Packet #2541984 Success

NODEINFO_APP packet from GBoys_Tracker (GB) to Petrich (534)

2
Total Receptions
2
Unique Gateways
0
Hop Count
78
Payload Bytes
Packet Information
Database ID: 2541984
Mesh Packet ID: 0x187ceaf0
Used for correlation across gateways
Timestamp: 2026-03-28 12:08:22 UTC
From Node: GBoys_Tracker (GB)
To Node: Petrich (534)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: gw stz (5ee4)
Channel: Bulgaria
RSSI: -98 dBm
SNR: 10.75 dBm
Hop Info: 0/2 hops
Start: 2, Limit: 2
Relay Node: ee GB
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: 78 bytes
Decoded: Yes
Decoded Data:
Long Name:GBoys_Tracker
Short Name:GB
Node ID:!65086bee
MAC Address:wIVlCGvu
Hardware:HELTEC_MESH_NODE_T114
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:78 bytes
Gateway:!db2f5ee4
Channel:Bulgaria
Payload Type:NODEINFO_APP
Hop Count:Unknown / 2
Privacy Summary
Exposure Level:
Direct Message
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Targeted to specific node
+ 3 more...
Exposure Risks:
⚠ Packet visible to MQTT subscribers
⚠ RF signal metrics exposed (location inference possible)
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !db2f5ee4
Node ID format
channel_id Bulgaria
packet MeshPacket (78 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 1695050734
Source node ID 		uint32
to 862490240
Target node ID 		uint32
decoded.portnum 4
NODEINFO_APP 		enum
decoded.payload_length 78 bytes size
hop_limit 2
Remaining hops allowed 		uint32
hop_start 2
Initial hop limit 		uint32
hops_taken 0
Calculated: hop_start - hop_limit 		derived
rx_rssi -98.0 dBm
Signal strength at gateway 		int32
rx_snr 10.75 dB
Signal quality at gateway 		float
rx_time 1774699138
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 238
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1774699702.8628724
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: Bulgaria
  • ✓ Gateway node ID tracked
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !db2f5ee4
Zero Hop Policy: Enabled
Direct gateway connection
Signal Metrics: RSSI: -98.0 dBm
SNR: 10.75 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:78 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!65086bee", "long_name": "GBoys_Tracker", "short_name": "GB", "macaddr": "wIVlCGvu", "hw_model": "HELTEC_MESH_NODE_T114" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!db2f5ee4", "channel_id": "Bulgaria", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1695050734, "to": 862490240, "id": 410839792, "rx_time": 1774699138, "rx_snr": 10.75, "rx_rssi": -98, "hop_limit": 2, "hop_start": 2, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 238, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a09213635303836626565120d47426f79735f547261636b65721a0247422206c08565086bee2845380542207b42864f04acb9b2ad8d75280b9f46b35ca6541c907c61f300cf6f4c2af08d0f4800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!65086bee", "long_name": "GBoys_Tracker", "short_name": "GB", "macaddr": "wIVlCGvu", "hw_model": "HELTEC_MESH_NODE_T114", "role": "TRACKER", "public_key": "e0KGTwSsubKtjXUoC59Gs1ymVByQfGHzAM9vTCrwjQ8=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (78 bytes)
0a09213635303836626565120d47426f79735f547261636b65721a0247422206c08565086bee2845380542207b42864f04acb9b2ad8d75280b9f46b35ca6541c907c61f300cf6f4c2af08d0f4800
Hex Analysis:
Size:78 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
gw stz (5ee4) Primary 0.000s
Reference 		-98.0 dBm 10.75 dB 0 ee GB Bulgaria 2026-03-28 12:08:22 UTC Current
Lionpi0265 (0265) -563.524s
Before 		-115.0 dBm -0.50 dB 0 ee GB Bulgaria 2026-03-28 11:58:59 UTC View
2

Total Receptions

2

Unique Gateways