Packet #39510124 Success

NODEINFO_APP packet from Mechanicus Cadia (M3) to kwarc.org 5ff0 (KW5)

45
Total Receptions
1
Unique Gateways
0
Hop Count
79
Payload Bytes
Packet Information
Database ID: 39510124
Mesh Packet ID: 0x4bebb16a
Used for correlation across gateways
Timestamp: 2026-05-16 09:11:12 UTC
From Node: Mechanicus Cadia (M3)
To Node: kwarc.org 5ff0 (KW5)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Mechanicus Cadia (M3)
Channel: ShortFast
RSSI: Unknown
SNR: Unknown
Hop Info: 0/2 hops
Start: 2, Limit: 2
Relay Node: 9c M3
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: 79 bytes
Decoded: Yes
Decoded Data:
Long Name:Mechanicus Cadia
Short Name:M3
Node ID:!4359649c
MAC Address:SMpDWWSc
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:79 bytes
Gateway:!4359649c
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 !4359649c
Node ID format
channel_id ShortFast
packet MeshPacket (79 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 1129931932
Source node ID
uint32
to 2751160304
Target node ID
uint32
decoded.portnum 4
NODEINFO_APP
enum
decoded.payload_length 79 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 1778922636
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 156
Relay node ID
uint32
tx_after Not set uint32
timestamp 1778922672.3403552
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: !4359649c
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:79 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!4359649c", "long_name": "Mechanicus Cadia", "short_name": "M3", "macaddr": "SMpDWWSc", "hw_model": "HELTEC_V3" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!4359649c", "channel_id": "ShortFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1129931932, "to": 2751160304, "id": 1273737578, "rx_time": 1778922636, "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": 156, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a0921343335393634396312104d656368616e696375732043616469611a024d33220648ca4359649c282b4220d9791de101d45f1c8c053c9d2a9a74a6cb1857eb7a4c22d60a481178329fe5264801", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!4359649c", "long_name": "Mechanicus Cadia", "short_name": "M3", "macaddr": "SMpDWWSc", "hw_model": "HELTEC_V3", "public_key": "2Xkd4QHUXxyMBTydKpp0pssYV+t6TCLWCkgReDKf5SY=", "is_unmessagable": true, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (79 bytes)
0a0921343335393634396312104d656368616e696375732043616469611a024d33220648ca4359649c282b4220d9791de101d45f1c8c053c9d2a9a74a6cb1857eb7a4c22d60a481178329fe5264801
Hex Analysis:
Size:79 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 Cadia (M3) Primary 0.000s
Reference
Unknown Unknown 0 9c M3 ShortFast 2026-05-16 09:11:12 UTC Current
Mechanicus Cadia (M3) -3.299s
Before
Unknown Unknown 0 9c M3 LongFast 2026-05-16 09:11:09 UTC View
Mechanicus Cadia (M3) -3.277s
Before
Unknown Unknown 0 9c M3 LongFast 2026-05-16 09:11:09 UTC View
Mechanicus Cadia (M3) -3.256s
Before
Unknown Unknown 0 9c M3 LongFast 2026-05-16 09:11:09 UTC View
Mechanicus Cadia (M3) -3.234s
Before
Unknown Unknown 0 9c M3 LongFast 2026-05-16 09:11:09 UTC View
Mechanicus Cadia (M3) -3.057s
Before
Unknown Unknown 0 9c M3 LongFast 2026-05-16 09:11:09 UTC View
Mechanicus Cadia (M3) -3.010s
Before
Unknown Unknown 0 9c M3 LongFast 2026-05-16 09:11:09 UTC View
Mechanicus Cadia (M3) -2.943s
Before
Unknown Unknown 0 9c M3 LongFast 2026-05-16 09:11:09 UTC View
Mechanicus Cadia (M3) -2.854s
Before
Unknown Unknown 0 9c M3 LongFast 2026-05-16 09:11:09 UTC View
Mechanicus Cadia (M3) -2.830s
Before
Unknown Unknown 0 9c M3 LongFast 2026-05-16 09:11:09 UTC View
Mechanicus Cadia (M3) -2.806s
Before
Unknown Unknown 0 9c M3 MediumFast 2026-05-16 09:11:09 UTC View
Mechanicus Cadia (M3) -2.623s
Before
Unknown Unknown 0 9c M3 MediumFast 2026-05-16 09:11:09 UTC View
Mechanicus Cadia (M3) -2.558s
Before
Unknown Unknown 0 9c M3 MediumFast 2026-05-16 09:11:09 UTC View
Mechanicus Cadia (M3) -2.536s
Before
Unknown Unknown 0 9c M3 LongFast 2026-05-16 09:11:09 UTC View
Mechanicus Cadia (M3) -2.419s
Before
Unknown Unknown 0 9c M3 LongFast 2026-05-16 09:11:09 UTC View
Mechanicus Cadia (M3) -2.037s
Before
Unknown Unknown 0 9c M3 MediumFast 2026-05-16 09:11:10 UTC View
Mechanicus Cadia (M3) -1.925s
Before
Unknown Unknown 0 9c M3 MediumFast 2026-05-16 09:11:10 UTC View
Mechanicus Cadia (M3) -0.570s
Before
Unknown Unknown 0 9c M3 MediumFast 2026-05-16 09:11:11 UTC View
Mechanicus Cadia (M3) -0.549s
Before
Unknown Unknown 0 9c M3 MediumFast 2026-05-16 09:11:11 UTC View
Mechanicus Cadia (M3) -0.197s
Before
Unknown Unknown 0 9c M3 ShortFast 2026-05-16 09:11:12 UTC View
Mechanicus Cadia (M3) -0.176s
Before
Unknown Unknown 0 9c M3 ShortFast 2026-05-16 09:11:12 UTC View
Mechanicus Cadia (M3) -0.152s
Before
Unknown Unknown 0 9c M3 ShortFast 2026-05-16 09:11:12 UTC View
Mechanicus Cadia (M3) -0.041s
Before
Unknown Unknown 0 9c M3 MediumFast 2026-05-16 09:11:12 UTC View
Mechanicus Cadia (M3) +0.092s
After
Unknown Unknown 0 9c M3 MediumFast 2026-05-16 09:11:12 UTC View
Mechanicus Cadia (M3) +0.309s
After
Unknown Unknown 0 9c M3 MediumFast 2026-05-16 09:11:12 UTC View
Mechanicus Cadia (M3) +0.349s
After
Unknown Unknown 0 9c M3 ShortFast 2026-05-16 09:11:12 UTC View
Mechanicus Cadia (M3) +1.872s
After
Unknown Unknown 0 9c M3 MediumFast 2026-05-16 09:11:14 UTC View
Mechanicus Cadia (M3) +1.936s
After
Unknown Unknown 0 9c M3 ShortFast 2026-05-16 09:11:14 UTC View
Mechanicus Cadia (M3) +2.033s
After
Unknown Unknown 0 9c M3 ShortFast 2026-05-16 09:11:14 UTC View
Mechanicus Cadia (M3) +3.309s
After
Unknown Unknown 0 9c M3 ShortFast 2026-05-16 09:11:15 UTC View
Mechanicus Cadia (M3) +3.505s
After
Unknown Unknown 0 9c M3 ShortFast 2026-05-16 09:11:15 UTC View
Mechanicus Cadia (M3) +4.316s
After
Unknown Unknown 0 9c M3 ShortFast 2026-05-16 09:11:16 UTC View
Mechanicus Cadia (M3) +5.040s
After
Unknown Unknown 0 9c M3 ShortFast 2026-05-16 09:11:17 UTC View
Mechanicus Cadia (M3) +5.826s
After
Unknown Unknown 0 9c M3 ShortTurbo 2026-05-16 09:11:18 UTC View
Mechanicus Cadia (M3) +6.161s
After
Unknown Unknown 0 9c M3 ShortTurbo 2026-05-16 09:11:18 UTC View
Mechanicus Cadia (M3) +7.283s
After
Unknown Unknown 0 9c M3 LongFast 2026-05-16 09:11:19 UTC View
Mechanicus Cadia (M3) +8.042s
After
Unknown Unknown 0 9c M3 ShortTurbo 2026-05-16 09:11:20 UTC View
Mechanicus Cadia (M3) +8.087s
After
Unknown Unknown 0 9c M3 ShortTurbo 2026-05-16 09:11:20 UTC View
Mechanicus Cadia (M3) +8.213s
After
Unknown Unknown 0 9c M3 ShortTurbo 2026-05-16 09:11:20 UTC View
Mechanicus Cadia (M3) +8.348s
After
Unknown Unknown 0 9c M3 ShortTurbo 2026-05-16 09:11:20 UTC View
Mechanicus Cadia (M3) +8.951s
After
Unknown Unknown 0 9c M3 ShortTurbo 2026-05-16 09:11:21 UTC View
Mechanicus Cadia (M3) +8.999s
After
Unknown Unknown 0 9c M3 ShortTurbo 2026-05-16 09:11:21 UTC View
Mechanicus Cadia (M3) +10.102s
After
Unknown Unknown 0 9c M3 ShortTurbo 2026-05-16 09:11:22 UTC View
Mechanicus Cadia (M3) +10.285s
After
Unknown Unknown 0 9c M3 ShortTurbo 2026-05-16 09:11:22 UTC View
Mechanicus Cadia (M3) +11.101s
After
Unknown Unknown 0 9c M3 ShortTurbo 2026-05-16 09:11:23 UTC View
45

Total Receptions

1

Unique Gateways