Packet #39470670 Success

NODEINFO_APP packet from Tracer-Mesh-bd1c (bd1c) to not a toaster (daw)

45
Total Receptions
1
Unique Gateways
0
Hop Count
81
Payload Bytes
Packet Information
Database ID: 39470670
Mesh Packet ID: 0xb693538a
Used for correlation across gateways
Timestamp: 2026-05-16 06:47:23 UTC
From Node: Tracer-Mesh-bd1c (bd1c)
To Node: not a toaster (daw)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Tracer-Mesh-bd1c (bd1c)
Channel: ShortFast
RSSI: Unknown
SNR: Unknown
Hop Info: 0/2 hops
Start: 2, Limit: 2
Relay Node: 1c bd1c
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: 81 bytes
Decoded: Yes
Decoded Data:
Long Name:Tracer-Mesh-bd1c
Short Name:bd1c
Node ID:!9ea0bd1c
MAC Address:nBOeoL0c
Hardware:HELTEC_WIRELESS_PAPER
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:81 bytes
Gateway:!9ea0bd1c
Channel:ShortFast
Payload Type:NODEINFO_APP
Hop Count:Unknown / 2
Privacy Summary
Exposure Level:
Direct Message
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Targeted to specific node
+ 3 more...
Exposure Risks:
⚠ Packet visible to MQTT subscribers
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !9ea0bd1c
Node ID format
channel_id ShortFast
packet MeshPacket (81 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2661334300
Source node ID
uint32
to 2571147703
Target node ID
uint32
decoded.portnum 4
NODEINFO_APP
enum
decoded.payload_length 81 bytes size
hop_limit 2
Remaining hops allowed
uint32
hop_start 2
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 1778914013
Receive timestamp
fixed32
via_mqtt False
Direct LoRa transmission
bool
want_ack False
No ACK requested
bool
priority 70
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 28
Relay node ID
uint32
tx_after Not set uint32
timestamp 1778914043.1681828
Unix timestamp
uint32
MQTT Privacy & Exposure Analysis

Analysis of privacy features and exposure risks when packet is shared via MQTT

Exposure Level: Direct Message
Privacy Features:
  • ✓ Direct LoRa transmission (not via MQTT)
  • ✓ Targeted to specific node
  • ✓ Custom channel: ShortFast
  • ✓ Gateway node ID tracked
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • ⚠ Packet visible to MQTT subscribers
MQTT-Specific Fields
Gateway ID: !9ea0bd1c
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:81 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!9ea0bd1c", "long_name": "Tracer-Mesh-bd1c", "short_name": "bd1c", "macaddr": "nBOeoL0c", "hw_model": "HELTEC_WIRELESS_PAPER" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!9ea0bd1c", "channel_id": "ShortFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2661334300, "to": 2571147703, "id": 3063108490, "rx_time": 1778914013, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 2, "hop_start": 2, "via_mqtt": false, "want_ack": false, "priority": 70, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 28, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a0921396561306264316312105472616365722d4d6573682d626431631a046264316322069c139ea0bd1c283142204bea6cd541f0b7488df89985ca7b863fb748fcd8f5a969d840b2f94e579023764800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!9ea0bd1c", "long_name": "Tracer-Mesh-bd1c", "short_name": "bd1c", "macaddr": "nBOeoL0c", "hw_model": "HELTEC_WIRELESS_PAPER", "public_key": "S+ps1UHwt0iN+JmFynuGP7dI/Nj1qWnYQLL5TleQI3Y=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (81 bytes)
0a0921396561306264316312105472616365722d4d6573682d626431631a046264316322069c139ea0bd1c283142204bea6cd541f0b7488df89985ca7b863fb748fcd8f5a969d840b2f94e579023764800
Hex Analysis:
Size:81 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
Tracer-Mesh-bd1c (bd1c) Primary 0.000s
Reference
Unknown Unknown 0 1c bd1c ShortFast 2026-05-16 06:47:23 UTC Current
Tracer-Mesh-bd1c (bd1c) -2.921s
Before
Unknown Unknown 0 1c bd1c LongFast 2026-05-16 06:47:20 UTC View
Tracer-Mesh-bd1c (bd1c) -2.265s
Before
Unknown Unknown 0 1c bd1c LongFast 2026-05-16 06:47:20 UTC View
Tracer-Mesh-bd1c (bd1c) -2.243s
Before
Unknown Unknown 0 1c bd1c LongFast 2026-05-16 06:47:20 UTC View
Tracer-Mesh-bd1c (bd1c) -2.216s
Before
Unknown Unknown 0 1c bd1c LongFast 2026-05-16 06:47:20 UTC View
Tracer-Mesh-bd1c (bd1c) -2.193s
Before
Unknown Unknown 0 1c bd1c LongFast 2026-05-16 06:47:20 UTC View
Tracer-Mesh-bd1c (bd1c) -2.169s
Before
Unknown Unknown 0 1c bd1c LongFast 2026-05-16 06:47:20 UTC View
Tracer-Mesh-bd1c (bd1c) -2.145s
Before
Unknown Unknown 0 1c bd1c LongFast 2026-05-16 06:47:21 UTC View
Tracer-Mesh-bd1c (bd1c) -2.122s
Before
Unknown Unknown 0 1c bd1c LongFast 2026-05-16 06:47:21 UTC View
Tracer-Mesh-bd1c (bd1c) -2.091s
Before
Unknown Unknown 0 1c bd1c LongFast 2026-05-16 06:47:21 UTC View
Tracer-Mesh-bd1c (bd1c) -2.069s
Before
Unknown Unknown 0 1c bd1c LongFast 2026-05-16 06:47:21 UTC View
Tracer-Mesh-bd1c (bd1c) -2.048s
Before
Unknown Unknown 0 1c bd1c LongFast 2026-05-16 06:47:21 UTC View
Tracer-Mesh-bd1c (bd1c) -2.006s
Before
Unknown Unknown 0 1c bd1c MediumFast 2026-05-16 06:47:21 UTC View
Tracer-Mesh-bd1c (bd1c) -1.906s
Before
Unknown Unknown 0 1c bd1c MediumFast 2026-05-16 06:47:21 UTC View
Tracer-Mesh-bd1c (bd1c) -1.403s
Before
Unknown Unknown 0 1c bd1c MediumFast 2026-05-16 06:47:21 UTC View
Tracer-Mesh-bd1c (bd1c) -1.374s
Before
Unknown Unknown 0 1c bd1c MediumFast 2026-05-16 06:47:21 UTC View
Tracer-Mesh-bd1c (bd1c) -1.349s
Before
Unknown Unknown 0 1c bd1c MediumFast 2026-05-16 06:47:21 UTC View
Tracer-Mesh-bd1c (bd1c) -1.210s
Before
Unknown Unknown 0 1c bd1c MediumFast 2026-05-16 06:47:21 UTC View
Tracer-Mesh-bd1c (bd1c) -1.183s
Before
Unknown Unknown 0 1c bd1c MediumFast 2026-05-16 06:47:21 UTC View
Tracer-Mesh-bd1c (bd1c) -1.076s
Before
Unknown Unknown 0 1c bd1c MediumFast 2026-05-16 06:47:22 UTC View
Tracer-Mesh-bd1c (bd1c) -0.419s
Before
Unknown Unknown 0 1c bd1c MediumFast 2026-05-16 06:47:22 UTC View
Tracer-Mesh-bd1c (bd1c) -0.332s
Before
Unknown Unknown 0 1c bd1c MediumFast 2026-05-16 06:47:22 UTC View
Tracer-Mesh-bd1c (bd1c) -0.306s
Before
Unknown Unknown 0 1c bd1c MediumFast 2026-05-16 06:47:22 UTC View
Tracer-Mesh-bd1c (bd1c) -0.278s
Before
Unknown Unknown 0 1c bd1c ShortFast 2026-05-16 06:47:22 UTC View
Tracer-Mesh-bd1c (bd1c) -0.028s
Before
Unknown Unknown 0 1c bd1c ShortFast 2026-05-16 06:47:23 UTC View
Tracer-Mesh-bd1c (bd1c) +0.029s
After
Unknown Unknown 0 1c bd1c ShortFast 2026-05-16 06:47:23 UTC View
Tracer-Mesh-bd1c (bd1c) +0.087s
After
Unknown Unknown 0 1c bd1c ShortFast 2026-05-16 06:47:23 UTC View
Tracer-Mesh-bd1c (bd1c) +0.921s
After
Unknown Unknown 0 1c bd1c ShortFast 2026-05-16 06:47:24 UTC View
Tracer-Mesh-bd1c (bd1c) +1.112s
After
Unknown Unknown 0 1c bd1c ShortFast 2026-05-16 06:47:24 UTC View
Tracer-Mesh-bd1c (bd1c) +1.138s
After
Unknown Unknown 0 1c bd1c ShortFast 2026-05-16 06:47:24 UTC View
Tracer-Mesh-bd1c (bd1c) +1.166s
After
Unknown Unknown 0 1c bd1c ShortFast 2026-05-16 06:47:24 UTC View
Tracer-Mesh-bd1c (bd1c) +1.191s
After
Unknown Unknown 0 1c bd1c ShortFast 2026-05-16 06:47:24 UTC View
Tracer-Mesh-bd1c (bd1c) +1.218s
After
Unknown Unknown 0 1c bd1c ShortFast 2026-05-16 06:47:24 UTC View
Tracer-Mesh-bd1c (bd1c) +1.515s
After
Unknown Unknown 0 1c bd1c ShortTurbo 2026-05-16 06:47:24 UTC View
Tracer-Mesh-bd1c (bd1c) +1.631s
After
Unknown Unknown 0 1c bd1c ShortTurbo 2026-05-16 06:47:24 UTC View
Tracer-Mesh-bd1c (bd1c) +1.886s
After
Unknown Unknown 0 1c bd1c ShortTurbo 2026-05-16 06:47:25 UTC View
Tracer-Mesh-bd1c (bd1c) +2.025s
After
Unknown Unknown 0 1c bd1c ShortTurbo 2026-05-16 06:47:25 UTC View
Tracer-Mesh-bd1c (bd1c) +2.228s
After
Unknown Unknown 0 1c bd1c ShortTurbo 2026-05-16 06:47:25 UTC View
Tracer-Mesh-bd1c (bd1c) +2.251s
After
Unknown Unknown 0 1c bd1c ShortTurbo 2026-05-16 06:47:25 UTC View
Tracer-Mesh-bd1c (bd1c) +2.276s
After
Unknown Unknown 0 1c bd1c ShortTurbo 2026-05-16 06:47:25 UTC View
Tracer-Mesh-bd1c (bd1c) +2.324s
After
Unknown Unknown 0 1c bd1c ShortTurbo 2026-05-16 06:47:25 UTC View
Tracer-Mesh-bd1c (bd1c) +2.389s
After
Unknown Unknown 0 1c bd1c ShortTurbo 2026-05-16 06:47:25 UTC View
Tracer-Mesh-bd1c (bd1c) +2.617s
After
Unknown Unknown 0 1c bd1c ShortTurbo 2026-05-16 06:47:25 UTC View
Tracer-Mesh-bd1c (bd1c) +2.733s
After
Unknown Unknown 0 1c bd1c ShortTurbo 2026-05-16 06:47:25 UTC View
Tracer-Mesh-bd1c (bd1c) +2.755s
After
Unknown Unknown 0 1c bd1c LongFast 2026-05-16 06:47:25 UTC View
45

Total Receptions

1

Unique Gateways