The BGP IPv6 Instability Report

This report is updated daily. The current report
was generated on 16 August 2017 01:10 (UTC+1000)

50 Most active ASes for the past 31 days

RANK	ASN	UPDs	%	Prefixes	UPDs/Prefix	AS NAME
1	28573	89561	10.31%	794	112.80	CLARO S.A., BR
2	13620	52756	6.07%	1	52756.00	EMBLEMHEALTH - EMBLEMHEALTH SERVICES COMPANY, LLC, US
3	15533	47919	5.51%	3	15973.00	SASEUROPE, GB
4	200709	44353	5.10%	1	44353.00	BIGHOST-AS, LV
5	27814	41038	4.72%	8	5129.75	Aeprovi, EC
6	262492	23118	2.66%	1	23118.00	INTERCONECT TELEINFORMATICA LTDA, BR
7	36324	20396	2.35%	2	10198.00	VOSTROM-PUBLIC - VOSTROM Holdings, Inc., US
8	12654	19629	2.26%	31	633.19	RIPE-NCC-RIS-AS Reseaux IP Europeens Network Coordination Centre (RIPE NCC), EU
9	24151	17649	2.03%	21	840.43	CNNIC-CRITICAL-AP China Internet Network Infomation Center, CN
10	4648	13746	1.58%	8	1718.25	SPARK-NZ Global-Gateway Internet, NZ
11	8343	12856	1.48%	4	3214.00	DORIS-AS, UA
12	5008	12167	1.40%	1	12167.00	TW-ASN-01 - Transit Wireless, LLC., US
13	264013	12018	1.38%	3	4006.00	CONNECTA TELECOM INTERNET LTDA - EPP, BR
14	133612	11466	1.32%	1161	9.88	VODAFONE-AS-AP Vodafone Australia Pty Ltd, AU
15	200590	11209	1.29%	1	11209.00	ASNLS, KZ
16	9890	10281	1.18%	1	10281.00	ATOSINFOTECH-SG-AP ATOS Information Technology (Singapore) Pte Ltd, SG
17	61894	9483	1.09%	3	3161.00	FreeBSD Brasil LTDA, BR
18	2906	9105	1.05%	101	90.15	AS-SSI - Netflix Streaming Services Inc., US
19	265343	9091	1.05%	1	9091.00	LOPES TELECOM EIRELI - ME, BR
20	9829	7178	0.83%	54	132.93	BSNL-NIB National Internet Backbone, IN
21	32629	6786	0.78%	2	3393.00	CITY-OF-CHARLOTTE-ASN - City of Charlotte, US
22	44244	6753	0.78%	9	750.33	IRANCELL-AS, IR
23	39216	6113	0.70%	9	679.22	ALSARD, IQ
24	394972	5830	0.67%	50	116.60	VALLEY-COMMUNICATIONS - Valley Electric Association, US
25	34554	5787	0.67%	1	5787.00	ANTANET Antares Kommunikationstechnik AG, CH
26	11992	5782	0.67%	2	2891.00	CENTENNIAL-PR - Centennial de Puerto Rico, PR
27	264080	5406	0.62%	1	5406.00	MINISTERIO DE MINAS E ENERGIA, BR
28	45854	5254	0.60%	6	875.67	TRIMAXITINFRA-IN 2nd Floor, Universal Building Mill Compound, IN
29	12041	5094	0.59%	217	23.47	AS-AFILIAS1 - Afilias Canada, Corp., CA
30	7633	5034	0.58%	73	68.96	SOFTNET-AS-AP Software Technology Parks of India - Bangalore, IN
31	264253	4753	0.55%	1	4753.00	ISSO INTERNET E TELECOMUNICACOES LTDA - ME, BR
32	30036	4639	0.53%	213	21.78	MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communications Corp, US
33	200612	4633	0.53%	1	4633.00	GULFBRIDGEINTERNATIONAL, AE
34	206671	4562	0.53%	92	49.59	NOTMIKE, GB
35	57707	4441	0.51%	2	2220.50	GREENDATA, CZ
36	32636	4434	0.51%	1	4434.00	TUCOWS-2 - Tucows.com Co., CA
37	52699	4371	0.50%	3	1457.00	Conecta Telecom Ltda, BR
38	26218	3980	0.46%	4	995.00	EMP. DE TEC. E INFORMACOES DA PREVIDENCIA SOCIAL, BR
39	262805	3743	0.43%	1	3743.00	REDE MINAS TELECOM LTDA, BR
40	15135	3576	0.41%	28	127.71	DYN-HC - EveryDNS, LLC, US
41	28615	3489	0.40%	3	1163.00	Televisao Cidade S/A, BR
42	22394	3462	0.40%	440	7.87	CELLCO - Cellco Partnership DBA Verizon Wireless, US
43	263432	3202	0.37%	3	1067.33	CORPORATIVA TELECOMUNICACOES EIRELI ME, BR
44	262474	3093	0.36%	4	773.25	ALTERNA TELECOMUNICACOES E CONECTIVIDADE LTDA EPP, BR
45	42473	3052	0.35%	81	37.68	ANEXIA-AS A-9020 Klagenfurt, AT
46	262999	3045	0.35%	1	3045.00	IVI TECNOLOGIA E COMUNICAÇÃO LTDA, BR
47	37353	3007	0.35%	1	3007.00	MacroLAN, ZA
48	41399	2920	0.34%	1	2920.00	HOSTCAMP-AS, DE
49	202540	2750	0.32%	11	250.00	CDSTEPHENS, DE
50	15133	2706	0.31%	325	8.33	EDGECAST - MCI Communications Services, Inc. d/b/a Verizon Business, US
Total		606716	69.83%

50 Most active ASes for the past 31 days

RANK	ASN	UPDs/Prefix	%	Prefixes	UPDs	AS NAME
1	13620	52756.0	6.07%	1	52756	EMBLEMHEALTH - EMBLEMHEALTH SERVICES COMPANY, LLC, US
2	15533	47919.0	5.51%	3	47919	SASEUROPE, GB
3	200709	44353.0	5.10%	1	44353	BIGHOST-AS, LV
4	262492	23118.0	2.66%	1	23118	INTERCONECT TELEINFORMATICA LTDA, BR
5	4648	13746.0	1.58%	8	13746	SPARK-NZ Global-Gateway Internet, NZ
6	5008	12167.0	1.40%	1	12167	TW-ASN-01 - Transit Wireless, LLC., US
7	200590	11209.0	1.29%	1	11209	ASNLS, KZ
8	9890	10281.0	1.18%	1	10281	ATOSINFOTECH-SG-AP ATOS Information Technology (Singapore) Pte Ltd, SG
9	36324	10198.0	2.35%	2	20396	VOSTROM-PUBLIC - VOSTROM Holdings, Inc., US
10	265343	9091.0	1.05%	1	9091	LOPES TELECOM EIRELI - ME, BR
11	32629	6786.0	0.78%	2	6786	CITY-OF-CHARLOTTE-ASN - City of Charlotte, US
12	34554	5787.0	0.67%	1	5787	ANTANET Antares Kommunikationstechnik AG, CH
13	11992	5782.0	0.67%	2	5782	CENTENNIAL-PR - Centennial de Puerto Rico, PR
14	264080	5406.0	0.62%	1	5406	MINISTERIO DE MINAS E ENERGIA, BR
15	27814	5129.8	4.72%	8	41038	Aeprovi, EC
16	264253	4753.0	0.55%	1	4753	ISSO INTERNET E TELECOMUNICACOES LTDA - ME, BR
17	200612	4633.0	0.53%	1	4633	GULFBRIDGEINTERNATIONAL, AE
18	32636	4434.0	0.51%	1	4434	TUCOWS-2 - Tucows.com Co., CA
19	264013	4006.0	1.38%	3	12018	CONNECTA TELECOM INTERNET LTDA - EPP, BR
20	262805	3743.0	0.43%	1	3743	REDE MINAS TELECOM LTDA, BR
21	8343	3214.0	1.48%	4	12856	DORIS-AS, UA
22	61894	3161.0	1.09%	3	9483	FreeBSD Brasil LTDA, BR
23	262999	3045.0	0.35%	1	3045	IVI TECNOLOGIA E COMUNICAÇÃO LTDA, BR
24	37353	3007.0	0.35%	1	3007	MacroLAN, ZA
25	41399	2920.0	0.34%	1	2920	HOSTCAMP-AS, DE
26	136475	2697.0	0.31%	1	2697	PMSL-AS-AP Planetcast Media Services Limited, IN
27	53167	2652.0	0.31%	1	2652	SEBRATEL TELECOM, BR
28	201791	2633.0	0.30%	1	2633	VOYS, NL
29	57707	2220.5	0.51%	2	4441	GREENDATA, CZ
30	207142	2117.0	0.24%	1	2117	ANZHI-AS, RU
31	262812	2025.0	0.23%	1	2025	K.H.D. SILVESTRI E CIA LTDA, BR
32	204014	2006.0	0.23%	1	2006	CB-, AE
33	263557	1967.0	0.23%	1	1967	BEMAR TECNOLOGIA LTDA - ME, BR
34	197731	1795.0	0.21%	1	1795	TUXIS, NL
35	52699	1457.0	0.50%	3	4371	Conecta Telecom Ltda, BR
36	47317	1354.0	0.16%	1	1354	WEB4CE webhosting, CZ
37	26218	1326.7	0.46%	4	3980	EMP. DE TEC. E INFORMACOES DA PREVIDENCIA SOCIAL, BR
38	59194	1280.0	0.15%	1	1280	CBOI-AS Central Bank of India, IN
39	199330	1274.0	0.15%	1	1274	CENTRALNIC-ANYCAST-A CentralNic Anycast-A AS Number, GB
40	204055	1268.0	0.15%	1	1268	CENTRALNIC-ANYCAST-H, GB
41	201303	1268.0	0.15%	1	1268	CENTRALNIC-ANYCAST-F, GB
42	200430	1228.0	0.14%	1	1228	AIREE IPv4 RU 11 Upstream NSK-IX, RU
43	265222	1225.0	0.14%	1	1225	Monte Santo Informatica ltda, BR
44	48526	1212.0	0.14%	1	1212	ASN-TANGO Tango S.A., LU
45	52878	1203.0	0.14%	1	1203	REDE DE TELECOMUNICAÇÕES CARAJAS LTDA, BR
46	263664	1200.0	0.14%	1	1200	PORTAL NET TELECOM LTDA - EPP, BR
47	263473	1194.0	0.14%	1	1194	SILVANIA ALVES SANTOS ME, BR
48	263628	1192.0	0.14%	1	1192	ADWAVE INFORMATICA LTDA, BR
49	265247	1191.0	0.14%	1	1191	Roque Andrade Ferreira, BR
50	263622	1188.0	0.14%
Total		340818	48.21%

50 Most active Prefixes for the past 31 days

RANK	PREFIX	UPDs	%	Origin AS -- AS NAME
1	2620:110:9000::/44	52756	5.52%	13620 -- EMBLEMHEALTH - EMBLEMHEALTH SERVICES COMPANY, LLC, US
2	2001:1bd8::/32	47919	5.01%	15533 -- SASEUROPE, GB
3	2a02:610:fffa::/48	44353	4.64%	200709 -- BIGHOST-AS, LV
4	2001:13c7:6f90::/48	40986	4.29%	27814 -- Aeprovi, EC
5	2804:14d:4cd0::/44	34062	3.56%	28573 -- CLARO S.A., BR
6	2804:14d::/40	32385	3.39%	28573 -- CLARO S.A., BR
7	2804:1434::/32	23118	2.42%	262492 -- INTERCONECT TELEINFORMATICA LTDA, BR
8	2403:9800:c100::/40	13746	1.44%	4648 -- SPARK-NZ Global-Gateway Internet, NZ
9	2a00:1b50::/48	12838	1.34%	8343 -- DORIS-AS, UA
10	2607:1180::/32	12167	1.27%	5008 -- TW-ASN-01 - Transit Wireless, LLC., US
11	2804:2968::/34	11991	1.25%	264013 -- CONNECTA TELECOM INTERNET LTDA - EPP, BR
12	2a06:580::/29	11209	1.17%	200590 -- ASNLS, KZ
13	2a00:ad87:4600::/48	10281	1.08%	9890 -- ATOSINFOTECH-SG-AP ATOS Information Technology (Singapore) Pte Ltd, SG
14	2001:470:bb::/48	10198	1.07%	36324 -- VOSTROM-PUBLIC - VOSTROM Holdings, Inc., US
15	2620:d1:4000::/48	10198	1.07%	36324 -- VOSTROM-PUBLIC - VOSTROM Holdings, Inc., US
16	2804:2e64::/32	9091	0.95%	265343 -- LOPES TELECOM EIRELI - ME, BR
17	2a00:86c0:99::/48	8337	0.87%	2906 -- AS-SSI - Netflix Streaming Services Inc., US
18	2001:7fb:ff02::/48	7609	0.80%	12654 -- RIPE-NCC-RIS-AS Reseaux IP Europeens Network Coordination Centre (RIPE NCC), EU
19	2620:0:2f0::/48	6786	0.71%	32629 -- CITY-OF-CHARLOTTE-ASN - City of Charlotte, US
20	2a01:6a8::/32	5787	0.61%	34554 -- ANTANET Antares Kommunikationstechnik AG, CH
21	2607:f870:1::/48	5782	0.60%	11992 -- CENTENNIAL-PR - Centennial de Puerto Rico, PR
22	2801:80:13a0::/48	5406	0.57%	264080 -- MINISTERIO DE MINAS E ENERGIA, BR
23	2804:2500::/32	4753	0.50%	264253 -- ISSO INTERNET E TELECOMUNICACOES LTDA - ME, BR
24	2a07:4340::/29	4633	0.48%	200612 -- GULFBRIDGEINTERNATIONAL, AE
25	2604:4000:6000::/48	4434	0.46%	32636 -- TUCOWS-2 - Tucows.com Co., CA
26	2a01:5ec0::/36	4266	0.45%	44244 -- IRANCELL-AS, IR
27	2001:500:56::/48	3806	0.40%	12041 -- AS-AFILIAS1 - Afilias Canada, Corp., CA
28	2804:74c::/32	3743	0.39%	262805 -- REDE MINAS TELECOM LTDA, BR
29	2a06:8181:ab14::/48	3287	0.34%	206671 -- NOTMIKE, GB
30	2804:fbc::/32	3189	0.33%	61894 -- FreeBSD Brasil LTDA, BR
31	2804:11b0:1010::/44	3182	0.33%	263432 -- CORPORATIVA TELECOMUNICACOES EIRELI ME, BR
32	2804:fbc:8000::/33	3163	0.33%	61894 -- FreeBSD Brasil LTDA, BR
33	2804:fbc::/33	3131	0.33%	61894 -- FreeBSD Brasil LTDA, BR
34	2804:9e0::/32	3045	0.32%	262999 -- IVI TECNOLOGIA E COMUNICAÇÃO LTDA, BR
35	2c0f:f988::/32	3007	0.31%	37353 -- MacroLAN, ZA
36	2001:67c:7e0::/48	2920	0.31%	41399 -- HOSTCAMP-AS, DE
37	2001:df0:b100::/48	2697	0.28%	136475 -- PMSL-AS-AP Planetcast Media Services Limited, IN
38	2804:2a4c::/32	2652	0.28%	53167 -- SEBRATEL TELECOM, BR
39	2a06:2a80::/29	2633	0.28%	201791 -- VOYS, NL
40	2a06:e881:1406::/48	2496	0.26%	202540 -- CDSTEPHENS, DE
41	2001:dc7:ffd4::/48	2468	0.26%	24151 -- CNNIC-CRITICAL-AP China Internet Network Infomation Center, CN
42	2a01:5ec0:1000::/36	2464	0.26%	44244 -- IRANCELL-AS, IR
43	2001:dc7:ffc1::/48	2453	0.26%	24151 -- CNNIC-CRITICAL-AP China Internet Network Infomation Center, CN
44	2001:dc7:ffd1::/48	2451	0.26%	24151 -- CNNIC-CRITICAL-AP China Internet Network Infomation Center, CN
45	2001:dc7:ffc5::/48	2446	0.26%	24151 -- CNNIC-CRITICAL-AP China Internet Network Infomation Center, CN
46	2001:dc7:fff2::/48	2441	0.26%	24151 -- CNNIC-CRITICAL-AP China Internet Network Infomation Center, CN
47	2001:dc7:fff1::/48	2441	0.26%	24151 -- CNNIC-CRITICAL-AP China Internet Network Infomation Center, CN
48	2a03:a900:ffff::/48	2284	0.24%	57707 -- GREENDATA, CZ
49	2404:a500:5::/48	2193	0.23%	45854 -- TRIMAXITINFRA-IN 2nd Floor, Universal Building Mill Compound, IN
50	2404:a500:4::/48	2189	0.23%	45854 -- TRIMAXITINFRA-IN 2nd Floor, Universal Building Mill Compound, IN
Total		501872	52.53%

31 Day BGP Update Statistics Profile: 15-July-2017 00:00 - 15-August-2017 23:59 (UTC+1000)

Number of BGP Update Messages:	1534800
Number of Prefix Changes:	955972
Number of Prefix Updates:	868924
Number of Prefix Withdrawals:	87048
Average Prefixes per BGP Update:	0.62
Average BGP Update Messages per second:	0.57
Average Prefix Updates per second:	0.36
Peak BGP Update Message Rate per second:	10634	(10:16:10 Sun, 13-Aug-2017)
Peak Prefix Update Rate per second:	1880	(11:07:35 Sun, 13-Aug-2017)
Peak Prefix Withdraw Rate per second:	947	(13:13:58 Wed, 26-Jul-2017, )
Number of RIB Prefix Updates:	868924	(1.00 of recv'd updates)
Number of RIB Prefix Withdrawals:	87048	(1.00 of recv'd withdrawals)
Peak RIB Update Rate per second:	1880	(11:07:35 Sun, 13-Aug-2017)
Peak RIB Withdrawal Rate per second:	947	(13:13:58 Wed, 26-Jul-2017)
Seen Prefix Count:	45035
Updated Prefix Count:	25759
Stable Prefix Count:	19276
Seen Origin AS Count:	14020
Updated Origin AS Count:	8562
Stable Origin AS Count:	5458
Seen Unique Path Count:	42370
Updated Path Count:	35158
Stable Path Count:	7212

Five Minute Average of Per-Second Updated and Withdrawn Prefix Rate

Five Minute Peak of Per-Second Updated and Withdrawn Prefix Rate

Five Minute Average Per-Second Updated Prefix Rate by Update Type

Five Minute Peak of Per-Second Updated Prefix Rate by Update Type

BGP Table Activity

Cumulative Distribution of per-Prefix and per-AS Updates