Packet #17796007 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: 17796007
Mesh Packet ID: 0x802aa289
Used for correlation across gateways
Timestamp: 2026-03-27 09:37:53 UTC
From Node: Da Fonz (Fonz)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Mechanicus Dominus (M4)
Channel: MediumFast
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:MediumFast
Payload Type:NODEINFO_APP
Hop Count:3 / 3
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: MediumFast
+ 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 MediumFast
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 1774604273.8252409
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
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": "MediumFast", "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 🛰 MediumFast 2026-03-27 09:37:53 UTC Current
Mechanicus Dominus (M4) -0.345s
Before
-91.0 dBm -4.50 dB 3 f2 🛰 LongFast 2026-03-27 09:37:53 UTC View
Mechanicus Dominus (M4) -0.308s
Before
-91.0 dBm -4.50 dB 3 f2 🛰 LongFast 2026-03-27 09:37:53 UTC View
Mechanicus Dominus (M4) -0.272s
Before
-91.0 dBm -4.50 dB 3 f2 🛰 LongFast 2026-03-27 09:37:53 UTC View
Mechanicus Dominus (M4) -0.252s
Before
-91.0 dBm -4.50 dB 3 f2 🛰 LongFast 2026-03-27 09:37:53 UTC View
Mechanicus Dominus (M4) -0.232s
Before
-91.0 dBm -4.50 dB 3 f2 🛰 LongFast 2026-03-27 09:37:53 UTC View
Mechanicus Dominus (M4) -0.207s
Before
-91.0 dBm -4.50 dB 3 f2 🛰 LongFast 2026-03-27 09:37:53 UTC View
Mechanicus Dominus (M4) -0.184s
Before
-91.0 dBm -4.50 dB 3 f2 🛰 LongFast 2026-03-27 09:37:53 UTC View
Mechanicus Dominus (M4) -0.161s
Before
-91.0 dBm -4.50 dB 3 f2 🛰 LongFast 2026-03-27 09:37:53 UTC View
Mechanicus Dominus (M4) -0.139s
Before
-91.0 dBm -4.50 dB 3 f2 🛰 LongFast 2026-03-27 09:37:53 UTC View
Mechanicus Dominus (M4) -0.118s
Before
-91.0 dBm -4.50 dB 3 f2 🛰 LongFast 2026-03-27 09:37:53 UTC View
Mechanicus Dominus (M4) -0.094s
Before
-91.0 dBm -4.50 dB 3 f2 🛰 LongFast 2026-03-27 09:37:53 UTC View
Mechanicus Dominus (M4) -0.073s
Before
-91.0 dBm -4.50 dB 3 f2 🛰 MediumFast 2026-03-27 09:37:53 UTC View
Mechanicus Dominus (M4) -0.053s
Before
-91.0 dBm -4.50 dB 3 f2 🛰 MediumFast 2026-03-27 09:37:53 UTC View
Mechanicus Dominus (M4) -0.024s
Before
-91.0 dBm -4.50 dB 3 f2 🛰 MediumFast 2026-03-27 09:37:53 UTC View
Mechanicus Dominus (M4) +0.022s
After
-91.0 dBm -4.50 dB 3 f2 🛰 MediumFast 2026-03-27 09:37:53 UTC View
Mechanicus Dominus (M4) +0.045s
After
-91.0 dBm -4.50 dB 3 f2 🛰 MediumFast 2026-03-27 09:37:53 UTC View
Mechanicus Dominus (M4) +0.066s
After
-91.0 dBm -4.50 dB 3 f2 🛰 MediumFast 2026-03-27 09:37:53 UTC View
Mechanicus Dominus (M4) +0.087s
After
-91.0 dBm -4.50 dB 3 f2 🛰 MediumFast 2026-03-27 09:37:53 UTC View
Mechanicus Dominus (M4) +0.108s
After
-91.0 dBm -4.50 dB 3 f2 🛰 MediumFast 2026-03-27 09:37:53 UTC View
Mechanicus Dominus (M4) +0.129s
After
-91.0 dBm -4.50 dB 3 f2 🛰 MediumFast 2026-03-27 09:37:53 UTC View
Mechanicus Dominus (M4) +0.152s
After
-91.0 dBm -4.50 dB 3 f2 🛰 MediumFast 2026-03-27 09:37:53 UTC View
Mechanicus Dominus (M4) +0.176s
After
-91.0 dBm -4.50 dB 3 f2 🛰 ShortFast 2026-03-27 09:37:54 UTC View
Mechanicus Dominus (M4) +0.199s
After
-91.0 dBm -4.50 dB 3 f2 🛰 ShortFast 2026-03-27 09:37:54 UTC View
Mechanicus Dominus (M4) +0.222s
After
-91.0 dBm -4.50 dB 3 f2 🛰 ShortFast 2026-03-27 09:37:54 UTC View
Mechanicus Dominus (M4) +0.243s
After
-91.0 dBm -4.50 dB 3 f2 🛰 ShortFast 2026-03-27 09:37:54 UTC View
Mechanicus Dominus (M4) +0.264s
After
-91.0 dBm -4.50 dB 3 f2 🛰 ShortFast 2026-03-27 09:37:54 UTC View
Mechanicus Dominus (M4) +0.285s
After
-91.0 dBm -4.50 dB 3 f2 🛰 ShortFast 2026-03-27 09:37:54 UTC View
Mechanicus Dominus (M4) +0.305s
After
-91.0 dBm -4.50 dB 3 f2 🛰 ShortFast 2026-03-27 09:37:54 UTC View
Mechanicus Dominus (M4) +0.329s
After
-91.0 dBm -4.50 dB 3 f2 🛰 ShortFast 2026-03-27 09:37:54 UTC View
Mechanicus Dominus (M4) +0.352s
After
-91.0 dBm -4.50 dB 3 f2 🛰 ShortFast 2026-03-27 09:37:54 UTC View
Mechanicus Dominus (M4) +0.375s
After
-91.0 dBm -4.50 dB 3 f2 🛰 ShortFast 2026-03-27 09:37:54 UTC View
Mechanicus Dominus (M4) +0.398s
After
-91.0 dBm -4.50 dB 3 f2 🛰 ShortFast 2026-03-27 09:37:54 UTC View
Mechanicus Dominus (M4) +0.419s
After
-91.0 dBm -4.50 dB 3 f2 🛰 ShortTurbo 2026-03-27 09:37:54 UTC View
Mechanicus Dominus (M4) +0.439s
After
-91.0 dBm -4.50 dB 3 f2 🛰 ShortTurbo 2026-03-27 09:37:54 UTC View
Mechanicus Dominus (M4) +0.460s
After
-91.0 dBm -4.50 dB 3 f2 🛰 ShortTurbo 2026-03-27 09:37:54 UTC View
Mechanicus Dominus (M4) +0.481s
After
-91.0 dBm -4.50 dB 3 f2 🛰 ShortTurbo 2026-03-27 09:37:54 UTC View
Mechanicus Dominus (M4) +0.505s
After
-91.0 dBm -4.50 dB 3 f2 🛰 ShortTurbo 2026-03-27 09:37:54 UTC View
Mechanicus Dominus (M4) +0.528s
After
-91.0 dBm -4.50 dB 3 f2 🛰 ShortTurbo 2026-03-27 09:37:54 UTC View
Mechanicus Dominus (M4) +0.551s
After
-91.0 dBm -4.50 dB 3 f2 🛰 ShortTurbo 2026-03-27 09:37:54 UTC View
Mechanicus Dominus (M4) +0.574s
After
-91.0 dBm -4.50 dB 3 f2 🛰 ShortTurbo 2026-03-27 09:37:54 UTC View
Mechanicus Dominus (M4) +0.595s
After
-91.0 dBm -4.50 dB 3 f2 🛰 ShortTurbo 2026-03-27 09:37:54 UTC View
Mechanicus Dominus (M4) +0.616s
After
-91.0 dBm -4.50 dB 3 f2 🛰 ShortTurbo 2026-03-27 09:37:54 UTC View
Mechanicus Dominus (M4) +0.636s
After
-91.0 dBm -4.50 dB 3 f2 🛰 ShortTurbo 2026-03-27 09:37:54 UTC View
Mechanicus Dominus (M4) +0.657s
After
-91.0 dBm -4.50 dB 3 f2 🛰 LongFast 2026-03-27 09:37:54 UTC View
Mechanicus Cadia (M3) +0.686s
After
-123.0 dBm -11.25 dB 3 f2 🛰 LongFast 2026-03-27 09:37:54 UTC View
Mechanicus Alpha (M1) +0.711s
After
-110.0 dBm -4.00 dB 3 f2 🛰 LongFast 2026-03-27 09:37:54 UTC View
47

Total Receptions

3

Unique Gateways