Packet #14256226 Success

NODEINFO_APP packet from LM25_Cañaveral_v3 📡 (📡) to Ortem 🚀 2b88 (2b88)

22
Total Receptions
22
Unique Gateways
3
Hop Count
88
Payload Bytes
Packet Information
Database ID: 14256226
Mesh Packet ID: 0x0d7b874e
Used for correlation across gateways
Timestamp: 2025-10-08 22:26:14 UTC
From Node: LM25_Cañaveral_v3 📡 (📡)
To Node: Ortem 🚀 2b88 (2b88)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: tizon (Sylv)
Channel: MediumSlow
RSSI: -121 dBm
SNR: -10.25 dBm
Hop Info: 3/4 hops
Start: 4, Limit: 1
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:!9e7809e8
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 !9e7809e8
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 2458856328
Target node ID 		uint32
decoded.portnum 4
NODEINFO_APP 		enum
decoded.payload_length 88 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 -121.0 dBm
Signal strength at gateway 		int32
rx_snr -10.25 dB
Signal quality at gateway 		float
rx_time 1759962373
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 136
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1759962374.892605
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: !9e7809e8
Signal Metrics: RSSI: -121.0 dBm
SNR: -10.25 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": "!9e7809e8", "channel_id": "MediumSlow", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2661459588, "to": 2458856328, "id": 226199374, "rx_time": 1759962373, "rx_snr": -10.25, "rx_rssi": -121, "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": 136, "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
tizon (Sylv) Primary 0.000s
Reference 		-121.0 dBm -10.25 dB 3 MediumSlow 2025-10-08 22:26:14 Current
Will - Azuqueca (WAzq) -2.322s
Before 		-111.0 dBm -11.25 dB 2 MediumSlow 2025-10-08 22:26:12 View
Karabanchel_Baldur (KarB) -2.319s
Before 		-99.0 dBm -8.00 dB 2 MediumSlow 2025-10-08 22:26:12 View
Venturada2🗼🌐☀️ (Vb2) -2.309s
Before 		-87.0 dBm 2.50 dB 2 MediumSlow 2025-10-08 22:26:12 View
Mec Rocket Meco (MRM) -2.296s
Before 		-91.0 dBm 6.50 dB 2 MediumSlow 2025-10-08 22:26:12 View
Meshtastic 1760 (1760) -2.014s
Before 		-125.0 dBm -8.25 dB 2 MediumSlow 2025-10-08 22:26:12 View
[TLG] 📡🌐🔋🔌 (tlg0) -1.996s
Before 		-71.0 dBm 8.75 dB 2 MediumSlow 2025-10-08 22:26:12 View
GRN1-Base🗼🌐 (GRN1) -1.980s
Before 		-88.0 dBm 6.50 dB 2 MediumSlow 2025-10-08 22:26:12 View
XiaoWatt c4c8 🌐🔌 (c4c8) -1.482s
Before 		-98.0 dBm -3.75 dB 3 MediumSlow 2025-10-08 22:26:13 View
🌐Charly Unid Movil🛰 (C181) -0.820s
Before 		-116.0 dBm -13.75 dB 3 MediumSlow 2025-10-08 22:26:14 View
Monolito (MoN) -0.446s
Before 		-67.0 dBm 8.25 dB 4 MediumSlow 2025-10-08 22:26:14 View
Oxygen EA4HKU (O) -0.294s
Before 		-109.0 dBm -5.50 dB 3 MediumSlow 2025-10-08 22:26:14 View
g1bal (g1b0) -0.291s
Before 		-114.0 dBm -6.75 dB 3 MediumSlow 2025-10-08 22:26:14 View
Machu Pichu (MaPi) -0.271s
Before 		-100.0 dBm -4.00 dB 3 MediumSlow 2025-10-08 22:26:14 View
Trasto 🐰 Va (trva) +0.026s
After 		-117.0 dBm -13.50 dB 3 MediumSlow 2025-10-08 22:26:14 View
Suop 📡 🌐 (SUOP) +0.034s
After 		-110.0 dBm -0.25 dB 3 MediumSlow 2025-10-08 22:26:14 View
Meshtastic 870c📡🌐 (870c) +0.822s
After 		-93.0 dBm 5.25 dB 4 MediumSlow 2025-10-08 22:26:15 View
Zion 🗼 (Zion) +0.990s
After 		-107.0 dBm -6.75 dB 3 MediumSlow 2025-10-08 22:26:15 View
Quass002 ☄️ (Q002) +1.347s
After 		-103.0 dBm 4.25 dB 4 MediumSlow 2025-10-08 22:26:16 View
Quass001 ☄️ (Q001) +1.350s
After 		-86.0 dBm 6.50 dB 4 MediumSlow 2025-10-08 22:26:16 View
Ocumare_Base_🗼🌐 (CATA) +3.147s
After 		-95.0 dBm -1.50 dB 4 MediumSlow 2025-10-08 22:26:18 View
Ortem 🚀 2b88 (2b88) +37.081s
After 		-104.0 dBm -0.25 dB 4 MediumSlow 2025-10-08 22:26:51 View
22

Total Receptions

22

Unique Gateways