Packet #9867947 Success

NODEINFO_APP packet from 2zz ☀ (03bb) to 🌐Charly Torre 2🛰 (C185)

18
Total Receptions
18
Unique Gateways
1
Hop Count
72
Payload Bytes
Packet Information
Database ID: 9867947
Mesh Packet ID: 0x16efdb41
Used for correlation across gateways
Timestamp: 2025-09-09 20:23:09 UTC
From Node: 2zz ☀ (03bb)
To Node: 🌐Charly Torre 2🛰 (C185)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Villalbilla02 (VBV2)
Channel: MediumSlow
RSSI: -107 dBm
SNR: 1.5 dBm
Hop Info: 1/4 hops
Start: 4, Limit: 3
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:!26223cf8
Channel:MediumSlow
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 !26223cf8
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 3127540492
Target node ID 		uint32
decoded.portnum 4
NODEINFO_APP 		enum
decoded.payload_length 72 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 -107.0 dBm
Signal strength at gateway 		int32
rx_snr 1.50 dB
Signal quality at gateway 		float
rx_time 1757449387
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 8
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1757449389.4414134
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 (1 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !26223cf8
Signal Metrics: RSSI: -107.0 dBm
SNR: 1.50 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": "!26223cf8", "channel_id": "MediumSlow", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1761936315, "to": 3127540492, "id": 384817985, "rx_time": 1757449387, "rx_snr": 1.5, "rx_rssi": -107, "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": 8, "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=", "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
Villalbilla02 (VBV2) Primary 0.000s
Reference 		-107.0 dBm 1.50 dB 1 MediumSlow 2025-09-09 20:23:09 Current
MeshPrepper (MP) -3.161s
Before 		-121.0 dBm -13.50 dB 0 MediumSlow 2025-09-09 20:23:06 View
🌐Charly Torre 2🛰 (C185) -2.130s
Before 		-102.0 dBm 1.00 dB 0 MediumSlow 2025-09-09 20:23:07 View
Venturada2🗼🌐☀️ (Vb2) -1.705s
Before 		-98.0 dBm -2.75 dB 1 MediumSlow 2025-09-09 20:23:07 View
Mec Rocket Meco (MRM) -1.694s
Before 		-113.0 dBm -11.50 dB 1 MediumSlow 2025-09-09 20:23:07 View
@lazynoda cocidito 🥵 🗼🌐 (LNCM) -1.467s
Before 		-111.0 dBm 0.50 dB 1 MediumSlow 2025-09-09 20:23:07 View
Machu Pichu (MaPi) -1.442s
Before 		-97.0 dBm -2.00 dB 1 MediumSlow 2025-09-09 20:23:07 View
Meshtastic c498📡🌐 (C498) -1.415s
Before 		-118.0 dBm -17.75 dB 1 MediumSlow 2025-09-09 20:23:08 View
Meshtastic fbec (fbec) -1.380s
Before 		-125.0 dBm -6.00 dB 1 MediumSlow 2025-09-09 20:23:08 View
Tlgo 📡🌐🔋🔌 (TLG0) -1.372s
Before 		-113.0 dBm -7.50 dB 1 MediumSlow 2025-09-09 20:23:08 View
GRN1-Base🗼🌐 (GRN1) -1.351s
Before 		-98.0 dBm 7.25 dB 1 MediumSlow 2025-09-09 20:23:08 View
Ocumare_Base_🗼🌐 (CATA) -1.205s
Before 		-112.0 dBm -16.25 dB 1 MediumSlow 2025-09-09 20:23:08 View
Glitchs Azuqueca 📡 (GltA) -0.469s
Before 		-124.0 dBm -13.75 dB 2 MediumSlow 2025-09-09 20:23:08 View
SkG@Somewhere 🤨 (SkGs) -0.267s
Before 		-105.0 dBm -3.50 dB 2 MediumSlow 2025-09-09 20:23:09 View
Meshtastic 870c📡🌐 (870c) -0.231s
Before 		-99.0 dBm 1.50 dB 1 MediumSlow 2025-09-09 20:23:09 View
Perseo 📡 🌐 (nvm1) +1.117s
After 		-94.0 dBm -4.50 dB 3 MediumSlow 2025-09-09 20:23:10 View
Suop 📡 🌐 (SUOP) +1.565s
After 		-115.0 dBm -10.25 dB 2 MediumSlow 2025-09-09 20:23:11 View
g1bal (g1b0) +2.751s
After 		-89.0 dBm -2.75 dB 3 MediumSlow 2025-09-09 20:23:12 View
18

Total Receptions

18

Unique Gateways