The BGP IPv6 Instability Report

This report is updated daily. The current report
was generated on 14 October 2025 01:33 (UTC+1000)


50 Most active ASes for the past 14 days

RANKASN             UPDs            %PrefixesUPDs/PrefixAS NAME
121402873606114.77%1736061.00MAHDI-UMRAN, ID
22022563980027.99%1810219.89LAWLIETNET, CN
3515592325934.67%982373.40NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
42030622318814.65%1812882.28ALEXANDRE-ROUX-ASRINFOPRO Alexandre Roux trading as ASR INFOPRO, FR
5226161181092.37%363280.81ZSCALER-SJC1, US
6165091079932.17%549519.65AMAZON-02, US
7536671025092.06%597617.15PONYNET, US
838266898831.80%136865.70VIL-AS-AP Vodafone Idea Ltd, IN
940138845001.70%402112.50MDNET, US
10211479593771.19%319792.33N0EMIS-AS, DE
1112041525991.06%229229.69AS-AFILIAS1, US
12215171424810.85%58496.20PT. DETROIT NETWORK INDONESIA, ID
1339409385800.77%75511.43SWG-MYROOTPW, AT
147552360390.72%39599.10VIETEL-AS-AP Viettel Group, VN
15213124323610.65%103236.10ZYLINKTECH, US
1621351321420.64%171890.71CANALPLUSTELECOM, GP
17211894310260.62%74432.29UNGLEICH-PLACE18, CH
1836530299710.60%33908.21FUTURE-LAIN, US
19204508284560.57%181580.89MLGT, IT
20211281269990.54%73857.00NEOHOST-AS, RO
2110103257520.52%122146.00HKBN-AS-AP HK Broadband Network Ltd., HK
2213780251460.50%102514.60MILEHIGHWALRUS-NETWORK, US
23139341245600.49%166147.95ACE-AS-AP ACE, SG
2455960239860.48%34705.47BJ-GUANGHUAN-AP Beijing Guanghuan Xinwang Digital, CN
25136873225300.45%82816.25MEGADATA-AS-ID MEGADATA-ISP, ID
26204210219560.44%73136.57ZEUSPACKAGINGLTD, IE
272832209040.42%120904.00AS-SUNET-TESTBED, SE
2823420205760.41%120576.00AS-DAVENPRO, US
29213092200970.40%121674.75MARBLEIS, GB
3036183191770.38%164411.66AKAMAI-AS, US
3128458185630.37%29281.50IENTC S DE RL DE CV, MX
3213335182200.37%30036.07CLOUDFLARENET, US
3321664180730.36%80225.91AMZN-BYOASN, US
3428573180560.36%157311.48Claro NXT Telecomunicacoes Ltda, BR
3511172180510.36%27106.66Alestra, S. de R.L. de C.V., MX
36198351176070.35%32550.22SECUREWAN, GB
3745271173400.35%131113.23VIL-AS-AP Vodafone Idea Ltd, IN
3892154600.31%115460.00CLARKSON-AS, US
39210258152390.31%54282.20WILDANET, GB
40137409149460.30%110213.56GSLNETWORKS-AS-AP GSL Networks Pty LTD, AU
41151810144270.29%34809.00PHYLAXISINC-AS-AP Phylaxis Korea, KR
42210564142110.29%114211.00SWANTZTER-AS, SE
4311664141400.28%108013.09Techtel LMDS Comunicaciones Interactivas S.A., AR
4417072133220.27%13459.90TOTAL PLAY TELECOMUNICACIONES SA DE CV, MX
4536351129260.26%68190.09SOFTLAYER, US
46206067128750.26%55234.09H3GUK, GB
4719905128130.26%20640.65SECURITYSERVICES, US
48215084124440.25%71777.71BINSAR-APIKU-, ID
49393577124370.25%71776.71TRITAN-DEVELOPMENT, US
50263137119280.24%15795.20YUNE NET TELECOMUNICACOES LTDA, BR
Total 303932460.97%

50 Most active ASes for the past 14 days

RANKASN             UPDs/Prefix         %PrefixesUPDs   AS NAME
1214028736061.014.77%1736061MAHDI-UMRAN, ID
2283220904.00.42%120904AS-SUNET-TESTBED, SE
32342020576.00.41%120576AS-DAVENPRO, US
421147919792.31.19%359377N0EMIS-AS, DE
59215460.00.31%115460CLARKSON-AS, US
621056414211.00.29%114211SWANTZTER-AS, SE
720306212882.34.65%18231881ALEXANDRE-ROUX-ASRINFOPRO Alexandre Roux trading as ASR INFOPRO, FR
86162511523.00.23%111523
92144939634.00.19%19634FTSELL, DE
10284589281.50.37%218563IENTC S DE RL DE CV, MX
112151718496.20.85%542481PT. DETROIT NETWORK INDONESIA, ID
122720538012.00.16%18012ANTUNES FLORES SERGIO OMAR NUEVA NET, AR
132088126846.00.14%16846ONDRYA, US
142137745961.00.12%15961NANCYANDSYSROM, US
15417015576.00.11%15576CAP-FIN-AS, FI
16394095511.40.77%738580SWG-MYROOTPW, AT
171539975484.00.11%15484PROJECTELIV-AS-AP PROJECT ELIV, KR
18264455192.00.10%15192OWL, US
191996785020.00.10%15020AS-6RW-, RU
204003954969.00.10%14969HONGSHIN-AS-NA, US
211518104809.00.29%314427PHYLAXISINC-AS-AP Phylaxis Korea, KR
223286314667.00.09%14667BallitoISP, ZA
232653144639.00.09%14639Toolsoft Tecnologia Ltda, BR
242116454617.00.09%14617SPG, DE
252118944432.30.62%731026UNGLEICH-PLACE18, CH
261411454429.00.09%14429GIGANET-AS-ID PT Giga Digital Nusantara, ID
273999163897.00.08%13897PACKETSTREAM-NAM, US
281393113858.50.15%27717STELLAIT-AS-AP Stella IT, KR
292112813857.00.54%726999NEOHOST-AS, RO
301980903741.00.08%13741ASLIBRA, IT
312744643689.00.07%13689
32244743674.00.15%27348ASNPANYCAST Nepal Internet Exchange NP Anycast, NP
33616093624.50.15%27249NextHop Solutions, BR
34226163280.82.37%36118109ZSCALER-SJC1, US
35300833280.70.20%39842AS-30083-US-VELIA-NET, DE
362131243236.10.65%1032361ZYLINKTECH, US
372042103136.60.44%721956ZEUSPACKAGINGLTD, IE
382161413028.00.06%13028LEATYON-AS, IT
392009153022.30.18%39067MRFK, NO
40601292997.50.12%25995CSTI-NET, CH
411368732816.20.45%822530MEGADATA-AS-ID MEGADATA-ISP, ID
424020002808.00.06%12808ATWAB-INC, CA
432696842798.20.22%411193LANFIBRA TELECOMUNICACOES - EIRELI, BR
44584872692.50.11%25385CRI-AS-AP CV. Rumahweb Indonesia, ID
452143662518.00.05%12518PRIVACYFIRST, AE
46137802514.60.50%1025146MILEHIGHWALRUS-NETWORK, US
471508052419.00.15%37257A-FIN-KR-AS A-FIN KOREA CORP, KR
48515592373.44.67%98232593NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
49307002149.00.17%48596OWO-NETWORK, US
50101032146.00.52%
Total 1032543.938.80%

50 Most active Prefixes for the past 14 days

RANKPREFIX           UPDs            %Origin AS -- AS NAME
12a0f:85c1:8b9::/4873606114.06%214028 -- MAHDI-UMRAN, ID
22a06:2c80:4000::/361500252.87%203062 -- ALEXANDRE-ROUX-ASRINFOPRO Alexandre Roux trading as ASR INFOPRO, FR
32a03:eec0:3212::/481180652.26%22616 -- ZSCALER-SJC1, US
42a06:2c87:e000::/36817141.56%203062 -- ALEXANDRE-ROUX-ASRINFOPRO Alexandre Roux trading as ASR INFOPRO, FR
52a02:1391:5100::/40320940.61%21351 -- CANALPLUSTELECOM, GP
62a0e:8f02:f022::/48297170.57%211479 -- N0EMIS-AS, DE
72a0e:b107:1220::/44296520.57%211479 -- N0EMIS-AS, DE
8240d:c010:165::/48221340.42%139341 -- ACE-AS-AP ACE, SG
92a0c:b641:302::/47219100.42%204210 -- ZEUSPACKAGINGLTD, IE
102001:6b0:4::/48209040.40%2832 -- AS-SUNET-TESTBED, SE
112605:9c40::/32205760.39%23420 -- AS-DAVENPRO, US
122806:202::/32185490.35%28458 -- IENTC S DE RL DE CV, MX
132605:6480::/32154600.30%92 -- CLARKSON-AS, US
142001:67c:20fc::/48142110.27%210564 -- SWANTZTER-AS, SE
152610:a1:1028::/48126940.24%19905 -- SECURITYSERVICES, US
162804:9524::/32115230.22%61625 --
172804:6850::/32111810.21%269684 -- LANFIBRA TELECOMUNICACOES - EIRELI, BR
182607:74c0:100::/4499430.19%10103 -- HKBN-AS-AP HK Broadband Network Ltd., HK
192605:de00:bb::/4898360.19%30083 -- AS-30083-US-VELIA-NET, DE
202607:74c0:110::/4496800.18%10103 -- HKBN-AS-AP HK Broadband Network Ltd., HK
212001:678:20c::/4896380.18%39409 -- SWG-MYROOTPW, AT
222a10:9906:1002::/4896350.18%39409 -- SWG-MYROOTPW, AT
232a10:9906:1001::/4896350.18%39409 -- SWG-MYROOTPW, AT
242a10:9902:111::/4896340.18%214493 -- FTSELL, DE
252a10:9906:3020::/4896330.18%39409 -- SWG-MYROOTPW, AT
262a0f:6580:104::/4888150.17%200334 -- NETOPS-TR netops lab Network Operations Center, TR
272a03:2100:18::/4887150.17%51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
282a03:2100:19::/4887030.17%51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
292a03:2100:22::/4886790.17%51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
302a14:7581:4310::/4886620.17%215171 -- PT. DETROIT NETWORK INDONESIA, ID
312a14:7581:4560::/4886500.17%215171 -- PT. DETROIT NETWORK INDONESIA, ID
322a03:2100:24::/4886380.17%51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
332a03:2100:20::/4886270.16%51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
342a03:2100:26::/4886160.16%51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
352a03:2100:13::/4885940.16%51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
362a03:2100:2b::/4885820.16%51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
372a0f:85c1:3ae::/4885820.16%215171 -- PT. DETROIT NETWORK INDONESIA, ID
382602:f7ee:ff::/4885750.16%30700 -- OWO-NETWORK, US
392a03:2100:2d::/4885700.16%51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
402a03:2100:1d::/4885660.16%51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
412a03:2100:29::/4885400.16%51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
422a03:2100:16::/4885370.16%51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
432a03:2100:2e::/4884430.16%51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
442a03:2100:21::/4883820.16%51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
452a03:2100:1a::/4883780.16%51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
462a03:2100:2c::/4883700.16%51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
472a03:2100:1c::/4883640.16%51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
482a03:2100:23::/4883580.16%51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
492a03:2100:2f::/4883480.16%51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
502a03:2100:25::/4883480.16%51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
Total 163774631.25%

14 Day BGP Update Statistics Profile: 29-September-2025 00:00 - 13-October-2025 23:59 (UTC+1000)

Number of BGP Update Messages:  27233187
Number of Prefix Changes:  31621703
Number of Prefix Updates:  27233187
Number of Prefix Withdrawals:  4388516
Average Prefixes per BGP Update:  1.16
Average BGP Update Messages per second:  22.51
Average Prefix Updates per second:  26.14
Peak BGP Update Message Rate per second:  48465  (21:51:49 Wed, 1-Oct-2025)
Peak Prefix Update Rate per second:  48465  (21:51:49 Wed, 1-Oct-2025)
Peak Prefix Withdraw Rate per second:  15868  (21:51:49 Wed, 1-Oct-2025, )
Number of RIB Prefix Updates:  4983297  (0.18 of recv'd updates)
Number of RIB Prefix Withdrawals:  250134  (0.06 of recv'd withdrawals)
Peak RIB Update Rate per second:  20903  (21:51:49 Wed, 1-Oct-2025)
Peak RIB Withdrawal Rate per second:  11347  (21:51:49 Wed, 1-Oct-2025)
Seen Prefix Count:  253980
Updated Prefix Count:  250312
Stable Prefix Count:  3668
Seen Origin AS Count:  35719
Updated Origin AS Count:  35690
Stable Origin AS Count:  29
Seen Unique Path Count:  207644
Updated Path Count:  194859
Stable Path Count:  12785

 

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