Packet #39431229 Success

NODEINFO_APP packet from BalsamFir (BFIR) to kwarc.org 119c (KW1)

45
Total Receptions
1
Unique Gateways
4
Hop Count
74
Payload Bytes
Packet Information
Database ID: 39431229
Mesh Packet ID: 0x4096cf44
Used for correlation across gateways
Timestamp: 2026-05-16 04:15:51 UTC
From Node: BalsamFir (BFIR)
To Node: kwarc.org 119c (KW1)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Meshtastic 7c50 (7c50)
Channel: LongFast
RSSI: -120 dBm
SNR: -12.75 dBm
Hop Info: 4/4 hops
Start: 4, Limit: 0
Relay Node: 5b
Last byte of the last hop that relayed this packet
Payload Data
Protocol: NODEINFO_APP
Size: 74 bytes
Decoded: Yes
Decoded Data:
Long Name:BalsamFir
Short Name:BFIR
Node ID:!da5e035c
MAC Address:NLfaXgNc
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:74 bytes
Gateway:!33677c50
Channel:LongFast
Payload Type:NODEINFO_APP
Hop Count:4 / 4
Privacy Summary
Exposure Level:
Direct Message
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Targeted to specific node
+ 1 more...
Exposure Risks:
⚠ Default channel - no encryption
⚠ Packet visible to MQTT subscribers
+ 2 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !33677c50
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (74 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 3663594332
Source node ID
uint32
to 471208348
Target node ID
uint32
decoded.portnum 4
NODEINFO_APP
enum
decoded.payload_length 74 bytes size
hop_limit Not set uint32
hop_start 4
Initial hop limit
uint32
hops_taken 4
Calculated: hop_start - hop_limit
derived
rx_rssi -120.0 dBm
Signal strength at gateway
int32
rx_snr -12.75 dB
Signal quality at gateway
float
rx_time 1778904950
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 91
Relay node ID
uint32
tx_after Not set uint32
timestamp 1778904951.3697388
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:
  • ✓ Direct LoRa transmission (not via MQTT)
  • ✓ Targeted to specific node
  • ✓ Gateway node ID tracked
Exposure Risks:
  • ⚠ Default channel - no encryption
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (4 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !33677c50
Signal Metrics: RSSI: -120.0 dBm
SNR: -12.75 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:74 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!da5e035c", "long_name": "BalsamFir", "short_name": "BFIR", "macaddr": "NLfaXgNc", "hw_model": "HELTEC_V3" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!33677c50", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3663594332, "to": 471208348, "id": 1083625284, "rx_time": 1778904950, "rx_snr": -12.75, "rx_rssi": -120, "hop_limit": 0, "hop_start": 4, "via_mqtt": false, "want_ack": false, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 91, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a09216461356530333563120942616c73616d4669721a0442464952220634b7da5e035c282b38014220f4b801990c41d6c2b6dd3c8a293bb2d82ac51445992cda665f12953b3f0bde56", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!da5e035c", "long_name": "BalsamFir", "short_name": "BFIR", "macaddr": "NLfaXgNc", "hw_model": "HELTEC_V3", "role": "CLIENT_MUTE", "public_key": "9LgBmQxB1sK23TyKKTuy2CrFFEWZLNpmXxKVOz8L3lY=", "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (74 bytes)
0a09216461356530333563120942616c73616d4669721a0442464952220634b7da5e035c282b38014220f4b801990c41d6c2b6dd3c8a293bb2d82ac51445992cda665f12953b3f0bde56
Hex Analysis:
Size:74 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
Meshtastic 7c50 (7c50) Primary 0.000s
Reference
-120.0 dBm -12.75 dB 4 5b LongFast 2026-05-16 04:15:51 UTC Current
Meshtastic 7c50 (7c50) -0.045s
Before
-120.0 dBm -12.75 dB 4 5b LongFast 2026-05-16 04:15:51 UTC View
Meshtastic 7c50 (7c50) -0.020s
Before
-120.0 dBm -12.75 dB 4 5b LongFast 2026-05-16 04:15:51 UTC View
Meshtastic 7c50 (7c50) +0.021s
After
-120.0 dBm -12.75 dB 4 5b LongFast 2026-05-16 04:15:51 UTC View
Meshtastic 7c50 (7c50) +0.041s
After
-120.0 dBm -12.75 dB 4 5b LongFast 2026-05-16 04:15:51 UTC View
Meshtastic 7c50 (7c50) +0.062s
After
-120.0 dBm -12.75 dB 4 5b LongFast 2026-05-16 04:15:51 UTC View
Meshtastic 7c50 (7c50) +0.086s
After
-120.0 dBm -12.75 dB 4 5b LongFast 2026-05-16 04:15:51 UTC View
Meshtastic 7c50 (7c50) +0.110s
After
-120.0 dBm -12.75 dB 4 5b LongFast 2026-05-16 04:15:51 UTC View
Meshtastic 7c50 (7c50) +0.132s
After
-120.0 dBm -12.75 dB 4 5b LongFast 2026-05-16 04:15:51 UTC View
Meshtastic 7c50 (7c50) +0.155s
After
-120.0 dBm -12.75 dB 4 5b LongFast 2026-05-16 04:15:51 UTC View
Meshtastic 7c50 (7c50) +0.176s
After
-120.0 dBm -12.75 dB 4 5b LongFast 2026-05-16 04:15:51 UTC View
Meshtastic 7c50 (7c50) +0.197s
After
-120.0 dBm -12.75 dB 4 5b MediumFast 2026-05-16 04:15:51 UTC View
Meshtastic 7c50 (7c50) +0.217s
After
-120.0 dBm -12.75 dB 4 5b MediumFast 2026-05-16 04:15:51 UTC View
Meshtastic 7c50 (7c50) +0.239s
After
-120.0 dBm -12.75 dB 4 5b MediumFast 2026-05-16 04:15:51 UTC View
Meshtastic 7c50 (7c50) +0.262s
After
-120.0 dBm -12.75 dB 4 5b MediumFast 2026-05-16 04:15:51 UTC View
Meshtastic 7c50 (7c50) +0.284s
After
-120.0 dBm -12.75 dB 4 5b MediumFast 2026-05-16 04:15:51 UTC View
Meshtastic 7c50 (7c50) +0.304s
After
-120.0 dBm -12.75 dB 4 5b MediumFast 2026-05-16 04:15:51 UTC View
Meshtastic 7c50 (7c50) +0.325s
After
-120.0 dBm -12.75 dB 4 5b MediumFast 2026-05-16 04:15:51 UTC View
Meshtastic 7c50 (7c50) +0.346s
After
-120.0 dBm -12.75 dB 4 5b MediumFast 2026-05-16 04:15:51 UTC View
Meshtastic 7c50 (7c50) +0.369s
After
-120.0 dBm -12.75 dB 4 5b MediumFast 2026-05-16 04:15:51 UTC View
Meshtastic 7c50 (7c50) +0.404s
After
-120.0 dBm -12.75 dB 4 5b MediumFast 2026-05-16 04:15:51 UTC View
Meshtastic 7c50 (7c50) +0.433s
After
-120.0 dBm -12.75 dB 4 5b MediumFast 2026-05-16 04:15:51 UTC View
Meshtastic 7c50 (7c50) +0.462s
After
-120.0 dBm -12.75 dB 4 5b ShortFast 2026-05-16 04:15:51 UTC View
Meshtastic 7c50 (7c50) +0.484s
After
-120.0 dBm -12.75 dB 4 5b ShortFast 2026-05-16 04:15:51 UTC View
Meshtastic 7c50 (7c50) +0.507s
After
-120.0 dBm -12.75 dB 4 5b ShortFast 2026-05-16 04:15:51 UTC View
Meshtastic 7c50 (7c50) +0.528s
After
-120.0 dBm -12.75 dB 4 5b ShortFast 2026-05-16 04:15:51 UTC View
Meshtastic 7c50 (7c50) +0.550s
After
-120.0 dBm -12.75 dB 4 5b ShortFast 2026-05-16 04:15:51 UTC View
Meshtastic 7c50 (7c50) +0.571s
After
-120.0 dBm -12.75 dB 4 5b ShortFast 2026-05-16 04:15:51 UTC View
Meshtastic 7c50 (7c50) +0.592s
After
-120.0 dBm -12.75 dB 4 5b ShortFast 2026-05-16 04:15:51 UTC View
Meshtastic 7c50 (7c50) +0.615s
After
-120.0 dBm -12.75 dB 4 5b ShortFast 2026-05-16 04:15:51 UTC View
Meshtastic 7c50 (7c50) +0.639s
After
-120.0 dBm -12.75 dB 4 5b ShortFast 2026-05-16 04:15:52 UTC View
Meshtastic 7c50 (7c50) +0.671s
After
-120.0 dBm -12.75 dB 4 5b ShortFast 2026-05-16 04:15:52 UTC View
Meshtastic 7c50 (7c50) +0.701s
After
-120.0 dBm -12.75 dB 4 5b ShortFast 2026-05-16 04:15:52 UTC View
Meshtastic 7c50 (7c50) +0.722s
After
-120.0 dBm -12.75 dB 4 5b ShortTurbo 2026-05-16 04:15:52 UTC View
Meshtastic 7c50 (7c50) +0.745s
After
-120.0 dBm -12.75 dB 4 5b ShortTurbo 2026-05-16 04:15:52 UTC View
Meshtastic 7c50 (7c50) +0.766s
After
-120.0 dBm -12.75 dB 4 5b ShortTurbo 2026-05-16 04:15:52 UTC View
Meshtastic 7c50 (7c50) +0.788s
After
-120.0 dBm -12.75 dB 4 5b ShortTurbo 2026-05-16 04:15:52 UTC View
Meshtastic 7c50 (7c50) +0.812s
After
-120.0 dBm -12.75 dB 4 5b ShortTurbo 2026-05-16 04:15:52 UTC View
Meshtastic 7c50 (7c50) +0.835s
After
-120.0 dBm -12.75 dB 4 5b ShortTurbo 2026-05-16 04:15:52 UTC View
Meshtastic 7c50 (7c50) +0.857s
After
-120.0 dBm -12.75 dB 4 5b ShortTurbo 2026-05-16 04:15:52 UTC View
Meshtastic 7c50 (7c50) +0.880s
After
-120.0 dBm -12.75 dB 4 5b ShortTurbo 2026-05-16 04:15:52 UTC View
Meshtastic 7c50 (7c50) +0.901s
After
-120.0 dBm -12.75 dB 4 5b ShortTurbo 2026-05-16 04:15:52 UTC View
Meshtastic 7c50 (7c50) +0.922s
After
-120.0 dBm -12.75 dB 4 5b ShortTurbo 2026-05-16 04:15:52 UTC View
Meshtastic 7c50 (7c50) +0.943s
After
-120.0 dBm -12.75 dB 4 5b ShortTurbo 2026-05-16 04:15:52 UTC View
Meshtastic 7c50 (7c50) +0.966s
After
-120.0 dBm -12.75 dB 4 5b LongFast 2026-05-16 04:15:52 UTC View
45

Total Receptions

1

Unique Gateways