Address space
AS36040 YOUTUBE
IPv4 prefixes
49
21.76K addresses
IPv6 prefixes
28
Most common size
/24
IPv4
Flagged
10
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 |
|---|---|---|
| US | United States of America | 77 |
Review
Flagged prefixes
| Prefix | Family | Addresses | Country | Flags |
|---|---|---|---|---|
| 2001:fb0:109f:12::/64 | IPv6 | — | US | Too specific |
| 2001:fb0:109f:14::/64 | IPv6 | — | US | Too specific |
| 2001:fb0:109f:18::/63 | IPv6 | — | US | Too specific |
| 2001:fb0:109f:1c::/64 | IPv6 | — | US | Too specific |
| 2001:fb0:109f:8007::/64 | IPv6 | — | US | Too specific |
| 2001:fb0:109f:8009::/64 | IPv6 | — | US | Too specific |
| 2001:fb0:109f:8010::/64 | IPv6 | — | US | Too specific |
| 2001:fb0:109f:8013::/64 | IPv6 | — | US | Too specific |
| 2001:fb0:109f:8014::/64 | IPv6 | — | US | Too specific |
| 2001:fb0:109f:8018::/64 | IPv6 | — | US | Too specific |
A flag is an observation, not an accusation. Very large and very specific prefixes are both legitimate in the right context.
Inventory