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 · Updated 6/15/2026, 10:45:00 AM
| Rank | ASN | Network | Automated share |
|---|---|---|---|
| #1 | AS53334 | Total Uptime Technologies, LLC | 100.00 |
| #2 | AS36321 | Castle Global Inc. | 100.00 |
| #3 | AS204995 | RTB Marketing and Tech Services Ltd | 100.00 |
| #4 | AS209366 | SEMrush CY LTD | 100.00 |
| #5 | AS26411 | Saas.group LLC | 100.00 |
| #6 | AS210743 | Babbar SAS | 100.00 |
| #7 | AS210855 | Meetscale SAS | 100.00 |
| #8 | AS64267 | Sprious LLC | 100.00 |
| #9 | AS62041 | Telegram Messenger Inc | 100.00 |
| #10 | AS46636 | NatCoWeb Corp. | 100.00 |
| #11 | AS150303 | SoloRDP | 100.00 |
| #12 | AS142430 | DIGI VPS | 100.00 |
| #13 | AS27357 | Rackspace Hosting | 100.00 |
| #14 | AS211590 | Bucklog SARL | 100.00 |
| #15 | AS140947 | SnTHostings | 99.99 |
| #16 | AS61273 | Adjust GmbH | 99.99 |
| #17 | AS52130 | Livesport s.r.o. | 99.99 |
| #18 | AS54183 | Peer39 Inc | 99.99 |
| #19 | AS60558 | PHOENIX NAP, LLC. | 99.99 |
| #20 | AS6878 | T-Systems International GmbH | 99.99 |
| #21 | AS140577 | Ahrefs Pte Ltd | 99.98 |
| #22 | AS396535 | adjust | 99.98 |
| #23 | AS55081 | 24 SHELLS | 99.97 |
| #24 | AS141718 | haoxiangyun | 99.97 |
| #25 | AS26667 | Magnite, Inc. | 99.96 |
| #26 | AS10122 | NETSTAR (SG) PTE. LTD. | 99.96 |
| #27 | AS21317 | Everymatrix SRL | 99.95 |
| #28 | AS40617 | HEWLETT PACKARD ENTERPRISE COMPANY | 99.95 |
| #29 | AS23033 | Wowrack.com | 99.95 |
| #30 | AS212816 | Cluster Power SRL | 99.95 |
| #31 | AS62713 | PubMatic, Inc. | 99.94 |
| #32 | AS56740 | DataHata Ltd | 99.92 |
| #33 | AS14777 | Yahoo Holdings Inc. | 99.91 |
| #34 | AS153671 | Liasail Global Hongkong Limited | 99.91 |
| #35 | AS19750 | Criteo Corp. | 99.89 |
| #36 | AS199242 | Malakmadze Web LLC | 99.87 |
| #37 | AS19871 | Network Solutions, LLC | 99.87 |
| #38 | AS50245 | Serverel Inc. | 99.86 |
| #39 | AS63648 | Beijing Xiaoju Science and Technology Co., Ltd. | 99.86 |
| #40 | AS398465 | Rackdog, LLC | 99.85 |
| #41 | AS11643 | eBay, Inc | 99.85 |
| #42 | AS20454 | SECURED SERVERS LLC | 99.84 |
| #43 | AS13414 | Twitter Inc. | 99.81 |
| #44 | AS401560 | OneCable Network LLC | 99.81 |
| #45 | AS29990 | Xandr Inc. | 99.80 |
| #46 | AS27257 | Webair Internet Development Company Inc. | 99.79 |
| #47 | AS207471 | Sokol Media LTD | 99.79 |
| #48 | AS19437 | SECURED SERVERS LLC | 99.78 |
| #49 | AS44788 | Criteo Technology SAS | 99.77 |
| #50 | AS19679 | Dropbox, Inc. | 99.75 |