AS52821
Handle
Cluster stats
| Netblocks | 9 · 4,090 IPv4 addresses |
| Cluster ID | 213154306 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | RIR handle |
| Shared handles | clustered on 1 shared RIR contact/maintainer handle |
| Registry names | 1 distinct registrant name across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
2 weekly snapshots · JSON
10
+1 netblocks since 2026-07-13
2026-07-13
peak 10
2026-07-19
IP Ranges (9)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 138.121.144.0/22 | AS52821 | BGP | ANNOUNCED | ● high |
| 138.121.144.0/23 | AS52821 | BGP | ANNOUNCED | ● high |
| 138.121.146.0/23 | AS52821 | BGP | ANNOUNCED | ● high |
| 177.72.156.0/23 | AS52821 | BGP | ANNOUNCED | ● high |
| 177.72.156.0/22 | AS52821 | BGP | ANNOUNCED | ● high |
| 177.72.158.0/23 | AS52821 | BGP | ANNOUNCED | ● high |
| 2804:25a4::/32 | AS52821 | BGP | ANNOUNCED | ● high |
| 2804:25a4::/33 | AS52821 | BGP | ANNOUNCED | ● high |
| 2804:25a4:8000::/33 | AS52821 | BGP | ANNOUNCED | ● high |
NIC Handles
AS52821