Packet #10440924 Success

NODEINFO_APP packet from D4NISC 📱 (D4N) to !ffffffff

17
Total Receptions
17
Unique Gateways
1
Hop Count
75
Payload Bytes
Packet Information
Database ID: 10440924
Mesh Packet ID: 0x45fb4b1b
Used for correlation across gateways
Timestamp: 2025-09-13 16:44:26 UTC
From Node: D4NISC 📱 (D4N)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Glitchs Azuqueca 📡 (GltA)
Channel: MediumSlow
RSSI: -127 dBm
SNR: -15.75 dBm
Hop Info: 1/3 hops
Start: 3, Limit: 2
Payload Data
Protocol: NODEINFO_APP
Size: 75 bytes
Decoded: Yes
Decoded Data:
Long Name:D4NISC 📱
Short Name:D4N
Node ID:!92e55076
MAC Address:zMGS5VB2
Hardware:RAK4631
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:75 bytes
Gateway:!a0ccc4ac
Channel:MediumSlow
Payload Type:NODEINFO_APP
Hop Count:1 / 3
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 !a0ccc4ac
Node ID format
channel_id MediumSlow
packet MeshPacket (75 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2464501878
Source node ID 		uint32
to 4294967295 (Broadcast)
Visible to all nodes 		uint32
decoded.portnum 4
NODEINFO_APP 		enum
decoded.payload_length 75 bytes size
hop_limit 2
Remaining hops allowed 		uint32
hop_start 3
Initial hop limit 		uint32
hops_taken 1
Calculated: hop_start - hop_limit 		derived
rx_rssi -127.0 dBm
Signal strength at gateway 		int32
rx_snr -15.75 dB
Signal quality at gateway 		float
rx_time 1757781865
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 132
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1757781866.5320728
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 (1 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !a0ccc4ac
Signal Metrics: RSSI: -127.0 dBm
SNR: -15.75 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:75 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!92e55076", "long_name": "D4NISC 📱", "short_name": "D4N", "macaddr": "zMGS5VB2", "hw_model": "RAK4631" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!a0ccc4ac", "channel_id": "MediumSlow", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2464501878, "to": 4294967295, "id": 1174096667, "rx_time": 1757781865, "rx_snr": -15.75, "rx_rssi": -127, "hop_limit": 2, "hop_start": 3, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 132, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a09213932653535303736120b44344e49534320f09f93b11a0344344e2206ccc192e55076280942207dbcc9e53eed50aff91d2e93cadca0cef0fe8742d9e8454dd0257d24109b58404800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!92e55076", "long_name": "D4NISC 📱", "short_name": "D4N", "macaddr": "zMGS5VB2", "hw_model": "RAK4631", "public_key": "fbzJ5T7tUK/5HS6TytygzvD+h0LZ6EVN0CV9JBCbWEA=", "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (75 bytes)
0a09213932653535303736120b44344e49534320f09f93b11a0344344e2206ccc192e55076280942207dbcc9e53eed50aff91d2e93cadca0cef0fe8742d9e8454dd0257d24109b58404800
Hex Analysis:
Size:75 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
Glitchs Azuqueca 📡 (GltA) Primary 0.000s
Reference 		-127.0 dBm -15.75 dB 1 MediumSlow 2025-09-13 16:44:26 Current
Perseo 🗼🌐 (nvm1) -0.357s
Before 		-87.0 dBm 3.50 dB 1 MediumSlow 2025-09-13 16:44:26 View
Will - Azuqueca (WAzq) -0.351s
Before 		-102.0 dBm -8.50 dB 1 MediumSlow 2025-09-13 16:44:26 View
Mec Rocket Meco (MRM) -0.345s
Before 		-95.0 dBm 6.00 dB 1 MediumSlow 2025-09-13 16:44:26 View
Raor🐟 (PMI) -0.056s
Before 		-110.0 dBm -9.50 dB 1 MediumSlow 2025-09-13 16:44:26 View
Tlgo 📡🌐🔋🔌 (TLG0) -0.033s
Before 		-78.0 dBm 8.25 dB 1 MediumSlow 2025-09-13 16:44:26 View
GRN1-Base🗼🌐 (GRN1) +0.003s
After 		-102.0 dBm 4.25 dB 1 MediumSlow 2025-09-13 16:44:26 View
Venturada2🗼🌐☀️ (Vb2) +0.646s
After 		-98.0 dBm -0.50 dB 1 MediumSlow 2025-09-13 16:44:27 View
@lazynoda cocidito 🥵 🗼🌐 (LNCM) +0.787s
After 		-110.0 dBm -1.00 dB 2 MediumSlow 2025-09-13 16:44:27 View
Rodashtastic🗼🌐 (RDSt) +0.826s
After 		-112.0 dBm -15.75 dB 2 MediumSlow 2025-09-13 16:44:27 View
Meshtastic fbec (fbec) +0.862s
After 		-126.0 dBm -5.50 dB 2 MediumSlow 2025-09-13 16:44:27 View
Venturada base🗼🌐 (Vb) +0.965s
After 		-115.0 dBm -5.75 dB 1 MediumSlow 2025-09-13 16:44:27 View
MeshPrepper (MP) +1.888s
After 		-122.0 dBm -13.50 dB 3 MediumSlow 2025-09-13 16:44:28 View
Ocumare_Base_🗼🌐 (CATA) +1.962s
After 		-88.0 dBm 6.50 dB 3 MediumSlow 2025-09-13 16:44:28 View
Zion 🗼 (Zion) +6.331s
After 		-110.0 dBm -16.25 dB 3 MediumSlow 2025-09-13 16:44:32 View
🌐Charly Unid Movil🛰 (C181) +20.954s
After 		-38.0 dBm 8.50 dB 3 MediumSlow 2025-09-13 16:44:47 View
Ocumare_Home_📱⚡ (RRN) +88.692s
After 		-94.0 dBm 6.50 dB 3 MediumSlow 2025-09-13 16:45:55 View
17

Total Receptions

17

Unique Gateways