Dongyu Zhang
Cluster stats
| Netblocks | 92 |
| All fragments | 99 blocks across 4 clusters |
| Cluster ID | 191717912 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | unresolved |
| Shared handles | clustered on 5 shared RIR contact/maintainer handles |
| Registry names | 2 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
2 weekly snapshots · JSON
92
0 netblocks since 2026-07-05
2026-07-05
peak 92
2026-07-06
IP Ranges (92)
showing 50 of 92 — see all — ⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 2a06:de02:409::/48 | Dongyu Zhang | BGP | ANNOUNCED | ● high |
| 2a06:de02:40d::/48 | Dongyu Zhang | BGP | ANNOUNCED | ● high |
| 2a06:de02:412::/48 | Dongyu Zhang | BGP | ANNOUNCED | ● high |
| 2a06:de02:414::/48 | Dongyu Zhang | BGP | ANNOUNCED | ● high |
| 2a06:de02:415::/48 | Dongyu Zhang | BGP | ANNOUNCED | ● high |
| 2a06:de02:420::/48 | Dongyu Zhang | BGP | ANNOUNCED | ● high |
| 2a06:de02:422::/48 | Dongyu Zhang | BGP | ANNOUNCED | ● high |
| 2a06:de02:431::/48 | Dongyu Zhang | BGP | ANNOUNCED | ● high |
| 2a06:de02:434::/48 | Dongyu Zhang | BGP | ANNOUNCED | ● high |
| 2a06:de02:444::/48 | Dongyu Zhang | BGP | ANNOUNCED | ● high |
| 2a06:de02:445::/48 | Dongyu Zhang | BGP | ANNOUNCED | ● high |
| 2a06:de02:45c::/48 | Dongyu Zhang | BGP | ANNOUNCED | ● high |
| 2a06:de02:460::/48 | Dongyu Zhang | BGP | ANNOUNCED | ● high |
| 2a06:de02:46a::/48 | Dongyu Zhang | BGP | ANNOUNCED | ● high |
| 2a06:de02:48c::/48 | Dongyu Zhang | BGP | ANNOUNCED | ● high |
| 2a06:de02:496::/48 | Dongyu Zhang | BGP | ANNOUNCED | ● high |
| 2a06:de02:49f::/48 | Dongyu Zhang | BGP | ANNOUNCED | ● high |
| 2a06:de02:4a3::/48 | Dongyu Zhang | BGP | ANNOUNCED | ● high |
| 2a06:de02:4a7::/48 | Dongyu Zhang | BGP | ANNOUNCED | ● high |
| 2a06:de02:4cb::/48 | Dongyu Zhang | BGP | ANNOUNCED | ● high |
| 2a06:de02:4d5::/48 | Dongyu Zhang | BGP | ANNOUNCED | ● high |
| 2a06:de02:4d9::/48 | Dongyu Zhang | BGP | ANNOUNCED | ● high |
| 2a06:de02:4e0::/48 | Dongyu Zhang | BGP | ANNOUNCED | ● high |
| 2a06:de02:4ee::/48 | Dongyu Zhang | BGP | ANNOUNCED | ● high |
| 2a06:de02:4f6::/48 | Dongyu Zhang | BGP | ANNOUNCED | ● high |
| 2a06:de02:50a::/48 | Dongyu Zhang | BGP | ANNOUNCED | ● high |
| 2a06:de02:50e::/48 | Dongyu Zhang | BGP | ANNOUNCED | ● high |
| 2a06:de02:514::/48 | Dongyu Zhang | BGP | ANNOUNCED | ● high |
| 2a06:de02:51d::/48 | Dongyu Zhang | BGP | ANNOUNCED | ● high |
| 2a06:de02:538::/48 | Dongyu Zhang | BGP | ANNOUNCED | ● high |
| 2a06:de02:540::/48 | Dongyu Zhang | BGP | ANNOUNCED | ● high |
| 2a06:de02:548::/48 | Dongyu Zhang | BGP | ANNOUNCED | ● high |
| 2a06:de02:54b::/48 | Dongyu Zhang | BGP | ANNOUNCED | ● high |
| 2a06:de02:563::/48 | Dongyu Zhang | BGP | ANNOUNCED | ● high |
| 2a06:de02:565::/48 | Dongyu Zhang | BGP | ANNOUNCED | ● high |
| 2a06:de02:568::/48 | Dongyu Zhang | BGP | ANNOUNCED | ● high |
| 2a06:de02:578::/48 | Dongyu Zhang | BGP | ANNOUNCED | ● high |
| 2a06:de02:585::/48 | Dongyu Zhang | BGP | ANNOUNCED | ● high |
| 2a06:de02:593::/48 | Dongyu Zhang | BGP | ANNOUNCED | ● high |
| 2a06:de02:596::/48 | Dongyu Zhang | BGP | ANNOUNCED | ● high |
| 2a06:de02:597::/48 | Dongyu Zhang | BGP | ANNOUNCED | ● high |
| 2a06:de02:59b::/48 | Dongyu Zhang | BGP | ANNOUNCED | ● high |
| 2a06:de02:5a0::/48 | Dongyu Zhang | BGP | ANNOUNCED | ● high |
| 2a06:de02:5ab::/48 | Dongyu Zhang | BGP | ANNOUNCED | ● high |
| 2a06:de02:5ae::/48 | Dongyu Zhang | BGP | ANNOUNCED | ● high |
| 2a06:de02:5d2::/48 | Dongyu Zhang | BGP | ANNOUNCED | ● high |
| 2a06:de02:5ec::/48 | Dongyu Zhang | BGP | ANNOUNCED | ● high |
| 2a06:de02:5f0::/48 | Dongyu Zhang | BGP | ANNOUNCED | ● high |
| 2a06:de02:5f3::/48 | Dongyu Zhang | BGP | ANNOUNCED | ● high |
| 2a06:de02:5fc::/48 | Dongyu Zhang | BGP | ANNOUNCED | ● high |
Network trust
what's this?
RPKI hygiene: A
how networks compare →
98.9%
of checked blocks have valid RPKI ROA coverage
(91 of 92)
Possible discrepancies (91)
These blocks are registered to Dongyu Zhang but cryptographically authorized for a different, unrelated network (1 distinct holder) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.
| 2a06:de02:400::/38 /38 | authorized for AS20473 — The Constant Company, LLC |
| 2a06:de02:412::/48 /48 | authorized for AS20473 — The Constant Company, LLC |
| 2a06:de02:414::/48 /48 | authorized for AS20473 — The Constant Company, LLC |
| 2a06:de02:434::/48 /48 | authorized for AS20473 — The Constant Company, LLC |
| 2a06:de02:460::/48 /48 | authorized for AS20473 — The Constant Company, LLC |
| 2a06:de02:48c::/48 /48 | authorized for AS20473 — The Constant Company, LLC |
| 2a06:de02:4cb::/48 /48 | authorized for AS20473 — The Constant Company, LLC |
| 2a06:de02:4ee::/48 /48 | authorized for AS20473 — The Constant Company, LLC |
| 2a06:de02:51d::/48 /48 | authorized for AS20473 — The Constant Company, LLC |
| 2a06:de02:540::/48 /48 | authorized for AS20473 — The Constant Company, LLC |
| 2a06:de02:548::/48 /48 | authorized for AS20473 — The Constant Company, LLC |
| 2a06:de02:54b::/48 /48 | authorized for AS20473 — The Constant Company, LLC |
| 2a06:de02:596::/48 /48 | authorized for AS20473 — The Constant Company, LLC |
| 2a06:de02:597::/48 /48 | authorized for AS20473 — The Constant Company, LLC |
| 2a06:de02:5ae::/48 /48 | authorized for AS20473 — The Constant Company, LLC |
+76 more — see the REST API
NIC Handles
AS202256
DUMY-RIPE
DUMY-RIPE
ORG-LT171-RIPE
SBMT