These records held no Nigeria address before 8 September: Boeing 747-400 5N-HMM
None of the earlier days in these records included an address from the Nigeria block.
About the Boeing 747-400

The transponder address of 5N-HMM sits in the block ICAO allocates to Nigeria. 5N-HMM is registered as a Boeing 747-400, according to the aircraft database. It reported an altitude of 32,000 ft at 16:08 UTC.
These records cover 91 days before this one, starting in June. With this one, the journal has run four stories about the 747-400 since June. The record ends at 16:09 UTC. This is a first for these records only; it says nothing about how often such aircraft fly elsewhere.
Recorded data for 5N-HMM
| Observed | to |
|---|---|
| Event type | Unusual aircraft |
| Recorded source | ADS-B, ICAO address |
| Post date | |
| Last revised |
| Aircraft type | BOEING 747-400 |
|---|---|
| Type designator | B744 |
| Tail number (registration) | 5N-HMM |
| ICAO address | 0641D7 |
Measurements
Displayed measurements may be rounded.
| Archived altitude; reference not retained | 32,000 ft |
|---|
Record details
Public event ID: 7ccf0ec0-d7a0-4b.
Record revision: 2.
Evidence version: ec371198fc906cf6.