Packet #1571675 Success

NODEINFO_APP packet from Carlos 5630 (5630) to Meshtastic_a7df (a7df)

14
Total Receptions
14
Unique Gateways
5
Hop Count
83
Payload Bytes
Packet Information
Database ID: 1571675
Mesh Packet ID: 0xd801588d
Used for correlation across gateways
Timestamp: 2025-06-22 20:04:07 UTC
From Node: Carlos 5630 (5630)
To Node: Meshtastic_a7df (a7df)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: [TLGO] Base 📡🌐 (TLG0)
Channel: LongFast
RSSI: -111 dBm
SNR: -6.25 dBm
Hop Info: 5/5 hops
Start: 5, Limit: 0
Payload Data
Protocol: NODEINFO_APP
Size: 83 bytes
Decoded: Yes
Decoded Data:
Long Name:Carlos 5630 📱
Short Name:5630
Node ID:!a0cb5630
MAC Address:MO2gy1Yw
Hardware:HELTEC_V3
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:83 bytes
Gateway:!da638a24
Channel:LongFast
Payload Type:NODEINFO_APP
Hop Count:5 / 5
Privacy Summary
Exposure Level:
Direct Message
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Targeted to specific node
+ 1 more...
Exposure Risks:
⚠ Default channel - no encryption
⚠ Packet visible to MQTT subscribers
+ 2 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !da638a24
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (83 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2697680432
Source node ID 		uint32
to 3338774495
Target node ID 		uint32
decoded.portnum 4
NODEINFO_APP 		enum
decoded.payload_length 83 bytes size
hop_limit Not set uint32
hop_start 5
Initial hop limit 		uint32
hops_taken 5
Calculated: hop_start - hop_limit 		derived
rx_rssi -111.0 dBm
Signal strength at gateway 		int32
rx_snr -6.25 dB
Signal quality at gateway 		float
rx_time 1750622628
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 Not set uint32
tx_after Not set uint32
timestamp 1750622647.819902
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
  • ✓ Gateway node ID tracked
Exposure Risks:
  • ⚠ Default channel - no encryption
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (5 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !da638a24
Signal Metrics: RSSI: -111.0 dBm
SNR: -6.25 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:83 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!a0cb5630", "long_name": "Carlos 5630 📱", "short_name": "5630", "macaddr": "MO2gy1Yw", "hw_model": "HELTEC_V3" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!da638a24", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2697680432, "to": 3338774495, "id": 3623966861, "rx_time": 1750622628, "rx_snr": -6.25, "rx_rssi": -111, "hop_limit": 0, "hop_start": 5, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 0, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a0921613063623536333012104361726c6f73203536333020f09f93b11a0435363330220630eda0cb5630282b38014220e4bad7e67f66dda1a1597630a883fdb82f3fb557d9dac72d8a2fd72d94e7022b4800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!a0cb5630", "long_name": "Carlos 5630 📱", "short_name": "5630", "macaddr": "MO2gy1Yw", "hw_model": "HELTEC_V3", "role": "CLIENT_MUTE", "public_key": "5LrX5n9m3aGhWXYwqIP9uC8/tVfZ2sctii/XLZTnAis=", "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (83 bytes)
0a0921613063623536333012104361726c6f73203536333020f09f93b11a0435363330220630eda0cb5630282b38014220e4bad7e67f66dda1a1597630a883fdb82f3fb557d9dac72d8a2fd72d94e7022b4800
Hex Analysis:
Size:83 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
[TLGO] Base 📡🌐 (TLG0) Primary 0.000s
Reference 		-111.0 dBm -6.25 dB 5 LongFast 2025-06-22 20:04:07 Current
SkG@Home 🗼🌐 (SkGH) -17.013s
Before 		-104.0 dBm 3.75 dB 2 LongFast 2025-06-22 20:03:50 View
@lazynoda 🏡🗼🌐 (LZNH) -13.739s
Before 		-123.0 dBm -11.75 dB 3 LongFast 2025-06-22 20:03:54 View
Wake Up, Neo...📡 (NEO) -13.493s
Before 		-104.0 dBm -11.00 dB 3 LongFast 2025-06-22 20:03:54 View
Vito 📟📡 (VTO) -10.543s
Before 		-120.0 dBm -15.25 dB 4 LongFast 2025-06-22 20:03:57 View
Vich 📟🌐 (VCH) -10.497s
Before 		-114.0 dBm -2.50 dB 4 LongFast 2025-06-22 20:03:57 View
LgnX_1490 (LgnX) -10.315s
Before 		-125.0 dBm -14.75 dB 3 LongFast 2025-06-22 20:03:57 View
Hugo 📱🌡️ (HUGO) -9.037s
Before 		-93.0 dBm -13.25 dB 4 LongFast 2025-06-22 20:03:58 View
HeRtH_Fk_01 (HeH1) -8.600s
Before 		-126.0 dBm -18.50 dB 4 LongFast 2025-06-22 20:03:59 View
test🗼🌐🌞 (test) -8.546s
Before 		-119.0 dBm -18.25 dB 5 LongFast 2025-06-22 20:03:59 View
Mec Rocket Meco (MRM) +1.701s
After 		-118.0 dBm -10.75 dB 5 LongFast 2025-06-22 20:04:09 View
pipeline (pipe) +1.917s
After 		-115.0 dBm -4.50 dB 5 LongFast 2025-06-22 20:04:09 View
GRN1-Base📡🌐 (GRN1) +1.949s
After 		-128.0 dBm -18.75 dB 5 LongFast 2025-06-22 20:04:09 View
Seta (🍄) +2.047s
After 		-79.0 dBm 5.25 dB 5 LongFast 2025-06-22 20:04:09 View
14

Total Receptions

14

Unique Gateways