Packet #13744825 Success

NODEINFO_APP packet from Kosuca_1f98 (1f98) to Ferial Coslada (JR)

15
Total Receptions
15
Unique Gateways
4
Hop Count
76
Payload Bytes
Packet Information
Database ID: 13744825
Mesh Packet ID: 0x9e8940fa
Used for correlation across gateways
Timestamp: 2025-10-05 17:56:07 UTC
From Node: Kosuca_1f98 (1f98)
To Node: Ferial Coslada (JR)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Meshtastic 54a4 Justicia (54a4)
Channel: MediumSlow
RSSI: -114 dBm
SNR: -10.5 dBm
Hop Info: 4/4 hops
Start: 4, Limit: 0
Payload Data
Protocol: NODEINFO_APP
Size: 76 bytes
Decoded: Yes
Decoded Data:
Long Name:Kosuca_1f98
Short Name:1f98
Node ID:!ba661f98
MAC Address:ECC6Zh+Y
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:76 bytes
Gateway:!b03c54a4
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 !b03c54a4
Node ID format
channel_id MediumSlow
packet MeshPacket (76 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 3127254936
Source node ID 		uint32
to 3677334600
Target node ID 		uint32
decoded.portnum 4
NODEINFO_APP 		enum
decoded.payload_length 76 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 -114.0 dBm
Signal strength at gateway 		int32
rx_snr -10.50 dB
Signal quality at gateway 		float
rx_time 1759686966
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 37
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1759686967.763429
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: !b03c54a4
Signal Metrics: RSSI: -114.0 dBm
SNR: -10.50 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:76 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!ba661f98", "long_name": "Kosuca_1f98", "short_name": "1f98", "macaddr": "ECC6Zh+Y", "hw_model": "HELTEC_V3" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!b03c54a4", "channel_id": "MediumSlow", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3127254936, "to": 3677334600, "id": 2659795194, "rx_time": 1759686966, "rx_snr": -10.5, "rx_rssi": -114, "hop_limit": 0, "hop_start": 4, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 37, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a09216261363631663938120b4b6f737563615f316639381a043166393822061020ba661f98282b4220aba3d136d6a8e14e151ca099dc3aa02a578d96c30bc29a0416660293436b9c614800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!ba661f98", "long_name": "Kosuca_1f98", "short_name": "1f98", "macaddr": "ECC6Zh+Y", "hw_model": "HELTEC_V3", "public_key": "q6PRNtao4U4VHKCZ3DqgKleNlsMLwpoEFmYCk0NrnGE=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (76 bytes)
0a09216261363631663938120b4b6f737563615f316639381a043166393822061020ba661f98282b4220aba3d136d6a8e14e151ca099dc3aa02a578d96c30bc29a0416660293436b9c614800
Hex Analysis:
Size:76 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 54a4 Justicia (54a4) Primary 0.000s
Reference 		-114.0 dBm -10.50 dB 4 MediumSlow 2025-10-05 17:56:07 Current
[TLG] 📡🌐🔋🔌 (tlg0) -9.100s
Before 		-111.0 dBm -4.75 dB 1 MediumSlow 2025-10-05 17:55:58 View
GRN1-Base🗼🌐 (GRN1) -9.075s
Before 		-101.0 dBm -5.00 dB 1 MediumSlow 2025-10-05 17:55:58 View
Venturada2🗼🌐☀️ (Vb2) -7.967s
Before 		-99.0 dBm -3.00 dB 2 MediumSlow 2025-10-05 17:55:59 View
Rodashtastic🗼🌐 (RDSt) -7.656s
Before 		-115.0 dBm -14.25 dB 2 MediumSlow 2025-10-05 17:56:00 View
Baldur Fijo (BalF) -6.005s
Before 		-105.0 dBm -4.50 dB 2 MediumSlow 2025-10-05 17:56:01 View
Meshtastic 18a4 (18a4) -5.439s
Before 		-122.0 dBm -13.25 dB 2 MediumSlow 2025-10-05 17:56:02 View
Carbon EA4HKU (C) -5.300s
Before 		-104.0 dBm 2.00 dB 2 MediumSlow 2025-10-05 17:56:02 View
Meshtastic 1760 (1760) -5.170s
Before 		-116.0 dBm -0.25 dB 2 MediumSlow 2025-10-05 17:56:02 View
Suop 📡 🌐 (SUOP) -5.160s
Before 		-111.0 dBm -6.00 dB 2 MediumSlow 2025-10-05 17:56:02 View
Villalbilla02 (VBV2) -4.048s
Before 		-116.0 dBm -9.50 dB 2 MediumSlow 2025-10-05 17:56:03 View
Zion 🗼 (Zion) -3.230s
Before 		-106.0 dBm -11.50 dB 4 MediumSlow 2025-10-05 17:56:04 View
Ocumare_Base_🗼🌐 (CATA) -2.058s
Before 		-87.0 dBm 7.00 dB 3 MediumSlow 2025-10-05 17:56:05 View
Alma Tracker (AGPS) -1.883s
Before 		-61.0 dBm 13.25 dB 3 MediumSlow 2025-10-05 17:56:05 View
Mec Rocket Meco (MRM) -1.225s
Before 		-118.0 dBm -15.50 dB 4 MediumSlow 2025-10-05 17:56:06 View
15

Total Receptions

15

Unique Gateways