Packet #12724901 Success

NODEINFO_APP packet from Meshtastic 0627 (0627) to !ffffffff

20
Total Receptions
20
Unique Gateways
2
Hop Count
80
Payload Bytes
Packet Information
Database ID: 12724901
Mesh Packet ID: 0x6c34e5d4
Used for correlation across gateways
Timestamp: 2025-09-29 07:28:28 UTC
From Node: Meshtastic 0627 (0627)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Naranjo C191 🌐 (FNL)
Channel: MediumSlow
RSSI: -114 dBm
SNR: -8.0 dBm
Hop Info: 2/4 hops
Start: 4, Limit: 2
Payload Data
Protocol: NODEINFO_APP
Size: 80 bytes
Decoded: Yes
Decoded Data:
Long Name:Meshtastic 0627
Short Name:0627
Node ID:!da2b0627
MAC Address:6z3aKwYn
Hardware:NRF52_PROMICRO_DIY
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:!a0cb0acc
Channel:MediumSlow
Payload Type:NODEINFO_APP
Hop Count:2 / 4
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 !a0cb0acc
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 3660252711
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 2
Remaining hops allowed 		uint32
hop_start 4
Initial hop limit 		uint32
hops_taken 2
Calculated: hop_start - hop_limit 		derived
rx_rssi -114.0 dBm
Signal strength at gateway 		int32
rx_snr -8.00 dB
Signal quality at gateway 		float
rx_time 1759130907
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 8
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1759130908.9874003
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 (2 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !a0cb0acc
Signal Metrics: RSSI: -114.0 dBm
SNR: -8.00 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": "!da2b0627", "long_name": "Meshtastic 0627", "short_name": "0627", "macaddr": "6z3aKwYn", "hw_model": "NRF52_PROMICRO_DIY" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!a0cb0acc", "channel_id": "MediumSlow", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3660252711, "to": 4294967295, "id": 1815406036, "rx_time": 1759130907, "rx_snr": -8.0, "rx_rssi": -114, "hop_limit": 2, "hop_start": 4, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 8, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a09216461326230363237120f4d65736874617374696320303632371a04303632372206eb3dda2b0627283f4220dc38516a47ded26857bfae881772e6e316919d277257f6fea1d60e5cbbe820644800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!da2b0627", "long_name": "Meshtastic 0627", "short_name": "0627", "macaddr": "6z3aKwYn", "hw_model": "NRF52_PROMICRO_DIY", "public_key": "3DhRakfe0mhXv66IF3Lm4xaRnSdyV/b+odYOXLvoIGQ=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (80 bytes)
0a09216461326230363237120f4d65736874617374696320303632371a04303632372206eb3dda2b0627283f4220dc38516a47ded26857bfae881772e6e316919d277257f6fea1d60e5cbbe820644800
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
Naranjo C191 🌐 (FNL) Primary 0.000s
Reference 		-114.0 dBm -8.00 dB 2 MediumSlow 2025-09-29 07:28:28 Current
Machu Pichu (MaPi) -2.970s
Before 		-104.0 dBm -5.25 dB 0 MediumSlow 2025-09-29 07:28:26 View
Venturada2🗼🌐☀️ (Vb2) -1.948s
Before 		-102.0 dBm -4.00 dB 1 MediumSlow 2025-09-29 07:28:27 View
Meshtastic 1760 (1760) -1.631s
Before 		-118.0 dBm -1.75 dB 1 MediumSlow 2025-09-29 07:28:27 View
Suop 📡 🌐 (SUOP) -1.609s
Before 		-111.0 dBm -5.25 dB 1 MediumSlow 2025-09-29 07:28:27 View
Kenobi23 QTH (5aec) -1.514s
Before 		-98.0 dBm 1.25 dB 1 MediumSlow 2025-09-29 07:28:27 View
Will - Azuqueca (WAzq) -0.369s
Before 		-110.0 dBm -1.75 dB 2 MediumSlow 2025-09-29 07:28:28 View
Mec Rocket Meco (MRM) -0.356s
Before 		-109.0 dBm -10.00 dB 2 MediumSlow 2025-09-29 07:28:28 View
Fuenca fijo (c578) -0.079s
Before 		-120.0 dBm -7.50 dB 2 MediumSlow 2025-09-29 07:28:28 View
Meshtastic 18a4 (18a4) -0.045s
Before 		-124.0 dBm -15.50 dB 2 MediumSlow 2025-09-29 07:28:28 View
Rodashtastic🗼🌐 (RDSt) -0.027s
Before 		-116.0 dBm -8.75 dB 2 MediumSlow 2025-09-29 07:28:28 View
[TLG] 📡🌐🔋🔌 (tlg0) -0.010s
Before 		-111.0 dBm -4.75 dB 2 MediumSlow 2025-09-29 07:28:28 View
Ocumare_Base_🗼🌐 (CATA) +0.102s
After 		-113.0 dBm -4.50 dB 2 MediumSlow 2025-09-29 07:28:29 View
TO_Cala_Base2🗼🌐☀️ (33C8) +0.789s
After 		-107.0 dBm -5.50 dB 3 MediumSlow 2025-09-29 07:28:29 View
Monolito (MoN) +0.805s
After 		-66.0 dBm 9.00 dB 3 MediumSlow 2025-09-29 07:28:29 View
Meshtastic 53fc (53fc) +1.116s
After 		-121.0 dBm -7.75 dB 3 MediumSlow 2025-09-29 07:28:30 View
EA4HTS Ventas 🗼🇪🇸 (HTSv) +2.214s
After 		-108.0 dBm -1.75 dB 4 MediumSlow 2025-09-29 07:28:31 View
Meshtastic c498📡🌐 (C498) +2.472s
After 		-115.0 dBm -12.00 dB 4 MediumSlow 2025-09-29 07:28:31 View
Malasaña Solar ☀️ (🌇) +2.734s
After 		-105.0 dBm 1.50 dB 4 MediumSlow 2025-09-29 07:28:31 View
🌐Charly Unid Movil🛰 (C181) +4.278s
After 		-30.0 dBm 8.00 dB 3 MediumSlow 2025-09-29 07:28:33 View
20

Total Receptions

20

Unique Gateways