Address space
AS56301 MN-NDC-MN National Data Center building
IPv4 prefixes
16
3.07K addresses
IPv6 prefixes
1
Most common size
/24
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 |
|---|---|---|
| MN | Mongolia | 17 |
Review
Flagged prefixes
| Prefix | Family | Addresses | Country | Flags |
|---|---|---|---|---|
| 203.26.189.0/25 | IPv4 | 128 | MN | Too specific |
| 203.26.189.128/28 | IPv4 | 16 | MN | Too specific |
| 203.26.189.144/29 | IPv4 | 8 | MN | Too specific |
| 203.26.189.152/30 | IPv4 | 4 | MN | Too specific |
| 203.26.189.156/31 | IPv4 | 2 | MN | Too specific |
| 203.26.189.159/32 | IPv4 | 1 | MN | Too specific |
| 203.26.189.160/27 | IPv4 | 32 | MN | Too specific |
| 203.26.189.192/26 | IPv4 | 64 | MN | 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 |
|---|---|---|---|---|
| 103.17.108.0/23 | IPv4 | 512 | MN | |
| 103.48.116.0/24 | IPv4 | 256 | MN | |
| 103.85.184.0/23 | IPv4 | 512 | MN | |
| 103.87.69.0/24 | IPv4 | 256 | MN | |
| 183.81.170.0/23 | IPv4 | 512 | MN | |
| 202.37.109.0/24 | IPv4 | 256 | MN | |
| 203.26.188.0/24 | IPv4 | 256 | MN | |
| 203.26.189.0/25 | IPv4 | 128 | MN | Too specific |
| 203.26.189.128/28 | IPv4 | 16 | MN | Too specific |
| 203.26.189.144/29 | IPv4 | 8 | MN | Too specific |
| 203.26.189.152/30 | IPv4 | 4 | MN | Too specific |
| 203.26.189.156/31 | IPv4 | 2 | MN | Too specific |
| 203.26.189.159/32 | IPv4 | 1 | MN | Too specific |
| 203.26.189.160/27 | IPv4 | 32 | MN | Too specific |
| 203.26.189.192/26 | IPv4 | 64 | MN | Too specific |
| 218.100.84.0/24 | IPv4 | 256 | MN | |
| 2401:fd40::/32 | IPv6 | — | MN |