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Internet Number
Resource Status
Report Prepared by
Regional Internet Registries
AFRINIC, APNIC, ARIN, LACNIC, RIPE NCC
As of 31 December 2020
In terms of /8s, how much space has each RIR issued per year?
IPv4 Space issued by RIRs
5 Internet number resource status report
Number of addresses transferred by year
Intra-RIR IPv4 Transfers
Internet number resource status report 8
Total number of IPv4 transfers between RIRs
Inter-RIR IPv4 Transfers
9
65
53 327
APNIC RIPE
NCC
ARIN
AFRINIC
LACNIC
93
Internet number resource status report
8
1
6
1
Total number of IPv4 addresses transferred between RIRs
Inter-RIR IPv4 Transfers
10
1.240M
189.04K 19.010M
APNIC RIPE
NCC
ARIN
AFRINIC
LACNIC
2.064M
Internet number resource status report
19.97K
256
1024
13.82K
How much has been allocated to the RIRs?
All IPv6 Address Space
12
RIR IPv6 Prefix
AFRINIC
APNIC
ARIN
LACNIC
RIPE NCC
2c00::/12
2400::/12
2600::/11
2800::/12
2a00::/11
IETF Reserve /1, /2+
Global
Unicast
Unique Local Unicast /7
Multicast /8
IANA Reserve 504 /12s
IANA Reserve /12-
Allocations to RIRs since October 2006
6to4 /16
Allocated to RIRs before Oct
2006 /17, /18+
IETF Reserve /23
Internet number resource status report
/3
/0
/12
Link-Scoped Unicast /10
How many prefixes has each RIR allocated per year?
IPv6 Allocations Issued by RIRs
13 Internet number resource status report
Total size of IPv6 space (in /32s) that each RIR has allocated
Total Allocated IPv6 Space
14 Internet number resource status report
How many prefixes has each RIR assigned per year?
IPv6 Assignments Issued by RIRs
15 Internet number resource status report
Total size of IPv6 space (in /48s) that each RIR has assigned
Total Assigned IPv6 Space
16 Internet number resource status report
How many ASNs has each RIR issued per year?
ASN Assignments by RIRs
20
16-bit
32-bit
Internet number resource status report
• NRO Statistics
www.nro.net/statistics
• IANA Number Resources
https://www.iana.org/numbers
References
22 Internet number resource status report