Packet #14255773 Success

NODEINFO_APP packet from 2zz ☀ (03bb) to !ffffffff

19
Total Receptions
19
Unique Gateways
0
Hop Count
72
Payload Bytes
Packet Information
Database ID: 14255773
Mesh Packet ID: 0xe3b11a57
Used for correlation across gateways
Timestamp: 2025-10-08 22:23:45 UTC
From Node: 2zz ☀ (03bb)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: 🌐Charly Unid Movil🛰 (C181)
Channel: MediumSlow
RSSI: -113 dBm
SNR: -10.25 dBm
Hop Info: 0/4 hops
Start: 4, Limit: 4
Payload Data
Protocol: NODEINFO_APP
Size: 72 bytes
Decoded: Yes
Decoded Data:
Long Name:2zz ☀
Short Name:03bb
Node ID:!690503bb
MAC Address:zTtpBQO7
Hardware:XIAO_NRF52_KIT
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:72 bytes
Gateway:!b03de73c
Channel:MediumSlow
Payload Type:NODEINFO_APP
Hop Count:Unknown / 4
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: MediumSlow
+ 2 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
+ 1 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !b03de73c
Node ID format
channel_id MediumSlow
packet MeshPacket (72 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 1761936315
Source node ID 		uint32
to 4294967295 (Broadcast)
Visible to all nodes 		uint32
decoded.portnum 4
NODEINFO_APP 		enum
decoded.payload_length 72 bytes size
hop_limit 4
Remaining hops allowed 		uint32
hop_start 4
Initial hop limit 		uint32
hops_taken 0
Calculated: hop_start - hop_limit 		derived
rx_rssi -113.0 dBm
Signal strength at gateway 		int32
rx_snr -10.25 dB
Signal quality at gateway 		float
rx_time 1759962224
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 187
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1759962225.4549391
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
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !b03de73c
Zero Hop Policy: Enabled
Direct gateway connection
Signal Metrics: RSSI: -113.0 dBm
SNR: -10.25 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:72 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!690503bb", "long_name": "2zz ☀", "short_name": "03bb", "macaddr": "zTtpBQO7", "hw_model": "XIAO_NRF52_KIT" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!b03de73c", "channel_id": "MediumSlow", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1761936315, "to": 4294967295, "id": 3820034647, "rx_time": 1759962224, "rx_snr": -10.25, "rx_rssi": -113, "hop_limit": 4, "hop_start": 4, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 187, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a092136393035303362621207327a7a20e298801a04303362622206cd3b690503bb285842209eb81dc5d3f64f130fa2fbdb10db64cef9b143b01eb2496a8be56af374c70d414801", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!690503bb", "long_name": "2zz ☀", "short_name": "03bb", "macaddr": "zTtpBQO7", "hw_model": "XIAO_NRF52_KIT", "public_key": "nrgdxdP2TxMPovvbENtkzvmxQ7Aesklqi+Vq83THDUE=", "is_unmessagable": true, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (72 bytes)
0a092136393035303362621207327a7a20e298801a04303362622206cd3b690503bb285842209eb81dc5d3f64f130fa2fbdb10db64cef9b143b01eb2496a8be56af374c70d414801
Hex Analysis:
Size:72 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
🌐Charly Unid Movil🛰 (C181) Primary 0.000s
Reference 		-113.0 dBm -10.25 dB 0 MediumSlow 2025-10-08 22:23:45 Current
Karabanchel_Baldur (KarB) -0.480s
Before 		-94.0 dBm -5.00 dB 0 MediumSlow 2025-10-08 22:23:44 View
tizon (Sylv) +0.778s
After 		-121.0 dBm -10.00 dB 1 MediumSlow 2025-10-08 22:23:46 View
Venturada2🗼🌐☀️ (Vb2) +1.068s
After 		-89.0 dBm 2.25 dB 1 MediumSlow 2025-10-08 22:23:46 View
Meshtastic 1760 (1760) +1.367s
After 		-130.0 dBm -10.25 dB 1 MediumSlow 2025-10-08 22:23:46 View
Trasto 🐰 Va (trva) +1.372s
After 		-117.0 dBm -13.50 dB 1 MediumSlow 2025-10-08 22:23:46 View
GRN1-Base🗼🌐 (GRN1) +1.394s
After 		-112.0 dBm -15.50 dB 1 MediumSlow 2025-10-08 22:23:46 View
XiaoWatt c4c8 🌐🔌 (c4c8) +1.707s
After 		-97.0 dBm -1.00 dB 2 MediumSlow 2025-10-08 22:23:47 View
Ethan QTH Parla (ETCS) +1.912s
After 		-127.0 dBm -17.00 dB 1 MediumSlow 2025-10-08 22:23:47 View
Machu Pichu (MaPi) +1.921s
After 		-98.0 dBm -6.75 dB 2 MediumSlow 2025-10-08 22:23:47 View
g1bal (g1b0) +2.170s
After 		-106.0 dBm 0.75 dB 2 MediumSlow 2025-10-08 22:23:47 View
Monolito (MoN) +2.740s
After 		-67.0 dBm 8.50 dB 3 MediumSlow 2025-10-08 22:23:48 View
Ortem 🚀 2b88 (2b88) +3.063s
After 		-105.0 dBm -2.25 dB 2 MediumSlow 2025-10-08 22:23:48 View
Quass002 ☄️ (Q002) +3.474s
After 		-126.0 dBm -17.00 dB 3 MediumSlow 2025-10-08 22:23:48 View
Quass001 ☄️ (Q001) +3.813s
After 		Unknown Unknown 4 MediumSlow 2025-10-08 22:23:49 View
[TLG] 📡🌐🔋🔌 (tlg0) +4.685s
After 		-117.0 dBm -14.25 dB 4 MediumSlow 2025-10-08 22:23:50 View
Zion 🗼 (Zion) +5.273s
After 		-106.0 dBm -7.25 dB 4 MediumSlow 2025-10-08 22:23:50 View
Mec Rocket Meco (MRM) +5.275s
After 		-110.0 dBm -11.50 dB 3 MediumSlow 2025-10-08 22:23:50 View
Ocumare_Base_🗼🌐 (CATA) +190.861s
After 		-80.0 dBm 8.25 dB 2 MediumSlow 2025-10-08 22:26:56 View
19

Total Receptions

19

Unique Gateways