Packet #17593004 Success

NODEINFO_APP packet from Meshtastic c054 (c054) to !ffffffff

45
Total Receptions
1
Unique Gateways
0
Hop Count
78
Payload Bytes
Packet Information
Database ID: 17593004
Mesh Packet ID: 0x57a84e08
Used for correlation across gateways
Timestamp: 2026-03-26 22:45:44 UTC
From Node: Meshtastic c054 (c054)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: ❄ qcmesh.net 1130 (1130)
Channel: ShortTurbo
RSSI: -21 dBm
SNR: 6.0 dBm
Hop Info: 0/4 hops
Start: 4, Limit: 4
Relay Node: None
Payload Data
Protocol: NODEINFO_APP
Size: 78 bytes
Decoded: Yes
Decoded Data:
Long Name:Meshtastic c054
Short Name:c054
Node ID:!ef41c054
MAC Address:yKLvQcBU
Hardware:TRACKER_T1000_E
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:78 bytes
Gateway:!a20a1130
Channel:ShortTurbo
Payload Type:NODEINFO_APP
Hop Count:Unknown / 4
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: ShortTurbo
+ 2 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
+ 1 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !a20a1130
Node ID format
channel_id ShortTurbo
packet MeshPacket (78 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 4014063700
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 4
NODEINFO_APP
enum
decoded.payload_length 78 bytes size
hop_limit 4
Remaining hops allowed
uint32
hop_start 4
Initial hop limit
uint32
hops_taken 0
Calculated: hop_start - hop_limit
derived
rx_rssi -21.0 dBm
Signal strength at gateway
int32
rx_snr 6.00 dB
Signal quality at gateway
float
rx_time 1774565120
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 Not set uint32
tx_after Not set uint32
timestamp 1774565144.742634
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: ShortTurbo
  • ✓ Gateway node ID tracked
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !a20a1130
Zero Hop Policy: Enabled
Direct gateway connection
Signal Metrics: RSSI: -21.0 dBm
SNR: 6.00 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:78 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!ef41c054", "long_name": "Meshtastic c054", "short_name": "c054", "macaddr": "yKLvQcBU", "hw_model": "TRACKER_T1000_E" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!a20a1130", "channel_id": "ShortTurbo", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 4014063700, "to": 4294967295, "id": 1470647816, "rx_time": 1774565120, "rx_snr": 6.0, "rx_rssi": -21, "hop_limit": 4, "hop_start": 4, "via_mqtt": false, "want_ack": false, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 0, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a09216566343163303534120f4d65736874617374696320633035341a04633035342206c8a2ef41c0542847422078eac82a5b442a7dda493bb80f80772fb09a4c4e1db1d48ac0cb03cb619c9601", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!ef41c054", "long_name": "Meshtastic c054", "short_name": "c054", "macaddr": "yKLvQcBU", "hw_model": "TRACKER_T1000_E", "public_key": "eOrIKltEKn3aSTu4D4B3L7CaTE4dsdSKwMsDy2GclgE=", "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (78 bytes)
0a09216566343163303534120f4d65736874617374696320633035341a04633035342206c8a2ef41c0542847422078eac82a5b442a7dda493bb80f80772fb09a4c4e1db1d48ac0cb03cb619c9601
Hex Analysis:
Size:78 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...

Loading reception map...

Map shows gateway locations that received this packet. Hop counts are displayed if available.
Gateway Time Offset RSSI SNR Hops Relay Channel Timestamp Actions
❄ qcmesh.net 1130 (1130) Primary 0.000s
Reference
-21.0 dBm 6.00 dB 0 - ShortTurbo 2026-03-26 22:45:44 UTC Current
❄ qcmesh.net 1130 (1130) -0.998s
Before
-21.0 dBm 6.00 dB 0 - LongFast 2026-03-26 22:45:43 UTC View
❄ qcmesh.net 1130 (1130) -0.951s
Before
-21.0 dBm 6.00 dB 0 - LongFast 2026-03-26 22:45:43 UTC View
❄ qcmesh.net 1130 (1130) -0.910s
Before
-21.0 dBm 6.00 dB 0 - LongFast 2026-03-26 22:45:43 UTC View
❄ qcmesh.net 1130 (1130) -0.881s
Before
-21.0 dBm 6.00 dB 0 - LongFast 2026-03-26 22:45:43 UTC View
❄ qcmesh.net 1130 (1130) -0.858s
Before
-21.0 dBm 6.00 dB 0 - LongFast 2026-03-26 22:45:43 UTC View
❄ qcmesh.net 1130 (1130) -0.835s
Before
-21.0 dBm 6.00 dB 0 - LongFast 2026-03-26 22:45:43 UTC View
❄ qcmesh.net 1130 (1130) -0.810s
Before
-21.0 dBm 6.00 dB 0 - LongFast 2026-03-26 22:45:43 UTC View
❄ qcmesh.net 1130 (1130) -0.788s
Before
-21.0 dBm 6.00 dB 0 - LongFast 2026-03-26 22:45:43 UTC View
❄ qcmesh.net 1130 (1130) -0.763s
Before
-21.0 dBm 6.00 dB 0 - LongFast 2026-03-26 22:45:43 UTC View
❄ qcmesh.net 1130 (1130) -0.736s
Before
-21.0 dBm 6.00 dB 0 - LongFast 2026-03-26 22:45:44 UTC View
❄ qcmesh.net 1130 (1130) -0.700s
Before
-21.0 dBm 6.00 dB 0 - LongFast 2026-03-26 22:45:44 UTC View
❄ qcmesh.net 1130 (1130) -0.662s
Before
-21.0 dBm 6.00 dB 0 - MediumFast 2026-03-26 22:45:44 UTC View
❄ qcmesh.net 1130 (1130) -0.621s
Before
-21.0 dBm 6.00 dB 0 - MediumFast 2026-03-26 22:45:44 UTC View
❄ qcmesh.net 1130 (1130) -0.594s
Before
-21.0 dBm 6.00 dB 0 - MediumFast 2026-03-26 22:45:44 UTC View
❄ qcmesh.net 1130 (1130) -0.572s
Before
-21.0 dBm 6.00 dB 0 - MediumFast 2026-03-26 22:45:44 UTC View
❄ qcmesh.net 1130 (1130) -0.547s
Before
-21.0 dBm 6.00 dB 0 - MediumFast 2026-03-26 22:45:44 UTC View
❄ qcmesh.net 1130 (1130) -0.523s
Before
-21.0 dBm 6.00 dB 0 - MediumFast 2026-03-26 22:45:44 UTC View
❄ qcmesh.net 1130 (1130) -0.491s
Before
-21.0 dBm 6.00 dB 0 - MediumFast 2026-03-26 22:45:44 UTC View
❄ qcmesh.net 1130 (1130) -0.467s
Before
-21.0 dBm 6.00 dB 0 - MediumFast 2026-03-26 22:45:44 UTC View
❄ qcmesh.net 1130 (1130) -0.444s
Before
-21.0 dBm 6.00 dB 0 - MediumFast 2026-03-26 22:45:44 UTC View
❄ qcmesh.net 1130 (1130) -0.418s
Before
-21.0 dBm 6.00 dB 0 - MediumFast 2026-03-26 22:45:44 UTC View
❄ qcmesh.net 1130 (1130) -0.396s
Before
-21.0 dBm 6.00 dB 0 - MediumFast 2026-03-26 22:45:44 UTC View
❄ qcmesh.net 1130 (1130) -0.373s
Before
-21.0 dBm 6.00 dB 0 - ShortFast 2026-03-26 22:45:44 UTC View
❄ qcmesh.net 1130 (1130) -0.340s
Before
-21.0 dBm 6.00 dB 0 - ShortFast 2026-03-26 22:45:44 UTC View
❄ qcmesh.net 1130 (1130) -0.310s
Before
-21.0 dBm 6.00 dB 0 - ShortFast 2026-03-26 22:45:44 UTC View
❄ qcmesh.net 1130 (1130) -0.285s
Before
-21.0 dBm 6.00 dB 0 - ShortFast 2026-03-26 22:45:44 UTC View
❄ qcmesh.net 1130 (1130) -0.253s
Before
-21.0 dBm 6.00 dB 0 - ShortFast 2026-03-26 22:45:44 UTC View
❄ qcmesh.net 1130 (1130) -0.219s
Before
-21.0 dBm 6.00 dB 0 - ShortFast 2026-03-26 22:45:44 UTC View
❄ qcmesh.net 1130 (1130) -0.194s
Before
-21.0 dBm 6.00 dB 0 - ShortFast 2026-03-26 22:45:44 UTC View
❄ qcmesh.net 1130 (1130) -0.157s
Before
-21.0 dBm 6.00 dB 0 - ShortFast 2026-03-26 22:45:44 UTC View
❄ qcmesh.net 1130 (1130) -0.118s
Before
-21.0 dBm 6.00 dB 0 - ShortFast 2026-03-26 22:45:44 UTC View
❄ qcmesh.net 1130 (1130) -0.096s
Before
-21.0 dBm 6.00 dB 0 - ShortFast 2026-03-26 22:45:44 UTC View
❄ qcmesh.net 1130 (1130) -0.072s
Before
-21.0 dBm 6.00 dB 0 - ShortFast 2026-03-26 22:45:44 UTC View
❄ qcmesh.net 1130 (1130) -0.047s
Before
-21.0 dBm 6.00 dB 0 - ShortTurbo 2026-03-26 22:45:44 UTC View
❄ qcmesh.net 1130 (1130) -0.023s
Before
-21.0 dBm 6.00 dB 0 - ShortTurbo 2026-03-26 22:45:44 UTC View
❄ qcmesh.net 1130 (1130) +0.033s
After
-21.0 dBm 6.00 dB 0 - ShortTurbo 2026-03-26 22:45:44 UTC View
❄ qcmesh.net 1130 (1130) +0.071s
After
-21.0 dBm 6.00 dB 0 - ShortTurbo 2026-03-26 22:45:44 UTC View
❄ qcmesh.net 1130 (1130) +0.095s
After
-21.0 dBm 6.00 dB 0 - ShortTurbo 2026-03-26 22:45:44 UTC View
❄ qcmesh.net 1130 (1130) +0.119s
After
-21.0 dBm 6.00 dB 0 - ShortTurbo 2026-03-26 22:45:44 UTC View
❄ qcmesh.net 1130 (1130) +0.143s
After
-21.0 dBm 6.00 dB 0 - ShortTurbo 2026-03-26 22:45:44 UTC View
❄ qcmesh.net 1130 (1130) +0.166s
After
-21.0 dBm 6.00 dB 0 - ShortTurbo 2026-03-26 22:45:44 UTC View
❄ qcmesh.net 1130 (1130) +0.190s
After
-21.0 dBm 6.00 dB 0 - ShortTurbo 2026-03-26 22:45:44 UTC View
❄ qcmesh.net 1130 (1130) +0.214s
After
-21.0 dBm 6.00 dB 0 - ShortTurbo 2026-03-26 22:45:44 UTC View
❄ qcmesh.net 1130 (1130) +0.236s
After
-21.0 dBm 6.00 dB 0 - LongFast 2026-03-26 22:45:44 UTC View
45

Total Receptions

1

Unique Gateways