Packet #14317806 Success

NODEINFO_APP packet from LM25_Cañaveral_v3 📡 (📡) to !ffffffff

16
Total Receptions
16
Unique Gateways
4
Hop Count
88
Payload Bytes
Packet Information
Database ID: 14317806
Mesh Packet ID: 0x5271fb9a
Used for correlation across gateways
Timestamp: 2025-10-09 06:21:35 UTC
From Node: LM25_Cañaveral_v3 📡 (📡)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Venturada2🗼🌐☀️ (Vb2)
Channel: MediumSlow
RSSI: -100 dBm
SNR: -2.0 dBm
Hop Info: 4/4 hops
Start: 4, Limit: 0
Payload Data
Protocol: NODEINFO_APP
Size: 88 bytes
Decoded: Yes
Decoded Data:
Long Name:LM25_Cañaveral_v3 📡
Short Name:📡
Node ID:!9ea2a684
MAC Address:nBOeoqaE
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:88 bytes
Gateway:!a03526b0
Channel:MediumSlow
Payload Type:NODEINFO_APP
Hop Count:4 / 4
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: MediumSlow
+ 1 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
+ 2 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !a03526b0
Node ID format
channel_id MediumSlow
packet MeshPacket (88 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2661459588
Source node ID 		uint32
to 4294967295 (Broadcast)
Visible to all nodes 		uint32
decoded.portnum 4
NODEINFO_APP 		enum
decoded.payload_length 88 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 -100.0 dBm
Signal strength at gateway 		int32
rx_snr -2.00 dB
Signal quality at gateway 		float
rx_time 1759990895
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 245
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1759990895.8230119
Unix timestamp 		uint32
MQTT Privacy & Exposure Analysis

Analysis of privacy features and exposure risks when packet is shared via MQTT

Exposure Level: Broadcast
Privacy Features:
  • ✓ Direct LoRa transmission (not via MQTT)
  • ✓ Custom channel: MediumSlow
  • ✓ Gateway node ID tracked
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (4 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !a03526b0
Signal Metrics: RSSI: -100.0 dBm
SNR: -2.00 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:88 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!9ea2a684", "long_name": "LM25_Cañaveral_v3 📡", "short_name": "📡", "macaddr": "nBOeoqaE", "hw_model": "HELTEC_V3" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!a03526b0", "channel_id": "MediumSlow", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2661459588, "to": 4294967295, "id": 1383201690, "rx_time": 1759990895, "rx_snr": -2.0, "rx_rssi": -100, "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": 245, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a0921396561326136383412174c4d32355f4361c3b161766572616c5f763320f09f93a11a04f09f93a122069c139ea2a684282b4220b6650eab6b72184b1ec47415becb97ab174cf565d652dd7fe9265fcef1a0b7054800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!9ea2a684", "long_name": "LM25_Cañaveral_v3 📡", "short_name": "📡", "macaddr": "nBOeoqaE", "hw_model": "HELTEC_V3", "public_key": "tmUOq2tyGEsexHQVvsuXqxdM9WXWUt1/6SZfzvGgtwU=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (88 bytes)
0a0921396561326136383412174c4d32355f4361c3b161766572616c5f763320f09f93a11a04f09f93a122069c139ea2a684282b4220b6650eab6b72184b1ec47415becb97ab174cf565d652dd7fe9265fcef1a0b7054800
Hex Analysis:
Size:88 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
Venturada2🗼🌐☀️ (Vb2) Primary 0.000s
Reference 		-100.0 dBm -2.00 dB 4 MediumSlow 2025-10-09 06:21:35 Current
[TLG] 📡🌐🔋🔌 (tlg0) -5.247s
Before 		-114.0 dBm -7.25 dB 1 MediumSlow 2025-10-09 06:21:30 View
GRN1-Base🗼🌐 (GRN1) -1.482s
Before 		-101.0 dBm -4.00 dB 3 MediumSlow 2025-10-09 06:21:34 View
Rodashtastic🗼🌐 (RDSt) -0.356s
Before 		-117.0 dBm -10.25 dB 4 MediumSlow 2025-10-09 06:21:35 View
Zion 🗼 (Zion) -0.087s
Before 		-105.0 dBm -8.00 dB 4 MediumSlow 2025-10-09 06:21:35 View
Oxygen EA4HKU (O) -0.003s
Before 		-115.0 dBm -11.75 dB 4 MediumSlow 2025-10-09 06:21:35 View
Carbon EA4HKU (C) +0.246s
After 		-107.0 dBm 3.25 dB 4 MediumSlow 2025-10-09 06:21:36 View
Meshtastic 1760 (1760) +0.249s
After 		-119.0 dBm -3.25 dB 4 MediumSlow 2025-10-09 06:21:36 View
Suop 📡 🌐 (SUOP) +0.276s
After 		-109.0 dBm -4.50 dB 4 MediumSlow 2025-10-09 06:21:36 View
Karabanchel_Baldur (KarB) +1.493s
After 		-88.0 dBm 0.50 dB 4 MediumSlow 2025-10-09 06:21:37 View
Trasto 🐰 Va (trva) +1.737s
After 		-105.0 dBm -2.00 dB 4 MediumSlow 2025-10-09 06:21:37 View
tizon (Sylv) +1.750s
After 		-108.0 dBm 2.00 dB 4 MediumSlow 2025-10-09 06:21:37 View
Will - Azuqueca (WAzq) +5.951s
After 		-108.0 dBm -7.00 dB 4 MediumSlow 2025-10-09 06:21:41 View
Mec Rocket Meco (MRM) +5.959s
After 		-82.0 dBm 7.75 dB 4 MediumSlow 2025-10-09 06:21:41 View
Glitchs Azuqueca 📡 (GltA) +6.264s
After 		-115.0 dBm -4.00 dB 4 MediumSlow 2025-10-09 06:21:42 View
Ortem 🚀 2b88 (2b88) +519.389s
After 		-115.0 dBm -9.50 dB 4 MediumSlow 2025-10-09 06:30:15 View
16

Total Receptions

16

Unique Gateways