Packet #17796018 Success

NODEINFO_APP packet from Da Fonz (Fonz) to !ffffffff

47
Total Receptions
3
Unique Gateways
3
Hop Count
72
Payload Bytes
Packet Information
Database ID: 17796018
Mesh Packet ID: 0x802aa289
Used for correlation across gateways
Timestamp: 2026-03-27 09:37:54 UTC
From Node: Da Fonz (Fonz)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Mechanicus Dominus (M4)
Channel: ShortFast
RSSI: -91 dBm
SNR: -4.5 dBm
Hop Info: 3/3 hops
Start: 3, Limit: 0
Relay Node: f2 🛰
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: 72 bytes
Decoded: Yes
Decoded Data:
Long Name:Da Fonz
Short Name:Fonz
Node ID:!02e9eaa0
MAC Address:PA8C6eqg
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:72 bytes
Gateway:!6984d8b8
Channel:ShortFast
Payload Type:NODEINFO_APP
Hop Count:3 / 3
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: ShortFast
+ 1 more...
Exposure Risks:
âš  Visible to all nodes on channel
âš  Packet visible to MQTT subscribers
+ 2 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !6984d8b8
Node ID format
channel_id ShortFast
packet MeshPacket (72 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 48884384
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 4
NODEINFO_APP
enum
decoded.payload_length 72 bytes size
hop_limit Not set uint32
hop_start 3
Initial hop limit
uint32
hops_taken 3
Calculated: hop_start - hop_limit
derived
rx_rssi -91.0 dBm
Signal strength at gateway
int32
rx_snr -4.50 dB
Signal quality at gateway
float
rx_time 1774604272
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 242
Relay node ID
uint32
tx_after Not set uint32
timestamp 1774604274.0679977
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: ShortFast
  • ✓ Gateway node ID tracked
Exposure Risks:
  • âš  Visible to all nodes on channel
  • âš  Packet visible to MQTT subscribers
  • âš  Multi-hop path visible (3 hops)
  • âš  RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !6984d8b8
Signal Metrics: RSSI: -91.0 dBm
SNR: -4.50 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:72 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!02e9eaa0", "long_name": "Da Fonz", "short_name": "Fonz", "macaddr": "PA8C6eqg", "hw_model": "HELTEC_V3" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!6984d8b8", "channel_id": "ShortFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 48884384, "to": 4294967295, "id": 2150277769, "rx_time": 1774604272, "rx_snr": -4.5, "rx_rssi": -91, "hop_limit": 0, "hop_start": 3, "via_mqtt": false, "want_ack": false, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 242, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a092130326539656161301207446120466f6e7a1a04466f6e7a22063c0f02e9eaa0282b4220442296648ccee40e2f246a36c6fabe72de3524bc08f6efdceb7016a7647eb8564800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!02e9eaa0", "long_name": "Da Fonz", "short_name": "Fonz", "macaddr": "PA8C6eqg", "hw_model": "HELTEC_V3", "public_key": "RCKWZIzO5A4vJGo2xvq+ct41JLwI9u/c63AWp2R+uFY=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (72 bytes)
0a092130326539656161301207446120466f6e7a1a04466f6e7a22063c0f02e9eaa0282b4220442296648ccee40e2f246a36c6fabe72de3524bc08f6efdceb7016a7647eb8564800
Hex Analysis:
Size:72 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
Mechanicus Dominus (M4) Primary 0.000s
Reference
-91.0 dBm -4.50 dB 3 f2 🛰 ShortFast 2026-03-27 09:37:54 UTC Current
Mechanicus Dominus (M4) -0.588s
Before
-91.0 dBm -4.50 dB 3 f2 🛰 LongFast 2026-03-27 09:37:53 UTC View
Mechanicus Dominus (M4) -0.551s
Before
-91.0 dBm -4.50 dB 3 f2 🛰 LongFast 2026-03-27 09:37:53 UTC View
Mechanicus Dominus (M4) -0.515s
Before
-91.0 dBm -4.50 dB 3 f2 🛰 LongFast 2026-03-27 09:37:53 UTC View
Mechanicus Dominus (M4) -0.495s
Before
-91.0 dBm -4.50 dB 3 f2 🛰 LongFast 2026-03-27 09:37:53 UTC View
Mechanicus Dominus (M4) -0.474s
Before
-91.0 dBm -4.50 dB 3 f2 🛰 LongFast 2026-03-27 09:37:53 UTC View
Mechanicus Dominus (M4) -0.450s
Before
-91.0 dBm -4.50 dB 3 f2 🛰 LongFast 2026-03-27 09:37:53 UTC View
Mechanicus Dominus (M4) -0.427s
Before
-91.0 dBm -4.50 dB 3 f2 🛰 LongFast 2026-03-27 09:37:53 UTC View
Mechanicus Dominus (M4) -0.404s
Before
-91.0 dBm -4.50 dB 3 f2 🛰 LongFast 2026-03-27 09:37:53 UTC View
Mechanicus Dominus (M4) -0.382s
Before
-91.0 dBm -4.50 dB 3 f2 🛰 LongFast 2026-03-27 09:37:53 UTC View
Mechanicus Dominus (M4) -0.361s
Before
-91.0 dBm -4.50 dB 3 f2 🛰 LongFast 2026-03-27 09:37:53 UTC View
Mechanicus Dominus (M4) -0.336s
Before
-91.0 dBm -4.50 dB 3 f2 🛰 LongFast 2026-03-27 09:37:53 UTC View
Mechanicus Dominus (M4) -0.316s
Before
-91.0 dBm -4.50 dB 3 f2 🛰 MediumFast 2026-03-27 09:37:53 UTC View
Mechanicus Dominus (M4) -0.296s
Before
-91.0 dBm -4.50 dB 3 f2 🛰 MediumFast 2026-03-27 09:37:53 UTC View
Mechanicus Dominus (M4) -0.267s
Before
-91.0 dBm -4.50 dB 3 f2 🛰 MediumFast 2026-03-27 09:37:53 UTC View
Mechanicus Dominus (M4) -0.243s
Before
-91.0 dBm -4.50 dB 3 f2 🛰 MediumFast 2026-03-27 09:37:53 UTC View
Mechanicus Dominus (M4) -0.220s
Before
-91.0 dBm -4.50 dB 3 f2 🛰 MediumFast 2026-03-27 09:37:53 UTC View
Mechanicus Dominus (M4) -0.198s
Before
-91.0 dBm -4.50 dB 3 f2 🛰 MediumFast 2026-03-27 09:37:53 UTC View
Mechanicus Dominus (M4) -0.177s
Before
-91.0 dBm -4.50 dB 3 f2 🛰 MediumFast 2026-03-27 09:37:53 UTC View
Mechanicus Dominus (M4) -0.155s
Before
-91.0 dBm -4.50 dB 3 f2 🛰 MediumFast 2026-03-27 09:37:53 UTC View
Mechanicus Dominus (M4) -0.135s
Before
-91.0 dBm -4.50 dB 3 f2 🛰 MediumFast 2026-03-27 09:37:53 UTC View
Mechanicus Dominus (M4) -0.114s
Before
-91.0 dBm -4.50 dB 3 f2 🛰 MediumFast 2026-03-27 09:37:53 UTC View
Mechanicus Dominus (M4) -0.090s
Before
-91.0 dBm -4.50 dB 3 f2 🛰 MediumFast 2026-03-27 09:37:53 UTC View
Mechanicus Dominus (M4) -0.067s
Before
-91.0 dBm -4.50 dB 3 f2 🛰 ShortFast 2026-03-27 09:37:54 UTC View
Mechanicus Dominus (M4) -0.044s
Before
-91.0 dBm -4.50 dB 3 f2 🛰 ShortFast 2026-03-27 09:37:54 UTC View
Mechanicus Dominus (M4) -0.021s
Before
-91.0 dBm -4.50 dB 3 f2 🛰 ShortFast 2026-03-27 09:37:54 UTC View
Mechanicus Dominus (M4) +0.021s
After
-91.0 dBm -4.50 dB 3 f2 🛰 ShortFast 2026-03-27 09:37:54 UTC View
Mechanicus Dominus (M4) +0.042s
After
-91.0 dBm -4.50 dB 3 f2 🛰 ShortFast 2026-03-27 09:37:54 UTC View
Mechanicus Dominus (M4) +0.063s
After
-91.0 dBm -4.50 dB 3 f2 🛰 ShortFast 2026-03-27 09:37:54 UTC View
Mechanicus Dominus (M4) +0.086s
After
-91.0 dBm -4.50 dB 3 f2 🛰 ShortFast 2026-03-27 09:37:54 UTC View
Mechanicus Dominus (M4) +0.109s
After
-91.0 dBm -4.50 dB 3 f2 🛰 ShortFast 2026-03-27 09:37:54 UTC View
Mechanicus Dominus (M4) +0.132s
After
-91.0 dBm -4.50 dB 3 f2 🛰 ShortFast 2026-03-27 09:37:54 UTC View
Mechanicus Dominus (M4) +0.155s
After
-91.0 dBm -4.50 dB 3 f2 🛰 ShortFast 2026-03-27 09:37:54 UTC View
Mechanicus Dominus (M4) +0.176s
After
-91.0 dBm -4.50 dB 3 f2 🛰 ShortTurbo 2026-03-27 09:37:54 UTC View
Mechanicus Dominus (M4) +0.197s
After
-91.0 dBm -4.50 dB 3 f2 🛰 ShortTurbo 2026-03-27 09:37:54 UTC View
Mechanicus Dominus (M4) +0.217s
After
-91.0 dBm -4.50 dB 3 f2 🛰 ShortTurbo 2026-03-27 09:37:54 UTC View
Mechanicus Dominus (M4) +0.238s
After
-91.0 dBm -4.50 dB 3 f2 🛰 ShortTurbo 2026-03-27 09:37:54 UTC View
Mechanicus Dominus (M4) +0.262s
After
-91.0 dBm -4.50 dB 3 f2 🛰 ShortTurbo 2026-03-27 09:37:54 UTC View
Mechanicus Dominus (M4) +0.286s
After
-91.0 dBm -4.50 dB 3 f2 🛰 ShortTurbo 2026-03-27 09:37:54 UTC View
Mechanicus Dominus (M4) +0.309s
After
-91.0 dBm -4.50 dB 3 f2 🛰 ShortTurbo 2026-03-27 09:37:54 UTC View
Mechanicus Dominus (M4) +0.331s
After
-91.0 dBm -4.50 dB 3 f2 🛰 ShortTurbo 2026-03-27 09:37:54 UTC View
Mechanicus Dominus (M4) +0.352s
After
-91.0 dBm -4.50 dB 3 f2 🛰 ShortTurbo 2026-03-27 09:37:54 UTC View
Mechanicus Dominus (M4) +0.373s
After
-91.0 dBm -4.50 dB 3 f2 🛰 ShortTurbo 2026-03-27 09:37:54 UTC View
Mechanicus Dominus (M4) +0.394s
After
-91.0 dBm -4.50 dB 3 f2 🛰 ShortTurbo 2026-03-27 09:37:54 UTC View
Mechanicus Dominus (M4) +0.415s
After
-91.0 dBm -4.50 dB 3 f2 🛰 LongFast 2026-03-27 09:37:54 UTC View
Mechanicus Cadia (M3) +0.444s
After
-123.0 dBm -11.25 dB 3 f2 🛰 LongFast 2026-03-27 09:37:54 UTC View
Mechanicus Alpha (M1) +0.468s
After
-110.0 dBm -4.00 dB 3 f2 🛰 LongFast 2026-03-27 09:37:54 UTC View
47

Total Receptions

3

Unique Gateways