Packet #18009221 Success

NODEINFO_APP packet from Bionicandroid 2 (DAN) to !ffffffff

45
Total Receptions
1
Unique Gateways
0
Hop Count
81
Payload Bytes
Packet Information
Database ID: 18009221
Mesh Packet ID: 0x8a5d51e8
Used for correlation across gateways
Timestamp: 2026-03-27 21:04:59 UTC
From Node: Bionicandroid 2 (DAN)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Bionicandroid 2 (DAN)
Channel: MediumFast
RSSI: Unknown
SNR: Unknown
Hop Info: 0/7 hops
Start: 7, Limit: 7
Relay Node: e4 DAN
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:Bionicandroid 2
Short Name:DAN
Node ID:!b03d10e4
MAC Address:NM2wPRDk
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:81 bytes
Gateway:!b03d10e4
Channel:MediumFast
Payload Type:NODEINFO_APP
Hop Count:Unknown / 7
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: MediumFast
+ 2 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !b03d10e4
Node ID format
channel_id MediumFast
packet MeshPacket (81 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2956792036
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 4
NODEINFO_APP
enum
decoded.payload_length 81 bytes size
hop_limit 7
Remaining hops allowed
uint32
hop_start 7
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 1774645498
Receive timestamp
fixed32
via_mqtt False
Direct LoRa transmission
bool
want_ack False
No ACK requested
bool
priority 10
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 228
Relay node ID
uint32
tx_after Not set uint32
timestamp 1774645499.8181212
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
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Packet visible to MQTT subscribers
MQTT-Specific Fields
Gateway ID: !b03d10e4
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": "!b03d10e4", "long_name": "Bionicandroid 2", "short_name": "DAN", "macaddr": "NM2wPRDk", "hw_model": "HELTEC_V3" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!b03d10e4", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2956792036, "to": 4294967295, "id": 2321371624, "rx_time": 1774645498, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 7, "hop_start": 7, "via_mqtt": false, "want_ack": false, "priority": 10, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 228, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a09216230336431306534120f42696f6e6963616e64726f696420321a0344414e220634cdb03d10e4282b380142207c24d5f9eba445bbe228b544cfa87e51dfc0b222bb14fc0a2366b3d38cada3304800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!b03d10e4", "long_name": "Bionicandroid 2", "short_name": "DAN", "macaddr": "NM2wPRDk", "hw_model": "HELTEC_V3", "role": "CLIENT_MUTE", "public_key": "fCTV+eukRbviKLVEz6h+Ud/AsiK7FPwKI2az04ytozA=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (81 bytes)
0a09216230336431306534120f42696f6e6963616e64726f696420321a0344414e220634cdb03d10e4282b380142207c24d5f9eba445bbe228b544cfa87e51dfc0b222bb14fc0a2366b3d38cada3304800
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
Bionicandroid 2 (DAN) Primary 0.000s
Reference
Unknown Unknown 0 e4 DAN MediumFast 2026-03-27 21:04:59 UTC Current
Bionicandroid 2 (DAN) -0.351s
Before
Unknown Unknown 0 e4 DAN LongFast 2026-03-27 21:04:59 UTC View
Bionicandroid 2 (DAN) -0.309s
Before
Unknown Unknown 0 e4 DAN LongFast 2026-03-27 21:04:59 UTC View
Bionicandroid 2 (DAN) -0.268s
Before
Unknown Unknown 0 e4 DAN LongFast 2026-03-27 21:04:59 UTC View
Bionicandroid 2 (DAN) -0.231s
Before
Unknown Unknown 0 e4 DAN LongFast 2026-03-27 21:04:59 UTC View
Bionicandroid 2 (DAN) -0.203s
Before
Unknown Unknown 0 e4 DAN LongFast 2026-03-27 21:04:59 UTC View
Bionicandroid 2 (DAN) -0.183s
Before
Unknown Unknown 0 e4 DAN LongFast 2026-03-27 21:04:59 UTC View
Bionicandroid 2 (DAN) -0.162s
Before
Unknown Unknown 0 e4 DAN LongFast 2026-03-27 21:04:59 UTC View
Bionicandroid 2 (DAN) -0.141s
Before
Unknown Unknown 0 e4 DAN LongFast 2026-03-27 21:04:59 UTC View
Bionicandroid 2 (DAN) -0.121s
Before
Unknown Unknown 0 e4 DAN LongFast 2026-03-27 21:04:59 UTC View
Bionicandroid 2 (DAN) -0.099s
Before
Unknown Unknown 0 e4 DAN LongFast 2026-03-27 21:04:59 UTC View
Bionicandroid 2 (DAN) -0.079s
Before
Unknown Unknown 0 e4 DAN LongFast 2026-03-27 21:04:59 UTC View
Bionicandroid 2 (DAN) -0.058s
Before
Unknown Unknown 0 e4 DAN MediumFast 2026-03-27 21:04:59 UTC View
Bionicandroid 2 (DAN) -0.027s
Before
Unknown Unknown 0 e4 DAN MediumFast 2026-03-27 21:04:59 UTC View
Bionicandroid 2 (DAN) +0.026s
After
Unknown Unknown 0 e4 DAN MediumFast 2026-03-27 21:04:59 UTC View
Bionicandroid 2 (DAN) +0.053s
After
Unknown Unknown 0 e4 DAN MediumFast 2026-03-27 21:04:59 UTC View
Bionicandroid 2 (DAN) +0.079s
After
Unknown Unknown 0 e4 DAN MediumFast 2026-03-27 21:04:59 UTC View
Bionicandroid 2 (DAN) +0.104s
After
Unknown Unknown 0 e4 DAN MediumFast 2026-03-27 21:04:59 UTC View
Bionicandroid 2 (DAN) +0.129s
After
Unknown Unknown 0 e4 DAN MediumFast 2026-03-27 21:04:59 UTC View
Bionicandroid 2 (DAN) +0.160s
After
Unknown Unknown 0 e4 DAN MediumFast 2026-03-27 21:04:59 UTC View
Bionicandroid 2 (DAN) +0.191s
After
Unknown Unknown 0 e4 DAN MediumFast 2026-03-27 21:05:00 UTC View
Bionicandroid 2 (DAN) +0.222s
After
Unknown Unknown 0 e4 DAN MediumFast 2026-03-27 21:05:00 UTC View
Bionicandroid 2 (DAN) +0.256s
After
Unknown Unknown 0 e4 DAN ShortFast 2026-03-27 21:05:00 UTC View
Bionicandroid 2 (DAN) +0.294s
After
Unknown Unknown 0 e4 DAN ShortFast 2026-03-27 21:05:00 UTC View
Bionicandroid 2 (DAN) +0.323s
After
Unknown Unknown 0 e4 DAN ShortFast 2026-03-27 21:05:00 UTC View
Bionicandroid 2 (DAN) +0.350s
After
Unknown Unknown 0 e4 DAN ShortFast 2026-03-27 21:05:00 UTC View
Bionicandroid 2 (DAN) +0.380s
After
Unknown Unknown 0 e4 DAN ShortFast 2026-03-27 21:05:00 UTC View
Bionicandroid 2 (DAN) +0.412s
After
Unknown Unknown 0 e4 DAN ShortFast 2026-03-27 21:05:00 UTC View
Bionicandroid 2 (DAN) +0.444s
After
Unknown Unknown 0 e4 DAN ShortFast 2026-03-27 21:05:00 UTC View
Bionicandroid 2 (DAN) +0.471s
After
Unknown Unknown 0 e4 DAN ShortFast 2026-03-27 21:05:00 UTC View
Bionicandroid 2 (DAN) +0.498s
After
Unknown Unknown 0 e4 DAN ShortFast 2026-03-27 21:05:00 UTC View
Bionicandroid 2 (DAN) +0.523s
After
Unknown Unknown 0 e4 DAN ShortFast 2026-03-27 21:05:00 UTC View
Bionicandroid 2 (DAN) +0.551s
After
Unknown Unknown 0 e4 DAN ShortFast 2026-03-27 21:05:00 UTC View
Bionicandroid 2 (DAN) +0.580s
After
Unknown Unknown 0 e4 DAN ShortTurbo 2026-03-27 21:05:00 UTC View
Bionicandroid 2 (DAN) +0.607s
After
Unknown Unknown 0 e4 DAN ShortTurbo 2026-03-27 21:05:00 UTC View
Bionicandroid 2 (DAN) +0.636s
After
Unknown Unknown 0 e4 DAN ShortTurbo 2026-03-27 21:05:00 UTC View
Bionicandroid 2 (DAN) +0.665s
After
Unknown Unknown 0 e4 DAN ShortTurbo 2026-03-27 21:05:00 UTC View
Bionicandroid 2 (DAN) +0.693s
After
Unknown Unknown 0 e4 DAN ShortTurbo 2026-03-27 21:05:00 UTC View
Bionicandroid 2 (DAN) +0.722s
After
Unknown Unknown 0 e4 DAN ShortTurbo 2026-03-27 21:05:00 UTC View
Bionicandroid 2 (DAN) +0.747s
After
Unknown Unknown 0 e4 DAN ShortTurbo 2026-03-27 21:05:00 UTC View
Bionicandroid 2 (DAN) +0.776s
After
Unknown Unknown 0 e4 DAN ShortTurbo 2026-03-27 21:05:00 UTC View
Bionicandroid 2 (DAN) +0.804s
After
Unknown Unknown 0 e4 DAN ShortTurbo 2026-03-27 21:05:00 UTC View
Bionicandroid 2 (DAN) +0.835s
After
Unknown Unknown 0 e4 DAN ShortTurbo 2026-03-27 21:05:00 UTC View
Bionicandroid 2 (DAN) +0.865s
After
Unknown Unknown 0 e4 DAN ShortTurbo 2026-03-27 21:05:00 UTC View
Bionicandroid 2 (DAN) +0.892s
After
Unknown Unknown 0 e4 DAN LongFast 2026-03-27 21:05:00 UTC View
45

Total Receptions

1

Unique Gateways