The BGP IPv6 Instability Report

This report is updated daily. The current report
was generated on 25 October 2025 01:35 (UTC+1000)


50 Most active ASes for the past 14 days

RANKASN             UPDs            %PrefixesUPDs/PrefixAS NAME
121402882115216.64%1821152.00MAHDI-UMRAN, ID
22022563938977.98%1239317.92LAWLIETNET, CN
32030623065446.21%1916133.89ALEXANDRE-ROUX-ASRINFOPRO Alexandre Roux trading as ASR INFOPRO, FR
4515592059194.17%982101.21NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
575521989484.03%395950.25VIETEL-AS-AP Viettel Group, VN
6226161231362.49%363420.44ZSCALER-SJC1, US
716509956431.94%553317.29AMAZON-02, US
840138884951.79%392269.10MDNET, US
938266618341.25%136745.23VIL-AS-AP Vodafone Idea Ltd, IN
10211479593951.20%319798.33N0EMIS-AS, DE
11199340518531.05%395913.10HONG-GUANWAN, HK
12215171405110.82%58102.20PT. DETROIT NETWORK INDONESIA, ID
1339409385100.78%75501.43SWG-MYROOTPW, AT
14199553377890.77%66298.17UNGLEICH-PLACE5, CH
1553667355870.72%42158.44PONYNET, US
1621351316510.64%171861.82CANALPLUSTELECOM, GP
17211894310910.63%132391.62UNGLEICH-PLACE18, CH
18213092310430.63%122586.92MARBLEIS, GB
1928598310350.63%142216.79DB3 SERVICOS DE TELECOMUNICACOES S.A, BR
2013780304440.62%103044.40MILEHIGHWALRUS-NETWORK, US
2119551303590.62%70643.00INCAPSULA, US
2212041292430.59%228128.26AS-AFILIAS1, US
2336351282860.57%71398.39SOFTLAYER, US
24211281282400.57%74034.29NEOHOST-AS, RO
25215084279120.57%73987.43BINSAR-APIKU-, ID
2613335252210.51%29738.48CLOUDFLARENET, US
27393577248650.50%73552.14TRITAN-DEVELOPMENT, US
2845271223890.45%131217.06VIL-AS-AP Vodafone Idea Ltd, IN
29204210220690.45%73152.71ZEUSPACKAGINGLTD, IE
3023420215810.44%121581.00AS-DAVENPRO, US
312832208700.42%120870.00AS-SUNET-TESTBED, SE
3239572201520.41%33610.67ADVANCEDHOSTERS-AS, NL
3359437198330.40%82479.12NORTHERNDATA, DE
3430083192300.39%36410.00AS-30083-US-VELIA-NET, DE
3555960191300.39%34562.65BJ-GUANGHUAN-AP Beijing Guanghuan Xinwang Digital, CN
36139216181960.37%21866.48HTROY-AS-AP Htroy Network Research Limited, CN
3763949175170.35%94186.35AKAMAI-LINODE-AP Akamai Connected Cloud, SG
3828458169120.34%28456.00IENTC S DE RL DE CV, MX
39215527155780.32%81947.25XERONET -_._-, GB
40263137147100.30%15980.67YUNE NET TELECOMUNICACOES LTDA, BR
41210564145430.29%114543.00SWANTZTER-AS, SE
4211172136330.28%27554.95Alestra, S. de R.L. de C.V., MX
4321664136130.28%36378.14AMZN-BYOASN, US
44393746133090.27%52661.80MAXHOST-IO, US
4528573131890.27%15758.37Claro NXT Telecomunicacoes Ltda, BR
4692128220.26%112822.00CLARKSON-AS, US
4751202126670.26%111151.55NUXOA, DE
48151810125650.25%43141.25PHYLAXISINC-AS-AP Phylaxis Korea, KR
4919905121580.25%24506.58SECURITYSERVICES, US
50214731119780.24%38315.21ETO-AS, GB
Total 328724766.60%

50 Most active ASes for the past 14 days

RANKASN             UPDs/Prefix         %PrefixesUPDs   AS NAME
1214028821152.016.64%1821152MAHDI-UMRAN, ID
22342021581.00.44%121581AS-DAVENPRO, US
3283220870.00.42%120870AS-SUNET-TESTBED, SE
421147919798.31.20%359395N0EMIS-AS, DE
520306216133.96.21%19306544ALEXANDRE-ROUX-ASRINFOPRO Alexandre Roux trading as ASR INFOPRO, FR
621056414543.00.29%114543SWANTZTER-AS, SE
79212822.00.26%112822CLARKSON-AS, US
82144939626.00.20%19626FTSELL, DE
9616259350.00.19%19350
102720538882.00.18%18882ANTUNES FLORES SERGIO OMAR NUEVA NET, AR
11284588456.00.34%216912IENTC S DE RL DE CV, MX
122151718102.20.82%540511PT. DETROIT NETWORK INDONESIA, ID
133286317422.00.15%17422BallitoISP, ZA
142088126943.00.14%16943ONDRYA, US
15300836410.00.39%319230AS-30083-US-VELIA-NET, DE
161995536298.20.77%637789UNGLEICH-PLACE5, CH
17394095501.40.78%738510SWG-MYROOTPW, AT
18417015153.00.10%15153CAP-FIN-AS, FI
192116455099.00.10%15099SPG, DE
20209154531.00.09%14531HUNDRED-PERCENT-IT, GB
211996784326.00.09%14326AS-6RW-, RU
221539974202.00.09%14202PROJECTELIV-AS-AP PROJECT ELIV, KR
232112814034.30.57%728240NEOHOST-AS, RO
243948394000.00.08%14000TRITAN-INTERNET-LLC, US
252140923991.00.08%13991ZACHARY-EZETTA, US
262064933990.00.08%13990YUKI-SYSTEMS-AS Yuki Systems, US
272150843987.40.57%727912BINSAR-APIKU-, ID
283998993985.00.08%13985LIGHTENING-SYSTEMS-AS, CA
29193303983.50.16%27967TRITAN-INTERNET-LLC, US
304003953979.00.08%13979HONGSHIN-AS-NA, US
312156173975.00.08%13975HYPERGROUP-IX Hyper Group Internet Exchange HNIX Route Servers, GB
322138013797.00.15%27594NATHANMOORE, US
331980903725.00.08%13725ASLIBRA, IT
344018333611.00.07%13611AXNET-AS, US
354013153602.00.07%13602INTEGRILOG-01, CA
361470363585.00.07%13585HANARINLTD-AS-AP HANARIN LTD, KR
374011353578.00.07%13578STACIE-MOYER-ASN, CA
38264453564.00.07%13564OWL, US
393935773552.10.50%724865TRITAN-DEVELOPMENT, US
402653143506.00.07%13506Toolsoft Tecnologia Ltda, BR
41244743483.00.14%26966ASNPANYCAST Nepal Internet Exchange NP Anycast, NP
421393113476.00.14%26952STELLAIT-AS-AP Stella IT, KR
432162493436.00.07%13436PHOTONSPARK, RO
44226163420.42.49%36123136ZSCALER-SJC1, US
453999163365.00.07%13365PACKETSTREAM-NAM, US
462042103152.70.45%722069ZEUSPACKAGINGLTD, IE
471518103141.20.25%412565PHYLAXISINC-AS-AP Phylaxis Korea, KR
48137803044.40.62%1030444MILEHIGHWALRUS-NETWORK, US
49584872703.50.11%25407CRI-AS-AP CV. Rumahweb Indonesia, ID
501385352676.00.16%
Total 1127545.537.32%

50 Most active Prefixes for the past 14 days

RANKPREFIX           UPDs            %Origin AS -- AS NAME
12a0f:85c1:8b9::/4882115215.83%214028 -- MAHDI-UMRAN, ID
22a06:2c87:e000::/361536312.96%203062 -- ALEXANDRE-ROUX-ASRINFOPRO Alexandre Roux trading as ASR INFOPRO, FR
32a06:2c80:4000::/361527832.95%203062 -- ALEXANDRE-ROUX-ASRINFOPRO Alexandre Roux trading as ASR INFOPRO, FR
42a03:eec0:3212::/481230622.37%22616 -- ZSCALER-SJC1, US
52a02:1391:5100::/40316190.61%21351 -- CANALPLUSTELECOM, GP
62804:248:100::/40308410.59%28598 -- DB3 SERVICOS DE TELECOMUNICACOES S.A, BR
72a0e:8f02:f022::/48297220.57%211479 -- N0EMIS-AS, DE
82a0e:b107:1220::/44296570.57%211479 -- N0EMIS-AS, DE
92a0c:b641:302::/47220150.42%204210 -- ZEUSPACKAGINGLTD, IE
102605:9c40::/32215810.42%23420 -- AS-DAVENPRO, US
112001:6b0:4::/48208700.40%2832 -- AS-SUNET-TESTBED, SE
122a02:e982:16::/48204290.39%19551 -- INCAPSULA, US
132a03:90c0:7a0::/44197830.38%59437 -- NORTHERNDATA, DE
142605:de00:bb::/48192280.37%30083 -- AS-30083-US-VELIA-NET, DE
152806:202::/32169110.33%28458 -- IENTC S DE RL DE CV, MX
162001:67c:20fc::/48145440.28%210564 -- SWANTZTER-AS, SE
172605:6480::/32128220.25%92 -- CLARKSON-AS, US
182610:a1:1028::/48120310.23%19905 -- SECURITYSERVICES, US
192a02:b48:83f3::/48105120.20%39572 -- ADVANCEDHOSTERS-AS, NL
202a14:7583:2a80::/42101410.20%211281 -- NEOHOST-AS, RO
212a0b:4e07:29::/48100530.19%211281 -- NEOHOST-AS, RO
222001:678:20c::/4896290.19%39409 -- SWG-MYROOTPW, AT
232a10:9906:1001::/4896260.19%39409 -- SWG-MYROOTPW, AT
242a10:9902:111::/4896260.19%214493 -- FTSELL, DE
252a10:9906:1002::/4896260.19%39409 -- SWG-MYROOTPW, AT
262a10:9906:3020::/4896210.19%39409 -- SWG-MYROOTPW, AT
272600:3c0f:56::/4894870.18%63949 -- AKAMAI-LINODE-AP Akamai Connected Cloud, SG
282a02:b48:83f1::/4894820.18%39572 -- ADVANCEDHOSTERS-AS, NL
292804:9524::/3293500.18%61625 --
302803:5d10::/3288820.17%272053 -- ANTUNES FLORES SERGIO OMAR NUEVA NET, AR
312a14:7581:4310::/4882210.16%215171 -- PT. DETROIT NETWORK INDONESIA, ID
322a0f:85c1:3ae::/4882020.16%215171 -- PT. DETROIT NETWORK INDONESIA, ID
332a0f:6580:104::/4880700.16%200334 -- NETOPS-TR netops lab Network Operations Center, TR
342a14:7581:4560::/4880630.16%215171 -- PT. DETROIT NETWORK INDONESIA, ID
352a14:7581:4566::/4880320.15%215171 -- PT. DETROIT NETWORK INDONESIA, ID
362a14:7580:b000::/3680010.15%211281 -- NEOHOST-AS, RO
372406:840:e620::/4879940.15%138535 -- FURDEVS-AS-AP Wu Qi, CN
382a14:7581:4310::/4479930.15%215171 -- PT. DETROIT NETWORK INDONESIA, ID
392a03:2100:19::/4879600.15%51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
402a03:2100:2d::/4879070.15%51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
412a03:2100:12::/4878930.15%51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
422a03:2100:26::/4878770.15%51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
432a03:2100:24::/4878590.15%51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
442a03:2100:22::/4878540.15%51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
452a03:2100:1f::/4878520.15%51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
462600:3c0f:57::/4878390.15%63949 -- AKAMAI-LINODE-AP Akamai Connected Cloud, SG
472a03:2100:1c::/4878280.15%51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
482a03:2100:20::/4878190.15%51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
492a03:2100:13::/4878170.15%51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
502a03:2100:15::/4878090.15%51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
Total 182760635.21%

14 Day BGP Update Statistics Profile: 10-October-2025 00:00 - 24-October-2025 23:59 (UTC+1000)

Number of BGP Update Messages:  26946643
Number of Prefix Changes:  31429142
Number of Prefix Updates:  26946643
Number of Prefix Withdrawals:  4482499
Average Prefixes per BGP Update:  1.17
Average BGP Update Messages per second:  22.28
Average Prefix Updates per second:  25.98
Peak BGP Update Message Rate per second:  47629  (08:20:12 Fri, 17-Oct-2025)
Peak Prefix Update Rate per second:  47629  (08:20:12 Fri, 17-Oct-2025)
Peak Prefix Withdraw Rate per second:  559  (12:55:04 Tue, 21-Oct-2025, )
Number of RIB Prefix Updates:  4935652  (0.18 of recv'd updates)
Number of RIB Prefix Withdrawals:  251221  (0.06 of recv'd withdrawals)
Peak RIB Update Rate per second:  31885  (08:20:12 Fri, 17-Oct-2025)
Peak RIB Withdrawal Rate per second:  297  (10:23:38 Thu, 16-Oct-2025)
Seen Prefix Count:  248030
Updated Prefix Count:  244378
Stable Prefix Count:  3652
Seen Origin AS Count:  35755
Updated Origin AS Count:  35599
Stable Origin AS Count:  156
Seen Unique Path Count:  189538
Updated Path Count:  154874
Stable Path Count:  34664

 

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