Packet #3915306 Success

NODEINFO_APP packet from Hrdrtn Portable πŸ“± (HR2) to minWitastic (mnwT)

8
Total Receptions
8
Unique Gateways
4
Hop Count
84
Payload Bytes
Packet Information
Database ID: 3915306
Mesh Packet ID: 0x4113c84b
Used for correlation across gateways
Timestamp: 2025-07-16 21:28:46 UTC
From Node: Hrdrtn Portable πŸ“± (HR2)
To Node: minWitastic (mnwT)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Vito πŸ“ŸπŸ“‘ (VTO)
Channel: MediumSlow
RSSI: Unknown
SNR: Unknown
Hop Info: 4/5 hops
Start: 5, Limit: 1
Payload Data
Protocol: NODEINFO_APP
Size: 84 bytes
Decoded: Yes
Decoded Data:
Long Name:Hrdrtn Portable πŸ“±
Short Name:HR2
Node ID:!675d87bc
MAC Address:3GlnXYe8
Hardware:HELTEC_MESH_NODE_T114
Raw Packet Analysis
Complete field breakdown and MQTT privacy/exposure analysis
Packet Structure
MQTT Packet Flow:
ServiceEnvelope (MQTT layer) β†’ MeshPacket (Mesh layer) β†’ Decoded Payload (Application data)
Total Size:84 bytes
Gateway:!a0cb1d2c
Channel:MediumSlow
Payload Type:NODEINFO_APP
Hop Count:4 / 5
Privacy Summary
Exposure Level:
Direct Message
Privacy Features:
βœ“ Direct LoRa transmission (not via MQTT)
βœ“ Targeted to specific node
+ 2 more...
Exposure Risks:
⚠ Packet visible to MQTT subscribers
⚠ Multi-hop path visible (4 hops)
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !a0cb1d2c
Node ID format
channel_id MediumSlow
packet MeshPacket (84 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 1734182844
Source node ID
uint32
to 3806638432
Target node ID
uint32
decoded.portnum 4
NODEINFO_APP
enum
decoded.payload_length 84 bytes size
hop_limit 1
Remaining hops allowed
uint32
hop_start 5
Initial hop limit
uint32
hops_taken 4
Calculated: hop_start - hop_limit
derived
rx_rssi Not set int32
rx_snr Not set float
rx_time 1752690438
Receive timestamp
fixed32
via_mqtt False
Direct LoRa transmission
bool
want_ack False
No ACK requested
bool
priority 80
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 52
Relay node ID
uint32
tx_after Not set uint32
timestamp 1752701326.3600788
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:
  • βœ“ Direct LoRa transmission (not via MQTT)
  • βœ“ Targeted to specific node
  • βœ“ Custom channel: MediumSlow
  • βœ“ Gateway node ID tracked
Exposure Risks:
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (4 hops)
MQTT-Specific Fields
Gateway ID: !a0cb1d2c
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:84 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!675d87bc", "long_name": "Hrdrtn Portable πŸ“±", "short_name": "HR2", "macaddr": "3GlnXYe8", "hw_model": "HELTEC_MESH_NODE_T114" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!a0cb1d2c", "channel_id": "MediumSlow", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1734182844, "to": 3806638432, "id": 1091815499, "rx_time": 1752690438, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 1, "hop_start": 5, "via_mqtt": 0, "want_ack": 0, "priority": 80, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 52, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a09213637356438376263121448726472746e20506f727461626c6520f09f93b11a034852322206dc69675d87bc284538014220f4454ad6f51bc476a7af5a141ef4059954ae1d7f172a38d8550bc75f0dfa603b", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!675d87bc", "long_name": "Hrdrtn Portable πŸ“±", "short_name": "HR2", "macaddr": "3GlnXYe8", "hw_model": "HELTEC_MESH_NODE_T114", "role": "CLIENT_MUTE", "public_key": "9EVK1vUbxHanr1oUHvQFmVSuHX8XKjjYVQvHXw36YDs=", "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (84 bytes)
0a09213637356438376263121448726472746e20506f727461626c6520f09f93b11a034852322206dc69675d87bc284538014220f4454ad6f51bc476a7af5a141ef4059954ae1d7f172a38d8550bc75f0dfa603b
Hex Analysis:
Size:84 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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Map shows gateway locations that received this packet. Hop counts are displayed if available.
Gateway Time Offset RSSI SNR Hops Channel Timestamp Actions
Vito πŸ“ŸπŸ“‘ (VTO) Primary 0.000s
Reference
Unknown Unknown 4 MediumSlow 2025-07-16 21:28:46 Current
Venturada2πŸ—ΌπŸŒβ˜€οΈ (Vb2) -10893.475s
Before
-102.0 dBm -0.25 dB 1 MediumSlow 2025-07-16 18:27:12 View
Mec Rocket Meco (MRM) -10893.457s
Before
-93.0 dBm 7.25 dB 1 MediumSlow 2025-07-16 18:27:12 View
GRN1-BaseπŸ“‘πŸŒ (GRN1) -10891.022s
Before
-125.0 dBm -16.00 dB 2 MediumSlow 2025-07-16 18:27:15 View
Wake Up, Neo...πŸ“‘ (NEO) -10891.009s
Before
-92.0 dBm 1.50 dB 2 MediumSlow 2025-07-16 18:27:15 View
@lazynoda cocidito πŸ₯΅ πŸ—ΌπŸŒ (LNCM) -10890.775s
Before
-119.0 dBm -8.00 dB 2 MediumSlow 2025-07-16 18:27:15 View
Alvaro (Alv) -10889.823s
Before
-82.0 dBm 8.75 dB 3 MediumSlow 2025-07-16 18:27:16 View
@lazynoda Rooftop 🍹 🌐 (LNRT) -10889.509s
Before
-101.0 dBm 7.00 dB 3 MediumSlow 2025-07-16 18:27:16 View
8

Total Receptions

8

Unique Gateways