Business |
| Registry | RIPE NCC |
| Allocated | October 10, 2025 (about 2 months ago) |
| Updated | December 03, 2025 (about 11 days ago) |
IP Ranges
AS204921 announces 2 IPv4 ranges and 4 IPv6 ranges.
That's a total of 512 IPv4 addresses and 7.9558× 1028 IPv6 addresses.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 142.249.114.0/24 |
 Yunmee Network - Overseas
|
256 | ARIN | REASSIGNMENT |
| 142.249.115.0/24 |
 Yunmee Network - Overseas
|
256 | ARIN | REASSIGNMENT |
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 2a0f:7800:900::/40 |
Zhenyun Sun
|
3.0949× 1026 | RIPE NCC | ALLOCATED-BY-LIR |
| 2a0f:7803:f4b0::/44 |
Bluewave Fibre LTD
|
1.9343× 1025 | RIPE NCC | ALLOCATED-BY-LIR |
| 2a0f:7806:fff0::/48 |
Zhenyun Sun
|
1.2089× 1024 | RIPE NCC | ALLOCATED-BY-LIR |
| 2a0f:7807::/32 |
Zhenyun Sun
|
7.9228× 1028 | RIPE NCC | ALLOCATED-BY-LIR |
Peers
AS204921 actively fosters the following peering relationships that enhance network performance through direct, settlement-free traffic exchange. Even with a modest number of peers, each connection serves as a strategic asset—optimizing routing, reducing latency, and minimizing transit costs.
Upstreams
AS204921 connects to the global Internet via at least 2 upstream providers. In this setup, AS204921 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.
Downstreams
AS204921 serves as a transit provider the following ASes, delivering the BGP routes needed for global connectivity. This downstream relationship underscores AS204921's role in extending Internet access beyond its own infrastructure.