Packet #12664666 Success

NODEINFO_APP packet from Mec Rocket Meco (MRM) to myounges2 (2794)

11
Total Receptions
11
Unique Gateways
2
Hop Count
79
Payload Bytes
Packet Information
Database ID: 12664666
Mesh Packet ID: 0x55348a8e
Used for correlation across gateways
Timestamp: 2025-09-28 21:23:18 UTC
From Node: Mec Rocket Meco (MRM)
To Node: myounges2 (2794)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: myounges2 (2794)
Channel: Iberia
RSSI: -136 dBm
SNR: -14.0 dBm
Hop Info: 2/4 hops
Start: 4, Limit: 2
Payload Data
Protocol: NODEINFO_APP
Size: 79 bytes
Decoded: Yes
Decoded Data:
Long Name:Mec Rocket Meco
Short Name:MRM
Node ID:!a0ca8798
MAC Address:MO2gyoeY
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:79 bytes
Gateway:!e0ce2794
Channel:Iberia
Payload Type:NODEINFO_APP
Hop Count:2 / 4
Privacy Summary
Exposure Level:
Direct Message
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Targeted to specific node
+ 2 more...
Exposure Risks:
⚠ Packet visible to MQTT subscribers
⚠ Multi-hop path visible (2 hops)
+ 1 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !e0ce2794
Node ID format
channel_id Iberia
packet MeshPacket (79 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2697627544
Source node ID 		uint32
to 3771606932
Target node ID 		uint32
decoded.portnum 4
NODEINFO_APP 		enum
decoded.payload_length 79 bytes size
hop_limit 2
Remaining hops allowed 		uint32
hop_start 4
Initial hop limit 		uint32
hops_taken 2
Calculated: hop_start - hop_limit 		derived
rx_rssi -136.0 dBm
Signal strength at gateway 		int32
rx_snr -14.00 dB
Signal quality at gateway 		float
rx_time Not set 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 1759094598.8070633
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
  • ✓ Custom channel: Iberia
  • ✓ Gateway node ID tracked
Exposure Risks:
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (2 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !e0ce2794
Signal Metrics: RSSI: -136.0 dBm
SNR: -14.00 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:79 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!a0ca8798", "long_name": "Mec Rocket Meco", "short_name": "MRM", "macaddr": "MO2gyoeY", "hw_model": "HELTEC_V3" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!e0ce2794", "channel_id": "Iberia", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2697627544, "to": 3771606932, "id": 1429506702, "rx_time": 0, "rx_snr": -14.0, "rx_rssi": -136, "hop_limit": 2, "hop_start": 4, "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": "0a09216130636138373938120f4d656320526f636b6574204d65636f1a034d524d220630eda0ca8798282b4220a19e782302593bdfdd382f222e3d64e38ec7bdd4667d5cff38d25e2397dda66a4800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!a0ca8798", "long_name": "Mec Rocket Meco", "short_name": "MRM", "macaddr": "MO2gyoeY", "hw_model": "HELTEC_V3", "public_key": "oZ54IwJZO9/dOC8iLj1k447HvdRmfVz/ONJeI5fdpmo=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (79 bytes)
0a09216130636138373938120f4d656320526f636b6574204d65636f1a034d524d220630eda0ca8798282b4220a19e782302593bdfdd382f222e3d64e38ec7bdd4667d5cff38d25e2397dda66a4800
Hex Analysis:
Size:79 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
myounges2 (2794) Primary 0.000s
Reference 		-136.0 dBm -14.00 dB 2 Iberia 2025-09-28 21:23:18 Current
Venturada2🗼🌐☀️ (Vb2) -4.740s
Before 		-98.0 dBm -2.25 dB 1 Iberia 2025-09-28 21:23:14 View
GH2_Cañaveral (GH2) -3.663s
Before 		-115.0 dBm 1.50 dB 2 Iberia 2025-09-28 21:23:15 View
jago1 Cañaveral (jago) -1.317s
Before 		-103.0 dBm 4.25 dB 3 Iberia 2025-09-28 21:23:17 View
Fuenca fijo (c578) -0.611s
Before 		-125.0 dBm -13.00 dB 3 Iberia 2025-09-28 21:23:18 View
Machu Pichu (MaPi) -0.580s
Before 		-96.0 dBm -1.00 dB 3 Iberia 2025-09-28 21:23:18 View
Villalbilla02 (VBV2) -0.533s
Before 		-112.0 dBm -4.50 dB 2 Iberia 2025-09-28 21:23:18 View
Zion 🗼 (Zion) +0.315s
After 		-109.0 dBm -17.50 dB 4 Iberia 2025-09-28 21:23:19 View
TO_Cala_Base2🗼🌐☀️ (33C8) +2.789s
After 		-108.0 dBm -3.25 dB 4 Iberia 2025-09-28 21:23:21 View
Monolito (MoN) +2.797s
After 		-114.0 dBm -15.50 dB 4 Iberia 2025-09-28 21:23:21 View
Arganda C191 🌐 (ARG) +29.026s
After 		-115.0 dBm -7.25 dB 2 Iberia 2025-09-28 21:23:47 View
11

Total Receptions

11

Unique Gateways