Address space
AS152194 CTGSERVERLIMITED-AS-AP CTG Server Limited
IPv4 prefixes
256
191K addresses
IPv6 prefixes
18
Most common size
/24
IPv4
Flagged
16
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 |
|---|---|---|
| HK | Hong Kong | 274 |
Review
Flagged prefixes
| Prefix | Family | Addresses | Country | Flags |
|---|---|---|---|---|
| 27.124.46.0/27 | IPv4 | 32 | HK | Too specific |
| 27.124.46.32/29 | IPv4 | 8 | HK | Too specific |
| 27.124.46.40/30 | IPv4 | 4 | HK | Too specific |
| 27.124.46.44/31 | IPv4 | 2 | HK | Too specific |
| 27.124.46.47/32 | IPv4 | 1 | HK | Too specific |
| 27.124.46.48/28 | IPv4 | 16 | HK | Too specific |
| 27.124.46.64/26 | IPv4 | 64 | HK | Too specific |
| 27.124.46.128/25 | IPv4 | 128 | HK | Too specific |
| 137.220.191.0/29 | IPv4 | 8 | HK | Too specific |
| 137.220.191.8/31 | IPv4 | 2 | HK | Too specific |
| 137.220.191.10/32 | IPv4 | 1 | HK | Too specific |
| 137.220.191.12/30 | IPv4 | 4 | HK | Too specific |
| 137.220.191.16/28 | IPv4 | 16 | HK | Too specific |
| 137.220.191.32/27 | IPv4 | 32 | HK | Too specific |
| 137.220.191.64/26 | IPv4 | 64 | HK | Too specific |
| 137.220.191.128/25 | IPv4 | 128 | HK | Too specific |
A flag is an observation, not an accusation. Very large and very specific prefixes are both legitimate in the right context.
Inventory