Bot Radar
Top Automated Bot ASNs
Identify autonomous systems that appear prominently in likely automated HTTP request traffic. Use these signals as context for ASN blocking, review rules, and abuse investigation.
Source: Cloudflare Radar ยท Updated 5/10/2026, 8:00:00 PM
| Rank | ASN | Network | Automated share |
|---|---|---|---|
| #1 | AS53334 | Total Uptime Technologies, LLC | 100.00 |
| #2 | AS40617 | HEWLETT PACKARD ENTERPRISE COMPANY | 100.00 |
| #3 | AS64267 | Sprious LLC | 100.00 |
| #4 | AS210743 | Babbar SAS | 100.00 |
| #5 | AS209366 | SEMrush CY LTD | 100.00 |
| #6 | AS62041 | Telegram Messenger Inc | 100.00 |
| #7 | AS210855 | Meetscale SAS | 100.00 |
| #8 | AS26411 | Saas.group LLC | 100.00 |
| #9 | AS52130 | Livesport s.r.o. | 100.00 |
| #10 | AS27357 | Rackspace Hosting | 100.00 |
| #11 | AS211590 | Bucklog SARL | 100.00 |
| #12 | AS140577 | Ahrefs Pte Ltd | 99.99 |
| #13 | AS14776 | Yahoo Holdings Inc. | 99.99 |
| #14 | AS54183 | Peer39 Inc | 99.98 |
| #15 | AS203219 | Yahoo-UK Limited | 99.98 |
| #16 | AS14777 | Yahoo Holdings Inc. | 99.96 |
| #17 | AS199415 | Association YORKHOST | 99.92 |
| #18 | AS63179 | Twitter Inc. | 99.92 |
| #19 | AS60558 | PHOENIX NAP, LLC. | 99.92 |
| #20 | AS13414 | Twitter Inc. | 99.91 |
| #21 | AS62713 | PubMatic, Inc. | 99.90 |
| #22 | AS46636 | NatCoWeb Corp. | 99.90 |
| #23 | AS55081 | 24 SHELLS | 99.88 |
| #24 | AS19750 | Criteo Corp. | 99.84 |
| #25 | AS21317 | Everymatrix SRL | 99.83 |
| #26 | AS56740 | DataHata Ltd | 99.82 |
| #27 | AS23033 | Wowrack.com | 99.79 |
| #28 | AS44788 | Criteo Technology SAS | 99.77 |
| #29 | AS50245 | Serverel Inc. | 99.75 |
| #30 | AS401560 | OneCable Network LLC | 99.71 |
| #31 | AS401182 | Applied Digital Corporation | 99.69 |
| #32 | AS6878 | T-Systems International GmbH | 99.63 |
| #33 | AS56504 | HostCircle B.V. | 99.63 |
| #34 | AS10122 | NETSTAR (SG) PTE. LTD. | 99.61 |
| #35 | AS19679 | Dropbox, Inc. | 99.59 |
| #36 | AS47890 | UNMANAGED LTD | 99.58 |
| #37 | AS153671 | Liasail Global Hongkong Limited | 99.51 |
| #38 | AS41608 | NextGenWebs, S.L. | 99.49 |
| #39 | AS2635 | Automattic, Inc | 99.49 |
| #40 | AS14340 | Salesforce.com, Inc. | 99.33 |
| #41 | AS138341 | SHOPEE SINGAPORE PRIVATE LIMITED | 99.23 |
| #42 | AS7979 | Servers.com, Inc. | 99.22 |
| #43 | AS20326 | TeraSwitch Networks Inc. | 99.13 |
| #44 | AS207471 | Sokol Media d.o.o | 99.13 |
| #45 | AS26347 | New Dream Network, LLC | 99.10 |
| #46 | AS59874 | Vinted, UAB | 99.06 |
| #47 | AS63648 | Beijing Xiaoju Science and Technology Co., Ltd. | 98.99 |
| #48 | AS29990 | Xandr Inc. | 98.98 |
| #49 | AS213790 | Limited Network LTD | 98.92 |
| #50 | AS36459 | GitHub, Inc. | 98.90 |