Packet #14070263 Success

NODEINFO_APP packet from myounges (msy) to CALM πŸ“‘β›°2224 (2224)

21
Total Receptions
21
Unique Gateways
4
Hop Count
70
Payload Bytes
Packet Information
Database ID: 14070263
Mesh Packet ID: 0xa448791a
Used for correlation across gateways
Timestamp: 2025-10-07 21:13:36 UTC
From Node: myounges (msy)
To Node: CALM πŸ“‘β›°2224 (2224)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Meshtastic 18a4 (18a4)
Channel: MediumSlow
RSSI: Unknown
SNR: Unknown
Hop Info: 4/5 hops
Start: 5, Limit: 1
Payload Data
Protocol: NODEINFO_APP
Size: 70 bytes
Decoded: Yes
Decoded Data:
Long Name:myounges
Short Name:msy
Node ID:!e0ce2790
MAC Address:CPngzieQ
Hardware:HELTEC_V2_1
Raw Packet Analysis
Complete field breakdown and MQTT privacy/exposure analysis
Packet Structure
MQTT Packet Flow:
ServiceEnvelope (MQTT layer) β†’ MeshPacket (Mesh layer) β†’ Decoded Payload (Application data)
Total Size:70 bytes
Gateway:!c0c318a4
Channel:MediumSlow
Payload Type:NODEINFO_APP
Hop Count:4 / 5
Privacy Summary
Exposure Level:
Direct Message
Privacy Features:
βœ“ Direct LoRa transmission (not via MQTT)
βœ“ Targeted to specific node
+ 2 more...
Exposure Risks:
⚠ Packet visible to MQTT subscribers
⚠ Multi-hop path visible (4 hops)
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !c0c318a4
Node ID format
channel_id MediumSlow
packet MeshPacket (70 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 3771606928
Source node ID
uint32
to 3677037092
Target node ID
uint32
decoded.portnum 4
NODEINFO_APP
enum
decoded.payload_length 70 bytes size
hop_limit 1
Remaining hops allowed
uint32
hop_start 5
Initial hop limit
uint32
hops_taken 4
Calculated: hop_start - hop_limit
derived
rx_rssi Not set int32
rx_snr Not set float
rx_time 1759871688
Receive timestamp
fixed32
via_mqtt False
Direct LoRa transmission
bool
want_ack False
No ACK requested
bool
priority 70
Packet priority level
enum
delayed Not set enum
channel Not set uint32
pki_encrypted False
Standard encryption
bool
next_hop Not set uint32
relay_node 96
Relay node ID
uint32
tx_after Not set uint32
timestamp 1759871616.8540192
Unix timestamp
uint32
MQTT Privacy & Exposure Analysis

Analysis of privacy features and exposure risks when packet is shared via MQTT

Exposure Level: Direct Message
Privacy Features:
  • βœ“ Direct LoRa transmission (not via MQTT)
  • βœ“ Targeted to specific node
  • βœ“ Custom channel: MediumSlow
  • βœ“ Gateway node ID tracked
Exposure Risks:
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (4 hops)
MQTT-Specific Fields
Gateway ID: !c0c318a4
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:70 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!e0ce2790", "long_name": "myounges", "short_name": "msy", "macaddr": "CPngzieQ", "hw_model": "HELTEC_V2_1" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!c0c318a4", "channel_id": "MediumSlow", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3771606928, "to": 3677037092, "id": 2756213018, "rx_time": 1759871688, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 1, "hop_start": 5, "via_mqtt": 0, "want_ack": 0, "priority": 70, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 96, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a0921653063653237393012086d796f756e6765731a036d7379220608f9e0ce2790280a4220ad9b801d9be7350f6cb410c87e2d051c349320d6b1a5abab3df1908c3ec4b074", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!e0ce2790", "long_name": "myounges", "short_name": "msy", "macaddr": "CPngzieQ", "hw_model": "HELTEC_V2_1", "public_key": "rZuAHZvnNQ9stBDIfi0FHDSTINaxpaurPfGQjD7EsHQ=", "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (70 bytes)
0a0921653063653237393012086d796f756e6765731a036d7379220608f9e0ce2790280a4220ad9b801d9be7350f6cb410c87e2d051c349320d6b1a5abab3df1908c3ec4b074
Hex Analysis:
Size:70 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
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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 18a4 (18a4) Primary 0.000s
Reference
Unknown Unknown 4 MediumSlow 2025-10-07 21:13:36 Current
Will - Azuqueca (WAzq) -5.049s
Before
-76.0 dBm 8.00 dB 1 MediumSlow 2025-10-07 21:13:31 View
Glitchs Azuqueca πŸ“‘ (GltA) -4.705s
Before
-127.0 dBm -17.25 dB 1 MediumSlow 2025-10-07 21:13:32 View
Mec Rocket Meco (MRM) -3.878s
Before
-83.0 dBm 8.00 dB 1 MediumSlow 2025-10-07 21:13:32 View
Trasto 🐰 Va (trva) -2.044s
Before
-117.0 dBm -13.25 dB 2 MediumSlow 2025-10-07 21:13:34 View
Oxygen EA4HKU (O) -1.291s
Before
-109.0 dBm -7.50 dB 3 MediumSlow 2025-10-07 21:13:35 View
XiaoWatt c4c8 πŸŒπŸ”Œ (c4c8) -1.225s
Before
-120.0 dBm -11.00 dB 3 MediumSlow 2025-10-07 21:13:35 View
Carbon EA4HKU (C) -1.070s
Before
-107.0 dBm 1.50 dB 3 MediumSlow 2025-10-07 21:13:35 View
Quass001 β˜„οΈ (Q001) -0.987s
Before
-100.0 dBm -2.75 dB 3 MediumSlow 2025-10-07 21:13:35 View
Suop πŸ“‘ 🌐 (SUOP) -0.968s
Before
-115.0 dBm -7.00 dB 3 MediumSlow 2025-10-07 21:13:35 View
Zion πŸ—Ό (Zion) -0.763s
Before
-106.0 dBm -8.75 dB 3 MediumSlow 2025-10-07 21:13:36 View
Kenobi23 QTH (5aec) -0.692s
Before
-101.0 dBm -0.25 dB 3 MediumSlow 2025-10-07 21:13:36 View
Quass002 β˜„οΈ (Q002) -0.657s
Before
Unknown Unknown 4 MediumSlow 2025-10-07 21:13:36 View
Meshtastic 2688 (2688) -0.373s
Before
-117.0 dBm 1.25 dB 3 MediumSlow 2025-10-07 21:13:36 View
Meshtastic 1760 (1760) -0.370s
Before
-117.0 dBm -1.75 dB 3 MediumSlow 2025-10-07 21:13:36 View
RodashtasticπŸ—ΌπŸŒ (RDSt) +0.151s
After
-114.0 dBm -6.50 dB 4 MediumSlow 2025-10-07 21:13:37 View
[TLG] πŸ“‘πŸŒπŸ”‹πŸ”Œ (tlg0) +0.207s
After
-114.0 dBm -9.00 dB 4 MediumSlow 2025-10-07 21:13:37 View
tizon (Sylv) +2.295s
After
-118.0 dBm -7.00 dB 5 MediumSlow 2025-10-07 21:13:39 View
Antonio 82d4 (82d4) +3.452s
After
-122.0 dBm -13.75 dB 5 MediumSlow 2025-10-07 21:13:40 View
🌐Charly Unid MovilπŸ›° (C181) +4.466s
After
-29.0 dBm 8.50 dB 5 MediumSlow 2025-10-07 21:13:41 View
Kenobi23 movil (5672) +5.931s
After
-55.0 dBm 8.25 dB 4 MediumSlow 2025-10-07 21:13:42 View
21

Total Receptions

21

Unique Gateways