Packet #10414974 Success

NODEINFO_APP packet from EC4TR Pedrezuela (b76a) to !ffffffff

14
Total Receptions
14
Unique Gateways
1
Hop Count
81
Payload Bytes
Packet Information
Database ID: 10414974
Mesh Packet ID: 0x71f4de88
Used for correlation across gateways
Timestamp: 2025-09-13 12:27:28 UTC
From Node: EC4TR Pedrezuela (b76a)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Meshtastic 9f30 (9f30)
Channel: MediumSlow
RSSI: -109 dBm
SNR: -1.0 dBm
Hop Info: 1/3 hops
Start: 3, Limit: 2
Payload Data
Protocol: NODEINFO_APP
Size: 81 bytes
Decoded: Yes
Decoded Data:
Long Name:EC4TR Pedrezuela
Short Name:b76a
Node ID:!9e3db76a
MAC Address:yjaePbdq
Hardware:RAK4631
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:81 bytes
Gateway:!ba6a9f30
Channel:MediumSlow
Payload Type:NODEINFO_APP
Hop Count:1 / 3
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 !ba6a9f30
Node ID format
channel_id MediumSlow
packet MeshPacket (81 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2654844778
Source node ID 		uint32
to 4294967295 (Broadcast)
Visible to all nodes 		uint32
decoded.portnum 4
NODEINFO_APP 		enum
decoded.payload_length 81 bytes size
hop_limit 2
Remaining hops allowed 		uint32
hop_start 3
Initial hop limit 		uint32
hops_taken 1
Calculated: hop_start - hop_limit 		derived
rx_rssi -109.0 dBm
Signal strength at gateway 		int32
rx_snr -1.00 dB
Signal quality at gateway 		float
rx_time 1757766417
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 1757766448.5737977
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 (1 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !ba6a9f30
Signal Metrics: RSSI: -109.0 dBm
SNR: -1.00 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:81 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!9e3db76a", "long_name": "EC4TR Pedrezuela", "short_name": "b76a", "macaddr": "yjaePbdq", "hw_model": "RAK4631" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!ba6a9f30", "channel_id": "MediumSlow", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2654844778, "to": 4294967295, "id": 1911873160, "rx_time": 1757766417, "rx_snr": -1.0, "rx_rssi": -109, "hop_limit": 2, "hop_start": 3, "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": "0a09213965336462373661121045433454522050656472657a75656c611a04623736612206ca369e3db76a28094220f062caeb2ba69010bc230f8e4a491ef27d32f30510eca91dfa76dd4f64fc6e4c4800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!9e3db76a", "long_name": "EC4TR Pedrezuela", "short_name": "b76a", "macaddr": "yjaePbdq", "hw_model": "RAK4631", "public_key": "8GLK6yumkBC8Iw+OSkke8n0y8wUQ7Kkd+nbdT2T8bkw=", "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (81 bytes)
0a09213965336462373661121045433454522050656472657a75656c611a04623736612206ca369e3db76a28094220f062caeb2ba69010bc230f8e4a491ef27d32f30510eca91dfa76dd4f64fc6e4c4800
Hex Analysis:
Size:81 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 9f30 (9f30) Primary 0.000s
Reference 		-109.0 dBm -1.00 dB 1 MediumSlow 2025-09-13 12:27:28 Current
Venturada base🗼🌐 (Vb) -3.760s
Before 		-84.0 dBm 7.75 dB 0 MediumSlow 2025-09-13 12:27:24 View
Venturada2🗼🌐☀️ (Vb2) -2.904s
Before 		-85.0 dBm 7.50 dB 0 MediumSlow 2025-09-13 12:27:25 View
Ocumare_Base_🗼🌐 (CATA) -1.494s
Before 		-90.0 dBm 3.00 dB 1 MediumSlow 2025-09-13 12:27:27 View
@lazynoda cocidito 🥵 🗼🌐 (LNCM) -1.080s
Before 		-111.0 dBm Unknown 1 MediumSlow 2025-09-13 12:27:27 View
Tlgo 📡🌐🔋🔌 (TLG0) -1.050s
Before 		-115.0 dBm -8.25 dB 1 MediumSlow 2025-09-13 12:27:27 View
Meshtastic fbec (fbec) -1.042s
Before 		-125.0 dBm -5.75 dB 1 MediumSlow 2025-09-13 12:27:27 View
GRN1-Base🗼🌐 (GRN1) -1.035s
Before 		-99.0 dBm 5.75 dB 1 MediumSlow 2025-09-13 12:27:27 View
Mec Rocket Meco (MRM) -0.203s
Before 		-34.0 dBm 8.25 dB 2 MediumSlow 2025-09-13 12:27:28 View
Meshtastic 53fc (53fc) +0.884s
After 		-117.0 dBm -7.50 dB 2 MediumSlow 2025-09-13 12:27:29 View
SkG@Home 📡🌐 (SkGH) +0.958s
After 		-125.0 dBm -16.50 dB 2 MediumSlow 2025-09-13 12:27:29 View
Perseo 📡 🌐 (nvm1) +1.607s
After 		-100.0 dBm -5.00 dB 2 MediumSlow 2025-09-13 12:27:30 View
Suop 📡 🌐 (SUOP) +3.527s
After 		-113.0 dBm -5.25 dB 1 MediumSlow 2025-09-13 12:27:32 View
KIFO (14f1) +90.443s
After 		-121.0 dBm -9.75 dB 0 MediumSlow 2025-09-13 12:28:59 View
14

Total Receptions

14

Unique Gateways