Packet #10050323 Success

NODEINFO_APP packet from Meshtastic 6f1c (6f1c) to !ffffffff

18
Total Receptions
18
Unique Gateways
5
Hop Count
80
Payload Bytes
Packet Information
Database ID: 10050323
Mesh Packet ID: 0x14904401
Used for correlation across gateways
Timestamp: 2025-09-11 01:58:17 UTC
From Node: Meshtastic 6f1c (6f1c)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Meshtastic 870c📡🌐 (870c)
Channel: MediumSlow
RSSI: -100 dBm
SNR: 2.75 dBm
Hop Info: 5/5 hops
Start: 5, Limit: 0
Payload Data
Protocol: NODEINFO_APP
Size: 80 bytes
Decoded: Yes
Decoded Data:
Long Name:Meshtastic 6f1c
Short Name:6f1c
Node ID:!6c746f1c
MAC Address:oN1sdG8c
Hardware:TBEAM
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:80 bytes
Gateway:!336a870c
Channel:MediumSlow
Payload Type:NODEINFO_APP
Hop Count:5 / 5
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 !336a870c
Node ID format
channel_id MediumSlow
packet MeshPacket (80 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 1819569948
Source node ID 		uint32
to 4294967295 (Broadcast)
Visible to all nodes 		uint32
decoded.portnum 4
NODEINFO_APP 		enum
decoded.payload_length 80 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 -100.0 dBm
Signal strength at gateway 		int32
rx_snr 2.75 dB
Signal quality at gateway 		float
rx_time 1757555894
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 220
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1757555897.2678707
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 (5 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !336a870c
Signal Metrics: RSSI: -100.0 dBm
SNR: 2.75 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:80 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!6c746f1c", "long_name": "Meshtastic 6f1c", "short_name": "6f1c", "macaddr": "oN1sdG8c", "hw_model": "TBEAM" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!336a870c", "channel_id": "MediumSlow", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1819569948, "to": 4294967295, "id": 344998913, "rx_time": 1757555894, "rx_snr": 2.75, "rx_rssi": -100, "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": 220, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a09213663373436663163120f4d65736874617374696320366631631a04366631632206a0dd6c746f1c28044220c1c4b0bdf2d4605a0eeb3845a60701619d2352cadc2f6cbc3eba40e0219996734800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!6c746f1c", "long_name": "Meshtastic 6f1c", "short_name": "6f1c", "macaddr": "oN1sdG8c", "hw_model": "TBEAM", "public_key": "wcSwvfLUYFoO6zhFpgcBYZ0jUsrcL2y8PrpA4CGZlnM=", "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (80 bytes)
0a09213663373436663163120f4d65736874617374696320366631631a04366631632206a0dd6c746f1c28044220c1c4b0bdf2d4605a0eeb3845a60701619d2352cadc2f6cbc3eba40e0219996734800
Hex Analysis:
Size:80 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
Meshtastic 870c📡🌐 (870c) Primary 0.000s
Reference 		-100.0 dBm 2.75 dB 5 MediumSlow 2025-09-11 01:58:17 Current
Tlgo 📡🌐🔋🔌 (TLG0) -13.175s
Before 		-107.0 dBm 0.25 dB 0 MediumSlow 2025-09-11 01:58:04 View
Venturada2🗼🌐☀️ (Vb2) -12.386s
Before 		-110.0 dBm -17.25 dB 1 MediumSlow 2025-09-11 01:58:04 View
GRN1-Base🗼🌐 (GRN1) -12.046s
Before 		-121.0 dBm -13.25 dB 1 MediumSlow 2025-09-11 01:58:05 View
Perseo 🗼🌐 (nvm1) -11.474s
Before 		-95.0 dBm 1.50 dB 2 MediumSlow 2025-09-11 01:58:05 View
Venturada base🗼🌐 (Vb) -11.176s
Before 		-91.0 dBm 6.50 dB 2 MediumSlow 2025-09-11 01:58:06 View
SkG@Somewhere 🤨 (SkGs) -11.131s
Before 		-119.0 dBm -12.25 dB 2 MediumSlow 2025-09-11 01:58:06 View
Meshtastic fbec (fbec) -11.129s
Before 		-122.0 dBm -3.00 dB 2 MediumSlow 2025-09-11 01:58:06 View
Villalbilla02 (VBV2) -11.101s
Before 		-112.0 dBm -2.25 dB 2 MediumSlow 2025-09-11 01:58:06 View
Mec Rocket Meco (MRM) -10.262s
Before 		-121.0 dBm -17.00 dB 3 MediumSlow 2025-09-11 01:58:07 View
Zion 🗼 (Zion) -9.495s
Before 		-110.0 dBm -10.00 dB 3 MediumSlow 2025-09-11 01:58:07 View
Will - Azuqueca (WAzq) -8.084s
Before 		-112.0 dBm -13.00 dB 3 MediumSlow 2025-09-11 01:58:09 View
Machu Pichu (MaPi) -7.794s
Before 		-97.0 dBm -1.25 dB 3 MediumSlow 2025-09-11 01:58:09 View
@lazynoda cocidito 🥵 🗼🌐 (LNCM) -7.791s
Before 		-108.0 dBm Unknown 3 MediumSlow 2025-09-11 01:58:09 View
Ocumare_Base_🗼🌐 (CATA) -5.054s
Before 		-93.0 dBm 1.50 dB 4 MediumSlow 2025-09-11 01:58:12 View
Glitchs Azuqueca 📡 (GltA) -4.307s
Before 		-124.0 dBm -13.00 dB 4 MediumSlow 2025-09-11 01:58:12 View
Meshtastic c498📡🌐 (C498) -1.834s
Before 		-120.0 dBm -15.25 dB 4 MediumSlow 2025-09-11 01:58:15 View
MeshPrepper (MP) -1.804s
Before 		-123.0 dBm -14.75 dB 4 MediumSlow 2025-09-11 01:58:15 View
18

Total Receptions

18

Unique Gateways