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Global DDoS Summary

September 2021

Highlights:

ISPs:470Routers:9674Attacks:758 kPeak Volume:638 GbpsPeak Speed:895 MppsPeak Duration:7 days (6 days, 23 hours)Top Attack Types:
Total Traffic
UDP
IP Fragmentation

ISPs by Region:

APAC86EMEA225LATAM60NAMER100

Frequency

Attack Frequency:

10 k20 k30 k125481224924324457421538521947623717724184826177926204102650611251301225167132716314274111527554162617817243251822285192156220262282126547222743623275652426614252327026221742725854282729929269093025929September 2021

Frequency by Region:

100 k200 k300 kAPAC245692EMEA289463LATAM91922NAMER130658

Frequency by Duration:

21.7835.0232.668.721.82Longest Attack7 days
< 5 minutes21.78 %5 minutes - 10 minutes35.02 %10 minutes - 1 hour32.66 %1 hour - 12 hours8.72 %> 12 hours1.82 %

Volume

Peak Attack Volume:

200 Gbps400 Gbps600 Gbps800 Gbps131466907238423975953121283298660823040427322584268851567348490246211247939584732110857420885440000491529447277858816102106884587521138434144256012124898484224133449728860161458934001664015328496414720164196429332481754714505625618273162633216192993974804482051567394816021631434117120226382807285762353055196364824435085279232255811769180162619519664947227193876131840283089730437122924935753318430231506051072September 2021

Peak Volume by Region:

200 Gbps400 Gbps600 Gbps800 GbpsAPAC638280728576EMEA544000049152LATAM404298792960NAMER471554523136

Breakout by Volume:

14.8722.0337.2523.392.47Largest Attack638 Gbps
< 10 Mbps14.87 %10 Mbps - 100 Mbps22.03 %100 Mbps - 1 Gbps37.25 %1 Gbps - 10 Gbps23.39 %> 10 Gbps2.47 %

Speed

Peak Attack Speed:

200 Mpps400 Mpps600 Mpps800 Mpps1 Gpps117049758424318528034447964847080180854108382465389896075803104085137179299805155210115375384111390103681228952894133092868801437385363215271039808166009438081776977081618249332352194065358722013140197621878756864228945236482317281798424140562160251955594562678113480272169069762879738016291099595523060762720September 2021

Peak Speed by Region:

200 Mpps400 Mpps600 Mpps800 Mpps1 GppsAPAC894523648EMEA170497584LATAM108576744NAMER115375384

Breakout by Speed:

3.4816.3344.9828.906.31Largest Attack895 Mpps
< 1 kpps3.48 %1 kpps - 10 kpps16.33 %10 kpps - 100 kpps44.98 %100 kpps - 1 Mpps28.9 %> 1 Mpps6.31 %

Top Source Countries:

25 k78 k112 k145 k194 kAttacks

Sources

United States412,58854.5 %United Kingdom214,15328.3 %Netherlands211,25527.9 %Germany207,91727.4 %China193,74825.6 %

Top Destination Countries:

1772 k7 k15 k28 kAttacks

Destinations

United States158,00220.9 %South Korea52,6296.9 %Brazil44,2485.8 %United Kingdom30,3634 %Saudi Arabia28,0183.7 %