Packet #17977196 Success

NODEINFO_APP packet from lizfort joyce-collingwood (lfjc) to !ffffffff

45
Total Receptions
1
Unique Gateways
0
Hop Count
92
Payload Bytes
Packet Information
Database ID: 17977196
Mesh Packet ID: 0x6bcb44d5
Used for correlation across gateways
Timestamp: 2026-03-27 19:06:27 UTC
From Node: lizfort joyce-collingwood (lfjc)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: lizfort joyce-collingwood (lfjc)
Channel: MediumFast
RSSI: Unknown
SNR: Unknown
Hop Info: 0/7 hops
Start: 7, Limit: 7
Relay Node: 26 lfjc
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: 92 bytes
Decoded: Yes
Decoded Data:
Long Name:lizfort joyce-collingwood
Short Name:lfjc
Node ID:!73ab1026
MAC Address:Nk5yowAR
Hardware:PORTDUINO
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:92 bytes
Gateway:!73ab1026
Channel:MediumFast
Payload Type:NODEINFO_APP
Hop Count:Unknown / 7
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: MediumFast
+ 2 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !73ab1026
Node ID format
channel_id MediumFast
packet MeshPacket (92 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 1940590630
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 4
NODEINFO_APP
enum
decoded.payload_length 92 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 Not set int32
rx_snr Not set float
rx_time 1774638386
Receive timestamp
fixed32
via_mqtt False
Direct LoRa transmission
bool
want_ack False
No ACK requested
bool
priority 10
Packet priority level
enum
delayed Not set enum
channel Not set uint32
pki_encrypted False
Standard encryption
bool
next_hop Not set uint32
relay_node 38
Relay node ID
uint32
tx_after Not set uint32
timestamp 1774638387.722473
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: MediumFast
  • ✓ 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
MQTT-Specific Fields
Gateway ID: !73ab1026
Zero Hop Policy: Enabled
Direct gateway connection
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:92 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!73ab1026", "long_name": "lizfort joyce-collingwood", "short_name": "lfjc", "macaddr": "Nk5yowAR", "hw_model": "PORTDUINO" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!73ab1026", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1940590630, "to": 4294967295, "id": 1808483541, "rx_time": 1774638386, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 7, "hop_start": 7, "via_mqtt": false, "want_ack": false, "priority": 10, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 38, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a0921373361623130323612196c697a666f7274206a6f7963652d636f6c6c696e67776f6f641a046c666a632206364e72a300112825380b42208040422a88e514d4bccfcef504a1c2fe51808d1224823f0ca1245b726fdb9f354800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!73ab1026", "long_name": "lizfort joyce-collingwood", "short_name": "lfjc", "macaddr": "Nk5yowAR", "hw_model": "PORTDUINO", "role": "ROUTER_LATE", "public_key": "gEBCKojlFNS8z871BKHC/lGAjRIkgj8MoSRbcm/bnzU=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (92 bytes)
0a0921373361623130323612196c697a666f7274206a6f7963652d636f6c6c696e67776f6f641a046c666a632206364e72a300112825380b42208040422a88e514d4bccfcef504a1c2fe51808d1224823f0ca1245b726fdb9f354800
Hex Analysis:
Size:92 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
lizfort joyce-collingwood (lfjc) Primary 0.000s
Reference
Unknown Unknown 0 26 lfjc MediumFast 2026-03-27 19:06:27 UTC Current
lizfort joyce-collingwood (lfjc) -0.473s
Before
Unknown Unknown 0 26 lfjc LongFast 2026-03-27 19:06:27 UTC View
lizfort joyce-collingwood (lfjc) -0.446s
Before
Unknown Unknown 0 26 lfjc LongFast 2026-03-27 19:06:27 UTC View
lizfort joyce-collingwood (lfjc) -0.413s
Before
Unknown Unknown 0 26 lfjc LongFast 2026-03-27 19:06:27 UTC View
lizfort joyce-collingwood (lfjc) -0.392s
Before
Unknown Unknown 0 26 lfjc LongFast 2026-03-27 19:06:27 UTC View
lizfort joyce-collingwood (lfjc) -0.368s
Before
Unknown Unknown 0 26 lfjc LongFast 2026-03-27 19:06:27 UTC View
lizfort joyce-collingwood (lfjc) -0.344s
Before
Unknown Unknown 0 26 lfjc LongFast 2026-03-27 19:06:27 UTC View
lizfort joyce-collingwood (lfjc) -0.320s
Before
Unknown Unknown 0 26 lfjc LongFast 2026-03-27 19:06:27 UTC View
lizfort joyce-collingwood (lfjc) -0.296s
Before
Unknown Unknown 0 26 lfjc LongFast 2026-03-27 19:06:27 UTC View
lizfort joyce-collingwood (lfjc) -0.273s
Before
Unknown Unknown 0 26 lfjc LongFast 2026-03-27 19:06:27 UTC View
lizfort joyce-collingwood (lfjc) -0.252s
Before
Unknown Unknown 0 26 lfjc LongFast 2026-03-27 19:06:27 UTC View
lizfort joyce-collingwood (lfjc) -0.230s
Before
Unknown Unknown 0 26 lfjc LongFast 2026-03-27 19:06:27 UTC View
lizfort joyce-collingwood (lfjc) -0.208s
Before
Unknown Unknown 0 26 lfjc MediumFast 2026-03-27 19:06:27 UTC View
lizfort joyce-collingwood (lfjc) -0.185s
Before
Unknown Unknown 0 26 lfjc MediumFast 2026-03-27 19:06:27 UTC View
lizfort joyce-collingwood (lfjc) -0.160s
Before
Unknown Unknown 0 26 lfjc MediumFast 2026-03-27 19:06:27 UTC View
lizfort joyce-collingwood (lfjc) -0.136s
Before
Unknown Unknown 0 26 lfjc MediumFast 2026-03-27 19:06:27 UTC View
lizfort joyce-collingwood (lfjc) -0.112s
Before
Unknown Unknown 0 26 lfjc MediumFast 2026-03-27 19:06:27 UTC View
lizfort joyce-collingwood (lfjc) -0.089s
Before
Unknown Unknown 0 26 lfjc MediumFast 2026-03-27 19:06:27 UTC View
lizfort joyce-collingwood (lfjc) -0.067s
Before
Unknown Unknown 0 26 lfjc MediumFast 2026-03-27 19:06:27 UTC View
lizfort joyce-collingwood (lfjc) -0.045s
Before
Unknown Unknown 0 26 lfjc MediumFast 2026-03-27 19:06:27 UTC View
lizfort joyce-collingwood (lfjc) -0.023s
Before
Unknown Unknown 0 26 lfjc MediumFast 2026-03-27 19:06:27 UTC View
lizfort joyce-collingwood (lfjc) +0.025s
After
Unknown Unknown 0 26 lfjc MediumFast 2026-03-27 19:06:27 UTC View
lizfort joyce-collingwood (lfjc) +0.049s
After
Unknown Unknown 0 26 lfjc ShortFast 2026-03-27 19:06:27 UTC View
lizfort joyce-collingwood (lfjc) +0.073s
After
Unknown Unknown 0 26 lfjc ShortFast 2026-03-27 19:06:27 UTC View
lizfort joyce-collingwood (lfjc) +0.096s
After
Unknown Unknown 0 26 lfjc ShortFast 2026-03-27 19:06:27 UTC View
lizfort joyce-collingwood (lfjc) +0.118s
After
Unknown Unknown 0 26 lfjc ShortFast 2026-03-27 19:06:27 UTC View
lizfort joyce-collingwood (lfjc) +0.140s
After
Unknown Unknown 0 26 lfjc ShortFast 2026-03-27 19:06:27 UTC View
lizfort joyce-collingwood (lfjc) +0.161s
After
Unknown Unknown 0 26 lfjc ShortFast 2026-03-27 19:06:27 UTC View
lizfort joyce-collingwood (lfjc) +0.184s
After
Unknown Unknown 0 26 lfjc ShortFast 2026-03-27 19:06:27 UTC View
lizfort joyce-collingwood (lfjc) +0.209s
After
Unknown Unknown 0 26 lfjc ShortFast 2026-03-27 19:06:27 UTC View
lizfort joyce-collingwood (lfjc) +0.233s
After
Unknown Unknown 0 26 lfjc ShortFast 2026-03-27 19:06:27 UTC View
lizfort joyce-collingwood (lfjc) +0.257s
After
Unknown Unknown 0 26 lfjc ShortFast 2026-03-27 19:06:27 UTC View
lizfort joyce-collingwood (lfjc) +0.280s
After
Unknown Unknown 0 26 lfjc ShortFast 2026-03-27 19:06:28 UTC View
lizfort joyce-collingwood (lfjc) +0.302s
After
Unknown Unknown 0 26 lfjc ShortTurbo 2026-03-27 19:06:28 UTC View
lizfort joyce-collingwood (lfjc) +0.323s
After
Unknown Unknown 0 26 lfjc ShortTurbo 2026-03-27 19:06:28 UTC View
lizfort joyce-collingwood (lfjc) +0.345s
After
Unknown Unknown 0 26 lfjc ShortTurbo 2026-03-27 19:06:28 UTC View
lizfort joyce-collingwood (lfjc) +0.368s
After
Unknown Unknown 0 26 lfjc ShortTurbo 2026-03-27 19:06:28 UTC View
lizfort joyce-collingwood (lfjc) +0.401s
After
Unknown Unknown 0 26 lfjc ShortTurbo 2026-03-27 19:06:28 UTC View
lizfort joyce-collingwood (lfjc) +0.425s
After
Unknown Unknown 0 26 lfjc ShortTurbo 2026-03-27 19:06:28 UTC View
lizfort joyce-collingwood (lfjc) +0.449s
After
Unknown Unknown 0 26 lfjc ShortTurbo 2026-03-27 19:06:28 UTC View
lizfort joyce-collingwood (lfjc) +0.471s
After
Unknown Unknown 0 26 lfjc ShortTurbo 2026-03-27 19:06:28 UTC View
lizfort joyce-collingwood (lfjc) +0.493s
After
Unknown Unknown 0 26 lfjc ShortTurbo 2026-03-27 19:06:28 UTC View
lizfort joyce-collingwood (lfjc) +0.514s
After
Unknown Unknown 0 26 lfjc ShortTurbo 2026-03-27 19:06:28 UTC View
lizfort joyce-collingwood (lfjc) +0.536s
After
Unknown Unknown 0 26 lfjc ShortTurbo 2026-03-27 19:06:28 UTC View
lizfort joyce-collingwood (lfjc) +0.560s
After
Unknown Unknown 0 26 lfjc LongFast 2026-03-27 19:06:28 UTC View
45

Total Receptions

1

Unique Gateways