Address space
AS38248 VTC-AS-VN VTC-
IPv4 prefixes
14
14.34K addresses
IPv6 prefixes
1
Most common size
/21
IPv4
Flagged
8
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.
Shape
Prefix sizes
Geography
Where the space lands
| Country | Name | Prefixes |
|---|---|---|
| VN | Viet Nam | 15 |
Review
Flagged prefixes
| Prefix | Family | Addresses | Country | Flags |
|---|---|---|---|---|
| 117.103.224.0/28 | IPv4 | 16 | VN | Too specific |
| 117.103.224.16/31 | IPv4 | 2 | VN | Too specific |
| 117.103.224.19/32 | IPv4 | 1 | VN | Too specific |
| 117.103.224.20/30 | IPv4 | 4 | VN | Too specific |
| 117.103.224.24/29 | IPv4 | 8 | VN | Too specific |
| 117.103.224.32/27 | IPv4 | 32 | VN | Too specific |
| 117.103.224.64/26 | IPv4 | 64 | VN | Too specific |
| 117.103.224.128/25 | 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 |
|---|---|---|---|---|
| 117.103.192.0/19 | IPv4 | 8,192 | VN | |
| 117.103.224.0/28 | IPv4 | 16 | VN | Too specific |
| 117.103.224.16/31 | IPv4 | 2 | VN | Too specific |
| 117.103.224.19/32 | IPv4 | 1 | VN | Too specific |
| 117.103.224.20/30 | IPv4 | 4 | VN | Too specific |
| 117.103.224.24/29 | IPv4 | 8 | VN | Too specific |
| 117.103.224.32/27 | IPv4 | 32 | VN | Too specific |
| 117.103.224.64/26 | IPv4 | 64 | VN | Too specific |
| 117.103.224.128/25 | IPv4 | 128 | VN | Too specific |
| 117.103.225.0/24 | IPv4 | 256 | VN | |
| 117.103.226.0/23 | IPv4 | 512 | VN | |
| 117.103.228.0/22 | IPv4 | 1,024 | VN | |
| 117.103.232.0/21 | IPv4 | 2,048 | VN | |
| 117.103.240.0/21 | IPv4 | 2,048 | VN | |
| 2401:b800::/32 | IPv6 | — | VN |