Packet #17815316 Success

NODEINFO_APP packet from Klc Sensecap (klc2) to !ffffffff

45
Total Receptions
1
Unique Gateways
0
Hop Count
77
Payload Bytes
Packet Information
Database ID: 17815316
Mesh Packet ID: 0x15a74b64
Used for correlation across gateways
Timestamp: 2026-03-27 10:26:54 UTC
From Node: Klc Sensecap (klc2)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Klc Sensecap (klc2)
Channel: ShortFast
RSSI: Unknown
SNR: Unknown
Hop Info: 0/3 hops
Start: 3, Limit: 3
Relay Node: 58 klc2
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: 77 bytes
Decoded: Yes
Decoded Data:
Long Name:Klc Sensecap
Short Name:klc2
Node ID:!66203958
MAC Address:z2pmIDlY
Hardware:TRACKER_T1000_E
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:77 bytes
Gateway:!66203958
Channel:ShortFast
Payload Type:NODEINFO_APP
Hop Count:Unknown / 3
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: ShortFast
+ 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 !66203958
Node ID format
channel_id ShortFast
packet MeshPacket (77 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 1713387864
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 4
NODEINFO_APP
enum
decoded.payload_length 77 bytes size
hop_limit 3
Remaining hops allowed
uint32
hop_start 3
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 1774607211
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 88
Relay node ID
uint32
tx_after Not set uint32
timestamp 1774607214.6785603
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: ShortFast
  • ✓ 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: !66203958
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:77 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!66203958", "long_name": "Klc Sensecap", "short_name": "klc2", "macaddr": "z2pmIDlY", "hw_model": "TRACKER_T1000_E" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!66203958", "channel_id": "ShortFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1713387864, "to": 4294967295, "id": 363285348, "rx_time": 1774607211, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 3, "hop_start": 3, "via_mqtt": false, "want_ack": false, "priority": 10, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 88, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a09213636323033393538120c4b6c632053656e73656361701a046b6c63322206cf6a66203958284742207734a98ffc4ca6ab4dc26a277a9d364c13a1a55ff8c028c7010b753867d90b3d4800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!66203958", "long_name": "Klc Sensecap", "short_name": "klc2", "macaddr": "z2pmIDlY", "hw_model": "TRACKER_T1000_E", "public_key": "dzSpj/xMpqtNwmonep02TBOhpV/4wCjHAQt1OGfZCz0=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (77 bytes)
0a09213636323033393538120c4b6c632053656e73656361701a046b6c63322206cf6a66203958284742207734a98ffc4ca6ab4dc26a277a9d364c13a1a55ff8c028c7010b753867d90b3d4800
Hex Analysis:
Size:77 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
Klc Sensecap (klc2) Primary 0.000s
Reference
Unknown Unknown 0 58 klc2 ShortFast 2026-03-27 10:26:54 UTC Current
Klc Sensecap (klc2) -0.729s
Before
Unknown Unknown 0 58 klc2 LongFast 2026-03-27 10:26:53 UTC View
Klc Sensecap (klc2) -0.693s
Before
Unknown Unknown 0 58 klc2 LongFast 2026-03-27 10:26:53 UTC View
Klc Sensecap (klc2) -0.640s
Before
Unknown Unknown 0 58 klc2 LongFast 2026-03-27 10:26:54 UTC View
Klc Sensecap (klc2) -0.617s
Before
Unknown Unknown 0 58 klc2 LongFast 2026-03-27 10:26:54 UTC View
Klc Sensecap (klc2) -0.593s
Before
Unknown Unknown 0 58 klc2 LongFast 2026-03-27 10:26:54 UTC View
Klc Sensecap (klc2) -0.569s
Before
Unknown Unknown 0 58 klc2 LongFast 2026-03-27 10:26:54 UTC View
Klc Sensecap (klc2) -0.545s
Before
Unknown Unknown 0 58 klc2 LongFast 2026-03-27 10:26:54 UTC View
Klc Sensecap (klc2) -0.523s
Before
Unknown Unknown 0 58 klc2 LongFast 2026-03-27 10:26:54 UTC View
Klc Sensecap (klc2) -0.501s
Before
Unknown Unknown 0 58 klc2 LongFast 2026-03-27 10:26:54 UTC View
Klc Sensecap (klc2) -0.480s
Before
Unknown Unknown 0 58 klc2 LongFast 2026-03-27 10:26:54 UTC View
Klc Sensecap (klc2) -0.458s
Before
Unknown Unknown 0 58 klc2 LongFast 2026-03-27 10:26:54 UTC View
Klc Sensecap (klc2) -0.435s
Before
Unknown Unknown 0 58 klc2 MediumFast 2026-03-27 10:26:54 UTC View
Klc Sensecap (klc2) -0.411s
Before
Unknown Unknown 0 58 klc2 MediumFast 2026-03-27 10:26:54 UTC View
Klc Sensecap (klc2) -0.388s
Before
Unknown Unknown 0 58 klc2 MediumFast 2026-03-27 10:26:54 UTC View
Klc Sensecap (klc2) -0.364s
Before
Unknown Unknown 0 58 klc2 MediumFast 2026-03-27 10:26:54 UTC View
Klc Sensecap (klc2) -0.341s
Before
Unknown Unknown 0 58 klc2 MediumFast 2026-03-27 10:26:54 UTC View
Klc Sensecap (klc2) -0.320s
Before
Unknown Unknown 0 58 klc2 MediumFast 2026-03-27 10:26:54 UTC View
Klc Sensecap (klc2) -0.298s
Before
Unknown Unknown 0 58 klc2 MediumFast 2026-03-27 10:26:54 UTC View
Klc Sensecap (klc2) -0.276s
Before
Unknown Unknown 0 58 klc2 MediumFast 2026-03-27 10:26:54 UTC View
Klc Sensecap (klc2) -0.253s
Before
Unknown Unknown 0 58 klc2 MediumFast 2026-03-27 10:26:54 UTC View
Klc Sensecap (klc2) -0.229s
Before
Unknown Unknown 0 58 klc2 MediumFast 2026-03-27 10:26:54 UTC View
Klc Sensecap (klc2) -0.206s
Before
Unknown Unknown 0 58 klc2 MediumFast 2026-03-27 10:26:54 UTC View
Klc Sensecap (klc2) -0.182s
Before
Unknown Unknown 0 58 klc2 ShortFast 2026-03-27 10:26:54 UTC View
Klc Sensecap (klc2) -0.159s
Before
Unknown Unknown 0 58 klc2 ShortFast 2026-03-27 10:26:54 UTC View
Klc Sensecap (klc2) -0.138s
Before
Unknown Unknown 0 58 klc2 ShortFast 2026-03-27 10:26:54 UTC View
Klc Sensecap (klc2) -0.116s
Before
Unknown Unknown 0 58 klc2 ShortFast 2026-03-27 10:26:54 UTC View
Klc Sensecap (klc2) -0.094s
Before
Unknown Unknown 0 58 klc2 ShortFast 2026-03-27 10:26:54 UTC View
Klc Sensecap (klc2) -0.071s
Before
Unknown Unknown 0 58 klc2 ShortFast 2026-03-27 10:26:54 UTC View
Klc Sensecap (klc2) -0.047s
Before
Unknown Unknown 0 58 klc2 ShortFast 2026-03-27 10:26:54 UTC View
Klc Sensecap (klc2) -0.024s
Before
Unknown Unknown 0 58 klc2 ShortFast 2026-03-27 10:26:54 UTC View
Klc Sensecap (klc2) +0.023s
After
Unknown Unknown 0 58 klc2 ShortFast 2026-03-27 10:26:54 UTC View
Klc Sensecap (klc2) +0.044s
After
Unknown Unknown 0 58 klc2 ShortFast 2026-03-27 10:26:54 UTC View
Klc Sensecap (klc2) +0.066s
After
Unknown Unknown 0 58 klc2 ShortTurbo 2026-03-27 10:26:54 UTC View
Klc Sensecap (klc2) +0.087s
After
Unknown Unknown 0 58 klc2 ShortTurbo 2026-03-27 10:26:54 UTC View
Klc Sensecap (klc2) +0.110s
After
Unknown Unknown 0 58 klc2 ShortTurbo 2026-03-27 10:26:54 UTC View
Klc Sensecap (klc2) +0.135s
After
Unknown Unknown 0 58 klc2 ShortTurbo 2026-03-27 10:26:54 UTC View
Klc Sensecap (klc2) +0.158s
After
Unknown Unknown 0 58 klc2 ShortTurbo 2026-03-27 10:26:54 UTC View
Klc Sensecap (klc2) +0.182s
After
Unknown Unknown 0 58 klc2 ShortTurbo 2026-03-27 10:26:54 UTC View
Klc Sensecap (klc2) +0.205s
After
Unknown Unknown 0 58 klc2 ShortTurbo 2026-03-27 10:26:54 UTC View
Klc Sensecap (klc2) +0.226s
After
Unknown Unknown 0 58 klc2 ShortTurbo 2026-03-27 10:26:54 UTC View
Klc Sensecap (klc2) +0.248s
After
Unknown Unknown 0 58 klc2 ShortTurbo 2026-03-27 10:26:54 UTC View
Klc Sensecap (klc2) +0.269s
After
Unknown Unknown 0 58 klc2 ShortTurbo 2026-03-27 10:26:54 UTC View
Klc Sensecap (klc2) +0.292s
After
Unknown Unknown 0 58 klc2 ShortTurbo 2026-03-27 10:26:54 UTC View
Klc Sensecap (klc2) +0.316s
After
Unknown Unknown 0 58 klc2 LongFast 2026-03-27 10:26:54 UTC View
45

Total Receptions

1

Unique Gateways