Packet #17957522 Success

NODEINFO_APP packet from Bionicandroid 2 (DAN) to !ffffffff

Total Receptions

Unique Gateways

Hop Count

Payload Bytes

Packet Information

Database ID:	17957522
Mesh Packet ID:	`0xd7db39e4` Used for correlation across gateways
Timestamp:	2026-03-27 18:04:59 UTC
From Node:	Bionicandroid 2 (DAN)
To Node:	!ffffffff (ffff)
Success:	Processed
Protocol:	NODEINFO_APP Port: 4

Gateway:	Bionicandroid 2 (DAN)
Channel:	MediumFast
RSSI:	Unknown
SNR:	Unknown
Hop Info:	0/7 hops Start: 7, Limit: 7
Relay Node:	`e4` DAN Last byte of the last hop that relayed this packet - Candidate source node(s) based on 0-hop direct receptions

Payload Data

Protocol: NODEINFO_APP

Size: 81 bytes

Decoded: Yes

Decoded Data:

Long Name:	Bionicandroid 2
Short Name:	DAN
Node ID:	!b03d10e4
MAC Address:	NM2wPRDk
Hardware:	HELTEC_V3

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:	81 bytes
Gateway:	!b03d10e4
Channel:	MediumFast
Payload Type:	NODEINFO_APP
Hop Count:	Unknown / 7

Privacy Summary

Exposure Level:
Broadcast

Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: MediumFast
+ 2 more...

Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers

MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

Field	Value
`gateway_id`	`!b03d10e4` Node ID format
`channel_id`	`MediumFast`
`packet`	`MeshPacket` (81 bytes) Contains the actual mesh network packet

MeshPacket Fields

Core mesh packet with routing and payload information

Field	Value	Type
`from`	`2956792036` Source node ID	uint32
`to`	`4294967295` (Broadcast) Visible to all nodes	uint32
`decoded.portnum`	`4` NODEINFO_APP	enum
`decoded.payload_length`	`81` 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`	`1774634698` Receive timestamp	fixed32
`via_mqtt`	False Direct LoRa transmission	bool
`want_ack`	False No ACK requested	bool
`priority`	`10` 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`	`228` Relay node ID	uint32
`tx_after`	Not set	uint32
`timestamp`	`1774634699.7380426` 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)
✓ Custom channel: MediumFast
✓ Gateway node ID tracked
✓ Zero-hop: direct from source to MQTT gateway

Exposure Risks:

⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers

MQTT-Specific Fields

Gateway ID:	`!b03d10e4`
Zero Hop Policy:	Enabled Direct gateway connection

Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:

Protocol:	NODEINFO_APP
Size:	81 bytes
Decoded:	Yes

Complete Payload Data (JSON):

{ "id": "!b03d10e4", "long_name": "Bionicandroid 2", "short_name": "DAN", "macaddr": "NM2wPRDk", "hw_model": "HELTEC_V3" }

Complete Protobuf Decode (JSON)

{ "service_envelope": { "gateway_id": "!b03d10e4", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2956792036, "to": 4294967295, "id": 3621468644, "rx_time": 1774634698, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 7, "hop_start": 7, "via_mqtt": false, "want_ack": false, "priority": 10, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 228, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a09216230336431306534120f42696f6e6963616e64726f696420321a0344414e220634cdb03d10e4282b380142207c24d5f9eba445bbe228b544cfa87e51dfc0b222bb14fc0a2366b3d38cada3304800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!b03d10e4", "long_name": "Bionicandroid 2", "short_name": "DAN", "macaddr": "NM2wPRDk", "hw_model": "HELTEC_V3", "role": "CLIENT_MUTE", "public_key": "fCTV+eukRbviKLVEz6h+Ud/AsiK7FPwKI2az04ytozA=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }

Raw Packet Data (81 bytes)

0a09216230336431306534120f42696f6e6963616e64726f696420321a0344414e220634cdb03d10e4282b380142207c24d5f9eba445bbe228b544cfa87e51dfc0b222bb14fc0a2366b3d38cada3304800

Hex Analysis:

Size:	81 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	Relay	Channel	Timestamp	Actions
Bionicandroid 2 (DAN) Primary	0.000s Reference	Unknown	Unknown	`e4` DAN	MediumFast	2026-03-27 18:04:59 UTC	Current
Bionicandroid 2 (DAN)	-0.484s Before	Unknown	Unknown	`e4` DAN	LongFast	2026-03-27 18:04:59 UTC	View
Bionicandroid 2 (DAN)	-0.435s Before	Unknown	Unknown	`e4` DAN	LongFast	2026-03-27 18:04:59 UTC	View
Bionicandroid 2 (DAN)	-0.410s Before	Unknown	Unknown	`e4` DAN	LongFast	2026-03-27 18:04:59 UTC	View
Bionicandroid 2 (DAN)	-0.380s Before	Unknown	Unknown	`e4` DAN	LongFast	2026-03-27 18:04:59 UTC	View
Bionicandroid 2 (DAN)	-0.355s Before	Unknown	Unknown	`e4` DAN	LongFast	2026-03-27 18:04:59 UTC	View
Bionicandroid 2 (DAN)	-0.332s Before	Unknown	Unknown	`e4` DAN	LongFast	2026-03-27 18:04:59 UTC	View
Bionicandroid 2 (DAN)	-0.309s Before	Unknown	Unknown	`e4` DAN	LongFast	2026-03-27 18:04:59 UTC	View
Bionicandroid 2 (DAN)	-0.288s Before	Unknown	Unknown	`e4` DAN	LongFast	2026-03-27 18:04:59 UTC	View
Bionicandroid 2 (DAN)	-0.267s Before	Unknown	Unknown	`e4` DAN	LongFast	2026-03-27 18:04:59 UTC	View
Bionicandroid 2 (DAN)	-0.246s Before	Unknown	Unknown	`e4` DAN	LongFast	2026-03-27 18:04:59 UTC	View
Bionicandroid 2 (DAN)	-0.225s Before	Unknown	Unknown	`e4` DAN	LongFast	2026-03-27 18:04:59 UTC	View
Bionicandroid 2 (DAN)	-0.201s Before	Unknown	Unknown	`e4` DAN	MediumFast	2026-03-27 18:04:59 UTC	View
Bionicandroid 2 (DAN)	-0.177s Before	Unknown	Unknown	`e4` DAN	MediumFast	2026-03-27 18:04:59 UTC	View
Bionicandroid 2 (DAN)	-0.154s Before	Unknown	Unknown	`e4` DAN	MediumFast	2026-03-27 18:04:59 UTC	View
Bionicandroid 2 (DAN)	-0.131s Before	Unknown	Unknown	`e4` DAN	MediumFast	2026-03-27 18:04:59 UTC	View
Bionicandroid 2 (DAN)	-0.110s Before	Unknown	Unknown	`e4` DAN	MediumFast	2026-03-27 18:04:59 UTC	View
Bionicandroid 2 (DAN)	-0.088s Before	Unknown	Unknown	`e4` DAN	MediumFast	2026-03-27 18:04:59 UTC	View
Bionicandroid 2 (DAN)	-0.067s Before	Unknown	Unknown	`e4` DAN	MediumFast	2026-03-27 18:04:59 UTC	View
Bionicandroid 2 (DAN)	-0.047s Before	Unknown	Unknown	`e4` DAN	MediumFast	2026-03-27 18:04:59 UTC	View
Bionicandroid 2 (DAN)	-0.024s Before	Unknown	Unknown	`e4` DAN	MediumFast	2026-03-27 18:04:59 UTC	View
Bionicandroid 2 (DAN)	+0.022s After	Unknown	Unknown	`e4` DAN	MediumFast	2026-03-27 18:04:59 UTC	View
Bionicandroid 2 (DAN)	+0.045s After	Unknown	Unknown	`e4` DAN	ShortFast	2026-03-27 18:04:59 UTC	View
Bionicandroid 2 (DAN)	+0.066s After	Unknown	Unknown	`e4` DAN	ShortFast	2026-03-27 18:04:59 UTC	View
Bionicandroid 2 (DAN)	+0.087s After	Unknown	Unknown	`e4` DAN	ShortFast	2026-03-27 18:04:59 UTC	View
Bionicandroid 2 (DAN)	+0.108s After	Unknown	Unknown	`e4` DAN	ShortFast	2026-03-27 18:04:59 UTC	View
Bionicandroid 2 (DAN)	+0.129s After	Unknown	Unknown	`e4` DAN	ShortFast	2026-03-27 18:04:59 UTC	View
Bionicandroid 2 (DAN)	+0.160s After	Unknown	Unknown	`e4` DAN	ShortFast	2026-03-27 18:04:59 UTC	View
Bionicandroid 2 (DAN)	+0.190s After	Unknown	Unknown	`e4` DAN	ShortFast	2026-03-27 18:04:59 UTC	View
Bionicandroid 2 (DAN)	+0.229s After	Unknown	Unknown	`e4` DAN	ShortFast	2026-03-27 18:04:59 UTC	View
Bionicandroid 2 (DAN)	+0.266s After	Unknown	Unknown	`e4` DAN	ShortFast	2026-03-27 18:05:00 UTC	View
Bionicandroid 2 (DAN)	+0.289s After	Unknown	Unknown	`e4` DAN	ShortFast	2026-03-27 18:05:00 UTC	View
Bionicandroid 2 (DAN)	+0.310s After	Unknown	Unknown	`e4` DAN	ShortFast	2026-03-27 18:05:00 UTC	View
Bionicandroid 2 (DAN)	+0.332s After	Unknown	Unknown	`e4` DAN	ShortTurbo	2026-03-27 18:05:00 UTC	View
Bionicandroid 2 (DAN)	+0.356s After	Unknown	Unknown	`e4` DAN	ShortTurbo	2026-03-27 18:05:00 UTC	View
Bionicandroid 2 (DAN)	+0.379s After	Unknown	Unknown	`e4` DAN	ShortTurbo	2026-03-27 18:05:00 UTC	View
Bionicandroid 2 (DAN)	+0.402s After	Unknown	Unknown	`e4` DAN	ShortTurbo	2026-03-27 18:05:00 UTC	View
Bionicandroid 2 (DAN)	+0.425s After	Unknown	Unknown	`e4` DAN	ShortTurbo	2026-03-27 18:05:00 UTC	View
Bionicandroid 2 (DAN)	+0.453s After	Unknown	Unknown	`e4` DAN	ShortTurbo	2026-03-27 18:05:00 UTC	View
Bionicandroid 2 (DAN)	+0.474s After	Unknown	Unknown	`e4` DAN	ShortTurbo	2026-03-27 18:05:00 UTC	View
Bionicandroid 2 (DAN)	+0.495s After	Unknown	Unknown	`e4` DAN	ShortTurbo	2026-03-27 18:05:00 UTC	View
Bionicandroid 2 (DAN)	+0.517s After	Unknown	Unknown	`e4` DAN	ShortTurbo	2026-03-27 18:05:00 UTC	View
Bionicandroid 2 (DAN)	+0.542s After	Unknown	Unknown	`e4` DAN	ShortTurbo	2026-03-27 18:05:00 UTC	View
Bionicandroid 2 (DAN)	+0.570s After	Unknown	Unknown	`e4` DAN	ShortTurbo	2026-03-27 18:05:00 UTC	View
Bionicandroid 2 (DAN)	+0.593s After	Unknown	Unknown	`e4` DAN	LongFast	2026-03-27 18:05:00 UTC	View

45

Total Receptions

1

Unique Gateways