Packet #39450455

Packet Information

Database ID:	39450455
Mesh Packet ID:	`0xff44aedf` Used for correlation across gateways
Timestamp:	2026-05-16 05:31:50 UTC
From Node:	WYK Meshnology N30 (WN30)
To Node:	!ffffffff (ffff)
Success:	Processed
Protocol:	TEXT_MESSAGE_APP Port: 1

Gateway:	Concerned Third Party SECONDARY ($CTP)
Channel:	LongFast
RSSI:	Unknown
SNR:	Unknown
Hop Info:	5/7 hops Start: 7, Limit: 2
Relay Node:	`c4` Last byte of the last hop that relayed this packet

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:	!84888db4
Channel:	LongFast
Payload Type:	TEXT_MESSAGE_APP
Hop Count:	5 / 7

Privacy Summary

Exposure Level:
Broadcast

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

Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Default channel - no encryption
+ 2 more...

MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

Field	Value
`gateway_id`	`!84888db4` 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`	`2` Remaining hops allowed	uint32
`hop_start`	`7` Initial hop limit	uint32
`hops_taken`	`5` Calculated: hop_start - hop_limit	derived
`rx_rssi`	Not set	int32
`rx_snr`	Not set	float
`rx_time`	`1778909509` Receive timestamp	fixed32
`via_mqtt`	False Direct LoRa transmission	bool
`want_ack`	False No ACK requested	bool
`priority`	`64` 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`	`196` Relay node ID	uint32
`tx_after`	Not set	uint32
`timestamp`	`1778909510.424032` 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

Exposure Risks:

⚠ Visible to all nodes on channel
⚠ Default channel - no encryption
⚠ Packet visible to MQTT subscribers
⚠ Multi-hop path visible (5 hops)

MQTT-Specific Fields

Gateway ID: !84888db4

Complete Protobuf Decode (JSON)

{ "service_envelope": { "gateway_id": "!84888db4", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3127311912, "to": 4294967295, "id": 4282691295, "rx_time": 1778909509, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 2, "hop_start": 7, "via_mqtt": false, "want_ack": false, "priority": 64, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 196, "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
Concerned Third Party SECONDARY ($CTP) Primary	0.000s Reference	Unknown	Unknown	5	`c4`	LongFast	2026-05-16 05:31:50 UTC	Current
WYK Meshnology N30 (WN30)	-17.109s Before	Unknown	Unknown	0	`28` WN30	LongFast	2026-05-16 05:31:33 UTC	View
WYK Meshnology N30 (WN30)	-17.073s Before	Unknown	Unknown	0	`28` WN30	LongFast	2026-05-16 05:31:33 UTC	View
WYK Meshnology N30 (WN30)	-17.060s Before	Unknown	Unknown	0	`28` WN30	LongFast	2026-05-16 05:31:33 UTC	View
WYK Meshnology N30 (WN30)	-17.048s Before	Unknown	Unknown	0	`28` WN30	LongFast	2026-05-16 05:31:33 UTC	View
WYK Meshnology N30 (WN30)	-17.036s Before	Unknown	Unknown	0	`28` WN30	LongFast	2026-05-16 05:31:33 UTC	View
WYK Meshnology N30 (WN30)	-17.024s Before	Unknown	Unknown	0	`28` WN30	LongFast	2026-05-16 05:31:33 UTC	View
WYK Meshnology N30 (WN30)	-17.012s Before	Unknown	Unknown	0	`28` WN30	LongFast	2026-05-16 05:31:33 UTC	View
WYK Meshnology N30 (WN30)	-17.000s Before	Unknown	Unknown	0	`28` WN30	LongFast	2026-05-16 05:31:33 UTC	View
WYK Meshnology N30 (WN30)	-16.989s Before	Unknown	Unknown	0	`28` WN30	LongFast	2026-05-16 05:31:33 UTC	View
WYK Meshnology N30 (WN30)	-16.978s Before	Unknown	Unknown	0	`28` WN30	LongFast	2026-05-16 05:31:33 UTC	View
WYK Meshnology N30 (WN30)	-16.968s Before	Unknown	Unknown	0	`28` WN30	LongFast	2026-05-16 05:31:33 UTC	View
WYK Meshnology N30 (WN30)	-16.958s Before	Unknown	Unknown	0	`28` WN30	MediumFast	2026-05-16 05:31:33 UTC	View
WYK Meshnology N30 (WN30)	-16.947s Before	Unknown	Unknown	0	`28` WN30	MediumFast	2026-05-16 05:31:33 UTC	View
WYK Meshnology N30 (WN30)	-16.937s Before	Unknown	Unknown	0	`28` WN30	MediumFast	2026-05-16 05:31:33 UTC	View
WYK Meshnology N30 (WN30)	-16.927s Before	Unknown	Unknown	0	`28` WN30	MediumFast	2026-05-16 05:31:33 UTC	View
WYK Meshnology N30 (WN30)	-16.916s Before	Unknown	Unknown	0	`28` WN30	MediumFast	2026-05-16 05:31:33 UTC	View
WYK Meshnology N30 (WN30)	-16.905s Before	Unknown	Unknown	0	`28` WN30	MediumFast	2026-05-16 05:31:33 UTC	View
WYK Meshnology N30 (WN30)	-16.895s Before	Unknown	Unknown	0	`28` WN30	MediumFast	2026-05-16 05:31:33 UTC	View
WYK Meshnology N30 (WN30)	-16.883s Before	Unknown	Unknown	0	`28` WN30	MediumFast	2026-05-16 05:31:33 UTC	View
WYK Meshnology N30 (WN30)	-16.871s Before	Unknown	Unknown	0	`28` WN30	MediumFast	2026-05-16 05:31:33 UTC	View
WYK Meshnology N30 (WN30)	-16.859s Before	Unknown	Unknown	0	`28` WN30	MediumFast	2026-05-16 05:31:33 UTC	View
WYK Meshnology N30 (WN30)	-16.846s Before	Unknown	Unknown	0	`28` WN30	MediumFast	2026-05-16 05:31:33 UTC	View
WYK Meshnology N30 (WN30)	-16.835s Before	Unknown	Unknown	0	`28` WN30	ShortFast	2026-05-16 05:31:33 UTC	View
WYK Meshnology N30 (WN30)	-16.823s Before	Unknown	Unknown	0	`28` WN30	ShortFast	2026-05-16 05:31:33 UTC	View
WYK Meshnology N30 (WN30)	-16.811s Before	Unknown	Unknown	0	`28` WN30	ShortFast	2026-05-16 05:31:33 UTC	View
WYK Meshnology N30 (WN30)	-16.799s Before	Unknown	Unknown	0	`28` WN30	ShortFast	2026-05-16 05:31:33 UTC	View
WYK Meshnology N30 (WN30)	-16.789s Before	Unknown	Unknown	0	`28` WN30	ShortFast	2026-05-16 05:31:33 UTC	View
WYK Meshnology N30 (WN30)	-16.778s Before	Unknown	Unknown	0	`28` WN30	ShortFast	2026-05-16 05:31:33 UTC	View
WYK Meshnology N30 (WN30)	-16.767s Before	Unknown	Unknown	0	`28` WN30	ShortFast	2026-05-16 05:31:33 UTC	View
WYK Meshnology N30 (WN30)	-16.756s Before	Unknown	Unknown	0	`28` WN30	ShortFast	2026-05-16 05:31:33 UTC	View
WYK Meshnology N30 (WN30)	-16.745s Before	Unknown	Unknown	0	`28` WN30	ShortFast	2026-05-16 05:31:33 UTC	View
WYK Meshnology N30 (WN30)	-16.735s Before	Unknown	Unknown	0	`28` WN30	ShortFast	2026-05-16 05:31:33 UTC	View
WYK Meshnology N30 (WN30)	-16.724s Before	Unknown	Unknown	0	`28` WN30	ShortFast	2026-05-16 05:31:33 UTC	View
WYK Meshnology N30 (WN30)	-16.713s Before	Unknown	Unknown	0	`28` WN30	ShortTurbo	2026-05-16 05:31:33 UTC	View
WYK Meshnology N30 (WN30)	-16.701s Before	Unknown	Unknown	0	`28` WN30	ShortTurbo	2026-05-16 05:31:33 UTC	View
WYK Meshnology N30 (WN30)	-16.689s Before	Unknown	Unknown	0	`28` WN30	ShortTurbo	2026-05-16 05:31:33 UTC	View
WYK Meshnology N30 (WN30)	-16.677s Before	Unknown	Unknown	0	`28` WN30	ShortTurbo	2026-05-16 05:31:33 UTC	View
WYK Meshnology N30 (WN30)	-16.664s Before	Unknown	Unknown	0	`28` WN30	ShortTurbo	2026-05-16 05:31:33 UTC	View
WYK Meshnology N30 (WN30)	-16.652s Before	Unknown	Unknown	0	`28` WN30	ShortTurbo	2026-05-16 05:31:33 UTC	View
WYK Meshnology N30 (WN30)	-16.640s Before	Unknown	Unknown	0	`28` WN30	ShortTurbo	2026-05-16 05:31:33 UTC	View
WYK Meshnology N30 (WN30)	-16.628s Before	Unknown	Unknown	0	`28` WN30	ShortTurbo	2026-05-16 05:31:33 UTC	View
WYK Meshnology N30 (WN30)	-16.617s Before	Unknown	Unknown	0	`28` WN30	ShortTurbo	2026-05-16 05:31:33 UTC	View
WYK Meshnology N30 (WN30)	-16.606s Before	Unknown	Unknown	0	`28` WN30	ShortTurbo	2026-05-16 05:31:33 UTC	View
WYK Meshnology N30 (WN30)	-16.595s Before	Unknown	Unknown	0	`28` WN30	ShortTurbo	2026-05-16 05:31:33 UTC	View
WYK Meshnology N30 (WN30)	-16.584s Before	Unknown	Unknown	0	`28` WN30	LongFast	2026-05-16 05:31:33 UTC	View
Jitterbug BEAM [ConcernedThirdParty] (@JB)	+0.765s After	Unknown	Unknown	5	`c4`	LongFast	2026-05-16 05:31:51 UTC	View

47

Total Receptions

3

Unique Gateways

Packet #39450455 Success