Allocation sizes within APNIC IPv4 address ranges
IPv4
Below are the minimum sizes for allocations and assignments. This information is provided at the request of the ISP community to assist in filtering policy decisions.
Address range |
Size of minimum IPv4 portable allocation or portable assignment |
58/8 |
/21 portable allocations |
59/8 |
/21 portable allocations |
60/8 |
/21 portable allocations |
61/8 |
/21 portable allocations |
112/8 |
/22 portable allocations |
113/8 |
/22 portable allocations |
114/8 |
/21 portable allocations |
115/8 |
/21 portable allocations |
116/8 |
/21 portable allocations |
117/8 |
/21 portable allocations |
118/8 |
/21 portable allocations |
119/8 |
/21 portable allocations |
120/8 |
/21 portable allocations |
121/8 |
/21 portable allocations |
122/8 |
/21 portable allocations |
123/8 |
/21 portable allocations |
124/8 |
/21 portable allocations |
125/8 |
/21 portable allocations |
126/8 |
/21 portable allocations |
202/8 |
/24 portable assignments * |
203/8 |
/24 portable assignments * |
210/8 |
/21 portable allocations |
211/8 |
/21 portable allocations |
218/8 |
/24 portable allocations # |
219/8 |
/21 portable allocations |
220/8 |
/21 portable allocations |
221/8 |
/21 portable allocations |
222/8 |
/21 portable allocations |
* Portable assignments are made from this range.
# From 3 December 2001, IXP assignments are made from the reserved block 218.100.0.0/16. The minimum size of an IXP assignment is /24.
IPv6
Below are the minimum sizes for IPv6 allocations and assignments.
Address range |
Size of minimum IPv6 portable allocation or portable assignment |
2001:B000::/20 |
/32 portable allocations |
2001:4400::/23 |
/32 portable allocations |
2001:0200:/23 |
/35 portable allocations |
2001:0C00:/23 |
/48 portable assignments ** |
2001:0E00:/23 |
/32 portable allocations |
2001:07FA:/32 |
/64 portable assignments ## |
2001:8000::/23 |
/32 portable allocations |
2001:8200::/23 |
/32 portable allocations |
2001:8400::/23 |
/32 portable allocations |
2001:8600::/23 |
/32 portable allocations |
2001:8800::/23 |
/32 portable allocations |
2001:8A00::/23 |
/32 portable allocations |
2001:8C00::/23 |
/32 portable allocations |
2001:8E00::/23 |
/32 portable allocations |
2001:9000::/23 |
/32 portable allocations |
2001:9200::/23 |
/32 portable allocations |
2001:9400::/23 |
/32 portable allocations |
2001:9600::/23 |
/32 portable allocations |
2001:9800::/23 |
/32 portable allocations |
2001:9A00::/23 |
/32 portable allocations |
2001:9C00::/23 |
/32 portable allocations |
2001:9E00::/23 |
/32 portable allocations |
2001:A000::/23 |
/32 portable allocations |
2001:A200::/23 |
/32 portable allocations |
2001:A400::/23 |
/32 portable allocations |
2001:A600::/23 |
/32 portable allocations |
2001:A800::/23 |
/32 portable allocations |
2001:AA00::/23 |
/32 portable allocations |
2001:AC00::/23 |
/32 portable allocations |
2001:AE00::/23 |
/32 portable allocations |
2400:0000::/12 |
/32 portable allocations |
** All portable assignments are made from this range. The documentation prefix is also located within this range.
## IXP assignments were made from this range before 31 Dec 2006. From 1 Jan 2007, new IXP assignments are made from 2001:0DE8::/29 (part of 2001:0C00:/23).
Information related to other Regional Internet Registries
Minimum allocation information from:
Information on the global distribution of IP addresses:
