Packet #3540743 Success

NODEINFO_APP packet from Base Sur 🗼 (Bssr) to DAVIELEN1 (DAV1)

12
Total Receptions
6
Unique Gateways
1
Hop Count
78
Payload Bytes
Packet Information
Database ID: 3540743
Mesh Packet ID: 0xec3cbe15
Used for correlation across gateways
Timestamp: 2025-07-12 17:33:18 UTC
From Node: Base Sur 🗼 (Bssr)
To Node: DAVIELEN1 (DAV1)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Venturada base🗼🌐 (Vb)
Channel: Iberia
RSSI: -85 dBm
SNR: 5.5 dBm
Hop Info: 1/4 hops
Start: 4, Limit: 3
Payload Data
Protocol: NODEINFO_APP
Size: 78 bytes
Decoded: Yes
Decoded Data:
Long Name:Base Sur 🗼
Short Name:Bssr
Node ID:!db2ac914
MAC Address:EFHbKskU
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:78 bytes
Gateway:!ffaf8270
Channel:Iberia
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 !ffaf8270
Node ID format
channel_id Iberia
packet MeshPacket (78 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 3677014292
Source node ID 		uint32
to 2695217224
Target node ID 		uint32
decoded.portnum 4
NODEINFO_APP 		enum
decoded.payload_length 78 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 -85.0 dBm
Signal strength at gateway 		int32
rx_snr 5.50 dB
Signal quality at gateway 		float
rx_time 1752341597
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 66
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1752341598.5317695
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: Iberia
  • ✓ 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: !ffaf8270
Signal Metrics: RSSI: -85.0 dBm
SNR: 5.50 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:78 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!db2ac914", "long_name": "Base Sur 🗼", "short_name": "Bssr", "macaddr": "EFHbKskU", "hw_model": "HELTEC_V3" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!ffaf8270", "channel_id": "Iberia", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3677014292, "to": 2695217224, "id": 3963403797, "rx_time": 1752341597, "rx_snr": 5.5, "rx_rssi": -85, "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": 66, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a09216462326163393134120d426173652053757220f09f97bc1a044273737222061051db2ac914282b42205754b38930200376b17e5ffb1e06f553f0efbe4e67722cc29ca8e021d8dc8d304800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!db2ac914", "long_name": "Base Sur 🗼", "short_name": "Bssr", "macaddr": "EFHbKskU", "hw_model": "HELTEC_V3", "public_key": "V1SziTAgA3axfl/7Hgb1U/Dvvk5ncizCnKjgIdjcjTA=", "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (78 bytes)
0a09216462326163393134120d426173652053757220f09f97bc1a044273737222061051db2ac914282b42205754b38930200376b17e5ffb1e06f553f0efbe4e67722cc29ca8e021d8dc8d304800
Hex Analysis:
Size:78 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
Venturada base🗼🌐 (Vb) Primary 0.000s
Reference 		-85.0 dBm 5.50 dB 1 Iberia 2025-07-12 17:33:18 Current
Ocumare_Base1_🗼🌐 (CATA) -0.322s
Before 		-120.0 dBm -10.00 dB 1 Iberia 2025-07-12 17:33:18 View
Ocumare_Base1_🗼🌐 (CATA) -0.268s
Before 		-120.0 dBm -10.00 dB 1 Iberia 2025-07-12 17:33:18 View
Venturada2🗼🌐☀️ (Vb2) -0.236s
Before 		-103.0 dBm -3.75 dB 1 Iberia 2025-07-12 17:33:18 View
Wake Up, Neo...📡 (NEO) +0.255s
After 		-93.0 dBm -1.75 dB 1 Iberia 2025-07-12 17:33:18 View
GRN1-Base📡🌐 (GRN1) +0.468s
After 		-107.0 dBm 1.50 dB 1 Iberia 2025-07-12 17:33:18 View
Villalbilla02 (VBV2) +0.534s
After 		-115.0 dBm -5.25 dB 1 Iberia 2025-07-12 17:33:19 View
Venturada2🗼🌐☀️ (Vb2) +0.817s
After 		-103.0 dBm -3.75 dB 1 Iberia 2025-07-12 17:33:19 View
Venturada base🗼🌐 (Vb) +1.818s
After 		-85.0 dBm 5.50 dB 1 Iberia 2025-07-12 17:33:20 View
Wake Up, Neo...📡 (NEO) +2.820s
After 		-93.0 dBm -1.75 dB 1 Iberia 2025-07-12 17:33:21 View
GRN1-Base📡🌐 (GRN1) +3.823s
After 		-107.0 dBm 1.50 dB 1 Iberia 2025-07-12 17:33:22 View
Villalbilla02 (VBV2) +4.824s
After 		-115.0 dBm -5.25 dB 1 Iberia 2025-07-12 17:33:23 View
12

Total Receptions

6

Unique Gateways