Internet Resource Status Report as of 31 March 2018
This report provides detailed information on the status of Internet number resources as of March 2018, including IPv4 address space allocation, available IPv4 /8s in each Regional Internet Registry (RIR), IPv4 address space issued by RIRs to customers, ASN assignments by year and total ASN assignments. It also covers 4-byte ASN assignments and total 4-byte ASN assignments by each RIR. The data spans from January 1999 to March 2018, highlighting the activities of AFRINIC, APNIC, ARIN, LACNIC, and the RIPE NCC in managing Internet resources.
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INTERNET NUMBER RESOURCE STATUS REPORT As of 31 March 2018 Prepared by Regional Internet Registries AFRINIC, APNIC, ARIN, LACNIC and the RIPE NCC Mar 2018 Internet Number Resource Report
IPv4 ADDRESS SPACE What is the status of each of the 256 /8s? Mar 2018 Internet Number Resource Report
Available IPv4 /8s In Each RIR AFRINIC APNIC ARIN LACNIC RIPE NCC 0.9 0.67 0.6 0.60 0.3 0.31 0.20 0.00 0 Mar 2018 Internet Number Resource Report
IPv4 ADDRESS SPACE ISSUED (RIRs TO CUSTOMERS) In terms of /8s, how much space did each RIR issue by year? AFRINIC APNIC ARIN LACNIC RIPE NCC /8s 8.00 7.00 6.00 5.00 4.00 3.00 2.00 1.00 0.00 Mar 2018 Internet Number Resource Report
IPv4 ADDRESS SPACE ISSUED (RIRs TO CUSTOMERS) In terms of /8s, how much total space has each RIR issued? (Jan 1999 Mar 2018) APNIC 45.33 AFRINIC 6.22 ARIN 32.40 /8s RIPE NCC 35.36 LACNIC 10.81 Mar 2018 Internet Number Resource Report
ASN ASSIGNMENTS (RIRs TO CUSTOMERS) How many ASNs has each RIR assigned by year? assignments AFRINIC APNIC ARIN LACNIC RIPE NCC 3000 2500 2000 1500 1000 500 0 Mar 2018 Internet Number Resource Report
ASN ASSIGNMENTS (RIRs TO CUSTOMERS) How many total ASNs has each RIR assigned? (Jan 1999 Mar 2018) ARIN 31,969 APNIC 15,135 AFRINIC 1,766 ASNs LACNIC 8,243 RIPE NCC 38,588 Mar 2018 Internet Number Resource Report
4-BYTE ASN ASSIGNMENTS How many 4-byte ASNs has each RIR assigned by year? 4-byte ASN assignments AFRINIC APNIC ARIN LACNIC RIPE NCC 2000 1800 1600 1400 1200 1000 800 600 400 200 0 Mar 2018 Internet Number Resource Report
4-BYTE ASN ASSIGNMENTS How many total 4-byte ASNs has each RIR assigned? (Jan 2007 Mar 2018) APNIC 6,733 ARIN 3,782 AFRINIC 629 4-byte ASNs LACNIC 5,244 RIPE NCC 10,121 Mar 2018 Internet Number Resource Report
IPv6 ADDRESS SPACE How much has been allocated to the RIRs? Mar 2018 Internet Number Resource Report
IPv6 ALLOCATIONS (RIRs TO LIRs/ISPs) How many allocations have been made by each RIR by year? allocations AFRINIC APNIC ARIN LACNIC RIPE NCC 2500 2000 1500 1000 500 0 Mar 2018 Internet Number Resource Report
IPv6 ALLOCATIONS (RIRs TO LIRs/ISPs) How many total allocations have been made by each RIR? (Jan 1999 Mar 2018) ARIN 3,698 APNIC 5,414 LACNIC 6,580 AFRINIC 643 allocations RIPE NCC 14,945 Mar 2018 Internet Number Resource Report
IPv6 ASSIGNMENTS RIRS TO END-USERS How many assignments have been made by each RIR by year? assignments AFRINIC APNIC ARIN LACNIC RIPE NCC 600 500 400 300 200 100 0 Mar 2018 Internet Number Resource Report
IPv6 ASSIGNMENTS (RIRs TO END-USERS) How many total assignments have been made by each RIR? (Jan 2002 Mar 2018) APNIC 2,194 ARIN 2,854 AFRINIC 249 assignments RIPE NCC 2,833 LACNIC 951 Mar 2018 Internet Number Resource Report
PERCENTAGE OF MEMBERS WITH BOTH IPv4 AND IPv6 IN EACH RIR AFRINIC APNIC ARIN LACNIC RIPE NCC 100% 90% 91.59% 80% 70% 71.29% 60% 57.80% 57.00% 50% 40% 44.20% 30% 20% 10% 0% Mar 2018 Internet Number Resource Report
LINKS TO RIR STATISTICS RIR Stats: www.nro.net/statistics Raw Data/Historical RIR Allocations: www.iana.org/assignments/ipv4-address-space www.iana.org/assignments/as-numbers www.iana.org/assignments/ipv6-unicast- address-assignments Mar 2018 Internet Number Resource Report
