AS9886
CTCSCI TECH LIMITED — ctcsci.com
Summary
| Country |
 Hong Kong
|
| Organization | CTCSCI TECH LIMITED |
| Domain | ctcsci.com |
| Number of IPv4 | 8,192 |
| Number of IPv6 | 2.0552× 1025 |
| AS Type | Business |
| Registry | APNIC |
| Allocated | January 01, 1970 (about 56 years ago) |
| Updated | September 18, 2023 (about 1 year ago) |
IP Ranges
AS9886 announces 1 IPv4 range and 3 IPv6 ranges.
That's a total of 8,192 IPv4 addresses and 2.0552× 1025 IPv6 addresses.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 38.61.0.0/19 |
 INFINITE NETWORK LLC
|
8,192 | ARIN | REASSIGNMENT |
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 2a0e:b107:f00::/45 |
 Mercycloud Tunnelbroker Finland Service
|
9.6714× 1024 | RIPE NCC | ASSIGNED |
| 2a0e:b107:f08::/45 |
 Mercycloud Tunnelbroker Germany Service
|
9.6714× 1024 | RIPE NCC | ASSIGNED |
| 2a10:2f00:12a::/48 |
 MercyCloud
|
1.2089× 1024 | RIPE NCC | ASSIGNED |
Peers
AS9886 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
AS9886 connects to the global Internet via at least 10 upstream providers. In this setup, AS9886 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.
Downstreams
AS9886 serves as a transit provider the following ASes, delivering the BGP routes needed for global connectivity. This downstream relationship underscores AS9886's role in extending Internet access beyond its own infrastructure.