Packet #14049504 Success

NODEINFO_APP packet from COSLADA f1dc 🇪🇦🛰️ (f1dc) to !ffffffff

21
Total Receptions
20
Unique Gateways
1
Hop Count
91
Payload Bytes
Packet Information
Database ID: 14049504
Mesh Packet ID: 0xc986b722
Used for correlation across gateways
Timestamp: 2025-10-07 19:10:41 UTC
From Node: COSLADA f1dc 🇪🇦🛰️ (f1dc)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Meshtastic 1760 (1760)
Channel: MediumSlow
RSSI: -131 dBm
SNR: -11.75 dBm
Hop Info: 1/4 hops
Start: 4, Limit: 3
Payload Data
Protocol: NODEINFO_APP
Size: 91 bytes
Decoded: Yes
Decoded Data:
Long Name:COSLADA f1dc 🇪🇦🛰️
Short Name:f1dc
Node ID:!9ea0f1dc
MAC Address:nBOeoPHc
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:91 bytes
Gateway:!c0c31760
Channel:MediumSlow
Payload Type:NODEINFO_APP
Hop Count:1 / 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 !c0c31760
Node ID format
channel_id MediumSlow
packet MeshPacket (91 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2661347804
Source node ID 		uint32
to 4294967295 (Broadcast)
Visible to all nodes 		uint32
decoded.portnum 4
NODEINFO_APP 		enum
decoded.payload_length 91 bytes size
hop_limit 3
Remaining hops allowed 		uint32
hop_start 4
Initial hop limit 		uint32
hops_taken 1
Calculated: hop_start - hop_limit 		derived
rx_rssi -131.0 dBm
Signal strength at gateway 		int32
rx_snr -11.75 dB
Signal quality at gateway 		float
rx_time 1759864240
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 176
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1759864241.7275574
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: !c0c31760
Signal Metrics: RSSI: -131.0 dBm
SNR: -11.75 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:91 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!9ea0f1dc", "long_name": "COSLADA f1dc 🇪🇦🛰️", "short_name": "f1dc", "macaddr": "nBOeoPHc", "hw_model": "HELTEC_V3" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!c0c31760", "channel_id": "MediumSlow", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2661347804, "to": 4294967295, "id": 3381049122, "rx_time": 1759864240, "rx_snr": -11.75, "rx_rssi": -131, "hop_limit": 3, "hop_start": 4, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 176, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a09213965613066316463121c434f534c414441206631646320f09f87aaf09f87a6f09f9bb0efb88f1a046631646322069c139ea0f1dc282b42208c9f8f419e7c8a71756fa07878bf69c092c9e8b0c29a8fe5c91a63cdba727413", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!9ea0f1dc", "long_name": "COSLADA f1dc 🇪🇦🛰️", "short_name": "f1dc", "macaddr": "nBOeoPHc", "hw_model": "HELTEC_V3", "public_key": "jJ+PQZ58inF1b6B4eL9pwJLJ6LDCmo/lyRpjzbpydBM=", "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (91 bytes)
0a09213965613066316463121c434f534c414441206631646320f09f87aaf09f87a6f09f9bb0efb88f1a046631646322069c139ea0f1dc282b42208c9f8f419e7c8a71756fa07878bf69c092c9e8b0c29a8fe5c91a63cdba727413
Hex Analysis:
Size:91 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 1760 (1760) Primary 0.000s
Reference 		-131.0 dBm -11.75 dB 1 MediumSlow 2025-10-07 19:10:41 Current
Venturada2🗼🌐☀️ (Vb2) -1.066s
Before 		-112.0 dBm -13.75 dB 0 MediumSlow 2025-10-07 19:10:40 View
Machu Pichu (MaPi) -0.038s
Before 		-103.0 dBm -4.25 dB 1 MediumSlow 2025-10-07 19:10:41 View
GRN1-Base🗼🌐 (GRN1) +0.034s
After 		-91.0 dBm 0.25 dB 1 MediumSlow 2025-10-07 19:10:41 View
Ocumare_Base_🗼🌐 (CATA) +0.298s
After 		-107.0 dBm 3.75 dB 1 MediumSlow 2025-10-07 19:10:42 View
Meshtastic 18a4 (18a4) +0.392s
After 		Unknown Unknown 2 MediumSlow 2025-10-07 19:10:42 View
Oxygen EA4HKU (O) +0.851s
After 		-63.0 dBm 8.00 dB 2 MediumSlow 2025-10-07 19:10:42 View
Baldur Fijo (BalF) +1.123s
After 		-100.0 dBm 2.75 dB 2 MediumSlow 2025-10-07 19:10:42 View
Carbon EA4HKU (C) +1.129s
After 		-68.0 dBm 8.50 dB 2 MediumSlow 2025-10-07 19:10:42 View
tizon (Sylv) +1.138s
After 		-105.0 dBm 3.75 dB 2 MediumSlow 2025-10-07 19:10:42 View
Ethan TIDSA Valdemoro (TID) +1.191s
After 		-116.0 dBm -10.25 dB 2 MediumSlow 2025-10-07 19:10:42 View
Aldinra_1640_🗼_🌐 (AldB) +1.469s
After 		-119.0 dBm -13.00 dB 2 MediumSlow 2025-10-07 19:10:43 View
Mec Rocket Meco (MRM) +2.572s
After 		-101.0 dBm -3.75 dB 3 MediumSlow 2025-10-07 19:10:44 View
Quass001 ☄️ (Q001) +2.724s
After 		-105.0 dBm -0.75 dB 2 MediumSlow 2025-10-07 19:10:44 View
Quass002 ☄️ (Q002) +3.090s
After 		Unknown Unknown 3 MediumSlow 2025-10-07 19:10:44 View
Kenobi23 movil (5672) +4.001s
After 		-125.0 dBm -16.00 dB 4 MediumSlow 2025-10-07 19:10:45 View
Meshtastic 54a4 Justicia (54a4) +5.943s
After 		-113.0 dBm -8.50 dB 4 MediumSlow 2025-10-07 19:10:47 View
Kenobi23 QTH (5aec) +232.861s
After 		-90.0 dBm 3.75 dB 4 MediumSlow 2025-10-07 19:14:34 View
Arganda C191 🌐 (ARG) +466.477s
After 		-122.0 dBm -10.75 dB 1 MediumSlow 2025-10-07 19:18:28 View
MT14 Portatil 📡 (mtp1) +653.434s
After 		-32.0 dBm 8.50 dB 3 MediumSlow 2025-10-07 19:21:35 View
MT14 Portatil 📡 (mtp1) +680.449s
After 		-32.0 dBm 8.50 dB 3 MediumSlow 2025-10-07 19:22:02 View
21

Total Receptions

20

Unique Gateways