Packet #12806123 Success

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

22
Total Receptions
22
Unique Gateways
1
Hop Count
80
Payload Bytes
Packet Information
Database ID: 12806123
Mesh Packet ID: 0x32960a87
Used for correlation across gateways
Timestamp: 2025-09-29 19:27:36 UTC
From Node: Meshtastic 7669 (7669)
To Node: Base_Soto☀️🗼 (RPT1)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Arganda C191 🌐 (ARG)
Channel: MediumSlow
RSSI: -117 dBm
SNR: -9.25 dBm
Hop Info: 1/4 hops
Start: 4, Limit: 3
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:!9ee79500
Channel:MediumSlow
Payload Type:NODEINFO_APP
Hop Count:1 / 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 (1 hops)
+ 1 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !9ee79500
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 3
Remaining hops allowed 		uint32
hop_start 4
Initial hop limit 		uint32
hops_taken 1
Calculated: hop_start - hop_limit 		derived
rx_rssi -117.0 dBm
Signal strength at gateway 		int32
rx_snr -9.25 dB
Signal quality at gateway 		float
rx_time 1759174054
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 8
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1759174056.8904428
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 (1 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !9ee79500
Signal Metrics: RSSI: -117.0 dBm
SNR: -9.25 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": "!9ee79500", "channel_id": "MediumSlow", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2229827177, "to": 3009469963, "id": 848693895, "rx_time": 1759174054, "rx_snr": -9.25, "rx_rssi": -117, "hop_limit": 3, "hop_start": 4, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 8, "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
Arganda C191 🌐 (ARG) Primary 0.000s
Reference 		-117.0 dBm -9.25 dB 1 MediumSlow 2025-09-29 19:27:36 Current
Will - Azuqueca (WAzq) -2.165s
Before 		-107.0 dBm -0.75 dB 1 MediumSlow 2025-09-29 19:27:34 View
Naranjo C191 🌐 (FNL) -1.810s
Before 		-114.0 dBm -7.25 dB 1 MediumSlow 2025-09-29 19:27:35 View
[TLG] 📡🌐🔋🔌 (tlg0) -0.822s
Before 		-109.0 dBm -8.25 dB 1 MediumSlow 2025-09-29 19:27:36 View
Kenobi23 QTH (5aec) -0.644s
Before 		-108.0 dBm -9.00 dB 1 MediumSlow 2025-09-29 19:27:36 View
Perseo 📡🌐☀ (nvm1) -0.636s
Before 		-92.0 dBm -7.50 dB 2 MediumSlow 2025-09-29 19:27:36 View
Kenobi23 movil (5672) -0.274s
Before 		-48.0 dBm 8.50 dB 2 MediumSlow 2025-09-29 19:27:36 View
Venturada2🗼🌐☀️ (Vb2) -0.190s
Before 		-93.0 dBm 1.75 dB 1 MediumSlow 2025-09-29 19:27:36 View
Villalbilla02 (VBV2) -0.172s
Before 		-111.0 dBm -2.00 dB 1 MediumSlow 2025-09-29 19:27:36 View
Machu Pichu (MaPi) -0.152s
Before 		-94.0 dBm 4.00 dB 1 MediumSlow 2025-09-29 19:27:36 View
TO_Cala_Base2🗼🌐☀️ (33C8) +0.614s
After 		-108.0 dBm -3.25 dB 2 MediumSlow 2025-09-29 19:27:37 View
🌐Charly Unid Movil🛰 (C181) +0.862s
After 		-110.0 dBm -6.25 dB 2 MediumSlow 2025-09-29 19:27:37 View
Meshtastic 18a4 (18a4) +2.042s
After 		Unknown Unknown 3 MediumSlow 2025-09-29 19:27:38 View
Meshtastic 1760 (1760) +2.608s
After 		-117.0 dBm 1.00 dB 2 MediumSlow 2025-09-29 19:27:39 View
EA4HTS Ventas 🗼🇪🇸 (HTSv) +3.422s
After 		-112.0 dBm -4.50 dB 3 MediumSlow 2025-09-29 19:27:40 View
EA5GHE-09 (58a8) +8.642s
After 		-104.0 dBm -12.50 dB 3 MediumSlow 2025-09-29 19:27:45 View
Void🌀 (V01d) +17.629s
After 		-119.0 dBm -8.00 dB 2 MediumSlow 2025-09-29 19:27:54 View
SkG@Home 📡🌐 (SkGH) +19.645s
After 		-111.0 dBm -1.50 dB 2 MediumSlow 2025-09-29 19:27:56 View
Mec Rocket Meco (MRM) +22.928s
After 		-92.0 dBm 6.75 dB 4 MediumSlow 2025-09-29 19:27:59 View
Glitchs Azuqueca 📡 (GltA) +23.156s
After 		-122.0 dBm -14.00 dB 4 MediumSlow 2025-09-29 19:28:00 View
Malasaña Solar ☀️ (🌇) +23.184s
After 		-121.0 dBm -12.75 dB 4 MediumSlow 2025-09-29 19:28:00 View
Meshtastic 2688 (2688) +24.940s
After 		-131.0 dBm -7.50 dB 4 MediumSlow 2025-09-29 19:28:01 View
22

Total Receptions

22

Unique Gateways