Bytes transferred over the selected time period
Learn more...Notify me of traffic anomalies or Internet outages for AS21859View in Data ExplorerProtocols
Copy linkShare of bytes
AS21859 Information
Copy link- Name
- ZEN-ECN
- AKA
- as21859
- Country
- United States
- Website
- http://www.zenlayer.com
- Estimated population
- 1.83M users
Insight into network and application layer attack traffic
Layer 7 Attacks
Copy linkTop Mitigation Techniques
Learn more...Insight into adoption and usage of key protocols
Internet Protocol versions
Copy linkIPv4 vs. IPv6
Learn more...HTTP versions
Copy linkHTTP/1.x vs. HTTP/2 vs. HTTP/3
Learn more...Application and Network layer DDoS attack trends
Radar report
On January 19, 2025, ByteDance shut down access to TikTok and other owned/operated apps for US users, causing an 85% traffic plunge and a rapid shift to alternatives like RedNote.
João Tomé
Distribution of requests to Cloudflare by user agent
Learn more...IP Version