Packet #2687061 Success

NODEINFO_APP packet from Meshtastic 32e3 (32e3) to LakeSide 2 HRN 🇳🇱📟🔋🛰️ (L2HN)

Total Receptions

Unique Gateways

Hop Count

Payload Bytes

Packet Information

Database ID:	2687061
Mesh Packet ID:	`0x5ebe0cec` Used for correlation across gateways
Timestamp:	2025-08-16 13:26:08 UTC
From Node:	Meshtastic 32e3 (32e3)
To Node:	LakeSide 2 HRN 🇳🇱📟🔋🛰️ (L2HN)
Success:	Processed
Protocol:	NODEINFO_APP Port: 4

Gateway:	Matrixed H3 (MtxH)
Channel:	LongFast
RSSI:	-120 dBm
SNR:	-10.25 dBm
Hop Info:	7/7 hops Start: 7, Limit: 0

Payload Data

Protocol: NODEINFO_APP

Size: 78 bytes

Decoded: Yes

Decoded Data:

Long Name:	Meshtastic 32e3
Short Name:	32e3
Node ID:	!b78532e3
MAC Address:	+P23hTLj
Hardware:	RAK4631

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:	78 bytes
Gateway:	!da544e28
Channel:	LongFast
Payload Type:	NODEINFO_APP
Hop Count:	7 / 7

Privacy Summary

Exposure Level:
Direct Message

Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Targeted to specific node
+ 1 more...

Exposure Risks:
⚠ Default channel - no encryption
⚠ Packet visible to MQTT subscribers
+ 2 more...

MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

Field	Value
`gateway_id`	`!da544e28` Node ID format
`channel_id`	`LongFast` Default public channel
`packet`	`MeshPacket` (78 bytes) Contains the actual mesh network packet

MeshPacket Fields

Core mesh packet with routing and payload information

Field	Value	Type
`from`	`3078959843` Source node ID	uint32
`to`	`3800005127` Target node ID	uint32
`decoded.portnum`	`4` NODEINFO_APP	enum
`decoded.payload_length`	`78` bytes	size
`hop_limit`	Not set	uint32
`hop_start`	`7` Initial hop limit	uint32
`hops_taken`	`7` Calculated: hop_start - hop_limit	derived
`rx_rssi`	`-120.0` dBm Signal strength at gateway	int32
`rx_snr`	`-10.25` dB Signal quality at gateway	float
`rx_time`	`1751048455` 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`	Not set	uint32
`tx_after`	Not set	uint32
`timestamp`	`1755343568.772403` Unix timestamp	uint32

MQTT Privacy & Exposure Analysis

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

Exposure Level: Direct Message

Privacy Features:

✓ Direct LoRa transmission (not via MQTT)
✓ Targeted to specific node
✓ Gateway node ID tracked

Exposure Risks:

⚠ Default channel - no encryption
⚠ Packet visible to MQTT subscribers
⚠ Multi-hop path visible (7 hops)
⚠ RF signal metrics exposed (location inference possible)

MQTT-Specific Fields

Gateway ID:	`!da544e28`
Signal Metrics:	RSSI: -120.0 dBm SNR: -10.25 dB

Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:

Protocol:	NODEINFO_APP
Size:	78 bytes
Decoded:	Yes

Complete Payload Data (JSON):

{ "id": "!b78532e3", "long_name": "Meshtastic 32e3", "short_name": "32e3", "macaddr": "+P23hTLj", "hw_model": "RAK4631" }

Complete Protobuf Decode (JSON)

{ "service_envelope": { "gateway_id": "!da544e28", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3078959843, "to": 3800005127, "id": 1589513452, "rx_time": 1751048455, "rx_snr": -10.25, "rx_rssi": -120, "hop_limit": 0, "hop_start": 7, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 0, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a09216237383533326533120f4d65736874617374696320333265331a04333265332206f8fdb78532e328094220215d79dccf2c79d137ad75363bd570f4b71dada0169f657578bb3189242f3226", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!b78532e3", "long_name": "Meshtastic 32e3", "short_name": "32e3", "macaddr": "+P23hTLj", "hw_model": "RAK4631", "public_key": "IV153M8sedE3rXU2O9Vw9LcdraAWn2V1eLsxiSQvMiY=", "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }

Raw Packet Data (78 bytes)

0a09216237383533326533120f4d65736874617374696320333265331a04333265332206f8fdb78532e328094220215d79dccf2c79d137ad75363bd570f4b71dada0169f657578bb3189242f3226

Hex Analysis:

Size:	78 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	Channel	Timestamp	Actions
Matrixed H3 (MtxH) Primary	0.000s Reference	-120.0 dBm	-10.25 dB	7	LongFast	2025-08-16 13:26:08	Current
Wateringweg, Haarlem (WaHa)	-80.260s Before	-91.0 dBm	4.50 dB	0	LongFast	2025-08-16 13:24:48	View
HLM Raaks Base 🏡🛜 (HLR1)	-79.812s Before	-119.0 dBm	-11.75 dB	0	LongFast	2025-08-16 13:24:48	View
Ams Zuidas Base (AZ4)	-67.093s Before	-108.0 dBm	-8.50 dB	1	LongFast	2025-08-16 13:25:01	View
Colossus 1 (ccw1)	-66.955s Before	-128.0 dBm	-19.75 dB	2	LongFast	2025-08-16 13:25:01	View
Meshtastic 9e2c (9e2c)	-66.928s Before	-118.0 dBm	-8.25 dB	2	LongFast	2025-08-16 13:25:01	View
PE1NTN-3 (NTN3)	-66.905s Before	-114.0 dBm	-9.75 dB	2	LongFast	2025-08-16 13:25:01	View
ALM-BC-Satisfaction (Ally)	-66.882s Before	-104.0 dBm	-6.00 dB	2	LongFast	2025-08-16 13:25:01	View
Joozt - Rijen 🏠 (JZT)	-66.666s Before	-123.0 dBm	-13.50 dB	2	LongFast	2025-08-16 13:25:02	View
19RF069 (opz)	-66.644s Before	-123.0 dBm	-13.50 dB	2	LongFast	2025-08-16 13:25:02	View
Marcel b200 BASE (b200)	-66.609s Before	-128.0 dBm	-17.75 dB	2	LongFast	2025-08-16 13:25:02	View
Rood af7c (af7c)	-66.334s Before	-128.0 dBm	-17.75 dB	2	LongFast	2025-08-16 13:25:02	View
Destiny Long 🏠🔌🌐🛰️ (Long)	-66.065s Before	-144.0 dBm	-20.25 dB	2	LongFast	2025-08-16 13:25:02	View
Meshtastic f61e (f61e)	-65.226s Before	-34.0 dBm	5.75 dB	3	LongFast	2025-08-16 13:25:03	View
dJoris 📡🏠🌐 StaRF (j8bc)	-64.187s Before	-118.0 dBm	-14.00 dB	3	LongFast	2025-08-16 13:25:04	View
MeshNet.NL (GS0D)	-64.058s Before	-116.0 dBm	-7.00 dB	3	LongFast	2025-08-16 13:25:04	View
MeshNet.NL (GS0D)	-64.031s Before	-116.0 dBm	-7.00 dB	3	LongFast	2025-08-16 13:25:04	View
PD0WES-Louis-3543 (PL43)	-64.012s Before	-91.0 dBm	-5.00 dB	3	LongFast	2025-08-16 13:25:04	View
MeshNet (GS-D)	-63.521s Before	Unknown	Unknown	4	LongFast	2025-08-16 13:25:05	View
MeshNet (GS-D)	-63.389s Before	Unknown	Unknown	4	LongFast	2025-08-16 13:25:05	View
Afrithon (afrt)	-63.060s Before	-108.0 dBm	-12.50 dB	3	LongFast	2025-08-16 13:25:05	View
Meshtastic gf30c (gf3c)	-59.600s Before	-134.0 dBm	-10.50 dB	5	LongFast	2025-08-16 13:25:09	View
Sciuro Home (🏠)	-57.220s Before	-112.0 dBm	-3.25 dB	5	LongFast	2025-08-16 13:25:11	View
NL-3545-Knalliebar (KNB0)	-56.918s Before	-96.0 dBm	5.75 dB	5	LongFast	2025-08-16 13:25:11	View
Meshtastic 5578 (5578)	-56.294s Before	-131.0 dBm	-12.75 dB	5	LongFast	2025-08-16 13:25:12	View
HolRad (HlRd)	-53.749s Before	-126.0 dBm	-16.75 dB	6	LongFast	2025-08-16 13:25:15	View
Meshtastic cc28 (cc28)	+115.064s After	-122.0 dBm	-18.75 dB	5	LongFast	2025-08-16 13:28:03	View

27

Total Receptions

25

Unique Gateways