Packet #27692761 Success

NODEINFO_APP packet from 3C TDeck (3CTD) to jopsis_tracker (👾)

9
Total Receptions
9
Unique Gateways
3
Hop Count
73
Payload Bytes
Packet Information
Database ID: 27692761
Mesh Packet ID: 0xa6484c54
Used for correlation across gateways
Timestamp: 2025-12-14 22:36:10 UTC
From Node: 3C TDeck (3CTD)
To Node: jopsis_tracker (👾)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Khalimero_1_0398 (Kha1)
Channel: MediumFast
RSSI: -123 dBm
SNR: -13.0 dBm
Hop Info: 3/3 hops
Start: 3, Limit: 0
Relay Node: b0 26b0
Last byte of the last hop that relayed this packet - Candidate source node(s) based on 0-hop direct receptions
Payload Data
Protocol: NODEINFO_APP
Size: 73 bytes
Decoded: Yes
Decoded Data:
Long Name:3C TDeck
Short Name:3CTD
Node ID:!4ecd1ae8
MAC Address:gLVOzRro
Hardware:T_DECK
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:73 bytes
Gateway:!02e70398
Channel:MediumFast
Payload Type:NODEINFO_APP
Hop Count:3 / 3
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 !02e70398
Node ID format
channel_id MediumFast
packet MeshPacket (73 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 1322064616
Source node ID 		uint32
to 578056401
Target node ID 		uint32
decoded.portnum 4
NODEINFO_APP 		enum
decoded.payload_length 73 bytes size
hop_limit Not set uint32
hop_start 3
Initial hop limit 		uint32
hops_taken 3
Calculated: hop_start - hop_limit 		derived
rx_rssi -123.0 dBm
Signal strength at gateway 		int32
rx_snr -13.00 dB
Signal quality at gateway 		float
rx_time 1765751745
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 97
Next hop node ID 		uint32
relay_node 176
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1765751770.881378
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: MediumFast
  • ✓ 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: !02e70398
Signal Metrics: RSSI: -123.0 dBm
SNR: -13.00 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:73 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!4ecd1ae8", "long_name": "3C TDeck", "short_name": "3CTD", "macaddr": "gLVOzRro", "hw_model": "T_DECK" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!02e70398", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1322064616, "to": 578056401, "id": 2789755988, "rx_time": 1765751745, "rx_snr": -13.0, "rx_rssi": -123, "hop_limit": 0, "hop_start": 3, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 97, "relay_node": 176, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a092134656364316165381208334320544465636b1a0433435444220680b54ecd1ae8283238014220102f4556feeb991f495765132e7b9905a9aa3cbe8e90fb01007e0b06fe840840", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!4ecd1ae8", "long_name": "3C TDeck", "short_name": "3CTD", "macaddr": "gLVOzRro", "hw_model": "T_DECK", "role": "CLIENT_MUTE", "public_key": "EC9FVv7rmR9JV2UTLnuZBamqPL6OkPsBAH4LBv6ECEA=", "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (73 bytes)
0a092134656364316165381208334320544465636b1a0433435444220680b54ecd1ae8283238014220102f4556feeb991f495765132e7b9905a9aa3cbe8e90fb01007e0b06fe840840
Hex Analysis:
Size:73 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 Relay Channel Timestamp Actions
Khalimero_1_0398 (Kha1) Primary 0.000s
Reference 		-123.0 dBm -13.00 dB 3 b0 26b0 MediumFast 2025-12-14 22:36:10 UTC Current
XiaoWatt c4c8 🌐🔌 (c4c8) -1.938s
Before 		-79.0 dBm 8.00 dB 3 b0 Vbm , 26b0 MediumFast 2025-12-14 22:36:08 UTC View
Fenix (FENX) -1.741s
Before 		-120.0 dBm -11.00 dB 3 61 TO1 MediumFast 2025-12-14 22:36:09 UTC View
Villarejo01 (VIL1) -1.430s
Before 		-117.0 dBm -12.25 dB 3 61 TO1 MediumFast 2025-12-14 22:36:09 UTC View
Meshtastic 26b0 (26b0) -1.203s
Before 		-109.0 dBm -10.50 dB 2 cb RPT5 MediumFast 2025-12-14 22:36:09 UTC View
JAGO1_Cañaveral (JAGO) -1.024s
Before 		-120.0 dBm -11.50 dB 3 b0 Vbm , PUPM , 26b0 MediumFast 2025-12-14 22:36:09 UTC View
Ocumare Norte🗼🌐 (RRN) -0.939s
Before 		-104.0 dBm -11.50 dB 3 b0 Vbm , 26b0 MediumFast 2025-12-14 22:36:09 UTC View
tizon (Sylv) -0.357s
Before 		-118.0 dBm -9.75 dB 3 5d 🥖 MediumFast 2025-12-14 22:36:10 UTC View
Varela Bot 🏡🤖 (🤖) +0.844s
After 		-79.0 dBm 9.25 dB 3 1c 🏡 MediumFast 2025-12-14 22:36:11 UTC View
9

Total Receptions

9

Unique Gateways