Packet #12806204 Success

NODEINFO_APP packet from Meshtastic 7669 (7669) to Base_Soto☀️🗼 (RPT1)

22
Total Receptions
22
Unique Gateways
4
Hop Count
80
Payload Bytes
Packet Information
Database ID: 12806204
Mesh Packet ID: 0x32960a87
Used for correlation across gateways
Timestamp: 2025-09-29 19:28:00 UTC
From Node: Meshtastic 7669 (7669)
To Node: Base_Soto☀️🗼 (RPT1)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Malasaña Solar ☀️ (🌇)
Channel: MediumSlow
RSSI: -121 dBm
SNR: -12.75 dBm
Hop Info: 4/4 hops
Start: 4, Limit: 0
Payload Data
Protocol: NODEINFO_APP
Size: 80 bytes
Decoded: Yes
Decoded Data:
Long Name:Meshtastic 7669
Short Name:7669
Node ID:!84e87669
MAC Address:8EGE6HZp
Hardware:NRF52_PROMICRO_DIY
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:80 bytes
Gateway:!68ad5625
Channel:MediumSlow
Payload Type:NODEINFO_APP
Hop Count:4 / 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 (4 hops)
+ 1 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !68ad5625
Node ID format
channel_id MediumSlow
packet MeshPacket (80 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2229827177
Source node ID 		uint32
to 3009469963
Target node ID 		uint32
decoded.portnum 4
NODEINFO_APP 		enum
decoded.payload_length 80 bytes size
hop_limit Not set uint32
hop_start 4
Initial hop limit 		uint32
hops_taken 4
Calculated: hop_start - hop_limit 		derived
rx_rssi -121.0 dBm
Signal strength at gateway 		int32
rx_snr -12.75 dB
Signal quality at gateway 		float
rx_time 1759174080
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 176
Next hop node ID 		uint32
relay_node 132
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1759174080.0746987
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: MediumSlow
  • ✓ Gateway node ID tracked
Exposure Risks:
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (4 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !68ad5625
Signal Metrics: RSSI: -121.0 dBm
SNR: -12.75 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:80 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!84e87669", "long_name": "Meshtastic 7669", "short_name": "7669", "macaddr": "8EGE6HZp", "hw_model": "NRF52_PROMICRO_DIY" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!68ad5625", "channel_id": "MediumSlow", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2229827177, "to": 3009469963, "id": 848693895, "rx_time": 1759174080, "rx_snr": -12.75, "rx_rssi": -121, "hop_limit": 0, "hop_start": 4, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 176, "relay_node": 132, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a09213834653837363639120f4d65736874617374696320373636391a04373636392206f04184e87669283f4220663b1acd7378dccbdc2661f433904d160e67636974e84ce9a92e9b43c785b7684800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!84e87669", "long_name": "Meshtastic 7669", "short_name": "7669", "macaddr": "8EGE6HZp", "hw_model": "NRF52_PROMICRO_DIY", "public_key": "ZjsazXN43MvcJmH0M5BNFg5nY2l06EzpqS6bQ8eFt2g=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (80 bytes)
0a09213834653837363639120f4d65736874617374696320373636391a04373636392206f04184e87669283f4220663b1acd7378dccbdc2661f433904d160e67636974e84ce9a92e9b43c785b7684800
Hex Analysis:
Size:80 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
Malasaña Solar ☀️ (🌇) Primary 0.000s
Reference 		-121.0 dBm -12.75 dB 4 MediumSlow 2025-09-29 19:28:00 Current
Will - Azuqueca (WAzq) -25.349s
Before 		-107.0 dBm -0.75 dB 1 MediumSlow 2025-09-29 19:27:34 View
Naranjo C191 🌐 (FNL) -24.994s
Before 		-114.0 dBm -7.25 dB 1 MediumSlow 2025-09-29 19:27:35 View
[TLG] 📡🌐🔋🔌 (tlg0) -24.006s
Before 		-109.0 dBm -8.25 dB 1 MediumSlow 2025-09-29 19:27:36 View
Kenobi23 QTH (5aec) -23.828s
Before 		-108.0 dBm -9.00 dB 1 MediumSlow 2025-09-29 19:27:36 View
Perseo 📡🌐☀ (nvm1) -23.820s
Before 		-92.0 dBm -7.50 dB 2 MediumSlow 2025-09-29 19:27:36 View
Kenobi23 movil (5672) -23.458s
Before 		-48.0 dBm 8.50 dB 2 MediumSlow 2025-09-29 19:27:36 View
Venturada2🗼🌐☀️ (Vb2) -23.375s
Before 		-93.0 dBm 1.75 dB 1 MediumSlow 2025-09-29 19:27:36 View
Villalbilla02 (VBV2) -23.356s
Before 		-111.0 dBm -2.00 dB 1 MediumSlow 2025-09-29 19:27:36 View
Machu Pichu (MaPi) -23.336s
Before 		-94.0 dBm 4.00 dB 1 MediumSlow 2025-09-29 19:27:36 View
Arganda C191 🌐 (ARG) -23.184s
Before 		-117.0 dBm -9.25 dB 1 MediumSlow 2025-09-29 19:27:36 View
TO_Cala_Base2🗼🌐☀️ (33C8) -22.570s
Before 		-108.0 dBm -3.25 dB 2 MediumSlow 2025-09-29 19:27:37 View
🌐Charly Unid Movil🛰 (C181) -22.322s
Before 		-110.0 dBm -6.25 dB 2 MediumSlow 2025-09-29 19:27:37 View
Meshtastic 18a4 (18a4) -21.142s
Before 		Unknown Unknown 3 MediumSlow 2025-09-29 19:27:38 View
Meshtastic 1760 (1760) -20.577s
Before 		-117.0 dBm 1.00 dB 2 MediumSlow 2025-09-29 19:27:39 View
EA4HTS Ventas 🗼🇪🇸 (HTSv) -19.762s
Before 		-112.0 dBm -4.50 dB 3 MediumSlow 2025-09-29 19:27:40 View
EA5GHE-09 (58a8) -14.542s
Before 		-104.0 dBm -12.50 dB 3 MediumSlow 2025-09-29 19:27:45 View
Void🌀 (V01d) -5.555s
Before 		-119.0 dBm -8.00 dB 2 MediumSlow 2025-09-29 19:27:54 View
SkG@Home 📡🌐 (SkGH) -3.540s
Before 		-111.0 dBm -1.50 dB 2 MediumSlow 2025-09-29 19:27:56 View
Mec Rocket Meco (MRM) -0.257s
Before 		-92.0 dBm 6.75 dB 4 MediumSlow 2025-09-29 19:27:59 View
Glitchs Azuqueca 📡 (GltA) -0.028s
Before 		-122.0 dBm -14.00 dB 4 MediumSlow 2025-09-29 19:28:00 View
Meshtastic 2688 (2688) +1.756s
After 		-131.0 dBm -7.50 dB 4 MediumSlow 2025-09-29 19:28:01 View
22

Total Receptions

22

Unique Gateways