Packet #13921551 Success

NODEINFO_APP packet from COSLADA 4fe0🌐🇪🇦🚨 (4fe0) to MeshMadrid 00 🗼☀️ 🌐 (MM00)

15
Total Receptions
15
Unique Gateways
3
Hop Count
91
Payload Bytes
Packet Information
Database ID: 13921551
Mesh Packet ID: 0x4889f7b7
Used for correlation across gateways
Timestamp: 2025-10-06 22:41:41 UTC
From Node: COSLADA 4fe0🌐🇪🇦🚨 (4fe0)
To Node: MeshMadrid 00 🗼☀️ 🌐 (MM00)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Meshtastic 18a4 (18a4)
Channel: MediumSlow
RSSI: -51 dBm
SNR: 13.5 dBm
Hop Info: 3/4 hops
Start: 4, Limit: 1
Payload Data
Protocol: NODEINFO_APP
Size: 91 bytes
Decoded: Yes
Decoded Data:
Long Name:COSLADA 4fe0🌐🇪🇦🚨
Short Name:4fe0
Node ID:!9e9c4fe0
MAC Address:nBOenE/g
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:91 bytes
Gateway:!c0c318a4
Channel:MediumSlow
Payload Type:NODEINFO_APP
Hop Count:3 / 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 (3 hops)
+ 1 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !c0c318a4
Node ID format
channel_id MediumSlow
packet MeshPacket (91 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2661044192
Source node ID 		uint32
to 845846678
Target node ID 		uint32
decoded.portnum 4
NODEINFO_APP 		enum
decoded.payload_length 91 bytes size
hop_limit 1
Remaining hops allowed 		uint32
hop_start 4
Initial hop limit 		uint32
hops_taken 3
Calculated: hop_start - hop_limit 		derived
rx_rssi -51.0 dBm
Signal strength at gateway 		int32
rx_snr 13.50 dB
Signal quality at gateway 		float
rx_time 1759790573
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 96
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1759790501.2643082
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 (3 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !c0c318a4
Signal Metrics: RSSI: -51.0 dBm
SNR: 13.50 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:91 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!9e9c4fe0", "long_name": "COSLADA 4fe0🌐🇪🇦🚨", "short_name": "4fe0", "macaddr": "nBOenE/g", "hw_model": "HELTEC_V3" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!c0c318a4", "channel_id": "MediumSlow", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2661044192, "to": 845846678, "id": 1217001399, "rx_time": 1759790573, "rx_snr": 13.5, "rx_rssi": -51, "hop_limit": 1, "hop_start": 4, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 96, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a09213965396334666530121c434f534c4144412034666530f09f8c90f09f87aaf09f87a6f09f9aa81a043466653022069c139e9c4fe0282b42204ee9880b12a3f6047ac2010eb7bc3cdcd4b3df4f0795f223548e34e8fdcce62b", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!9e9c4fe0", "long_name": "COSLADA 4fe0🌐🇪🇦🚨", "short_name": "4fe0", "macaddr": "nBOenE/g", "hw_model": "HELTEC_V3", "public_key": "TumICxKj9gR6wgEOt7w83NSz308HlfIjVI406P3M5is=", "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (91 bytes)
0a09213965396334666530121c434f534c4144412034666530f09f8c90f09f87aaf09f87a6f09f9aa81a043466653022069c139e9c4fe0282b42204ee9880b12a3f6047ac2010eb7bc3cdcd4b3df4f0795f223548e34e8fdcce62b
Hex Analysis:
Size:91 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
Meshtastic 18a4 (18a4) Primary 0.000s
Reference 		-51.0 dBm 13.50 dB 3 MediumSlow 2025-10-06 22:41:41 Current
Venturada2🗼🌐☀️ (Vb2) -1.473s
Before 		-82.0 dBm 7.75 dB 1 MediumSlow 2025-10-06 22:41:39 View
Machu Pichu (MaPi) -1.443s
Before 		-106.0 dBm -8.50 dB 2 MediumSlow 2025-10-06 22:41:39 View
Rodashtastic🗼🌐 (RDSt) -1.417s
Before 		-124.0 dBm -16.75 dB 2 MediumSlow 2025-10-06 22:41:39 View
GRN1-Base🗼🌐 (GRN1) -1.131s
Before 		-102.0 dBm -3.00 dB 1 MediumSlow 2025-10-06 22:41:40 View
Trasto 🐰 Va (trva) -0.428s
Before 		-109.0 dBm -4.75 dB 3 MediumSlow 2025-10-06 22:41:40 View
Meshtastic 1760 (1760) -0.411s
Before 		-127.0 dBm -9.50 dB 2 MediumSlow 2025-10-06 22:41:40 View
tizon (Sylv) -0.376s
Before 		-105.0 dBm 3.25 dB 3 MediumSlow 2025-10-06 22:41:40 View
Monolito (MoN) +0.252s
After 		-68.0 dBm 9.00 dB 3 MediumSlow 2025-10-06 22:41:41 View
Quass002 ☄️ (Q002) +0.718s
After 		-127.0 dBm -17.25 dB 3 MediumSlow 2025-10-06 22:41:41 View
Quass001 ☄️ (Q001) +0.992s
After 		Unknown Unknown 4 MediumSlow 2025-10-06 22:41:42 View
Baldur Fijo (BalF) +1.604s
After 		-107.0 dBm -6.75 dB 4 MediumSlow 2025-10-06 22:41:42 View
Zion 🗼 (Zion) +1.803s
After 		-108.0 dBm -7.50 dB 3 MediumSlow 2025-10-06 22:41:43 View
🌐Charly Unid Movil🛰 (C181) +1.930s
After 		-113.0 dBm -7.25 dB 4 MediumSlow 2025-10-06 22:41:43 View
Mec Rocket Meco (MRM) +2.624s
After 		-108.0 dBm -7.25 dB 3 MediumSlow 2025-10-06 22:41:43 View
15

Total Receptions

15

Unique Gateways