Packet #39510010 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: 39510010
Mesh Packet ID: 0x4bebb16a
Used for correlation across gateways
Timestamp: 2026-05-16 09:11:09 UTC
From Node: Mechanicus Cadia (M3)
To Node: kwarc.org 5ff0 (KW5)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Mechanicus Cadia (M3)
Channel: LongFast
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:LongFast
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
+ 2 more...
Exposure Risks:
⚠ Default channel - no encryption
⚠ 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 LongFast
Default public channel
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 1778922669.4867704
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
  • ✓ Gateway node ID tracked
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • ⚠ Default channel - no encryption
  • ⚠ 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": "LongFast", "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 LongFast 2026-05-16 09:11:09 UTC Current
Mechanicus Cadia (M3) -0.445s
Before
Unknown Unknown 0 9c M3 LongFast 2026-05-16 09:11:09 UTC View
Mechanicus Cadia (M3) -0.423s
Before
Unknown Unknown 0 9c M3 LongFast 2026-05-16 09:11:09 UTC View
Mechanicus Cadia (M3) -0.403s
Before
Unknown Unknown 0 9c M3 LongFast 2026-05-16 09:11:09 UTC View
Mechanicus Cadia (M3) -0.381s
Before
Unknown Unknown 0 9c M3 LongFast 2026-05-16 09:11:09 UTC View
Mechanicus Cadia (M3) -0.204s
Before
Unknown Unknown 0 9c M3 LongFast 2026-05-16 09:11:09 UTC View
Mechanicus Cadia (M3) -0.156s
Before
Unknown Unknown 0 9c M3 LongFast 2026-05-16 09:11:09 UTC View
Mechanicus Cadia (M3) -0.090s
Before
Unknown Unknown 0 9c M3 LongFast 2026-05-16 09:11:09 UTC View
Mechanicus Cadia (M3) +0.023s
After
Unknown Unknown 0 9c M3 LongFast 2026-05-16 09:11:09 UTC View
Mechanicus Cadia (M3) +0.047s
After
Unknown Unknown 0 9c M3 MediumFast 2026-05-16 09:11:09 UTC View
Mechanicus Cadia (M3) +0.231s
After
Unknown Unknown 0 9c M3 MediumFast 2026-05-16 09:11:09 UTC View
Mechanicus Cadia (M3) +0.296s
After
Unknown Unknown 0 9c M3 MediumFast 2026-05-16 09:11:09 UTC View
Mechanicus Cadia (M3) +0.317s
After
Unknown Unknown 0 9c M3 LongFast 2026-05-16 09:11:09 UTC View
Mechanicus Cadia (M3) +0.435s
After
Unknown Unknown 0 9c M3 LongFast 2026-05-16 09:11:09 UTC View
Mechanicus Cadia (M3) +0.816s
After
Unknown Unknown 0 9c M3 MediumFast 2026-05-16 09:11:10 UTC View
Mechanicus Cadia (M3) +0.928s
After
Unknown Unknown 0 9c M3 MediumFast 2026-05-16 09:11:10 UTC View
Mechanicus Cadia (M3) +2.284s
After
Unknown Unknown 0 9c M3 MediumFast 2026-05-16 09:11:11 UTC View
Mechanicus Cadia (M3) +2.305s
After
Unknown Unknown 0 9c M3 MediumFast 2026-05-16 09:11:11 UTC View
Mechanicus Cadia (M3) +2.657s
After
Unknown Unknown 0 9c M3 ShortFast 2026-05-16 09:11:12 UTC View
Mechanicus Cadia (M3) +2.678s
After
Unknown Unknown 0 9c M3 ShortFast 2026-05-16 09:11:12 UTC View
Mechanicus Cadia (M3) +2.702s
After
Unknown Unknown 0 9c M3 ShortFast 2026-05-16 09:11:12 UTC View
Mechanicus Cadia (M3) +2.812s
After
Unknown Unknown 0 9c M3 MediumFast 2026-05-16 09:11:12 UTC View
Mechanicus Cadia (M3) +2.854s
After
Unknown Unknown 0 9c M3 ShortFast 2026-05-16 09:11:12 UTC View
Mechanicus Cadia (M3) +2.946s
After
Unknown Unknown 0 9c M3 MediumFast 2026-05-16 09:11:12 UTC View
Mechanicus Cadia (M3) +3.162s
After
Unknown Unknown 0 9c M3 MediumFast 2026-05-16 09:11:12 UTC View
Mechanicus Cadia (M3) +3.203s
After
Unknown Unknown 0 9c M3 ShortFast 2026-05-16 09:11:12 UTC View
Mechanicus Cadia (M3) +4.726s
After
Unknown Unknown 0 9c M3 MediumFast 2026-05-16 09:11:14 UTC View
Mechanicus Cadia (M3) +4.789s
After
Unknown Unknown 0 9c M3 ShortFast 2026-05-16 09:11:14 UTC View
Mechanicus Cadia (M3) +4.886s
After
Unknown Unknown 0 9c M3 ShortFast 2026-05-16 09:11:14 UTC View
Mechanicus Cadia (M3) +6.162s
After
Unknown Unknown 0 9c M3 ShortFast 2026-05-16 09:11:15 UTC View
Mechanicus Cadia (M3) +6.358s
After
Unknown Unknown 0 9c M3 ShortFast 2026-05-16 09:11:15 UTC View
Mechanicus Cadia (M3) +7.169s
After
Unknown Unknown 0 9c M3 ShortFast 2026-05-16 09:11:16 UTC View
Mechanicus Cadia (M3) +7.894s
After
Unknown Unknown 0 9c M3 ShortFast 2026-05-16 09:11:17 UTC View
Mechanicus Cadia (M3) +8.680s
After
Unknown Unknown 0 9c M3 ShortTurbo 2026-05-16 09:11:18 UTC View
Mechanicus Cadia (M3) +9.014s
After
Unknown Unknown 0 9c M3 ShortTurbo 2026-05-16 09:11:18 UTC View
Mechanicus Cadia (M3) +10.137s
After
Unknown Unknown 0 9c M3 LongFast 2026-05-16 09:11:19 UTC View
Mechanicus Cadia (M3) +10.895s
After
Unknown Unknown 0 9c M3 ShortTurbo 2026-05-16 09:11:20 UTC View
Mechanicus Cadia (M3) +10.941s
After
Unknown Unknown 0 9c M3 ShortTurbo 2026-05-16 09:11:20 UTC View
Mechanicus Cadia (M3) +11.067s
After
Unknown Unknown 0 9c M3 ShortTurbo 2026-05-16 09:11:20 UTC View
Mechanicus Cadia (M3) +11.202s
After
Unknown Unknown 0 9c M3 ShortTurbo 2026-05-16 09:11:20 UTC View
Mechanicus Cadia (M3) +11.804s
After
Unknown Unknown 0 9c M3 ShortTurbo 2026-05-16 09:11:21 UTC View
Mechanicus Cadia (M3) +11.853s
After
Unknown Unknown 0 9c M3 ShortTurbo 2026-05-16 09:11:21 UTC View
Mechanicus Cadia (M3) +12.956s
After
Unknown Unknown 0 9c M3 ShortTurbo 2026-05-16 09:11:22 UTC View
Mechanicus Cadia (M3) +13.139s
After
Unknown Unknown 0 9c M3 ShortTurbo 2026-05-16 09:11:22 UTC View
Mechanicus Cadia (M3) +13.954s
After
Unknown Unknown 0 9c M3 ShortTurbo 2026-05-16 09:11:23 UTC View
45

Total Receptions

1

Unique Gateways