MAC address vendor

Mojo Networks, Inc. — 4 prefixes (MA-L)

Primary prefix
30:B6:2D
Block
MA-L
Status
Acquired

Summary

// what this is
Mojo Networks is registered to MAC prefix 30:B6:2D and 3 more in the IEEE OUI database. When a device's MAC address begins with 30:B6:2D, that block was registered by Mojo Networks — the OUI identifies the maker of the network hardware, which is not always the brand on the device. Mojo Networks was acquired; the registration remains on record with IEEE.
// analyst note
4 distinct OUI blocks plus a traceable enterprise Wi-Fi/WIPS product line establish verifiable substance; this is not a bare single-OUI shell registration.
[ 01 ] — Context

About this vendor.

Updated  ·  Confidence: High

A MAC address beginning with 30:B6:2D, E4:D1:24, 00:11:74, or 88:B1:E1 identifies hardware registered to Mojo Networks, Inc. — in practice, an enterprise-grade 802.11 wireless access point rather than a consumer device.

Mojo Networks is the rebranded identity of AirTight Networks, a cloud-managed enterprise Wi-Fi vendor founded in 2003 whose signature product was a wireless intrusion prevention system (WIPS) offering automated threat classification for enterprise WLANs. The company was acquired by Arista Networks, announced August 2, 2018.

Product corroboration points to the same lineage: datasheets for the C-65 and C-75 access points (c. 2016, Mojo Networks, Inc.) and an FCC filing for an 802.11ac model C120 — filed post-acquisition with Arista Networks, Inc. listed as applicant — consistent with the AP product line continuing under new ownership.

A data-quality caveat: maclookup.app lists a "Registration Date: 29 March 2017" for 30:B6:2D. That date is a third-party database artifact, not an IEEE-published fact — IEEE's OUI registry publishes no assignment or registration dates for any prefix.

IEEE assignment
4 prefixes → Mojo Networks, Inc., registered Mountain View, CA, US [Confirmed] — IEEE the IEEE MA-L registry (local registry file, lines 2298, 9930, 10709, 19378)
Registry / block size
MA-L (24-bit OUI); holds 4 IEEE prefixes; none found in MA-M/MA-S [Confirmed] — IEEE the IEEE MA-L registry, the IEEE MA-S registry, the IEEE MA-M registry (the IEEE MA-M registry held an unrelated "Umojo" entry, not Mojo Networks)
HQ / country
339 N. Bernardo Ave, Mountain View, CA 94043, US [Confirmed] — IEEE the IEEE MA-L registry
Company status
acquired by Arista Networks (announced Aug 2, 2018); formerly AirTight Networks (founded 2003) [Confirmed] — arista.com press release
Device types
cloud-managed enterprise 802.11a/b/g/n/ac wireless access points [Confirmed] — mojonetworks.si datasheets
Notable products
C-65, C-75, C120 access point series [Confirmed] — mojonetworks.si datasheets; FCC filing TOR-C120
Verified sample prefixes (all MA-L, Mojo Networks, Inc.)
30:B6:2D, E4:D1:24, 00:11:74, 88:B1:E1 [Confirmed] — IEEE the IEEE MA-L registry
Special note
maclookup.app lists a "Registration Date: 29 March 2017" for 30:B6:2D — this is a third-party database artifact, NOT an IEEE-published fact; IEEE's OUI registry does not publish assignment/registration dates for any prefix. [Confirmed] — maclookup.app, IEEE the IEEE MA-L registry
Related vendors
AirTight Networks (prior company name); Arista Networks (acquirer, 2018) [Confirmed] — arista.com press release
Analyst note
4 distinct OUI blocks plus an identifiable enterprise Wi-Fi product line (WIPS security product + AP hardware, C-series) give this vendor verifiable substance beyond a bare single-OUI registration.
[ 02 ] — OUI prefixes

Assignments by IEEE.

4
// registered prefixes4
  1. 30:B6:2DMA-L
  2. E4:D1:24MA-L
  3. 00:11:74MA-L
  4. 88:B1:E1MA-L
[ 03 ] — Related

Keep digging.