Packet #17792360 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: 17792360
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: MediumFast
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:MediumFast
Payload Type:NODEINFO_APP
Hop Count:1 / 4
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: MediumFast
+ 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 MediumFast
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 1774603399.7173166
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:
  • ⚠ 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": "MediumFast", "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 MediumFast 2026-03-27 09:23:19 UTC Current
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) -0.872s
Before
-118.0 dBm -11.25 dB 1 ce LongFast 2026-03-27 09:23:18 UTC View
Mechanicus Alpha (M1) -0.826s
Before
-118.0 dBm -11.25 dB 1 ce LongFast 2026-03-27 09:23:18 UTC View
Mechanicus Alpha (M1) -0.781s
Before
-118.0 dBm -11.25 dB 1 ce LongFast 2026-03-27 09:23:18 UTC View
Mechanicus Alpha (M1) -0.426s
Before
-118.0 dBm -11.25 dB 1 ce LongFast 2026-03-27 09:23:19 UTC View
Mechanicus Alpha (M1) -0.404s
Before
-118.0 dBm -11.25 dB 1 ce LongFast 2026-03-27 09:23:19 UTC View
Mechanicus Alpha (M1) -0.375s
Before
-118.0 dBm -11.25 dB 1 ce LongFast 2026-03-27 09:23:19 UTC View
Mechanicus Alpha (M1) -0.339s
Before
-118.0 dBm -11.25 dB 1 ce LongFast 2026-03-27 09:23:19 UTC View
Mechanicus Alpha (M1) -0.314s
Before
-118.0 dBm -11.25 dB 1 ce LongFast 2026-03-27 09:23:19 UTC View
Mechanicus Alpha (M1) -0.290s
Before
-118.0 dBm -11.25 dB 1 ce LongFast 2026-03-27 09:23:19 UTC View
Mechanicus Alpha (M1) -0.264s
Before
-118.0 dBm -11.25 dB 1 ce LongFast 2026-03-27 09:23:19 UTC View
Mechanicus Alpha (M1) -0.242s
Before
-118.0 dBm -11.25 dB 1 ce MediumFast 2026-03-27 09:23:19 UTC View
Mechanicus Alpha (M1) -0.219s
Before
-118.0 dBm -11.25 dB 1 ce MediumFast 2026-03-27 09:23:19 UTC View
Mechanicus Alpha (M1) -0.193s
Before
-118.0 dBm -11.25 dB 1 ce MediumFast 2026-03-27 09:23:19 UTC View
Mechanicus Alpha (M1) -0.165s
Before
-118.0 dBm -11.25 dB 1 ce MediumFast 2026-03-27 09:23:19 UTC View
Mechanicus Alpha (M1) -0.135s
Before
-118.0 dBm -11.25 dB 1 ce MediumFast 2026-03-27 09:23:19 UTC View
Mechanicus Alpha (M1) -0.110s
Before
-118.0 dBm -11.25 dB 1 ce MediumFast 2026-03-27 09:23:19 UTC View
Mechanicus Alpha (M1) -0.086s
Before
-118.0 dBm -11.25 dB 1 ce MediumFast 2026-03-27 09:23:19 UTC View
Mechanicus Alpha (M1) -0.052s
Before
-118.0 dBm -11.25 dB 1 ce MediumFast 2026-03-27 09:23:19 UTC View
Mechanicus Alpha (M1) -0.029s
Before
-118.0 dBm -11.25 dB 1 ce MediumFast 2026-03-27 09:23:19 UTC View
Mechanicus Alpha (M1) +0.022s
After
-118.0 dBm -11.25 dB 1 ce MediumFast 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) +0.074s
After
-118.0 dBm -11.25 dB 1 ce ShortFast 2026-03-27 09:23:19 UTC View
Mechanicus Alpha (M1) +0.098s
After
-118.0 dBm -11.25 dB 1 ce ShortFast 2026-03-27 09:23:19 UTC View
Mechanicus Alpha (M1) +0.123s
After
-118.0 dBm -11.25 dB 1 ce ShortFast 2026-03-27 09:23:19 UTC View
Mechanicus Alpha (M1) +0.145s
After
-118.0 dBm -11.25 dB 1 ce ShortFast 2026-03-27 09:23:19 UTC View
Mechanicus Alpha (M1) +0.169s
After
-118.0 dBm -11.25 dB 1 ce ShortFast 2026-03-27 09:23:19 UTC View
Mechanicus Alpha (M1) +0.191s
After
-118.0 dBm -11.25 dB 1 ce ShortFast 2026-03-27 09:23:19 UTC View
Mechanicus Alpha (M1) +0.213s
After
-118.0 dBm -11.25 dB 1 ce ShortFast 2026-03-27 09:23:19 UTC View
Mechanicus Alpha (M1) +0.238s
After
-118.0 dBm -11.25 dB 1 ce ShortFast 2026-03-27 09:23:19 UTC View
Mechanicus Alpha (M1) +0.273s
After
-118.0 dBm -11.25 dB 1 ce ShortFast 2026-03-27 09:23:19 UTC View
Mechanicus Alpha (M1) +0.297s
After
-118.0 dBm -11.25 dB 1 ce ShortFast 2026-03-27 09:23:20 UTC View
Mechanicus Alpha (M1) +0.322s
After
-118.0 dBm -11.25 dB 1 ce ShortTurbo 2026-03-27 09:23:20 UTC View
Mechanicus Alpha (M1) +0.344s
After
-118.0 dBm -11.25 dB 1 ce ShortTurbo 2026-03-27 09:23:20 UTC View
Mechanicus Alpha (M1) +0.371s
After
-118.0 dBm -11.25 dB 1 ce ShortTurbo 2026-03-27 09:23:20 UTC View
Mechanicus Alpha (M1) +0.393s
After
-118.0 dBm -11.25 dB 1 ce ShortTurbo 2026-03-27 09:23:20 UTC View
Mechanicus Alpha (M1) +0.420s
After
-118.0 dBm -11.25 dB 1 ce ShortTurbo 2026-03-27 09:23:20 UTC View
Mechanicus Alpha (M1) +0.451s
After
-118.0 dBm -11.25 dB 1 ce ShortTurbo 2026-03-27 09:23:20 UTC View
Mechanicus Alpha (M1) +0.485s
After
-118.0 dBm -11.25 dB 1 ce ShortTurbo 2026-03-27 09:23:20 UTC View
Mechanicus Alpha (M1) +0.509s
After
-118.0 dBm -11.25 dB 1 ce ShortTurbo 2026-03-27 09:23:20 UTC View
Mechanicus Alpha (M1) +0.533s
After
-118.0 dBm -11.25 dB 1 ce ShortTurbo 2026-03-27 09:23:20 UTC View
Mechanicus Alpha (M1) +0.557s
After
-118.0 dBm -11.25 dB 1 ce ShortTurbo 2026-03-27 09:23:20 UTC View
Mechanicus Alpha (M1) +0.579s
After
-118.0 dBm -11.25 dB 1 ce ShortTurbo 2026-03-27 09:23:20 UTC View
Mechanicus Alpha (M1) +0.602s
After
-118.0 dBm -11.25 dB 1 ce LongFast 2026-03-27 09:23:20 UTC View
45

Total Receptions

1

Unique Gateways