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Global DDoS Summary

August 2021

Highlights:

ISPs:404Routers:9693Attacks:782 kPeak Volume:596 GbpsPeak Speed:330 MppsPeak Duration:7 days (6 days, 23 hours)Top Attack Types:
Total Traffic
UDP
IP Fragmentation

ISPs by Region:

APAC87EMEA160LATAM56NAMER101

Frequency

Attack Frequency:

10 k20 k30 k40 k1199602248573250764265935252216241357228778220549248361026093112845712252981324895142225015224831626394172633318263541924897202520621230822222974232866224305522528288262793827260662824367292196930263363127503August 2021

Frequency by Region:

100 k200 k300 k400 kAPAC251175EMEA311826LATAM97428NAMER121577

Frequency by Duration:

20.9336.0732.278.781.96Longest Attack7 days
< 5 minutes20.93 %5 minutes - 10 minutes36.07 %10 minutes - 1 hour32.27 %1 hour - 12 hours8.78 %> 12 hours1.96 %

Volume

Peak Attack Volume:

150 Gbps300 Gbps450 Gbps600 Gbps11133993246722401752686592316943261286441941132410885440942690304612256169984071468477603848184086542336917774718976010211646705664113706809548801227203775692813213949612032142205251010561524175106457616129799938048171809894604801859585744076819244346142720203043693363202113996143411222138336534528231474482995202419648472678425123114266624262118810828802725098890444828482652553216291791356600323022425732710431103639261184August 2021

Peak Volume by Region:

150 Gbps300 Gbps450 Gbps600 GbpsAPAC482652553216EMEA595857440768LATAM401752686592NAMER189785030656

Breakout by Volume:

13.7622.2637.7824.142.06Largest Attack596 Gbps
< 10 Mbps13.76 %10 Mbps - 100 Mbps22.26 %100 Mbps - 1 Gbps37.78 %1 Gbps - 10 Gbps24.14 %> 10 Gbps2.06 %

Speed

Peak Attack Speed:

100 Mpps200 Mpps300 Mpps400 Mpps16834209626145020032796482246424084855941726465620266473296265928766072249108656408102692656641142096744129818588813104857640143348915215694696161683652272171444732481866269692194739283220700560642150680884225135114423192924512241528948642565404116265831418827357949002863622456295226994430616105163166300952August 2021

Peak Speed by Region:

100 Mpps200 Mpps300 Mpps400 MppsAPAC192924512EMEA329626592LATAM38039100NAMER269265664

Breakout by Speed:

3.3915.4744.8430.465.84Largest Attack330 Mpps
< 1 kpps3.39 %1 kpps - 10 kpps15.47 %10 kpps - 100 kpps44.84 %100 kpps - 1 Mpps30.46 %> 1 Mpps5.84 %

Top Source Countries:

27 k80 k122 k145 k204 kAttacks

Sources

United States417,01553.3 %United Kingdom211,71227.1 %Germany206,88326.5 %China205,23526.2 %Netherlands204,27826.1 %

Top Destination Countries:

1792 k6 k14 k35 kAttacks

Destinations

United States160,42120.5 %South Korea52,9606.8 %Brazil44,3485.7 %China34,9174.5 %United Kingdom34,7744.4 %