Packet #39450367

Packet Information

Database ID:	39450367
Mesh Packet ID:	`0xff44aedf` Used for correlation across gateways
Timestamp:	2026-05-16 05:31:33 UTC
From Node:	WYK Meshnology N30 (WN30)
To Node:	!ffffffff (ffff)
Success:	Processed
Protocol:	TEXT_MESSAGE_APP Port: 1

Gateway:	WYK Meshnology N30 (WN30)
Channel:	LongFast
RSSI:	Unknown
SNR:	Unknown
Hop Info:	0/7 hops Start: 7, Limit: 7
Relay Node:	`28` WN30 Last byte of the last hop that relayed this packet - Candidate source node(s) based on 0-hop direct receptions

Payload Data

Protocol: TEXT_MESSAGE_APP

Size: 25 bytes

Decoded: No

'memoryview' object has no attribute 'decode'

Text Content:

5b4d543c3e4d435d2057594b322050616765723a206e697465

Raw Packet Analysis

Complete field breakdown and MQTT privacy/exposure analysis

Packet Structure

MQTT Packet Flow:
ServiceEnvelope (MQTT layer) → MeshPacket (Mesh layer) → Decoded Payload (Application data)

Total Size:	25 bytes
Gateway:	!ba66fe28
Channel:	LongFast
Payload Type:	TEXT_MESSAGE_APP
Hop Count:	Unknown / 7

Privacy Summary

Exposure Level:
Broadcast

Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Gateway node ID tracked
+ 1 more...

Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Default channel - no encryption
+ 1 more...

MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

Field	Value
`gateway_id`	`!ba66fe28` Node ID format
`channel_id`	`LongFast` Default public channel
`packet`	`MeshPacket` (25 bytes) Contains the actual mesh network packet

MeshPacket Fields

Core mesh packet with routing and payload information

Field	Value	Type
`from`	`3127311912` Source node ID	uint32
`to`	`4294967295` (Broadcast) Visible to all nodes	uint32
`decoded.portnum`	`1` TEXT_MESSAGE_APP	enum
`decoded.payload_length`	`25` bytes	size
`hop_limit`	`7` Remaining hops allowed	uint32
`hop_start`	`7` Initial hop limit	uint32
`hops_taken`	`0` Calculated: hop_start - hop_limit	derived
`rx_rssi`	Not set	int32
`rx_snr`	Not set	float
`rx_time`	`1778909492` Receive timestamp	fixed32
`via_mqtt`	False Direct LoRa transmission	bool
`want_ack`	False No ACK requested	bool
`priority`	`70` Packet priority level	enum
`delayed`	Not set	enum
`channel`	Not set	uint32
`pki_encrypted`	False Standard encryption	bool
`next_hop`	Not set	uint32
`relay_node`	`40` Relay node ID	uint32
`tx_after`	Not set	uint32
`timestamp`	`1778909493.400413` Unix timestamp	uint32

MQTT Privacy & Exposure Analysis

Analysis of privacy features and exposure risks when packet is shared via MQTT

Exposure Level: Broadcast

Privacy Features:

✓ Direct LoRa transmission (not via MQTT)
✓ Gateway node ID tracked
✓ Zero-hop: direct from source to MQTT gateway

Exposure Risks:

⚠ Visible to all nodes on channel
⚠ Default channel - no encryption
⚠ Packet visible to MQTT subscribers

MQTT-Specific Fields

Gateway ID:	`!ba66fe28`
Zero Hop Policy:	Enabled Direct gateway connection

Complete Protobuf Decode (JSON)

{ "service_envelope": { "gateway_id": "!ba66fe28", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3127311912, "to": 4294967295, "id": 4282691295, "rx_time": 1778909492, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 7, "hop_start": 7, "via_mqtt": false, "want_ack": false, "priority": 70, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 40, "tx_after": 0, "decoded": { "portnum": 1, "payload": "5b4d543c3e4d435d2057594b322050616765723a206e697465", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "raw_bytes": "5b4d543c3e4d435d2057594b322050616765723a206e697465", "type": "decode_error", "portnum": "TEXT_MESSAGE_APP", "decode_error": "'memoryview' object has no attribute 'decode'" } } } }

Raw Packet Data (25 bytes)

5b4d543c3e4d435d2057594b322050616765723a206e697465

Hex Analysis:

Size:	25 bytes
Format:	Protobuf (Protocol Buffers)
Encoding:	Binary with varint and length-delimited fields

This is the raw protobuf-encoded payload as received from MQTT. The structure follows the Meshtastic protobuf schema definitions.

All Receptions

All gateways that received this packet
Correlation: Using Mesh Packet ID

Reception Locations

Loading reception map...

Map shows gateway locations that received this packet. Hop counts are displayed if available.

Gateway	Time Offset	RSSI	SNR	Hops	Relay	Channel	Timestamp	Actions
WYK Meshnology N30 (WN30) Primary	0.000s Reference	Unknown	Unknown	0	`28` WN30	LongFast	2026-05-16 05:31:33 UTC	Current
WYK Meshnology N30 (WN30)	-0.086s Before	Unknown	Unknown	0	`28` WN30	LongFast	2026-05-16 05:31:33 UTC	View
WYK Meshnology N30 (WN30)	-0.050s Before	Unknown	Unknown	0	`28` WN30	LongFast	2026-05-16 05:31:33 UTC	View
WYK Meshnology N30 (WN30)	-0.037s Before	Unknown	Unknown	0	`28` WN30	LongFast	2026-05-16 05:31:33 UTC	View
WYK Meshnology N30 (WN30)	-0.024s Before	Unknown	Unknown	0	`28` WN30	LongFast	2026-05-16 05:31:33 UTC	View
WYK Meshnology N30 (WN30)	-0.012s Before	Unknown	Unknown	0	`28` WN30	LongFast	2026-05-16 05:31:33 UTC	View
WYK Meshnology N30 (WN30)	+0.012s After	Unknown	Unknown	0	`28` WN30	LongFast	2026-05-16 05:31:33 UTC	View
WYK Meshnology N30 (WN30)	+0.023s After	Unknown	Unknown	0	`28` WN30	LongFast	2026-05-16 05:31:33 UTC	View
WYK Meshnology N30 (WN30)	+0.034s After	Unknown	Unknown	0	`28` WN30	LongFast	2026-05-16 05:31:33 UTC	View
WYK Meshnology N30 (WN30)	+0.046s After	Unknown	Unknown	0	`28` WN30	LongFast	2026-05-16 05:31:33 UTC	View
WYK Meshnology N30 (WN30)	+0.055s After	Unknown	Unknown	0	`28` WN30	LongFast	2026-05-16 05:31:33 UTC	View
WYK Meshnology N30 (WN30)	+0.066s After	Unknown	Unknown	0	`28` WN30	MediumFast	2026-05-16 05:31:33 UTC	View
WYK Meshnology N30 (WN30)	+0.076s After	Unknown	Unknown	0	`28` WN30	MediumFast	2026-05-16 05:31:33 UTC	View
WYK Meshnology N30 (WN30)	+0.086s After	Unknown	Unknown	0	`28` WN30	MediumFast	2026-05-16 05:31:33 UTC	View
WYK Meshnology N30 (WN30)	+0.097s After	Unknown	Unknown	0	`28` WN30	MediumFast	2026-05-16 05:31:33 UTC	View
WYK Meshnology N30 (WN30)	+0.107s After	Unknown	Unknown	0	`28` WN30	MediumFast	2026-05-16 05:31:33 UTC	View
WYK Meshnology N30 (WN30)	+0.118s After	Unknown	Unknown	0	`28` WN30	MediumFast	2026-05-16 05:31:33 UTC	View
WYK Meshnology N30 (WN30)	+0.129s After	Unknown	Unknown	0	`28` WN30	MediumFast	2026-05-16 05:31:33 UTC	View
WYK Meshnology N30 (WN30)	+0.141s After	Unknown	Unknown	0	`28` WN30	MediumFast	2026-05-16 05:31:33 UTC	View
WYK Meshnology N30 (WN30)	+0.153s After	Unknown	Unknown	0	`28` WN30	MediumFast	2026-05-16 05:31:33 UTC	View
WYK Meshnology N30 (WN30)	+0.165s After	Unknown	Unknown	0	`28` WN30	MediumFast	2026-05-16 05:31:33 UTC	View
WYK Meshnology N30 (WN30)	+0.178s After	Unknown	Unknown	0	`28` WN30	MediumFast	2026-05-16 05:31:33 UTC	View
WYK Meshnology N30 (WN30)	+0.189s After	Unknown	Unknown	0	`28` WN30	ShortFast	2026-05-16 05:31:33 UTC	View
WYK Meshnology N30 (WN30)	+0.201s After	Unknown	Unknown	0	`28` WN30	ShortFast	2026-05-16 05:31:33 UTC	View
WYK Meshnology N30 (WN30)	+0.212s After	Unknown	Unknown	0	`28` WN30	ShortFast	2026-05-16 05:31:33 UTC	View
WYK Meshnology N30 (WN30)	+0.224s After	Unknown	Unknown	0	`28` WN30	ShortFast	2026-05-16 05:31:33 UTC	View
WYK Meshnology N30 (WN30)	+0.235s After	Unknown	Unknown	0	`28` WN30	ShortFast	2026-05-16 05:31:33 UTC	View
WYK Meshnology N30 (WN30)	+0.246s After	Unknown	Unknown	0	`28` WN30	ShortFast	2026-05-16 05:31:33 UTC	View
WYK Meshnology N30 (WN30)	+0.257s After	Unknown	Unknown	0	`28` WN30	ShortFast	2026-05-16 05:31:33 UTC	View
WYK Meshnology N30 (WN30)	+0.267s After	Unknown	Unknown	0	`28` WN30	ShortFast	2026-05-16 05:31:33 UTC	View
WYK Meshnology N30 (WN30)	+0.278s After	Unknown	Unknown	0	`28` WN30	ShortFast	2026-05-16 05:31:33 UTC	View
WYK Meshnology N30 (WN30)	+0.289s After	Unknown	Unknown	0	`28` WN30	ShortFast	2026-05-16 05:31:33 UTC	View
WYK Meshnology N30 (WN30)	+0.300s After	Unknown	Unknown	0	`28` WN30	ShortFast	2026-05-16 05:31:33 UTC	View
WYK Meshnology N30 (WN30)	+0.311s After	Unknown	Unknown	0	`28` WN30	ShortTurbo	2026-05-16 05:31:33 UTC	View
WYK Meshnology N30 (WN30)	+0.323s After	Unknown	Unknown	0	`28` WN30	ShortTurbo	2026-05-16 05:31:33 UTC	View
WYK Meshnology N30 (WN30)	+0.335s After	Unknown	Unknown	0	`28` WN30	ShortTurbo	2026-05-16 05:31:33 UTC	View
WYK Meshnology N30 (WN30)	+0.347s After	Unknown	Unknown	0	`28` WN30	ShortTurbo	2026-05-16 05:31:33 UTC	View
WYK Meshnology N30 (WN30)	+0.359s After	Unknown	Unknown	0	`28` WN30	ShortTurbo	2026-05-16 05:31:33 UTC	View
WYK Meshnology N30 (WN30)	+0.371s After	Unknown	Unknown	0	`28` WN30	ShortTurbo	2026-05-16 05:31:33 UTC	View
WYK Meshnology N30 (WN30)	+0.383s After	Unknown	Unknown	0	`28` WN30	ShortTurbo	2026-05-16 05:31:33 UTC	View
WYK Meshnology N30 (WN30)	+0.395s After	Unknown	Unknown	0	`28` WN30	ShortTurbo	2026-05-16 05:31:33 UTC	View
WYK Meshnology N30 (WN30)	+0.407s After	Unknown	Unknown	0	`28` WN30	ShortTurbo	2026-05-16 05:31:33 UTC	View
WYK Meshnology N30 (WN30)	+0.418s After	Unknown	Unknown	0	`28` WN30	ShortTurbo	2026-05-16 05:31:33 UTC	View
WYK Meshnology N30 (WN30)	+0.429s After	Unknown	Unknown	0	`28` WN30	ShortTurbo	2026-05-16 05:31:33 UTC	View
WYK Meshnology N30 (WN30)	+0.439s After	Unknown	Unknown	0	`28` WN30	LongFast	2026-05-16 05:31:33 UTC	View
Concerned Third Party SECONDARY ($CTP)	+17.024s After	Unknown	Unknown	5	`c4`	LongFast	2026-05-16 05:31:50 UTC	View
Jitterbug BEAM [ConcernedThirdParty] (@JB)	+17.789s After	Unknown	Unknown	5	`c4`	LongFast	2026-05-16 05:31:51 UTC	View

47

Total Receptions

3

Unique Gateways

Packet #39450367 Success