EXTREME WI
Data as of 2026-08-09
BGP inherited
Cluster stats
| Netblocks | 4 · 2,050 IPv4 addresses |
| IPv6 | 1 prefix (largest 2001:12f8::222:65/128) |
| Cluster ID | 220765010 |
| Registry | PEERINGDB |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| 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 · report an issue | |
IP Ranges (4)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 64.191.232.109/32 | EXTREME WI | PEERINGDB | ASSIGNED | ● high |
| 187.16.222.65/32 | EXTREME WI | PEERINGDB | ASSIGNED | ● high |
| 2001:12f8::222:65/128 | EXTREME WI | PEERINGDB | ASSIGNED | ● high |
| 191.36.168.0/21 | EXTREME WI | ARIN | ALLOCATED | ● low |
IPv6 ranges (1)
Network trust
what's this?
RPKI hygiene: C
how networks compare →
75.0%
of checked blocks have valid RPKI ROA coverage
(3 of 4)
Possible discrepancies (1)
These blocks are registered to EXTREME WI 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.
| 191.36.168.0/21 /21 | authorized for AS263336 — AS263336 |
NIC Handles
11000864000120
AS263336
BRHER5
BRHER5
BRHER5