Packet #17593011 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: 17593011
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 1774565144.9325085
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) -1.187s
Before
-21.0 dBm 6.00 dB 0 - LongFast 2026-03-26 22:45:43 UTC View
❄ qcmesh.net 1130 (1130) -1.141s
Before
-21.0 dBm 6.00 dB 0 - LongFast 2026-03-26 22:45:43 UTC View
❄ qcmesh.net 1130 (1130) -1.099s
Before
-21.0 dBm 6.00 dB 0 - LongFast 2026-03-26 22:45:43 UTC View
❄ qcmesh.net 1130 (1130) -1.071s
Before
-21.0 dBm 6.00 dB 0 - LongFast 2026-03-26 22:45:43 UTC View
❄ qcmesh.net 1130 (1130) -1.048s
Before
-21.0 dBm 6.00 dB 0 - LongFast 2026-03-26 22:45:43 UTC View
❄ qcmesh.net 1130 (1130) -1.025s
Before
-21.0 dBm 6.00 dB 0 - LongFast 2026-03-26 22:45:43 UTC View
❄ qcmesh.net 1130 (1130) -1.000s
Before
-21.0 dBm 6.00 dB 0 - LongFast 2026-03-26 22:45:43 UTC View
❄ qcmesh.net 1130 (1130) -0.978s
Before
-21.0 dBm 6.00 dB 0 - LongFast 2026-03-26 22:45:43 UTC View
❄ qcmesh.net 1130 (1130) -0.953s
Before
-21.0 dBm 6.00 dB 0 - LongFast 2026-03-26 22:45:43 UTC View
❄ qcmesh.net 1130 (1130) -0.925s
Before
-21.0 dBm 6.00 dB 0 - LongFast 2026-03-26 22:45:44 UTC View
❄ qcmesh.net 1130 (1130) -0.890s
Before
-21.0 dBm 6.00 dB 0 - LongFast 2026-03-26 22:45:44 UTC View
❄ qcmesh.net 1130 (1130) -0.852s
Before
-21.0 dBm 6.00 dB 0 - MediumFast 2026-03-26 22:45:44 UTC View
❄ qcmesh.net 1130 (1130) -0.811s
Before
-21.0 dBm 6.00 dB 0 - MediumFast 2026-03-26 22:45:44 UTC View
❄ qcmesh.net 1130 (1130) -0.784s
Before
-21.0 dBm 6.00 dB 0 - MediumFast 2026-03-26 22:45:44 UTC View
❄ qcmesh.net 1130 (1130) -0.762s
Before
-21.0 dBm 6.00 dB 0 - MediumFast 2026-03-26 22:45:44 UTC View
❄ qcmesh.net 1130 (1130) -0.737s
Before
-21.0 dBm 6.00 dB 0 - MediumFast 2026-03-26 22:45:44 UTC View
❄ qcmesh.net 1130 (1130) -0.713s
Before
-21.0 dBm 6.00 dB 0 - MediumFast 2026-03-26 22:45:44 UTC View
❄ qcmesh.net 1130 (1130) -0.681s
Before
-21.0 dBm 6.00 dB 0 - MediumFast 2026-03-26 22:45:44 UTC View
❄ qcmesh.net 1130 (1130) -0.657s
Before
-21.0 dBm 6.00 dB 0 - MediumFast 2026-03-26 22:45:44 UTC View
❄ qcmesh.net 1130 (1130) -0.634s
Before
-21.0 dBm 6.00 dB 0 - MediumFast 2026-03-26 22:45:44 UTC View
❄ qcmesh.net 1130 (1130) -0.608s
Before
-21.0 dBm 6.00 dB 0 - MediumFast 2026-03-26 22:45:44 UTC View
❄ qcmesh.net 1130 (1130) -0.586s
Before
-21.0 dBm 6.00 dB 0 - MediumFast 2026-03-26 22:45:44 UTC View
❄ qcmesh.net 1130 (1130) -0.563s
Before
-21.0 dBm 6.00 dB 0 - ShortFast 2026-03-26 22:45:44 UTC View
❄ qcmesh.net 1130 (1130) -0.530s
Before
-21.0 dBm 6.00 dB 0 - ShortFast 2026-03-26 22:45:44 UTC View
❄ qcmesh.net 1130 (1130) -0.500s
Before
-21.0 dBm 6.00 dB 0 - ShortFast 2026-03-26 22:45:44 UTC View
❄ qcmesh.net 1130 (1130) -0.475s
Before
-21.0 dBm 6.00 dB 0 - ShortFast 2026-03-26 22:45:44 UTC View
❄ qcmesh.net 1130 (1130) -0.443s
Before
-21.0 dBm 6.00 dB 0 - ShortFast 2026-03-26 22:45:44 UTC View
❄ qcmesh.net 1130 (1130) -0.409s
Before
-21.0 dBm 6.00 dB 0 - ShortFast 2026-03-26 22:45:44 UTC View
❄ qcmesh.net 1130 (1130) -0.384s
Before
-21.0 dBm 6.00 dB 0 - ShortFast 2026-03-26 22:45:44 UTC View
❄ qcmesh.net 1130 (1130) -0.346s
Before
-21.0 dBm 6.00 dB 0 - ShortFast 2026-03-26 22:45:44 UTC View
❄ qcmesh.net 1130 (1130) -0.308s
Before
-21.0 dBm 6.00 dB 0 - ShortFast 2026-03-26 22:45:44 UTC View
❄ qcmesh.net 1130 (1130) -0.286s
Before
-21.0 dBm 6.00 dB 0 - ShortFast 2026-03-26 22:45:44 UTC View
❄ qcmesh.net 1130 (1130) -0.262s
Before
-21.0 dBm 6.00 dB 0 - ShortFast 2026-03-26 22:45:44 UTC View
❄ qcmesh.net 1130 (1130) -0.237s
Before
-21.0 dBm 6.00 dB 0 - ShortTurbo 2026-03-26 22:45:44 UTC View
❄ qcmesh.net 1130 (1130) -0.213s
Before
-21.0 dBm 6.00 dB 0 - ShortTurbo 2026-03-26 22:45:44 UTC View
❄ qcmesh.net 1130 (1130) -0.190s
Before
-21.0 dBm 6.00 dB 0 - ShortTurbo 2026-03-26 22:45:44 UTC View
❄ qcmesh.net 1130 (1130) -0.157s
Before
-21.0 dBm 6.00 dB 0 - ShortTurbo 2026-03-26 22:45:44 UTC View
❄ qcmesh.net 1130 (1130) -0.119s
Before
-21.0 dBm 6.00 dB 0 - ShortTurbo 2026-03-26 22:45:44 UTC View
❄ qcmesh.net 1130 (1130) -0.095s
Before
-21.0 dBm 6.00 dB 0 - ShortTurbo 2026-03-26 22:45:44 UTC View
❄ qcmesh.net 1130 (1130) -0.071s
Before
-21.0 dBm 6.00 dB 0 - ShortTurbo 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) -0.024s
Before
-21.0 dBm 6.00 dB 0 - ShortTurbo 2026-03-26 22:45:44 UTC View
❄ qcmesh.net 1130 (1130) +0.024s
After
-21.0 dBm 6.00 dB 0 - ShortTurbo 2026-03-26 22:45:44 UTC View
❄ qcmesh.net 1130 (1130) +0.046s
After
-21.0 dBm 6.00 dB 0 - LongFast 2026-03-26 22:45:44 UTC View
45

Total Receptions

1

Unique Gateways