This document summarizes the status of internet number resources as of December 2017 according to reports from the five Regional Internet Registries (RIRs): AFRINIC, APNIC, ARIN, LACNIC, and RIPE NCC. It provides data on available IPv4 address space, IPv4 and IPv6 address space allocated to each RIR over time, autonomous system number assignments, and IPv6 adoption rates among network members in each region.
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NRO Statistics Report
1.
2. INTERNET NUMBER RESOURCE
STATUS REPORT
As of 31 December 2017
Prepared by
Regional Internet Registries
AFRINIC, APNIC, ARIN, LACNIC and the RIPE NCC
Internet Number Resource ReportDec 2017
3. IPv4 ADDRESS SPACE
What is the status of each of the 256 /8s?
Internet Number Resource ReportDec 2017
4. Available IPv4 /8s In Each RIR
0.76
0.33
0.00
0.22
0.66
0
0.3
0.6
0.9
AFRINIC APNIC ARIN LACNIC RIPE NCC
Internet Number Resource ReportDec 2017
5. IPv4 ADDRESS SPACE ISSUED
(RIRs TO CUSTOMERS)
In terms of /8s, how much space did each RIR issue by year?
0.00
1.00
2.00
3.00
4.00
5.00
6.00
7.00
8.00
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
/8s AFRINIC APNIC ARIN LACNIC RIPE NCC
Internet Number Resource ReportDec 2017
6. IPv4 ADDRESS SPACE ISSUED
(RIRs TO CUSTOMERS)
In terms of /8s, how much total space has each RIR issued?
(Jan 1999 – Dec 2017)
AFRINIC
6.12
APNIC
45.31
ARIN
32.38
LACNIC
10.80
RIPE NCC
35.30
/8s
Internet Number Resource ReportDec 2017
7. ASN ASSIGNMENTS
(RIRs TO CUSTOMERS)
How many ASNs has each RIR assigned by year?
0
500
1000
1500
2000
2500
3000
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
assignments AFRINIC APNIC ARIN LACNIC RIPE NCC
Internet Number Resource ReportDec 2017
8. ASN ASSIGNMENTS (RIRs TO CUSTOMERS)
How many total ASNs has each RIR assigned?
(Jan 1999 – Dec 2017)
AFRINIC
1,723
APNIC
14,839
ARIN
31,351
LACNIC
7,942
RIPE NCC
37,985
ASNs
Internet Number Resource ReportDec 2017
9. 4-BYTE ASN ASSIGNMENTS
How many 4-byte ASNs has each RIR assigned
by year?
0
200
400
600
800
1000
1200
1400
1600
1800
2000
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
4-byte ASN
assignments
AFRINIC APNIC ARIN LACNIC RIPE NCC
Internet Number Resource ReportDec 2017
10. 4-BYTE ASN ASSIGNMENTS
How many total 4-byte ASNs has each RIR assigned?
(Jan 2007 – Dec 2017)
AFRINIC
590
APNIC
6,445 ARIN
3,447
LACNIC
4,948
RIPE NCC
9,633
ASNs
Internet Number Resource ReportDec 2017
11. IPv6 ADDRESS SPACE
How much has been allocated to the RIRs?
Internet Number Resource ReportDec 2017
12. IPv6 ALLOCATIONS
(RIRs TO LIRs/ISPs)
How many allocations have been made by each RIR by year?
0
500
1000
1500
2000
2500
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
allocations AFRINIC APNIC ARIN LACNIC RIPE NCC
Internet Number Resource ReportDec 2017
13. IPv6 ALLOCATIONS
(RIRs TO LIRs/ISPs)
How many total allocations have been made by each RIR?
(Jan 1999 – Dec 2017)
AFRINIC
632
APNIC
5,217
ARIN
3,566
LACNIC
6,266
RIPE NCC
14,387
Internet Number Resource ReportDec 2017
14. IPv6 ASSIGNMENTS RIRS TO END-USERS
How many assignments have been made by each RIR by year?
0
100
200
300
400
500
600
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
assignments AFRINIC APNIC ARIN LACNIC RIPE NCC
Internet Number Resource ReportDec 2017
15. IPv6 ASSIGNMENTS
(RIRs TO END-USERS)
How many total assignments have been made by each RIR?
(Jan 2002 – Dec 2017)
AFRINIC
234
APNIC
2,071
ARIN
2,791
LACNIC
923
RIPE NCC
2,774
Internet Number Resource ReportDec 2017
16. PERCENTAGE OF MEMBERS WITH BOTH
IPv4 AND IPv6 IN EACH RIR
43.40%
57.01% 56.00%
90.99%
72.19%
0%
10%
20%
30%
40%
50%
60%
70%
80%
90%
100%
AFRINIC APNIC ARIN LACNIC RIPE NCC
Internet Number Resource ReportDec 2017
17. 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
Internet Number Resource ReportDec 2017