Crewish Consultancy Limited
AS136574 — crewish.com
Summary
| Country |
 Hong Kong
|
| Organization | Crewish Consultancy Limited |
| Domain | crewish.com |
| Number of IPv4 | 2,560 |
| Number of IPv6 | 7.9228× 1028 |
| AS Type | Hosting |
| Registry | APNIC |
| Allocated | January 01, 1970 (about 57 years ago) |
| Updated | March 10, 2026 (about 7 months ago) |
IP Ranges
AS136574 announces 10 IPv4 ranges and 1 IPv6 range.
That's a total of 2,560 IPv4 addresses and 7.9228× 1028 IPv6 addresses.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 160.191.154.0/24 |
CREWISH
|
256 | APNIC | ALLOCATED NON-PORTABLE |
| 160.191.155.0/24 |
CREWISH
|
256 | APNIC | ALLOCATED NON-PORTABLE |
| 169.155.112.0/24 |
Crewish Consultancy Limited
|
256 | APNIC | ALLOCATED PORTABLE |
| 169.155.113.0/24 |
Crewish Consultancy Limited
|
256 | APNIC | ALLOCATED PORTABLE |
| 169.155.114.0/24 |
Crewish Consultancy Limited
|
256 | APNIC | ALLOCATED PORTABLE |
| 169.155.115.0/24 |
Crewish Consultancy Limited
|
256 | APNIC | ALLOCATED PORTABLE |
| 169.155.116.0/24 |
Crewish Consultancy Limited
|
256 | APNIC | ALLOCATED PORTABLE |
| 169.155.117.0/24 |
Crewish Consultancy Limited
|
256 | APNIC | ALLOCATED PORTABLE |
| 169.155.118.0/24 |
Crewish Consultancy Limited
|
256 | APNIC | ALLOCATED PORTABLE |
| 169.155.119.0/24 |
Crewish Consultancy Limited
|
256 | APNIC | ALLOCATED PORTABLE |
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 2402:e60::/32 |
Crewish Consultancy Limited
|
7.9228× 1028 | APNIC | ALLOCATED PORTABLE |
Peers
AS136574 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
AS136574 connects to the global Internet via at least 1 upstream provider. In this setup, AS136574 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.
Downstreams
AS136574 serves as a transit provider the following ASes, delivering the BGP routes needed for global connectivity. This downstream relationship underscores AS136574's role in extending Internet access beyond its own infrastructure.