Packet #17792364 Success

NODEINFO_APP packet from Meshtastic 07f0 (07f0) to !ffffffff

45
Total Receptions
1
Unique Gateways
1
Hop Count
80
Payload Bytes
Packet Information
Database ID: 17792364
Mesh Packet ID: 0xb74751c5
Used for correlation across gateways
Timestamp: 2026-03-27 09:23:19 UTC
From Node: Meshtastic 07f0 (07f0)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Mechanicus Alpha (M1)
Channel: ShortFast
RSSI: -118 dBm
SNR: -11.25 dBm
Hop Info: 1/4 hops
Start: 4, Limit: 3
Relay Node: ce
Last byte of the last hop that relayed this packet
Payload Data
Protocol: NODEINFO_APP
Size: 80 bytes
Decoded: Yes
Decoded Data:
Long Name:Meshtastic 07f0
Short Name:07f0
Node ID:!9ee707f0
MAC Address:nBOe5wfw
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:80 bytes
Gateway:!433e868c
Channel:ShortFast
Payload Type:NODEINFO_APP
Hop Count:1 / 4
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: ShortFast
+ 1 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
+ 2 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !433e868c
Node ID format
channel_id ShortFast
packet MeshPacket (80 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2665940976
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 4
NODEINFO_APP
enum
decoded.payload_length 80 bytes size
hop_limit 3
Remaining hops allowed
uint32
hop_start 4
Initial hop limit
uint32
hops_taken 1
Calculated: hop_start - hop_limit
derived
rx_rssi -118.0 dBm
Signal strength at gateway
int32
rx_snr -11.25 dB
Signal quality at gateway
float
rx_time 1774603397
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 206
Relay node ID
uint32
tx_after Not set uint32
timestamp 1774603399.8157253
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:
  • ⚠ Visible to all nodes on channel
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (1 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !433e868c
Signal Metrics: RSSI: -118.0 dBm
SNR: -11.25 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:80 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!9ee707f0", "long_name": "Meshtastic 07f0", "short_name": "07f0", "macaddr": "nBOe5wfw", "hw_model": "HELTEC_V3" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!433e868c", "channel_id": "ShortFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2665940976, "to": 4294967295, "id": 3074904517, "rx_time": 1774603397, "rx_snr": -11.25, "rx_rssi": -118, "hop_limit": 3, "hop_start": 4, "via_mqtt": false, "want_ack": false, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 206, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a09213965653730376630120f4d65736874617374696320303766301a043037663022069c139ee707f0282b4220fe5f37ec2f96f74e5df0ad4b077e1bfb2c88e57b77f078216817748f045a54134800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!9ee707f0", "long_name": "Meshtastic 07f0", "short_name": "07f0", "macaddr": "nBOe5wfw", "hw_model": "HELTEC_V3", "public_key": "/l837C+W905d8K1LB34b+yyI5Xt38HghaBd0jwRaVBM=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (80 bytes)
0a09213965653730376630120f4d65736874617374696320303766301a043037663022069c139ee707f0282b4220fe5f37ec2f96f74e5df0ad4b077e1bfb2c88e57b77f078216817748f045a54134800
Hex Analysis:
Size:80 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
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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 Alpha (M1) Primary 0.000s
Reference
-118.0 dBm -11.25 dB 1 ce ShortFast 2026-03-27 09:23:19 UTC Current
Mechanicus Alpha (M1) -1.022s
Before
-118.0 dBm -11.25 dB 1 ce LongFast 2026-03-27 09:23:18 UTC View
Mechanicus Alpha (M1) -0.971s
Before
-118.0 dBm -11.25 dB 1 ce LongFast 2026-03-27 09:23:18 UTC View
Mechanicus Alpha (M1) -0.924s
Before
-118.0 dBm -11.25 dB 1 ce LongFast 2026-03-27 09:23:18 UTC View
Mechanicus Alpha (M1) -0.879s
Before
-118.0 dBm -11.25 dB 1 ce LongFast 2026-03-27 09:23:18 UTC View
Mechanicus Alpha (M1) -0.525s
Before
-118.0 dBm -11.25 dB 1 ce LongFast 2026-03-27 09:23:19 UTC View
Mechanicus Alpha (M1) -0.502s
Before
-118.0 dBm -11.25 dB 1 ce LongFast 2026-03-27 09:23:19 UTC View
Mechanicus Alpha (M1) -0.474s
Before
-118.0 dBm -11.25 dB 1 ce LongFast 2026-03-27 09:23:19 UTC View
Mechanicus Alpha (M1) -0.437s
Before
-118.0 dBm -11.25 dB 1 ce LongFast 2026-03-27 09:23:19 UTC View
Mechanicus Alpha (M1) -0.412s
Before
-118.0 dBm -11.25 dB 1 ce LongFast 2026-03-27 09:23:19 UTC View
Mechanicus Alpha (M1) -0.388s
Before
-118.0 dBm -11.25 dB 1 ce LongFast 2026-03-27 09:23:19 UTC View
Mechanicus Alpha (M1) -0.362s
Before
-118.0 dBm -11.25 dB 1 ce LongFast 2026-03-27 09:23:19 UTC View
Mechanicus Alpha (M1) -0.340s
Before
-118.0 dBm -11.25 dB 1 ce MediumFast 2026-03-27 09:23:19 UTC View
Mechanicus Alpha (M1) -0.317s
Before
-118.0 dBm -11.25 dB 1 ce MediumFast 2026-03-27 09:23:19 UTC View
Mechanicus Alpha (M1) -0.291s
Before
-118.0 dBm -11.25 dB 1 ce MediumFast 2026-03-27 09:23:19 UTC View
Mechanicus Alpha (M1) -0.263s
Before
-118.0 dBm -11.25 dB 1 ce MediumFast 2026-03-27 09:23:19 UTC View
Mechanicus Alpha (M1) -0.233s
Before
-118.0 dBm -11.25 dB 1 ce MediumFast 2026-03-27 09:23:19 UTC View
Mechanicus Alpha (M1) -0.209s
Before
-118.0 dBm -11.25 dB 1 ce MediumFast 2026-03-27 09:23:19 UTC View
Mechanicus Alpha (M1) -0.184s
Before
-118.0 dBm -11.25 dB 1 ce MediumFast 2026-03-27 09:23:19 UTC View
Mechanicus Alpha (M1) -0.150s
Before
-118.0 dBm -11.25 dB 1 ce MediumFast 2026-03-27 09:23:19 UTC View
Mechanicus Alpha (M1) -0.127s
Before
-118.0 dBm -11.25 dB 1 ce MediumFast 2026-03-27 09:23:19 UTC View
Mechanicus Alpha (M1) -0.098s
Before
-118.0 dBm -11.25 dB 1 ce MediumFast 2026-03-27 09:23:19 UTC View
Mechanicus Alpha (M1) -0.076s
Before
-118.0 dBm -11.25 dB 1 ce MediumFast 2026-03-27 09:23:19 UTC View
Mechanicus Alpha (M1) -0.051s
Before
-118.0 dBm -11.25 dB 1 ce ShortFast 2026-03-27 09:23:19 UTC View
Mechanicus Alpha (M1) -0.024s
Before
-118.0 dBm -11.25 dB 1 ce ShortFast 2026-03-27 09:23:19 UTC View
Mechanicus Alpha (M1) +0.024s
After
-118.0 dBm -11.25 dB 1 ce ShortFast 2026-03-27 09:23:19 UTC View
Mechanicus Alpha (M1) +0.047s
After
-118.0 dBm -11.25 dB 1 ce ShortFast 2026-03-27 09:23:19 UTC View
Mechanicus Alpha (M1) +0.070s
After
-118.0 dBm -11.25 dB 1 ce ShortFast 2026-03-27 09:23:19 UTC View
Mechanicus Alpha (M1) +0.092s
After
-118.0 dBm -11.25 dB 1 ce ShortFast 2026-03-27 09:23:19 UTC View
Mechanicus Alpha (M1) +0.114s
After
-118.0 dBm -11.25 dB 1 ce ShortFast 2026-03-27 09:23:19 UTC View
Mechanicus Alpha (M1) +0.139s
After
-118.0 dBm -11.25 dB 1 ce ShortFast 2026-03-27 09:23:19 UTC View
Mechanicus Alpha (M1) +0.174s
After
-118.0 dBm -11.25 dB 1 ce ShortFast 2026-03-27 09:23:19 UTC View
Mechanicus Alpha (M1) +0.199s
After
-118.0 dBm -11.25 dB 1 ce ShortFast 2026-03-27 09:23:20 UTC View
Mechanicus Alpha (M1) +0.223s
After
-118.0 dBm -11.25 dB 1 ce ShortTurbo 2026-03-27 09:23:20 UTC View
Mechanicus Alpha (M1) +0.246s
After
-118.0 dBm -11.25 dB 1 ce ShortTurbo 2026-03-27 09:23:20 UTC View
Mechanicus Alpha (M1) +0.272s
After
-118.0 dBm -11.25 dB 1 ce ShortTurbo 2026-03-27 09:23:20 UTC View
Mechanicus Alpha (M1) +0.295s
After
-118.0 dBm -11.25 dB 1 ce ShortTurbo 2026-03-27 09:23:20 UTC View
Mechanicus Alpha (M1) +0.321s
After
-118.0 dBm -11.25 dB 1 ce ShortTurbo 2026-03-27 09:23:20 UTC View
Mechanicus Alpha (M1) +0.353s
After
-118.0 dBm -11.25 dB 1 ce ShortTurbo 2026-03-27 09:23:20 UTC View
Mechanicus Alpha (M1) +0.386s
After
-118.0 dBm -11.25 dB 1 ce ShortTurbo 2026-03-27 09:23:20 UTC View
Mechanicus Alpha (M1) +0.411s
After
-118.0 dBm -11.25 dB 1 ce ShortTurbo 2026-03-27 09:23:20 UTC View
Mechanicus Alpha (M1) +0.435s
After
-118.0 dBm -11.25 dB 1 ce ShortTurbo 2026-03-27 09:23:20 UTC View
Mechanicus Alpha (M1) +0.459s
After
-118.0 dBm -11.25 dB 1 ce ShortTurbo 2026-03-27 09:23:20 UTC View
Mechanicus Alpha (M1) +0.481s
After
-118.0 dBm -11.25 dB 1 ce ShortTurbo 2026-03-27 09:23:20 UTC View
Mechanicus Alpha (M1) +0.503s
After
-118.0 dBm -11.25 dB 1 ce LongFast 2026-03-27 09:23:20 UTC View
45

Total Receptions

1

Unique Gateways