Packet #17895294 Success

NODEINFO_APP packet from Kraken (Base) to !ffffffff

Total Receptions

Unique Gateways

Hop Count

Payload Bytes

Packet Information

Database ID:	17895294
Mesh Packet ID:	`0x2ccda524` Used for correlation across gateways
Timestamp:	2026-03-27 14:21:35 UTC
From Node:	Kraken (Base)
To Node:	!ffffffff (ffff)
Success:	Processed
Protocol:	NODEINFO_APP Port: 4

Gateway:	Tracer-Mesh-bd1c (bd1c)
Channel:	MediumFast
RSSI:	-103 dBm
SNR:	-5.25 dBm
Hop Info:	0/5 hops Start: 5, Limit: 5
Relay Node:	`84` Base 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: 71 bytes

Decoded: Yes

Decoded Data:

Long Name:	Kraken
Short Name:	Base
Node ID:	!16c3f684
MAC Address:	mKMWw/aE
Hardware:	STATION_G2

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:	71 bytes
Gateway:	!9ea0bd1c
Channel:	MediumFast
Payload Type:	NODEINFO_APP
Hop Count:	Unknown / 5

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
+ 1 more...

MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

Field	Value
`gateway_id`	`!9ea0bd1c` Node ID format
`channel_id`	`MediumFast`
`packet`	`MeshPacket` (71 bytes) Contains the actual mesh network packet

MeshPacket Fields

Core mesh packet with routing and payload information

Field	Value	Type
`from`	`381941380` Source node ID	uint32
`to`	`4294967295` (Broadcast) Visible to all nodes	uint32
`decoded.portnum`	`4` NODEINFO_APP	enum
`decoded.payload_length`	`71` bytes	size
`hop_limit`	`5` Remaining hops allowed	uint32
`hop_start`	`5` Initial hop limit	uint32
`hops_taken`	`0` Calculated: hop_start - hop_limit	derived
`rx_rssi`	`-103.0` dBm Signal strength at gateway	int32
`rx_snr`	`-5.25` dB Signal quality at gateway	float
`rx_time`	`1774621292` Receive timestamp	fixed32
`via_mqtt`	False Direct LoRa transmission	bool
`want_ack`	False No ACK requested	bool
`priority`	Not set	enum
`delayed`	Not set	enum
`channel`	Not set	uint32
`pki_encrypted`	False Standard encryption	bool
`next_hop`	Not set	uint32
`relay_node`	`132` Relay node ID	uint32
`tx_after`	Not set	uint32
`timestamp`	`1774621295.8548543` 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
⚠ RF signal metrics exposed (location inference possible)

MQTT-Specific Fields

Gateway ID:	`!9ea0bd1c`
Zero Hop Policy:	Enabled Direct gateway connection
Signal Metrics:	RSSI: -103.0 dBm SNR: -5.25 dB

Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:

Protocol:	NODEINFO_APP
Size:	71 bytes
Decoded:	Yes

Complete Payload Data (JSON):

{ "id": "!16c3f684", "long_name": "Kraken", "short_name": "Base", "macaddr": "mKMWw/aE", "hw_model": "STATION_G2" }

Complete Protobuf Decode (JSON)

{ "service_envelope": { "gateway_id": "!9ea0bd1c", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 381941380, "to": 4294967295, "id": 751674660, "rx_time": 1774621292, "rx_snr": -5.25, "rx_rssi": -103, "hop_limit": 5, "hop_start": 5, "via_mqtt": false, "want_ack": false, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 132, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a0921313663336636383412064b72616b656e1a0442617365220698a316c3f684281f4220c10c16d31a929bc329380e8dc03bd902a66df51306c5f472ef3f3893c2562b524801", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!16c3f684", "long_name": "Kraken", "short_name": "Base", "macaddr": "mKMWw/aE", "hw_model": "STATION_G2", "public_key": "wQwW0xqSm8MpOA6NwDvZAqZt9RMGxfRy7z84k8JWK1I=", "is_unmessagable": true, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }

Raw Packet Data (71 bytes)

0a0921313663336636383412064b72616b656e1a0442617365220698a316c3f684281f4220c10c16d31a929bc329380e8dc03bd902a66df51306c5f472ef3f3893c2562b524801

Hex Analysis:

Size:	71 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
Tracer-Mesh-bd1c (bd1c) Primary	0.000s Reference	-103.0 dBm	-5.25 dB	`84` Base	MediumFast	2026-03-27 14:21:35 UTC	Current
Tracer-Mesh-bd1c (bd1c)	-0.404s Before	-103.0 dBm	-5.25 dB	`84` Base	LongFast	2026-03-27 14:21:35 UTC	View
Tracer-Mesh-bd1c (bd1c)	-0.368s Before	-103.0 dBm	-5.25 dB	`84` Base	LongFast	2026-03-27 14:21:35 UTC	View
Tracer-Mesh-bd1c (bd1c)	-0.334s Before	-103.0 dBm	-5.25 dB	`84` Base	LongFast	2026-03-27 14:21:35 UTC	View
Tracer-Mesh-bd1c (bd1c)	-0.312s Before	-103.0 dBm	-5.25 dB	`84` Base	LongFast	2026-03-27 14:21:35 UTC	View
Tracer-Mesh-bd1c (bd1c)	-0.288s Before	-103.0 dBm	-5.25 dB	`84` Base	LongFast	2026-03-27 14:21:35 UTC	View
Tracer-Mesh-bd1c (bd1c)	-0.265s Before	-103.0 dBm	-5.25 dB	`84` Base	LongFast	2026-03-27 14:21:35 UTC	View
Tracer-Mesh-bd1c (bd1c)	-0.242s Before	-103.0 dBm	-5.25 dB	`84` Base	LongFast	2026-03-27 14:21:35 UTC	View
Tracer-Mesh-bd1c (bd1c)	-0.220s Before	-103.0 dBm	-5.25 dB	`84` Base	LongFast	2026-03-27 14:21:35 UTC	View
Tracer-Mesh-bd1c (bd1c)	-0.198s Before	-103.0 dBm	-5.25 dB	`84` Base	LongFast	2026-03-27 14:21:35 UTC	View
Tracer-Mesh-bd1c (bd1c)	-0.177s Before	-103.0 dBm	-5.25 dB	`84` Base	LongFast	2026-03-27 14:21:35 UTC	View
Tracer-Mesh-bd1c (bd1c)	-0.157s Before	-103.0 dBm	-5.25 dB	`84` Base	LongFast	2026-03-27 14:21:35 UTC	View
Tracer-Mesh-bd1c (bd1c)	-0.134s Before	-103.0 dBm	-5.25 dB	`84` Base	MediumFast	2026-03-27 14:21:35 UTC	View
Tracer-Mesh-bd1c (bd1c)	-0.111s Before	-103.0 dBm	-5.25 dB	`84` Base	MediumFast	2026-03-27 14:21:35 UTC	View
Tracer-Mesh-bd1c (bd1c)	-0.086s Before	-103.0 dBm	-5.25 dB	`84` Base	MediumFast	2026-03-27 14:21:35 UTC	View
Tracer-Mesh-bd1c (bd1c)	-0.064s Before	-103.0 dBm	-5.25 dB	`84` Base	MediumFast	2026-03-27 14:21:35 UTC	View
Tracer-Mesh-bd1c (bd1c)	-0.042s Before	-103.0 dBm	-5.25 dB	`84` Base	MediumFast	2026-03-27 14:21:35 UTC	View
Tracer-Mesh-bd1c (bd1c)	-0.021s Before	-103.0 dBm	-5.25 dB	`84` Base	MediumFast	2026-03-27 14:21:35 UTC	View
Tracer-Mesh-bd1c (bd1c)	+0.021s After	-103.0 dBm	-5.25 dB	`84` Base	MediumFast	2026-03-27 14:21:35 UTC	View
Tracer-Mesh-bd1c (bd1c)	+0.043s After	-103.0 dBm	-5.25 dB	`84` Base	MediumFast	2026-03-27 14:21:35 UTC	View
Tracer-Mesh-bd1c (bd1c)	+0.066s After	-103.0 dBm	-5.25 dB	`84` Base	MediumFast	2026-03-27 14:21:35 UTC	View
Tracer-Mesh-bd1c (bd1c)	+0.097s After	-103.0 dBm	-5.25 dB	`84` Base	MediumFast	2026-03-27 14:21:35 UTC	View
Tracer-Mesh-bd1c (bd1c)	+0.124s After	-103.0 dBm	-5.25 dB	`84` Base	ShortFast	2026-03-27 14:21:35 UTC	View
Tracer-Mesh-bd1c (bd1c)	+0.145s After	-103.0 dBm	-5.25 dB	`84` Base	ShortFast	2026-03-27 14:21:35 UTC	View
Tracer-Mesh-bd1c (bd1c)	+0.166s After	-103.0 dBm	-5.25 dB	`84` Base	ShortFast	2026-03-27 14:21:36 UTC	View
Tracer-Mesh-bd1c (bd1c)	+0.188s After	-103.0 dBm	-5.25 dB	`84` Base	ShortFast	2026-03-27 14:21:36 UTC	View
Tracer-Mesh-bd1c (bd1c)	+0.208s After	-103.0 dBm	-5.25 dB	`84` Base	ShortFast	2026-03-27 14:21:36 UTC	View
Tracer-Mesh-bd1c (bd1c)	+0.230s After	-103.0 dBm	-5.25 dB	`84` Base	ShortFast	2026-03-27 14:21:36 UTC	View
Tracer-Mesh-bd1c (bd1c)	+0.254s After	-103.0 dBm	-5.25 dB	`84` Base	ShortFast	2026-03-27 14:21:36 UTC	View
Tracer-Mesh-bd1c (bd1c)	+0.278s After	-103.0 dBm	-5.25 dB	`84` Base	ShortFast	2026-03-27 14:21:36 UTC	View
Tracer-Mesh-bd1c (bd1c)	+0.301s After	-103.0 dBm	-5.25 dB	`84` Base	ShortFast	2026-03-27 14:21:36 UTC	View
Tracer-Mesh-bd1c (bd1c)	+0.323s After	-103.0 dBm	-5.25 dB	`84` Base	ShortFast	2026-03-27 14:21:36 UTC	View
Tracer-Mesh-bd1c (bd1c)	+0.344s After	-103.0 dBm	-5.25 dB	`84` Base	ShortFast	2026-03-27 14:21:36 UTC	View
Tracer-Mesh-bd1c (bd1c)	+0.364s After	-103.0 dBm	-5.25 dB	`84` Base	ShortTurbo	2026-03-27 14:21:36 UTC	View
Tracer-Mesh-bd1c (bd1c)	+0.385s After	-103.0 dBm	-5.25 dB	`84` Base	ShortTurbo	2026-03-27 14:21:36 UTC	View
Tracer-Mesh-bd1c (bd1c)	+0.406s After	-103.0 dBm	-5.25 dB	`84` Base	ShortTurbo	2026-03-27 14:21:36 UTC	View
Tracer-Mesh-bd1c (bd1c)	+0.430s After	-103.0 dBm	-5.25 dB	`84` Base	ShortTurbo	2026-03-27 14:21:36 UTC	View
Tracer-Mesh-bd1c (bd1c)	+0.454s After	-103.0 dBm	-5.25 dB	`84` Base	ShortTurbo	2026-03-27 14:21:36 UTC	View
Tracer-Mesh-bd1c (bd1c)	+0.476s After	-103.0 dBm	-5.25 dB	`84` Base	ShortTurbo	2026-03-27 14:21:36 UTC	View
Tracer-Mesh-bd1c (bd1c)	+0.498s After	-103.0 dBm	-5.25 dB	`84` Base	ShortTurbo	2026-03-27 14:21:36 UTC	View
Tracer-Mesh-bd1c (bd1c)	+0.519s After	-103.0 dBm	-5.25 dB	`84` Base	ShortTurbo	2026-03-27 14:21:36 UTC	View
Tracer-Mesh-bd1c (bd1c)	+0.540s After	-103.0 dBm	-5.25 dB	`84` Base	ShortTurbo	2026-03-27 14:21:36 UTC	View
Tracer-Mesh-bd1c (bd1c)	+0.561s After	-103.0 dBm	-5.25 dB	`84` Base	ShortTurbo	2026-03-27 14:21:36 UTC	View
Tracer-Mesh-bd1c (bd1c)	+0.583s After	-103.0 dBm	-5.25 dB	`84` Base	ShortTurbo	2026-03-27 14:21:36 UTC	View
Tracer-Mesh-bd1c (bd1c)	+0.607s After	-103.0 dBm	-5.25 dB	`84` Base	LongFast	2026-03-27 14:21:36 UTC	View

45

Total Receptions

1

Unique Gateways