Packet #14053094 Success

NODEINFO_APP packet from EC4TR Pedrezuela (b76a) to !ffffffff

63
Total Receptions
20
Unique Gateways
1
Hop Count
81
Payload Bytes
Packet Information
Database ID: 14053094
Mesh Packet ID: 0xe7841918
Used for correlation across gateways
Timestamp: 2025-10-07 19:31:22 UTC
From Node: EC4TR Pedrezuela (b76a)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Oxygen EA4HKU (O)
Channel: MediumSlow
RSSI: -111 dBm
SNR: -7.0 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:!a0cb6198
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 !a0cb6198
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 -111.0 dBm
Signal strength at gateway 		int32
rx_snr -7.00 dB
Signal quality at gateway 		float
rx_time 1759865482
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 245
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1759865482.896504
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: !a0cb6198
Signal Metrics: RSSI: -111.0 dBm
SNR: -7.00 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": "!a0cb6198", "channel_id": "MediumSlow", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2654844778, "to": 4294967295, "id": 3884194072, "rx_time": 1759865482, "rx_snr": -7.0, "rx_rssi": -111, "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": 245, "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=", "is_unmessagable": false, "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
Oxygen EA4HKU (O) Primary 0.000s
Reference 		-111.0 dBm -7.00 dB 1 MediumSlow 2025-10-07 19:31:22 Current
Venturada2🗼🌐☀️ (Vb2) -1.806s
Before 		-84.0 dBm 7.50 dB 0 MediumSlow 2025-10-07 19:31:21 View
GRN1-Base🗼🌐 (GRN1) -1.452s
Before 		-102.0 dBm -8.50 dB 0 MediumSlow 2025-10-07 19:31:21 View
XiaoWatt c4c8 🌐🔌 (c4c8) -1.011s
Before 		-98.0 dBm 6.75 dB 1 MediumSlow 2025-10-07 19:31:21 View
Machu Pichu (MaPi) -0.775s
Before 		-103.0 dBm -4.50 dB 1 MediumSlow 2025-10-07 19:31:22 View
Meshtastic 1760 (1760) -0.756s
Before 		-130.0 dBm -11.25 dB 1 MediumSlow 2025-10-07 19:31:22 View
Quass001 ☄️ (Q001) -0.731s
Before 		-110.0 dBm -3.25 dB 1 MediumSlow 2025-10-07 19:31:22 View
[TLG] 📡🌐🔋🔌 (tlg0) -0.721s
Before 		-119.0 dBm -13.75 dB 1 MediumSlow 2025-10-07 19:31:22 View
Arganda C191 🌐 (ARG) -0.491s
Before 		-121.0 dBm -11.00 dB 1 MediumSlow 2025-10-07 19:31:22 View
Quass002 ☄️ (Q002) -0.426s
Before 		Unknown Unknown 2 MediumSlow 2025-10-07 19:31:22 View
Meshtastic 18a4 (18a4) -0.383s
Before 		Unknown Unknown 2 MediumSlow 2025-10-07 19:31:22 View
Carbon EA4HKU (C) +0.281s
After 		-113.0 dBm -2.50 dB 1 MediumSlow 2025-10-07 19:31:23 View
Baldur Fijo (BalF) +0.327s
After 		-112.0 dBm -10.25 dB 1 MediumSlow 2025-10-07 19:31:23 View
Suop 📡 🌐 (SUOP) +0.359s
After 		-115.0 dBm -5.75 dB 1 MediumSlow 2025-10-07 19:31:23 View
Aldinra_1640_🗼_🌐 (AldB) +0.769s
After 		-108.0 dBm -5.50 dB 1 MediumSlow 2025-10-07 19:31:23 View
Mec Rocket Meco (MRM) +1.469s
After 		-34.0 dBm 8.25 dB 3 MediumSlow 2025-10-07 19:31:24 View
Ocumare_Base_🗼🌐 (CATA) +2.073s
After 		-100.0 dBm -1.00 dB 2 MediumSlow 2025-10-07 19:31:24 View
Kenobi23 movil (5672) +3.031s
After 		-56.0 dBm 8.25 dB 2 MediumSlow 2025-10-07 19:31:25 View
Monolito (MoN) +3.518s
After 		-74.0 dBm 8.75 dB 3 MediumSlow 2025-10-07 19:31:26 View
Kenobi23 QTH (5aec) +294.963s
After 		-102.0 dBm -0.25 dB 1 MediumSlow 2025-10-07 19:36:17 View
Kenobi23 QTH (5aec) +369.962s
After 		-102.0 dBm -0.25 dB 1 MediumSlow 2025-10-07 19:37:32 View
Kenobi23 QTH (5aec) +389.972s
After 		-102.0 dBm -0.25 dB 1 MediumSlow 2025-10-07 19:37:52 View
Kenobi23 QTH (5aec) +414.988s
After 		-102.0 dBm -0.25 dB 1 MediumSlow 2025-10-07 19:38:17 View
Kenobi23 QTH (5aec) +460.011s
After 		-102.0 dBm -0.25 dB 1 MediumSlow 2025-10-07 19:39:02 View
Kenobi23 QTH (5aec) +485.020s
After 		-102.0 dBm -0.25 dB 1 MediumSlow 2025-10-07 19:39:27 View
Kenobi23 QTH (5aec) +530.042s
After 		-102.0 dBm -0.25 dB 1 MediumSlow 2025-10-07 19:40:12 View
Kenobi23 QTH (5aec) +550.067s
After 		-102.0 dBm -0.25 dB 1 MediumSlow 2025-10-07 19:40:32 View
Kenobi23 QTH (5aec) +600.099s
After 		-102.0 dBm -0.25 dB 1 MediumSlow 2025-10-07 19:41:22 View
Kenobi23 QTH (5aec) +625.134s
After 		-102.0 dBm -0.25 dB 1 MediumSlow 2025-10-07 19:41:48 View
Kenobi23 QTH (5aec) +670.135s
After 		-102.0 dBm -0.25 dB 1 MediumSlow 2025-10-07 19:42:33 View
Kenobi23 QTH (5aec) +695.182s
After 		-102.0 dBm -0.25 dB 1 MediumSlow 2025-10-07 19:42:58 View
Kenobi23 QTH (5aec) +740.196s
After 		-102.0 dBm -0.25 dB 1 MediumSlow 2025-10-07 19:43:43 View
Kenobi23 QTH (5aec) +765.216s
After 		-102.0 dBm -0.25 dB 1 MediumSlow 2025-10-07 19:44:08 View
Kenobi23 QTH (5aec) +790.226s
After 		-102.0 dBm -0.25 dB 1 MediumSlow 2025-10-07 19:44:33 View
Kenobi23 QTH (5aec) +835.269s
After 		-102.0 dBm -0.25 dB 1 MediumSlow 2025-10-07 19:45:18 View
Kenobi23 QTH (5aec) +860.301s
After 		-102.0 dBm -0.25 dB 1 MediumSlow 2025-10-07 19:45:43 View
Kenobi23 QTH (5aec) +905.305s
After 		-102.0 dBm -0.25 dB 1 MediumSlow 2025-10-07 19:46:28 View
Kenobi23 QTH (5aec) +930.319s
After 		-102.0 dBm -0.25 dB 1 MediumSlow 2025-10-07 19:46:53 View
Kenobi23 QTH (5aec) +980.368s
After 		-102.0 dBm -0.25 dB 1 MediumSlow 2025-10-07 19:47:43 View
Kenobi23 QTH (5aec) +1005.387s
After 		-102.0 dBm -0.25 dB 1 MediumSlow 2025-10-07 19:48:08 View
Kenobi23 QTH (5aec) +1055.397s
After 		-102.0 dBm -0.25 dB 1 MediumSlow 2025-10-07 19:48:58 View
Kenobi23 QTH (5aec) +1075.409s
After 		-102.0 dBm -0.25 dB 1 MediumSlow 2025-10-07 19:49:18 View
Kenobi23 QTH (5aec) +1125.432s
After 		-102.0 dBm -0.25 dB 1 MediumSlow 2025-10-07 19:50:08 View
Kenobi23 QTH (5aec) +1145.490s
After 		-102.0 dBm -0.25 dB 1 MediumSlow 2025-10-07 19:50:28 View
Kenobi23 QTH (5aec) +1190.465s
After 		-102.0 dBm -0.25 dB 1 MediumSlow 2025-10-07 19:51:13 View
Kenobi23 QTH (5aec) +1215.474s
After 		-102.0 dBm -0.25 dB 1 MediumSlow 2025-10-07 19:51:38 View
Kenobi23 QTH (5aec) +1260.502s
After 		-102.0 dBm -0.25 dB 1 MediumSlow 2025-10-07 19:52:23 View
Kenobi23 QTH (5aec) +1290.520s
After 		-102.0 dBm -0.25 dB 1 MediumSlow 2025-10-07 19:52:53 View
Kenobi23 QTH (5aec) +1335.572s
After 		-102.0 dBm -0.25 dB 1 MediumSlow 2025-10-07 19:53:38 View
Kenobi23 QTH (5aec) +1360.580s
After 		-102.0 dBm -0.25 dB 1 MediumSlow 2025-10-07 19:54:03 View
Kenobi23 QTH (5aec) +1405.612s
After 		-102.0 dBm -0.25 dB 1 MediumSlow 2025-10-07 19:54:48 View
Kenobi23 QTH (5aec) +1450.625s
After 		-102.0 dBm -0.25 dB 1 MediumSlow 2025-10-07 19:55:33 View
Kenobi23 QTH (5aec) +1470.637s
After 		-102.0 dBm -0.25 dB 1 MediumSlow 2025-10-07 19:55:53 View
Kenobi23 QTH (5aec) +1520.662s
After 		-102.0 dBm -0.25 dB 1 MediumSlow 2025-10-07 19:56:43 View
Kenobi23 QTH (5aec) +1545.682s
After 		-102.0 dBm -0.25 dB 1 MediumSlow 2025-10-07 19:57:08 View
Kenobi23 QTH (5aec) +1571.686s
After 		-102.0 dBm -0.25 dB 1 MediumSlow 2025-10-07 19:57:34 View
Kenobi23 QTH (5aec) +1598.703s
After 		-102.0 dBm -0.25 dB 1 MediumSlow 2025-10-07 19:58:01 View
Kenobi23 QTH (5aec) +1625.725s
After 		-102.0 dBm -0.25 dB 1 MediumSlow 2025-10-07 19:58:28 View
Kenobi23 QTH (5aec) +1652.733s
After 		-102.0 dBm -0.25 dB 1 MediumSlow 2025-10-07 19:58:55 View
Kenobi23 QTH (5aec) +1679.765s
After 		-102.0 dBm -0.25 dB 1 MediumSlow 2025-10-07 19:59:22 View
Kenobi23 QTH (5aec) +1706.779s
After 		-102.0 dBm -0.25 dB 1 MediumSlow 2025-10-07 19:59:49 View
Kenobi23 QTH (5aec) +1733.857s
After 		-102.0 dBm -0.25 dB 1 MediumSlow 2025-10-07 20:00:16 View
Kenobi23 QTH (5aec) +1760.877s
After 		-102.0 dBm -0.25 dB 1 MediumSlow 2025-10-07 20:00:43 View
63

Total Receptions

20

Unique Gateways