Autonomous System details
AS131820
HMM — hmm21.com
Summary
| Country |
 South Korea
|
| Organization | HMM |
| Domain | hmm21.com |
| Number of IPv4 | 1,536 |
| Number of IPv6 | 0 |
| AS Type | Business |
| Registry | APNIC |
| Allocated | January 01, 1970 (about 55 years ago) |
| Updated | March 22, 2022 (about 2 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 Telecom
|
1,024 | APNIC | ALLOCATED PORTABLE |
| 203.239.97.0/24 |
Sejong Telecom
|
256 | APNIC | ALLOCATED PORTABLE |
| 203.239.99.0/24 |
Sejong Telecom
|
256 | APNIC | ALLOCATED PORTABLE |
Peers
There is no peer for AS131820.
Downstreams
There is no downstream for AS131820.