EXTREME NETWORKS, INC.
Extreme Networks, Inc.
GLEIF verified
LEI
549300WRECW11X94UB57
Registered name
EXTREME NETWORKS, INC.
Jurisdiction
Ultimate parent
No parent on file in GLEIF
Cluster stats
| Netblocks | 18 · 68,870 IPv4 addresses |
| Registered in | United States (8) · United Kingdom (1) · Italy (1) |
| Cluster ID | 204807311 |
| Registry | BGP |
| Owner jurisdiction | US-DE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 549300WRECW11X94UB57 |
| Shared handles | clustered on 27 shared RIR contact/maintainer handles |
| Registry names | 4 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
4 weekly snapshots · JSON
18
0 netblocks since 2026-07-05
2026-07-05
peak 18
2026-07-13
IP Ranges (18)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 134.141.0.0/16 | Extreme Networks, Inc. | ARIN | DIRECT ALLOCATION | ● high |
| 134.141.0.0/22 | Extreme Networks, Inc. | BGP | ANNOUNCED | ● high |
| 134.141.4.0/24 | Extreme Networks, Inc. | BGP | ANNOUNCED | ● high |
| 134.141.116.0/23 | Extreme Networks, Inc. | BGP | ANNOUNCED | ● high |
| 134.141.188.0/23 | Extreme Networks, Inc. | BGP | ANNOUNCED | ● high |
| 134.141.204.0/23 | Extreme Networks, Inc. | BGP | ANNOUNCED | ● high |
| 134.141.237.0/24 | Extreme Networks, Inc. | BGP | ANNOUNCED | ● high |
| 134.141.238.0/24 | Extreme Networks, Inc. | BGP | ANNOUNCED | ● high |
| 2606:9fc0:d010::/47 | Extreme Networks, Inc. | BGP | ANNOUNCED | ● high |
| 2606:9fc0:e000::/47 | Extreme Networks, Inc. | BGP | ANNOUNCED | ● high |
| 2606:9fc0:e002::/47 | Extreme Networks, Inc. | BGP | ANNOUNCED | ● high |
| 2606:9fc0:e004::/48 | Extreme Networks, Inc. | BGP | ANNOUNCED | ● high |
| 2606:9fc0:e005::/48 | Extreme Networks, Inc. | BGP | ANNOUNCED | ● high |
| 2606:9fc0:e006::/47 | Extreme Networks, Inc. | BGP | ANNOUNCED | ● high |
| 2606:9fc0:f000::/40 | Extreme Networks, Inc. | BGP | ANNOUNCED | ● high |
| 2606:9fc0:f100::/40 | Extreme Networks, Inc. | BGP | ANNOUNCED | ● high |
| 185.47.228.32/29 | EXTREME-NETWORKS-SRL | RIPE | ASSIGNED PA | ● low |
| 195.166.123.32/29 | EXTREME-NETWORKS-INC | RIPE | ASSIGNED PA | ● low |
Network trust
what's this?
RPKI hygiene: B
how networks compare →
88.9%
of checked blocks have valid RPKI ROA coverage
(16 of 18)
No discrepancies found among checked blocks.
NIC Handles
ACHAR22-ARIN
ACHAR22-ARIN
ACHAR22-ARIN
ACHAR22-ARIN
ACHAR22-ARIN
AS6363
DUMY-RIPE
DUMY-RIPE
EXTRE-ARIN
EXTREM-33
MNT-CDLAN
QUZAUK
+15 more