Jianfeng Ren
Cluster stats
| Netblocks | 15 |
| All fragments | 23 blocks across 6 clusters |
| Cluster ID | 193380592 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | unresolved |
| Shared handles | clustered on 9 shared RIR contact/maintainer handles |
| Registry names | 3 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
IP Ranges (15)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 2001:7f8:d0::3:10ba:1/128 | Jianfeng Ren | PEERINGDB | ASSIGNED | ● high |
| 2a06:a005:1b60::/48 | Jianfeng Ren | BGP | ANNOUNCED | ● high |
| 2a06:a005:1b61::/48 | Jianfeng Ren | BGP | ANNOUNCED | ● high |
| 2a0a:6040:d400::/48 | Jianfeng Ren | BGP | ANNOUNCED | ● high |
| 2a0a:6040:d401::/48 | Jianfeng Ren | BGP | ANNOUNCED | ● high |
| 2a0e:8f01:1000:10::127/128 | Jianfeng Ren | PEERINGDB | ASSIGNED | ● high |
| 2a0e:8f01:1000:25::104/128 | Jianfeng Ren | PEERINGDB | ASSIGNED | ● high |
| 2a10:cc40:180::/48 | Jianfeng Ren | BGP | ANNOUNCED | ● high |
| 2a10:cc40:181::/48 | Jianfeng Ren | BGP | ANNOUNCED | ● high |
| 2a10:cc40:186::/48 | Jianfeng Ren | BGP | ANNOUNCED | ● high |
| 2a10:cc40:188::/48 | Jianfeng Ren | BGP | ANNOUNCED | ● high |
| 2a10:cc40:189::/48 | Jianfeng Ren | BGP | ANNOUNCED | ● high |
| 2a0a:6040:d400::/40 | Jianfeng Ren | RIPE | ALLOCATED-BY-LIR | ● low |
| 2a0e:b107:1e50::/44 | Jianfeng Ren | RIPE | ALLOCATED-BY-LIR | ● low |
| 2a10:cc40:180::/44 | Jianfeng Ren | RIPE | ALLOCATED-BY-LIR | ● low |
Network trust
what's this?
RPKI hygiene: C
how networks compare →
73.3%
of checked blocks have valid RPKI ROA coverage
(11 of 15)
No discrepancies found among checked blocks.
NIC Handles
AS200890
AS200890
CLOUDIE-MNT
DUMY-RIPE
DUMY-RIPE
ISKONE-MNT
ISKONE-MNT
ORG-IA1929-RIPE
SBMT