Packet #17814098 Success

NODEINFO_APP packet from SuitMechanics - t.me/meshtasticmtl (c479) to !ffffffff

45
Total Receptions
1
Unique Gateways
0
Hop Count
101
Payload Bytes
Packet Information
Database ID: 17814098
Mesh Packet ID: 0x669f78a5
Used for correlation across gateways
Timestamp: 2026-03-27 10:24:21 UTC
From Node: SuitMechanics - t.me/meshtasticmtl (c479)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Klc Sensecap (klc2)
Channel: LongFast
RSSI: -94 dBm
SNR: -14.5 dBm
Hop Info: 0/7 hops
Start: 7, Limit: 7
Relay Node: 48 c479
Last byte of the last hop that relayed this packet - Candidate source node(s) based on 0-hop direct receptions
Payload Data
Protocol: NODEINFO_APP
Size: 101 bytes
Decoded: Yes
Decoded Data:
Long Name:SuitMechanics - t.me/meshtasticmtl
Short Name:c479
Node ID:!9ea1ad48
MAC Address:nBOeoa1I
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:101 bytes
Gateway:!66203958
Channel:LongFast
Payload Type:NODEINFO_APP
Hop Count:Unknown / 7
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Gateway node ID tracked
+ 1 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Default channel - no encryption
+ 2 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !66203958
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (101 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2661395784
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 4
NODEINFO_APP
enum
decoded.payload_length 101 bytes size
hop_limit 7
Remaining hops allowed
uint32
hop_start 7
Initial hop limit
uint32
hops_taken 0
Calculated: hop_start - hop_limit
derived
rx_rssi -94.0 dBm
Signal strength at gateway
int32
rx_snr -14.50 dB
Signal quality at gateway
float
rx_time 1774607058
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 72
Relay node ID
uint32
tx_after Not set uint32
timestamp 1774607061.5609848
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)
  • ✓ Gateway node ID tracked
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Default channel - no encryption
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !66203958
Zero Hop Policy: Enabled
Direct gateway connection
Signal Metrics: RSSI: -94.0 dBm
SNR: -14.50 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:101 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!9ea1ad48", "long_name": "SuitMechanics - t.me/meshtasticmtl", "short_name": "c479", "macaddr": "nBOeoa1I", "hw_model": "HELTEC_V3" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!66203958", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2661395784, "to": 4294967295, "id": 1721727141, "rx_time": 1774607058, "rx_snr": -14.5, "rx_rssi": -94, "hop_limit": 7, "hop_start": 7, "via_mqtt": false, "want_ack": false, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 72, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a092139656131616434381222537569744d656368616e696373202d20742e6d652f6d6573687461737469636d746c1a046334373922069c139ea1ad48282b380c4220c9ec44a1909752b477ef9981eac4af6f0f8c86694bcc14f2b748017ee8634b344801", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!9ea1ad48", "long_name": "SuitMechanics - t.me/meshtasticmtl", "short_name": "c479", "macaddr": "nBOeoa1I", "hw_model": "HELTEC_V3", "role": "CLIENT_BASE", "public_key": "yexEoZCXUrR375mB6sSvbw+MhmlLzBTyt0gBfuhjSzQ=", "is_unmessagable": true, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (101 bytes)
0a092139656131616434381222537569744d656368616e696373202d20742e6d652f6d6573687461737469636d746c1a046334373922069c139ea1ad48282b380c4220c9ec44a1909752b477ef9981eac4af6f0f8c86694bcc14f2b748017ee8634b344801
Hex Analysis:
Size:101 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
Klc Sensecap (klc2) Primary 0.000s
Reference
-94.0 dBm -14.50 dB 0 48 c479 LongFast 2026-03-27 10:24:21 UTC Current
Klc Sensecap (klc2) -0.067s
Before
-94.0 dBm -14.50 dB 0 48 c479 LongFast 2026-03-27 10:24:21 UTC View
Klc Sensecap (klc2) -0.030s
Before
-94.0 dBm -14.50 dB 0 48 c479 LongFast 2026-03-27 10:24:21 UTC View
Klc Sensecap (klc2) +0.024s
After
-94.0 dBm -14.50 dB 0 48 c479 LongFast 2026-03-27 10:24:21 UTC View
Klc Sensecap (klc2) +0.048s
After
-94.0 dBm -14.50 dB 0 48 c479 LongFast 2026-03-27 10:24:21 UTC View
Klc Sensecap (klc2) +0.072s
After
-94.0 dBm -14.50 dB 0 48 c479 LongFast 2026-03-27 10:24:21 UTC View
Klc Sensecap (klc2) +0.094s
After
-94.0 dBm -14.50 dB 0 48 c479 LongFast 2026-03-27 10:24:21 UTC View
Klc Sensecap (klc2) +0.116s
After
-94.0 dBm -14.50 dB 0 48 c479 LongFast 2026-03-27 10:24:21 UTC View
Klc Sensecap (klc2) +0.137s
After
-94.0 dBm -14.50 dB 0 48 c479 LongFast 2026-03-27 10:24:21 UTC View
Klc Sensecap (klc2) +0.159s
After
-94.0 dBm -14.50 dB 0 48 c479 LongFast 2026-03-27 10:24:21 UTC View
Klc Sensecap (klc2) +0.181s
After
-94.0 dBm -14.50 dB 0 48 c479 LongFast 2026-03-27 10:24:21 UTC View
Klc Sensecap (klc2) +0.206s
After
-94.0 dBm -14.50 dB 0 48 c479 MediumFast 2026-03-27 10:24:21 UTC View
Klc Sensecap (klc2) +0.230s
After
-94.0 dBm -14.50 dB 0 48 c479 MediumFast 2026-03-27 10:24:21 UTC View
Klc Sensecap (klc2) +0.253s
After
-94.0 dBm -14.50 dB 0 48 c479 MediumFast 2026-03-27 10:24:21 UTC View
Klc Sensecap (klc2) +0.276s
After
-94.0 dBm -14.50 dB 0 48 c479 MediumFast 2026-03-27 10:24:21 UTC View
Klc Sensecap (klc2) +0.297s
After
-94.0 dBm -14.50 dB 0 48 c479 MediumFast 2026-03-27 10:24:21 UTC View
Klc Sensecap (klc2) +0.319s
After
-94.0 dBm -14.50 dB 0 48 c479 MediumFast 2026-03-27 10:24:21 UTC View
Klc Sensecap (klc2) +0.340s
After
-94.0 dBm -14.50 dB 0 48 c479 MediumFast 2026-03-27 10:24:21 UTC View
Klc Sensecap (klc2) +0.363s
After
-94.0 dBm -14.50 dB 0 48 c479 MediumFast 2026-03-27 10:24:21 UTC View
Klc Sensecap (klc2) +0.392s
After
-94.0 dBm -14.50 dB 0 48 c479 MediumFast 2026-03-27 10:24:21 UTC View
Klc Sensecap (klc2) +0.416s
After
-94.0 dBm -14.50 dB 0 48 c479 MediumFast 2026-03-27 10:24:21 UTC View
Klc Sensecap (klc2) +0.439s
After
-94.0 dBm -14.50 dB 0 48 c479 MediumFast 2026-03-27 10:24:22 UTC View
Klc Sensecap (klc2) +0.468s
After
-94.0 dBm -14.50 dB 0 48 c479 ShortFast 2026-03-27 10:24:22 UTC View
Klc Sensecap (klc2) +0.489s
After
-94.0 dBm -14.50 dB 0 48 c479 ShortFast 2026-03-27 10:24:22 UTC View
Klc Sensecap (klc2) +0.511s
After
-94.0 dBm -14.50 dB 0 48 c479 ShortFast 2026-03-27 10:24:22 UTC View
Klc Sensecap (klc2) +0.533s
After
-94.0 dBm -14.50 dB 0 48 c479 ShortFast 2026-03-27 10:24:22 UTC View
Klc Sensecap (klc2) +0.557s
After
-94.0 dBm -14.50 dB 0 48 c479 ShortFast 2026-03-27 10:24:22 UTC View
Klc Sensecap (klc2) +0.581s
After
-94.0 dBm -14.50 dB 0 48 c479 ShortFast 2026-03-27 10:24:22 UTC View
Klc Sensecap (klc2) +0.605s
After
-94.0 dBm -14.50 dB 0 48 c479 ShortFast 2026-03-27 10:24:22 UTC View
Klc Sensecap (klc2) +0.628s
After
-94.0 dBm -14.50 dB 0 48 c479 ShortFast 2026-03-27 10:24:22 UTC View
Klc Sensecap (klc2) +0.655s
After
-94.0 dBm -14.50 dB 0 48 c479 ShortFast 2026-03-27 10:24:22 UTC View
Klc Sensecap (klc2) +0.677s
After
-94.0 dBm -14.50 dB 0 48 c479 ShortFast 2026-03-27 10:24:22 UTC View
Klc Sensecap (klc2) +0.699s
After
-94.0 dBm -14.50 dB 0 48 c479 ShortFast 2026-03-27 10:24:22 UTC View
Klc Sensecap (klc2) +0.720s
After
-94.0 dBm -14.50 dB 0 48 c479 ShortTurbo 2026-03-27 10:24:22 UTC View
Klc Sensecap (klc2) +0.753s
After
-94.0 dBm -14.50 dB 0 48 c479 ShortTurbo 2026-03-27 10:24:22 UTC View
Klc Sensecap (klc2) +0.782s
After
-94.0 dBm -14.50 dB 0 48 c479 ShortTurbo 2026-03-27 10:24:22 UTC View
Klc Sensecap (klc2) +0.806s
After
-94.0 dBm -14.50 dB 0 48 c479 ShortTurbo 2026-03-27 10:24:22 UTC View
Klc Sensecap (klc2) +0.829s
After
-94.0 dBm -14.50 dB 0 48 c479 ShortTurbo 2026-03-27 10:24:22 UTC View
Klc Sensecap (klc2) +0.850s
After
-94.0 dBm -14.50 dB 0 48 c479 ShortTurbo 2026-03-27 10:24:22 UTC View
Klc Sensecap (klc2) +0.872s
After
-94.0 dBm -14.50 dB 0 48 c479 ShortTurbo 2026-03-27 10:24:22 UTC View
Klc Sensecap (klc2) +0.894s
After
-94.0 dBm -14.50 dB 0 48 c479 ShortTurbo 2026-03-27 10:24:22 UTC View
Klc Sensecap (klc2) +0.917s
After
-94.0 dBm -14.50 dB 0 48 c479 ShortTurbo 2026-03-27 10:24:22 UTC View
Klc Sensecap (klc2) +0.941s
After
-94.0 dBm -14.50 dB 0 48 c479 ShortTurbo 2026-03-27 10:24:22 UTC View
Klc Sensecap (klc2) +0.965s
After
-94.0 dBm -14.50 dB 0 48 c479 ShortTurbo 2026-03-27 10:24:22 UTC View
Klc Sensecap (klc2) +0.988s
After
-94.0 dBm -14.50 dB 0 48 c479 LongFast 2026-03-27 10:24:22 UTC View
45

Total Receptions

1

Unique Gateways