MAC Address Lookup

AltoBeam Inc. 88:28:7D

88:28:7D is a 24-bit MA-L MAC address block registered to AltoBeam Inc. in CN.

Vendor

AltoBeam Inc.

MA-L · 24-bit
88:28:7D

Unicast · Universally administered (U/L bit clear)

Matched prefix
88:28:7D
Match
MA-L assignment
Address range
88:28:7D:00:00:00 – 88:28:7D:FF:FF:FF
Addresses in block
16,777,216
Country
CN
Organization address
B808, Tsinghua Tongfang Hi-Tech Plaza, Haidian Beijing Beijing CN 100083
First registered
Jun 11, 2022

Formats

  • Plain hex 88287D
  • Colon-separated 88:28:7D
  • Hyphen-separated 88-28-7D
  • Cisco dot notation 8828.7D

Prefix lineage

This prefix has changed hands. Dates are when each change was first observed in public registration data (runZero mac-tracker).

  1. AltoBeam (China) Inc. Jun 11, 2022
  2. AltoBeam Inc. Jun 16, 2026