Packet #10565812 Success

NODEINFO_APP packet from 🌐Charly Unid Movil🛰 (C181) to Meshtastic 1c1c (1c1c)

19
Total Receptions
19
Unique Gateways
0
Hop Count
92
Payload Bytes
Packet Information
Database ID: 10565812
Mesh Packet ID: 0xb34cc0e9
Used for correlation across gateways
Timestamp: 2025-09-14 14:10:26 UTC
From Node: 🌐Charly Unid Movil🛰 (C181)
To Node: Meshtastic 1c1c (1c1c)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: 🌐Charly Torre 3🛰 (C184)
Channel: MediumSlow
RSSI: -19 dBm
SNR: 9.5 dBm
Hop Info: 0/4 hops
Start: 4, Limit: 4
Payload Data
Protocol: NODEINFO_APP
Size: 92 bytes
Decoded: Yes
Decoded Data:
Long Name:🌐Charly Unid Movil🛰
Short Name:C181
Node ID:!b03de73c
MAC Address:NM2wPec8
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:92 bytes
Gateway:!db2b936c
Channel:MediumSlow
Payload Type:NODEINFO_APP
Hop Count:Unknown / 4
Privacy Summary
Exposure Level:
Direct Message
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Targeted to specific node
+ 3 more...
Exposure Risks:
⚠ Packet visible to MQTT subscribers
⚠ RF signal metrics exposed (location inference possible)
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !db2b936c
Node ID format
channel_id MediumSlow
packet MeshPacket (92 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2956846908
Source node ID 		uint32
to 3148356636
Target node ID 		uint32
decoded.portnum 4
NODEINFO_APP 		enum
decoded.payload_length 92 bytes size
hop_limit 4
Remaining hops allowed 		uint32
hop_start 4
Initial hop limit 		uint32
hops_taken 0
Calculated: hop_start - hop_limit 		derived
rx_rssi -19.0 dBm
Signal strength at gateway 		int32
rx_snr 9.50 dB
Signal quality at gateway 		float
rx_time 1757862179
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 60
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1757859026.2902267
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
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !db2b936c
Zero Hop Policy: Enabled
Direct gateway connection
Signal Metrics: RSSI: -19.0 dBm
SNR: 9.50 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:92 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!b03de73c", "long_name": "🌐Charly Unid Movil🛰", "short_name": "C181", "macaddr": "NM2wPec8", "hw_model": "HELTEC_V3" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!db2b936c", "channel_id": "MediumSlow", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2956846908, "to": 3148356636, "id": 3008151785, "rx_time": 1757862179, "rx_snr": 9.5, "rx_rssi": -19, "hop_limit": 4, "hop_start": 4, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 60, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a092162303364653733631219f09f8c90436861726c7920556e6964204d6f76696cf09f9bb01a0443313831220634cdb03de73c282b38014220fa91b36494f7be36dec3eaa2f441f9fae34efc9435b3ab4d8a531c4cce6926244800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!b03de73c", "long_name": "🌐Charly Unid Movil🛰", "short_name": "C181", "macaddr": "NM2wPec8", "hw_model": "HELTEC_V3", "role": "CLIENT_MUTE", "public_key": "+pGzZJT3vjbew+qi9EH5+uNO/JQ1s6tNilMcTM5pJiQ=", "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (92 bytes)
0a092162303364653733631219f09f8c90436861726c7920556e6964204d6f76696cf09f9bb01a0443313831220634cdb03de73c282b38014220fa91b36494f7be36dec3eaa2f441f9fae34efc9435b3ab4d8a531c4cce6926244800
Hex Analysis:
Size:92 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
🌐Charly Torre 3🛰 (C184) Primary 0.000s
Reference 		-19.0 dBm 9.50 dB 0 MediumSlow 2025-09-14 14:10:26 Current
🌐Charly Unid Movil🛰 (C181) -425.403s
Before 		Unknown Unknown 0 MediumSlow 2025-09-14 14:03:20 View
Meshtastic c498📡🌐 (C498) -423.779s
Before 		-115.0 dBm -13.25 dB 2 MediumSlow 2025-09-14 14:03:22 View
Venturada2🗼🌐☀️ (Vb2) -423.148s
Before 		-96.0 dBm -0.25 dB 3 MediumSlow 2025-09-14 14:03:23 View
Will - Azuqueca (WAzq) -423.145s
Before 		-112.0 dBm -12.25 dB 3 MediumSlow 2025-09-14 14:03:23 View
Mec Rocket Meco (MRM) -423.125s
Before 		-120.0 dBm -16.75 dB 3 MediumSlow 2025-09-14 14:03:23 View
SkG@Somewhere 🤨 (SkGs) -422.929s
Before 		-117.0 dBm -10.75 dB 3 MediumSlow 2025-09-14 14:03:23 View
@lazynoda cocidito 🥵 🗼🌐 (LNCM) -422.905s
Before 		-112.0 dBm -1.00 dB 3 MediumSlow 2025-09-14 14:03:23 View
Venturada base🗼🌐 (Vb) -422.867s
Before 		-90.0 dBm 7.75 dB 3 MediumSlow 2025-09-14 14:03:23 View
Rodashtastic🗼🌐 (RDSt) -422.859s
Before 		-113.0 dBm -17.25 dB 3 MediumSlow 2025-09-14 14:03:23 View
Meshtastic fbec (fbec) -422.841s
Before 		-127.0 dBm -7.25 dB 3 MediumSlow 2025-09-14 14:03:23 View
Tlgo 📡🌐🔋🔌 (TLG0) -422.817s
Before 		-112.0 dBm -8.75 dB 3 MediumSlow 2025-09-14 14:03:23 View
GRN1-Base🗼🌐 (GRN1) -422.813s
Before 		-99.0 dBm 5.75 dB 3 MediumSlow 2025-09-14 14:03:23 View
Villalbilla02 (VBV2) -422.765s
Before 		-122.0 dBm -12.75 dB 3 MediumSlow 2025-09-14 14:03:23 View
Meshtastic 18a4 (18a4) -422.499s
Before 		Unknown Unknown 4 MediumSlow 2025-09-14 14:03:23 View
Meshtastic 1760 (1760) -421.840s
Before 		-128.0 dBm -12.25 dB 3 MediumSlow 2025-09-14 14:03:24 View
Monolito (7960) -421.517s
Before 		-68.0 dBm 8.25 dB 4 MediumSlow 2025-09-14 14:03:24 View
Glitchs Azuqueca 📡 (GltA) -398.680s
Before 		-107.0 dBm 3.00 dB 4 MediumSlow 2025-09-14 14:03:47 View
🌐Charly Torre 1🛰 (C183) +35.808s
After 		-3.0 dBm 8.25 dB 0 MediumSlow 2025-09-14 14:11:02 View
19

Total Receptions

19

Unique Gateways