Address space
AS131422 ITC-MCST-AS-VN Information Technology Center - Ministry of Culture, Sports and Tourism
IPv4 prefixes
7
508 addresses
IPv6 prefixes
0
Most common size
/24
IPv4
Flagged
6
Shape
Prefix sizes
How this network carves its IPv4 space. A wall of /24s usually means many small customer assignments or fine-grained traffic engineering; a few short prefixes means large contiguous allocations announced whole.
Geography
Where the space lands
| Country | Name | Prefixes |
|---|---|---|
| VN | Viet Nam | 7 |
Review
Flagged prefixes
| Prefix | Family | Addresses | Country | Flags |
|---|---|---|---|---|
| 103.61.120.0/28 | IPv4 | 16 | VN | Too specific |
| 103.61.120.20/30 | IPv4 | 4 | VN | Too specific |
| 103.61.120.24/29 | IPv4 | 8 | VN | Too specific |
| 103.61.120.32/27 | IPv4 | 32 | VN | Too specific |
| 103.61.120.64/26 | IPv4 | 64 | VN | Too specific |
| 103.61.120.128/25 | IPv4 | 128 | VN | Too specific |
A flag is an observation, not an accusation. Very large and very specific prefixes are both legitimate in the right context.
Inventory
All prefixes
| Prefix | Family | Addresses | Country | Flags |
|---|---|---|---|---|
| 103.61.120.0/28 | IPv4 | 16 | VN | Too specific |
| 103.61.120.20/30 | IPv4 | 4 | VN | Too specific |
| 103.61.120.24/29 | IPv4 | 8 | VN | Too specific |
| 103.61.120.32/27 | IPv4 | 32 | VN | Too specific |
| 103.61.120.64/26 | IPv4 | 64 | VN | Too specific |
| 103.61.120.128/25 | IPv4 | 128 | VN | Too specific |
| 103.61.121.0/24 | IPv4 | 256 | VN |