Packet #10681931 Success

NODEINFO_APP packet from Dash ๐Ÿฆ„๐Ÿ“ก (Jen0) to Meshtastic 075c (EME)

17
Total Receptions
17
Unique Gateways
3
Hop Count
78
Payload Bytes
Packet Information
Database ID: 10681931
Mesh Packet ID: 0x09fdb449
Used for correlation across gateways
Timestamp: 2025-09-15 08:34:51 UTC
From Node: Dash ๐Ÿฆ„๐Ÿ“ก (Jen0)
To Node: Meshtastic 075c (EME)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: ๐ŸŒCharly Unid Movil๐Ÿ›ฐ (C181)
Channel: MediumSlow
RSSI: -21 dBm
SNR: 8.5 dBm
Hop Info: 3/4 hops
Start: 4, Limit: 1
Payload Data
Protocol: NODEINFO_APP
Size: 78 bytes
Decoded: Yes
Decoded Data:
Long Name:Dash ๐Ÿฆ„๐Ÿ—ผ
Short Name:Jen0
Node ID:!16db2cb8
MAC Address:mKMW2yy4
Hardware:STATION_G2
Raw Packet Analysis
Complete field breakdown and MQTT privacy/exposure analysis
Packet Structure
MQTT Packet Flow:
ServiceEnvelope (MQTT layer) โ†’ MeshPacket (Mesh layer) โ†’ Decoded Payload (Application data)
Total Size:78 bytes
Gateway:!b03de73c
Channel:MediumSlow
Payload Type:NODEINFO_APP
Hop Count:3 / 4
Privacy Summary
Exposure Level:
Direct Message
Privacy Features:
โœ“ Direct LoRa transmission (not via MQTT)
โœ“ Targeted to specific node
+ 2 more...
Exposure Risks:
โš  Packet visible to MQTT subscribers
โš  Multi-hop path visible (3 hops)
+ 1 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !b03de73c
Node ID format
channel_id MediumSlow
packet MeshPacket (78 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 383462584
Source node ID
uint32
to 3677292380
Target node ID
uint32
decoded.portnum 4
NODEINFO_APP
enum
decoded.payload_length 78 bytes size
hop_limit 1
Remaining hops allowed
uint32
hop_start 4
Initial hop limit
uint32
hops_taken 3
Calculated: hop_start - hop_limit
derived
rx_rssi -21.0 dBm
Signal strength at gateway
int32
rx_snr 8.50 dB
Signal quality at gateway
float
rx_time 1757925299
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 144
Relay node ID
uint32
tx_after Not set uint32
timestamp 1757925291.629471
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:
  • โœ“ Direct LoRa transmission (not via MQTT)
  • โœ“ Targeted to specific node
  • โœ“ Custom channel: MediumSlow
  • โœ“ Gateway node ID tracked
Exposure Risks:
  • โš  Packet visible to MQTT subscribers
  • โš  Multi-hop path visible (3 hops)
  • โš  RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !b03de73c
Signal Metrics: RSSI: -21.0 dBm
SNR: 8.50 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": "!16db2cb8", "long_name": "Dash ๐Ÿฆ„๐Ÿ—ผ", "short_name": "Jen0", "macaddr": "mKMW2yy4", "hw_model": "STATION_G2" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!b03de73c", "channel_id": "MediumSlow", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 383462584, "to": 3677292380, "id": 167621705, "rx_time": 1757925299, "rx_snr": 8.5, "rx_rssi": -21, "hop_limit": 1, "hop_start": 4, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 144, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a09213136646232636238120d4461736820f09fa684f09f97bc1a044a656e30220698a316db2cb8281f4220110c24410840d7caec9fb8f87199cbccb6acd95677149b3eeef29c4cf50812604800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!16db2cb8", "long_name": "Dash ๐Ÿฆ„๐Ÿ—ผ", "short_name": "Jen0", "macaddr": "mKMW2yy4", "hw_model": "STATION_G2", "public_key": "EQwkQQhA18rsn7j4cZnLzLas2VZ3FJs+7vKcTPUIEmA=", "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (78 bytes)
0a09213136646232636238120d4461736820f09fa684f09f97bc1a044a656e30220698a316db2cb8281f4220110c24410840d7caec9fb8f87199cbccb6acd95677149b3eeef29c4cf50812604800
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
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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
๐ŸŒCharly Unid Movil๐Ÿ›ฐ (C181) Primary 0.000s
Reference
-21.0 dBm 8.50 dB 3 MediumSlow 2025-09-15 08:34:51 Current
Venturada2๐Ÿ—ผ๐ŸŒโ˜€๏ธ (Vb2) -9.161s
Before
-97.0 dBm 2.75 dB 0 MediumSlow 2025-09-15 08:34:42 View
Meshtastic 1760 (1760) -6.425s
Before
-133.0 dBm -14.00 dB 1 MediumSlow 2025-09-15 08:34:45 View
Venturada base๐Ÿ—ผ๐ŸŒ (Vb) -5.991s
Before
-93.0 dBm 7.50 dB 1 MediumSlow 2025-09-15 08:34:45 View
GRN1-Base๐Ÿ—ผ๐ŸŒ (GRN1) -5.671s
Before
-109.0 dBm -0.25 dB 1 MediumSlow 2025-09-15 08:34:45 View
Tlgo ๐Ÿ“ก๐ŸŒ๐Ÿ”‹๐Ÿ”Œ (TLG0) -5.473s
Before
-115.0 dBm -7.50 dB 1 MediumSlow 2025-09-15 08:34:46 View
Meshtastic 18a4 (18a4) -5.268s
Before
Unknown Unknown 2 MediumSlow 2025-09-15 08:34:46 View
Will - Azuqueca (WAzq) -3.542s
Before
-112.0 dBm -13.25 dB 2 MediumSlow 2025-09-15 08:34:48 View
@lazynoda cocidito ๐Ÿฅต ๐Ÿ—ผ๐ŸŒ (LNCM) -3.233s
Before
-107.0 dBm 1.75 dB 2 MediumSlow 2025-09-15 08:34:48 View
Meshtastic fbec (fbec) -3.130s
Before
-128.0 dBm -8.00 dB 2 MediumSlow 2025-09-15 08:34:48 View
Rodashtastic๐Ÿ—ผ๐ŸŒ (RDSt) -3.065s
Before
-111.0 dBm -3.00 dB 2 MediumSlow 2025-09-15 08:34:48 View
Muev.E ๐Ÿ“ฑ๐Ÿงญ (MVE) -1.823s
Before
-99.0 dBm -16.00 dB 2 MediumSlow 2025-09-15 08:34:49 View
Vaguada Portable (Vgda) -0.731s
Before
-104.0 dBm -1.00 dB 2 MediumSlow 2025-09-15 08:34:50 View
Mec Rocket Meco (MRM) -0.643s
Before
-34.0 dBm 9.25 dB 3 MediumSlow 2025-09-15 08:34:50 View
Meshtastic 7960 (7960) -0.381s
Before
-65.0 dBm 8.75 dB 3 MediumSlow 2025-09-15 08:34:51 View
Meshtastic 870c๐Ÿ“ก๐ŸŒ (870c) +2.862s
After
-96.0 dBm 1.50 dB 4 MediumSlow 2025-09-15 08:34:54 View
Ocumare_Base_๐Ÿ—ผ๐ŸŒ (CATA) +1279.357s
After
-120.0 dBm -12.75 dB 2 MediumSlow 2025-09-15 08:56:10 View
17

Total Receptions

17

Unique Gateways