AS9644
Sk Telecom — sk.com
Summary
| Country |
 South Korea
|
| Organization | Sk Telecom |
| Domain | sk.com |
| Number of IPv4 | 6,804,480 |
| Number of IPv6 | 1.5846× 1029 |
| AS Type | ISP |
| Registry | APNIC |
| Allocated | January 01, 1970 (about 56 years ago) |
| Updated | November 30, 2018 (about 6 years ago) |
IP Ranges
AS9644 announces 32 IPv4 ranges and 2 IPv6 ranges.
That's a total of 6,804,480 IPv4 addresses and 1.5846× 1029 IPv6 addresses.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 27.160.0.0/12 |
Sk Telecom
|
1,048,576 | KRNIC | ALLOCATED PORTABLE |
| 27.176.0.0/13 |
Sk Telecom
|
524,288 | APNIC | ALLOCATED PORTABLE |
| 42.16.0.0/12 |
Sk Telecom
|
1,048,576 | KRNIC | ALLOCATED PORTABLE |
| 42.32.0.0/12 |
Sk Telecom
|
1,048,576 | APNIC | ALLOCATED PORTABLE |
| 61.250.0.0/18 |
Sk Telecom
|
16,384 | KRNIC | ALLOCATED PORTABLE |
| 111.218.0.0/17 |
Sk Telecom
|
32,768 | KRNIC | ALLOCATED PORTABLE |
| 111.218.128.0/17 |
Sk Telecom
|
32,768 | KRNIC | ALLOCATED PORTABLE |
| 111.219.0.0/16 |
Sk Telecom
|
65,536 | KRNIC | ALLOCATED PORTABLE |
| 113.216.0.0/15 |
Sk Telecom
|
131,072 | KRNIC | ALLOCATED PORTABLE |
| 114.52.0.0/15 |
Sk Telecom
|
131,072 | KRNIC | ALLOCATED PORTABLE |
| 123.228.0.0/15 |
Sk Telecom
|
131,072 | KRNIC | ALLOCATED PORTABLE |
| 180.132.0.0/14 |
Sk Telecom
|
262,144 | KRNIC | ALLOCATED PORTABLE |
| 203.226.192.0/19 |
Sk Telecom
|
8,192 | KRNIC | ALLOCATED PORTABLE |
| 203.226.224.0/20 |
Sk Telecom
|
4,096 | KRNIC | ALLOCATED PORTABLE |
| 203.226.240.0/21 |
Sk Telecom
|
2,048 | KRNIC | ALLOCATED PORTABLE |
| 203.226.248.0/22 |
Sk Telecom
|
1,024 | KRNIC | ALLOCATED PORTABLE |
| 203.236.0.0/19 |
Sk Telecom
|
8,192 | KRNIC | ALLOCATED PORTABLE |
| 203.236.32.0/21 |
Sk Telecom
|
2,048 | KRNIC | ALLOCATED PORTABLE |
| 203.236.40.0/22 |
Sk Telecom
|
1,024 | KRNIC | ALLOCATED PORTABLE |
| 211.111.176.0/20 |
Sk Telecom
|
4,096 | KRNIC | ALLOCATED PORTABLE |
| 211.115.0.0/19 |
Sk Telecom
|
8,192 | KRNIC | ALLOCATED PORTABLE |
| 211.188.128.0/17 |
Sk Telecom
|
32,768 | KRNIC | ALLOCATED PORTABLE |
| 211.234.128.0/18 |
Sk Telecom
|
16,384 | KRNIC | ALLOCATED PORTABLE |
| 211.234.192.0/19 |
Sk Telecom
|
8,192 | KRNIC | ALLOCATED PORTABLE |
| 211.234.224.0/20 |
Sk Telecom
|
4,096 | KRNIC | ALLOCATED PORTABLE |
| 211.234.244.0/22 |
Sk Telecom
|
1,024 | KRNIC | ALLOCATED PORTABLE |
| 211.234.248.0/21 |
Sk Telecom
|
2,048 | KRNIC | ALLOCATED PORTABLE |
| 211.235.64.0/18 |
Sk Telecom
|
16,384 | KRNIC | ALLOCATED PORTABLE |
| 211.235.128.0/18 |
Sk Telecom
|
16,384 | KRNIC | ALLOCATED PORTABLE |
| 211.240.128.0/17 |
Sk Telecom
|
32,768 | KRNIC | ALLOCATED PORTABLE |
| 220.103.0.0/16 |
Sk Telecom
|
65,536 | KRNIC | ALLOCATED PORTABLE |
| 223.32.0.0/11 |
Sk Telecom
|
2,097,152 | KRNIC | ALLOCATED PORTABLE |
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 2001:2d8::/32 |
Sk Telecom
|
7.9228× 1028 | KRNIC | ALLOCATED PORTABLE |
| 2001:f28::/32 |
Sk Telecom
|
7.9228× 1028 | KRNIC | ALLOCATED PORTABLE |
Peers
AS9644 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
AS9644 connects to the global Internet via at least 1 upstream provider. In this setup, AS9644 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.
Downstreams
AS9644 serves as a transit provider the following ASes, delivering the BGP routes needed for global connectivity. This downstream relationship underscores AS9644's role in extending Internet access beyond its own infrastructure.