AS131820
HMM — hmm21.com
Summary
| Country |
 South Korea
|
| Organization | HMM |
| Domain | hmm21.com |
| Number of IPv4 | 1,536 |
| Number of IPv6 | 0 |
| AS Type | Hosting |
| Registry | APNIC |
| Allocated | January 01, 1970 (about 56 years ago) |
| Updated | March 22, 2022 (about 3 years ago) |
IP Ranges
AS131820 announces 3 IPv4 ranges and 0 IPv6 range.
That's a total of 1,536 IPv4 address and 0 IPv6 address.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 203.239.96.0/22 |
SEJONG NETWORKS
|
1,024 | KRNIC | ALLOCATED PORTABLE |
| 203.239.97.0/24 |
SEJONG NETWORKS
|
256 | KRNIC | ALLOCATED PORTABLE |
| 203.239.99.0/24 |
SEJONG NETWORKS
|
256 | KRNIC | ALLOCATED PORTABLE |
Peers
AS131820 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
AS131820 connects to the global Internet via at least 2 upstream providers. In this setup, AS131820 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.
Downstreams
AS131820 currently has no downstream networks, meaning it does not serve as a transit provider to customer networks.