UNKNOWN
Unresolved
Cluster stats
| Netblocks | 17 |
| All fragments | 449,394 blocks across 1,216,049 clusters |
| Cluster ID | 204714734 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | unresolved |
| Shared handles | clustered on 1 shared RIR contact/maintainer handle |
| Registry names | 2 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
IP Ranges (17)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 131.72.160.0/24 | AS61731 | BGP | ANNOUNCED | ● high |
| 131.72.160.0/22 | AS61731 | BGP | ANNOUNCED | ● high |
| 131.72.161.0/24 | AS61731 | BGP | ANNOUNCED | ● high |
| 131.72.162.0/24 | AS61731 | BGP | ANNOUNCED | ● high |
| 131.72.163.0/24 | AS61731 | BGP | ANNOUNCED | ● high |
| 2804:1b7c::/32 | AS61731 | BGP | ANNOUNCED | ● high |
| 2804:1b7c::/33 | AS61731 | BGP | ANNOUNCED | ● high |
| 2804:1b7c:8000::/33 | AS61731 | BGP | ANNOUNCED | ● high |
| 131.72.161.136/29 | UNKNOWN | LACNIC | reassigned | ● medium |
| 131.72.161.176/29 | UNKNOWN | LACNIC | reallocated | ● medium |
| 131.72.162.0/25 | UNKNOWN | LACNIC | reassigned | ● medium |
| 131.72.162.192/26 | UNKNOWN | LACNIC | reassigned | ● medium |
| 131.72.163.110/31 | UNKNOWN | LACNIC | reassigned | ● medium |
| 131.72.163.112/28 | UNKNOWN | LACNIC | reassigned | ● medium |
| 131.72.163.128/27 | UNKNOWN | LACNIC | reassigned | ● medium |
| 2804:1b7c::/32 | UNKNOWN | LACNIC | allocated | ● medium |
| 2804:1b7c:40::/43 | UNKNOWN | LACNIC | reassigned | ● medium |
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(17 of 17)
Possible discrepancies (10)
These blocks are registered to UNKNOWN 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.
| 2804:1b7c::/32 /32 | authorized for AS61731 — AS61731 |
| 2804:1b7c::/32 /32 | authorized for AS61731 — AS61731 |
| 2804:1b7c::/33 /33 | authorized for AS61731 — AS61731 |
| 2804:1b7c:8000::/33 /33 | authorized for AS61731 — AS61731 |
| 2804:1b7c:40::/43 /43 | authorized for AS61731 — AS61731 |
| 131.72.160.0/22 /22 | authorized for AS61731 — AS61731 |
| 131.72.160.0/24 /24 | authorized for AS61731 — AS61731 |
| 131.72.161.0/24 /24 | authorized for AS61731 — AS61731 |
| 131.72.162.0/24 /24 | authorized for AS61731 — AS61731 |
| 131.72.163.0/24 /24 | authorized for AS61731 — AS61731 |
NIC Handles
AS61731