MAC Address Lookup

Sichuan Tianyi Comheart Telecom Co.,LTD 78:B8:4B

78:B8:4B is a 24-bit MA-L MAC address block registered to Sichuan Tianyi Comheart Telecom Co.,LTD in CN.

Vendor

Sichuan Tianyi Comheart Telecom Co.,LTD

MA-L · 24-bit
78:B8:4B

Unicast · Universally administered (U/L bit clear)

Matched prefix
78:B8:4B
Match
MA-L assignment
Address range
78:B8:4B:00:00:00 – 78:B8:4B:FF:FF:FF
Addresses in block
16,777,216
Country
CN
Organization address
FL12,TowerB,Tianyi international Hotel,No.2 West Section One, Second Ring Road, Chengdu Sichuan CN 610000
First registered
Feb 23, 2016

Formats

  • Plain hex 78B84B
  • Colon-separated 78:B8:4B
  • Hyphen-separated 78-B8-4B
  • Cisco dot notation 78B8.4B

Prefix lineage

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

  1. SICHUAN TIANYI COMHEART TELECOMCO.,LTD Feb 23, 2016
  2. Sichuan Tianyi Comheart Telecom Co.,LTD Feb 25, 2021