The BGP Instability Report


The BGP Instability Report is updated daily. This report
was generated on 04 December 2023 06:29 (UTC+1000)


50 Most active ASes for the past 14 days

RANKASN             UPDs            %PrefixesUPDs/PrefixAS NAME
1174887792955.72%1264616.53HATHWAY-NET-AP Hathway IP Over Cable Internet, IN
2165093719642.73%948539.22AMAZON-02, US
3558362013161.48%331608.21RELIANCEJIO-IN Reliance Jio Infocomm Limited, IN
481511563551.15%1213912.88UNINET, MX
5458991158030.85%326835.44VNPT-AS-VN VNPT Corp, VN
675521122890.82%364430.81VIETEL-AS-AP Viettel Group, VN
7177941108410.81%147917.21HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK
8459161019730.75%334305.31GTPL-AS-AP Gujarat Telelink Pvt Ltd, IN
998291004060.74%194351.68BSNL-NIB National Internet Backbone, IN
1012479911530.67%755212.07UNI2-AS, ES
1122773911470.67%697713.06ASN-CXA-ALL-CCI-22773-RDC, US
127713889210.65%360224.69TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
1318403883090.65%441220.02FPT-AS-AP FPT Telecom Company, VN
1439891824650.61%457018.04ALJAWWALSTC-AS, SA
1519551740710.54%78993.88INCAPSULA, US
1658224698170.51%169341.24TCI, IR
177262660550.48%116005.00BTN-THREE, US
188551659790.48%344819.14BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbone, IL
1910620646020.47%352918.31Telmex Colombia S.A., CO
20271724632840.46%531194.04-Reserved AS-, ZZ
2116625630910.46%321919.60AKAMAI-AS, US
2220940619360.45%405415.28AKAMAI-ASN1, NL
234538591620.43%507611.66ERX-CERNET-BKB China Education and Research Network Center, CN
247155552030.41%417613.22VIASAT-SP-BACKBONE, US
256327508490.37%356014.28SHAW, CA
2617557499210.37%67907.35PKTELECOM-AS-PK Pakistan Telecommunication Company Limited, PK
27149038496440.36%224822.00UCGCL-AS-AP UNIQUE COMM GROUP COMPANY LIMITED, MM
28647480530.35%373128.83DNIC-ASBLK-00616-00665, US
2939855469490.34%58979.71MOD-EU, US
304755465600.34%219621.20TATACOMM-AS TATA Communications formerly VSNL is Leading ISP, IN
31749448550.33%317114.15DNIC-AS-00749, US
32367436210.32%314513.87DNIC-ASBLK-00306-00371, US
33265264428030.31%401070.08ALHAMBRA EIDOS DO BRASIL SERVICOS E SISTEMAS DE CO, BR
3445184422630.31%81521.77DEN-ISP-AS-IN-AP Den Digital Entertainment Pvt. Ltd. AS ISP india, IN
3511492414810.30%45629.09CABLEONE, US
369808403590.30%97874.12CHINAMOBILE-CN China Mobile Communications Group Co., Ltd., CN
379583392390.29%182021.56SIFY-AS-IN Sify Limited, IN
3821299390050.29%70855.09KAR-TEL-AS Almaty, Republic of Kazakhstan, KZ
399009381120.28%351610.84M247, RO
4013335369690.27%196518.81CLOUDFLARENET, US
4111664356520.26%109132.68Techtel LMDS Comunicaciones Interactivas S.A., AR
4234984355580.26%233015.26TELLCOM-AS, TR
437018339710.25%261612.99ATT-INTERNET4, US
44264298337770.25%48444.25Gr Informatica Ltda, BR
45132829336530.25%231463.17NCPL-AS-AP Nevigate Communications S Pte Ltd, SG
46265566331520.24%48288.00TELESISTEMAS PENINSULARES SA DE CV, MX
47264496322530.24%221466.05IR Tecnologia Fibralink, BR
48266407319580.23%131958.00ASSEMBLEIA LEGISLATIVA DO ESTADO DE GOIAS, BR
4945090312800.23%220914.16TENCENT-NET-AP Shenzhen Tencent Computer Systems Company Limited, CN
50133296307020.23%175175.44WEBWERKS-AS-IN Web Werks India Pvt. Ltd., IN
Total 416807630.56%

50 Most active ASes for the past 14 days

RANKASN             UPDs/Prefix         %PrefixesUPDs   AS NAME
126640731958.00.23%131958ASSEMBLEIA LEGISLATIVA DO ESTADO DE GOIAS, BR
214903824822.00.36%249644UCGCL-AS-AP UNIQUE COMM GROUP COMPANY LIMITED, MM
327014215217.00.11%115217Castor Networks Mexico, MX
43999710190.50.15%220381GLIC, US
5478559819.00.07%19819PRIME Moscow branch, RU
62082279012.00.07%19012NEUTRINO-AS, PL
7177948526.20.81%14110841HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK
82642988444.20.25%433777Gr Informatica Ltda, BR
92655668288.00.24%433152TELESISTEMAS PENINSULARES SA DE CV, MX
101386348243.00.06%18243MSCL-AS-AP MYNET SOLUTIONS COMPANY LIMITED, MM
111359807000.00.10%214000ICTQUANGNINH-AS-VN Information and Communication Technology Center of Quang Ninh, VN
1272626005.00.48%1166055BTN-THREE, US
132098565866.50.09%211733SOFT-TEHNICA, RO
141328294807.60.25%2333653NCPL-AS-AP Nevigate Communications S Pte Ltd, SG
1579544559.70.10%313679IMMENSE-NETWORKS, US
1694234478.00.03%14478SERVERKINGIOLLC-AS-AP ServerKing.io, LLC, US
171393864320.00.03%34320IDNIC-NSR-CINEMA21-AS-ID PT Nusantara Sejahtera Raya, ID
18325834271.00.06%28542LA-ENC-ASN1, US
19616934213.50.19%625281GUIGO NET EMPRESA TOP NET PROVEDORES EIRELE, BR
20358943957.00.17%3223742NATCONET-1, US
21133413657.00.05%57314TRANQUILITY, US
221361033638.20.11%414553IDNIC-USM-AS-ID Universitas Semarang, ID
232699142931.00.06%38793FRANCISCO DARIO DAVID GARCIA AYALA NETCON, PY
2420462776.50.16%822212DNIC-AS-02046, US
25454942653.00.02%12653LAHAI-SG NREN ASN for Misc. Root Servers and Community, NP
26281242517.00.02%12517UFINET BRASIL S.A., BR
2717702455.00.04%24910RINGSTADAS Ringstad Consulting AS, EU
282714392432.00.07%49728PLANET TEL TELECOMUNICACOES - EIRELI, BR
292708442355.00.12%716485AXION3 TELECOM LTDA, BR
301359632329.50.03%24659MOLISA-AS-VN Information Center - Ministry of Labour - Invalids and Social Affairs, VN
312094562103.00.02%12103WEIR-AS, RU
323972671810.00.01%11810MURATA-MEHQ, US
33531081757.60.12%915818UFINET BRASIL S.A., BR
342070681615.00.01%11615UZZPPO, RS
353290411559.00.01%11559ANDE1-AS, BF
362725931521.00.03%34563AFCEPINET INFORMATICA EIRELI, BR
373973141512.50.04%46050WPMALONE, US
38264051505.30.15%1421074HDCS, US
392644961466.00.24%2232253IR Tecnologia Fibralink, BR
40279631398.70.03%34196Anglo American Chile, CL
412077991387.00.05%56935BOTANY, IT
422664921318.00.01%11318FLASH SERVICOS EM FIBRA OPTICA LTDA - ME, BR
432688901292.50.02%22585ASTERNET SERVICOS DE COMUNICACAO MULTIMIDIA LTDA, BR
442623441292.00.01%11292MEGABIT PROVEDOR DE INTERNET LTDA, BR
45445801278.00.01%11278ARECA-BUSINESS-CENTER-AS, RO
462697251256.60.05%56283ACAS TECNOLOGIAS S.A., PY
472663821214.70.03%33644Mais Provedor Servicos de Internet Ltda - EPP, BR
482717241194.00.46%5363284-Reserved AS-, ZZ
49401381184.50.05%67107MDNET, US
50566391174.50.02%
Total 240582.35.90%

50 Most active Prefixes for the past 14 days

RANKPREFIX           UPDs            %Origin AS -- AS NAME
1203.145.78.0/24369430.24%17794 -- HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK
2203.145.74.0/24369360.24%17794 -- HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK
3202.45.88.0/24369260.24%17794 -- HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK
4103.248.132.0/22335970.21%132829 -- NCPL-AS-AP Nevigate Communications S Pte Ltd, SG
545.172.92.0/22331250.21%265566 -- TELESISTEMAS PENINSULARES SA DE CV, MX
6143.255.204.0/22320040.20%264496 -- IR Tecnologia Fibralink, BR
7170.238.225.0/24319580.20%266407 -- ASSEMBLEIA LEGISLATIVA DO ESTADO DE GOIAS, BR
841.75.208.0/20270770.17%37133 -- airtel-tz-as, TZ
963.217.85.0/24266400.17%7262 -- BTN-THREE, US
1041.209.0.0/18252390.16%9129 -- KE-NET2000, ZA
11131.108.222.0/23251730.16%61693 -- GUIGO NET EMPRESA TOP NET PROVEDORES EIRELE, BR
12103.177.86.0/24248850.16%149038 -- UCGCL-AS-AP UNIQUE COMM GROUP COMPANY LIMITED, MM
13103.177.87.0/24247590.16%149038 -- UCGCL-AS-AP UNIQUE COMM GROUP COMPANY LIMITED, MM
1441.221.214.0/24246470.16%7262 -- BTN-THREE, US
1564.86.234.0/24216860.14%40009 -- BITGRAVITY, US
1667.211.53.0/24209090.13%26405 -- HDCS, US
17107.154.186.0/24173450.11%19551 -- INCAPSULA, US
18209.54.122.0/24173440.11%400724 -- EZPNET, CA
19107.154.91.0/24172800.11%19551 -- INCAPSULA, US
20131.125.130.0/24172380.11%19551 -- INCAPSULA, US
21103.223.2.0/24159270.10%135445 -- IDNIC-AIRPAY-AS-ID PT. Airpay International Indonesia, ID
2245.183.178.0/24152170.10%270142 -- Castor Networks Mexico, MX
2341.221.215.0/24147330.09%7262 -- BTN-THREE, US
2483.243.112.0/21142790.09%35244 -- KMS-DE_AS, DE
25207.167.116.0/22136540.09%7954 -- IMMENSE-NETWORKS, US
26107.154.97.0/24130620.08%19551 -- INCAPSULA, US
27138.121.148.0/22123410.08%264298 -- Gr Informatica Ltda, BR
28181.225.48.0/24121750.08%8053 -- IFX Networks Venezuela C.A., VE
29181.225.43.0/24121590.08%8053 -- IFX Networks Venezuela C.A., VE
30176.124.58.0/24117200.07%209856 -- SOFT-TEHNICA, RO
31130.137.12.0/24113290.07%16509 -- AMAZON-02, US
3264.68.236.0/22112820.07%13904 -- COSLINK, US
33209.22.66.0/24110770.07%2046 -- DNIC-AS-02046, US
34209.22.67.0/24110680.07%2046 -- DNIC-AS-02046, US
35185.32.70.0/24107430.07%51269 -- HEXATOM, FR
36138.121.151.0/24107100.07%264298 -- Gr Informatica Ltda, BR
37138.121.150.0/24107090.07%264298 -- Gr Informatica Ltda, BR
3863.72.235.0/24101910.07%39997 -- GLIC, US
3963.88.174.0/24101900.07%39997 -- GLIC, US
40130.137.108.0/24100310.06%16509 -- AMAZON-02, US
41185.18.201.0/2498190.06%47855 -- PRIME Moscow branch, RU
42207.244.192.0/2298080.06%6428 -- CDM, US
43186.170.29.0/2495980.06%3816 -- COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
44130.137.28.0/2491700.06%16509 -- AMAZON-02, US
45130.137.111.0/2491360.06%16509 -- AMAZON-02, US
46130.137.124.0/2491210.06%16509 -- AMAZON-02, US
47130.137.147.0/2490270.06%16509 -- AMAZON-02, US
4882.177.44.0/2390120.06%208227 -- NEUTRINO-AS, PL
49130.137.227.0/2490110.06%16509 -- AMAZON-02, US
50130.137.16.0/2489890.06%16509 -- AMAZON-02, US
Total 8669995.54%

14 Day BGP Profile: 20-November-2023 00:00 - 3-December-2023 23:59 (UTC+1000)

Number of BGP Update Messages:  28958910
Number of Prefix Updates:  13626072
Number of Prefix Withdrawals:  2031359
Average Prefixes per BGP Update:  0.54
Average BGP Update Messages per second:  23.94
Average Prefix Updates per second:  12.94
Peak BGP Update Message Rate per second:  42258  (09:37:43 Wed, 29-Nov-2023)
Peak Prefix Update Rate per second:  55152  (08:32:05 Wed, 29-Nov-2023)
Peak Prefix Withdraw Rate per second:  35115  (09:37:43 Wed, 29-Nov-2023)
Prefix Count:  968118
Updated Prefix Count:  900600
Stable Prefix Count:  67518
Origin AS Count:  75135
Updated Origin AS Count:  71700
Stable Origin AS Count:  3435
Unique Path Count:  582859
Updated Path Count:  474764
Stable Path Count:  108095


 

Hourly Average of Per-Second Updated and Withdrawn Prefix Rate

Hourly Peak of Per-Second Updated and Withdrawn Prefix Rate

Hourly Average Per-Second Updated Prefix Rate by Update Type

Hourly Peak of Per-Second Updated Prefix Rate by Update Type

 

BGP Table Activity

Cumulative Distribution of per-Prefix and per-AS Updates


Notes

The data has been gathered using a single eBGP peering with AS 131072. The observations of BGP path change are relative to this observation point. The updates are generated by a Quagga BGP implementation providing a timestamped log of incoming update messages. The timezone of this monitoring point is UTC+1000. Updates are processed on a 24 hour cycle.