Packet #10591918 Success

TEXT_MESSAGE_APP packet from EA4HDZ MdlS πŸ—ΌπŸŒ (AERO) to !ffffffff

19
Total Receptions
19
Unique Gateways
1
Hop Count
7
Payload Bytes
Packet Information
Database ID: 10591918
Mesh Packet ID: 0xf651bf8e
Used for correlation across gateways
Timestamp: 2025-09-14 17:51:59 UTC
From Node: EA4HDZ MdlS πŸ—ΌπŸŒ (AERO)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TEXT_MESSAGE_APP
Port: 1
Gateway: Meshtastic 1760 (1760)
Channel: MediumSlow
RSSI: -133 dBm
SNR: -15.75 dBm
Hop Info: 1/4 hops
Start: 4, Limit: 3
Payload Data
Protocol: TEXT_MESSAGE_APP
Size: 7 bytes
Decoded: Yes
Text Content:
101πŸ˜‚
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:7 bytes
Gateway:!c0c31760
Channel:MediumSlow
Payload Type:TEXT_MESSAGE_APP
Hop Count:1 / 4
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
βœ“ Direct LoRa transmission (not via MQTT)
βœ“ 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 (7 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2956766060
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 1
TEXT_MESSAGE_APP
enum
decoded.payload_length 7 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 -133.0 dBm
Signal strength at gateway
int32
rx_snr -15.75 dB
Signal quality at gateway
float
rx_time 1757872317
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 108
Relay node ID
uint32
tx_after Not set uint32
timestamp 1757872319.5087414
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:
  • βœ“ Direct LoRa transmission (not via MQTT)
  • βœ“ Custom channel: MediumSlow
  • βœ“ 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: -133.0 dBm
SNR: -15.75 dB
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!c0c31760", "channel_id": "MediumSlow", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2956766060, "to": 4294967295, "id": 4132552590, "rx_time": 1757872317, "rx_snr": -15.75, "rx_rssi": -133, "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": 108, "tx_after": 0, "decoded": { "portnum": 1, "payload": "313031f09f9882", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "text": "101πŸ˜‚", "type": "text_message", "portnum": "TEXT_MESSAGE_APP" } } } }
Raw Packet Data (7 bytes)
313031f09f9882
Hex Analysis:
Size:7 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 1760 (1760) Primary 0.000s
Reference
-133.0 dBm -15.75 dB 1 MediumSlow 2025-09-14 17:51:59 Current
Venturada baseπŸ—ΌπŸŒ (Vb) -0.856s
Before
-112.0 dBm -3.00 dB 0 MediumSlow 2025-09-14 17:51:58 View
Venturada2πŸ—ΌπŸŒβ˜€οΈ (Vb2) -0.317s
Before
-83.0 dBm 3.75 dB 1 MediumSlow 2025-09-14 17:51:59 View
Tlgo πŸ“‘πŸŒπŸ”‹πŸ”Œ (TLG0) +0.041s
After
-119.0 dBm -17.25 dB 1 MediumSlow 2025-09-14 17:51:59 View
Meshtastic 18a4 (18a4) +0.277s
After
Unknown Unknown 2 MediumSlow 2025-09-14 17:51:59 View
GRN1-BaseπŸ—ΌπŸŒ (GRN1) +1.264s
After
-111.0 dBm -4.00 dB 2 MediumSlow 2025-09-14 17:52:00 View
Will - Azuqueca (WAzq) +1.626s
After
-112.0 dBm -12.75 dB 2 MediumSlow 2025-09-14 17:52:01 View
Mec Rocket Meco (MRM) +1.655s
After
-119.0 dBm -15.50 dB 2 MediumSlow 2025-09-14 17:52:01 View
SkG@Somewhere 🀨 (SkGs) +1.913s
After
-115.0 dBm -9.00 dB 2 MediumSlow 2025-09-14 17:52:01 View
@lazynoda cocidito πŸ₯΅ πŸ—ΌπŸŒ (LNCM) +1.922s
After
-111.0 dBm 0.50 dB 2 MediumSlow 2025-09-14 17:52:01 View
RodashtasticπŸ—ΌπŸŒ (RDSt) +1.937s
After
-113.0 dBm -6.00 dB 2 MediumSlow 2025-09-14 17:52:01 View
Meshtastic fbec (fbec) +2.000s
After
-126.0 dBm -5.75 dB 2 MediumSlow 2025-09-14 17:52:01 View
Villalbilla02 (VBV2) +2.125s
After
-115.0 dBm -5.75 dB 2 MediumSlow 2025-09-14 17:52:01 View
Meshtastic 7960 (7960) +2.462s
After
-67.0 dBm 8.25 dB 3 MediumSlow 2025-09-14 17:52:01 View
Meshtastic c498πŸ“‘πŸŒ (C498) +2.580s
After
-114.0 dBm -12.25 dB 3 MediumSlow 2025-09-14 17:52:02 View
Antonio 9f30 (9f30) +2.882s
After
-121.0 dBm -15.00 dB 3 MediumSlow 2025-09-14 17:52:02 View
Glitchs Azuqueca πŸ“‘ (GltA) +2.909s
After
-126.0 dBm -14.50 dB 3 MediumSlow 2025-09-14 17:52:02 View
Ocumare_Base_πŸ—ΌπŸŒ (CATA) +3.035s
After
-88.0 dBm 4.75 dB 3 MediumSlow 2025-09-14 17:52:02 View
Perseo πŸ—ΌπŸŒ (nvm1) +3.054s
After
-108.0 dBm -11.25 dB 3 MediumSlow 2025-09-14 17:52:02 View
19

Total Receptions

19

Unique Gateways