AS131971
Cluster stats
| Netblocks | 12 |
| Cluster ID | 191604152 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | unresolved |
| 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 | |
IP Ranges (12)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 202.1.208.0/22 | AS131971 | BGP | ANNOUNCED | ● high |
| 202.1.212.0/24 | AS131971 | BGP | ANNOUNCED | ● high |
| 202.1.213.0/24 | AS131971 | BGP | ANNOUNCED | ● high |
| 202.1.214.0/24 | AS131971 | BGP | ANNOUNCED | ● high |
| 202.1.215.0/24 | AS131971 | BGP | ANNOUNCED | ● high |
| 2407:9900::/36 | AS131971 | BGP | ANNOUNCED | ● high |
| 2407:9900:1000::/36 | AS131971 | BGP | ANNOUNCED | ● high |
| 2407:9900:2000::/36 | AS131971 | BGP | ANNOUNCED | ● high |
| 2407:9900:3000::/36 | AS131971 | BGP | ANNOUNCED | ● high |
| 2407:9900:4000::/35 | AS131971 | BGP | ANNOUNCED | ● high |
| 2407:9900:6000::/35 | AS131971 | BGP | ANNOUNCED | ● high |
| 2407:9900:8000::/33 | AS131971 | BGP | ANNOUNCED | ● high |
Network trust
what's this?
RPKI hygiene: B
how networks compare →
83.3%
of checked blocks have valid RPKI ROA coverage
(10 of 12)
Possible discrepancies (2)
These blocks are registered to AS131971 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.
| 2407:9900:1000::/36 /36 | authorized for AS2515 — Japan Network Information Center |
| 202.1.213.0/24 /24 | authorized for AS2515 — Japan Network Information Center |
NIC Handles
AS131971