asn.dev

Address space

AS205378 Y3D

IPv4 prefixes 1 256 addresses
IPv6 prefixes 20
Most common size /24 IPv4
Flagged 0

Shape

Prefix sizes

IPv4
/24
/24: 1
1

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

IPv6
/41
/41: 1
1
/43
/43: 2
2
/44
/44: 1
1
/45
/45: 3
3
/46
/46: 3
3
/47
/47: 3
3
/48
/48: 7
7

Geography

Where the space lands

CountryNamePrefixes
PTPortugal21

Inventory

All prefixes

21 total