Packet #39804842 Success

NODEINFO_APP packet from CEETDECK (CEEt) to Some User Lincoln Field (SULF)

45
Total Receptions
1
Unique Gateways
0
Hop Count
74
Payload Bytes
Packet Information
Database ID: 39804842
Mesh Packet ID: 0x370bd46e
Used for correlation across gateways
Timestamp: 2026-05-17 01:51:04 UTC
From Node: CEETDECK (CEEt)
To Node: Some User Lincoln Field (SULF)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: CEE (6cf4)
Channel: MediumFast
RSSI: -35 dBm
SNR: 6.5 dBm
Hop Info: 0/7 hops
Start: 7, Limit: 7
Relay Node: 60 CEEt
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: 74 bytes
Decoded: Yes
Decoded Data:
Long Name: CEETDECK
Short Name:CEEt
Node ID:!9e05ac60
MAC Address:8J6eBaxg
Hardware:T_DECK
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:74 bytes
Gateway:!33676cf4
Channel:MediumFast
Payload Type:NODEINFO_APP
Hop Count:Unknown / 7
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
⚠ RF signal metrics exposed (location inference possible)
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !33676cf4
Node ID format
channel_id MediumFast
packet MeshPacket (74 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2651171936
Source node ID
uint32
to 2956760748
Target node ID
uint32
decoded.portnum 4
NODEINFO_APP
enum
decoded.payload_length 74 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 -35.0 dBm
Signal strength at gateway
int32
rx_snr 6.50 dB
Signal quality at gateway
float
rx_time 1778982664
Receive timestamp
fixed32
via_mqtt False
Direct LoRa transmission
bool
want_ack False
No ACK requested
bool
priority Not set enum
delayed Not set enum
channel Not set uint32
pki_encrypted False
Standard encryption
bool
next_hop Not set uint32
relay_node 96
Relay node ID
uint32
tx_after Not set uint32
timestamp 1778982664.7757788
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: MediumFast
  • ✓ Gateway node ID tracked
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !33676cf4
Zero Hop Policy: Enabled
Direct gateway connection
Signal Metrics: RSSI: -35.0 dBm
SNR: 6.50 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:74 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!9e05ac60", "long_name": "\fCEETDECK", "short_name": "CEEt", "macaddr": "8J6eBaxg", "hw_model": "T_DECK" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!33676cf4", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2651171936, "to": 2956760748, "id": 923522158, "rx_time": 1778982664, "rx_snr": 6.5, "rx_rssi": -35, "hop_limit": 7, "hop_start": 7, "via_mqtt": false, "want_ack": false, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 96, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a0921396530356163363012090c434545544445434b1a04434545742206f09e9e05ac602832422015d70237515bfdf6c485e14015722bf04be2f2badecc1c897e9063cffabdbd694800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!9e05ac60", "long_name": "\fCEETDECK", "short_name": "CEEt", "macaddr": "8J6eBaxg", "hw_model": "T_DECK", "public_key": "FdcCN1Fb/fbEheFAFXIr8Evi8rrezByJfpBjz/q9vWk=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (74 bytes)
0a0921396530356163363012090c434545544445434b1a04434545742206f09e9e05ac602832422015d70237515bfdf6c485e14015722bf04be2f2badecc1c897e9063cffabdbd694800
Hex Analysis:
Size:74 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
CEE (6cf4) Primary 0.000s
Reference
-35.0 dBm 6.50 dB 0 60 CEEt MediumFast 2026-05-17 01:51:04 UTC Current
CEE (6cf4) -0.778s
Before
-35.0 dBm 6.50 dB 0 60 CEEt LongFast 2026-05-17 01:51:03 UTC View
CEE (6cf4) -0.680s
Before
-35.0 dBm 6.50 dB 0 60 CEEt LongFast 2026-05-17 01:51:04 UTC View
CEE (6cf4) -0.603s
Before
-35.0 dBm 6.50 dB 0 60 CEEt LongFast 2026-05-17 01:51:04 UTC View
CEE (6cf4) -0.577s
Before
-35.0 dBm 6.50 dB 0 60 CEEt LongFast 2026-05-17 01:51:04 UTC View
CEE (6cf4) -0.528s
Before
-35.0 dBm 6.50 dB 0 60 CEEt LongFast 2026-05-17 01:51:04 UTC View
CEE (6cf4) -0.503s
Before
-35.0 dBm 6.50 dB 0 60 CEEt LongFast 2026-05-17 01:51:04 UTC View
CEE (6cf4) -0.478s
Before
-35.0 dBm 6.50 dB 0 60 CEEt LongFast 2026-05-17 01:51:04 UTC View
CEE (6cf4) -0.446s
Before
-35.0 dBm 6.50 dB 0 60 CEEt LongFast 2026-05-17 01:51:04 UTC View
CEE (6cf4) -0.413s
Before
-35.0 dBm 6.50 dB 0 60 CEEt LongFast 2026-05-17 01:51:04 UTC View
CEE (6cf4) -0.384s
Before
-35.0 dBm 6.50 dB 0 60 CEEt LongFast 2026-05-17 01:51:04 UTC View
CEE (6cf4) -0.358s
Before
-35.0 dBm 6.50 dB 0 60 CEEt LongFast 2026-05-17 01:51:04 UTC View
CEE (6cf4) -0.335s
Before
-35.0 dBm 6.50 dB 0 60 CEEt MediumFast 2026-05-17 01:51:04 UTC View
CEE (6cf4) -0.271s
Before
-35.0 dBm 6.50 dB 0 60 CEEt MediumFast 2026-05-17 01:51:04 UTC View
CEE (6cf4) -0.244s
Before
-35.0 dBm 6.50 dB 0 60 CEEt MediumFast 2026-05-17 01:51:04 UTC View
CEE (6cf4) -0.206s
Before
-35.0 dBm 6.50 dB 0 60 CEEt MediumFast 2026-05-17 01:51:04 UTC View
CEE (6cf4) -0.182s
Before
-35.0 dBm 6.50 dB 0 60 CEEt MediumFast 2026-05-17 01:51:04 UTC View
CEE (6cf4) -0.153s
Before
-35.0 dBm 6.50 dB 0 60 CEEt MediumFast 2026-05-17 01:51:04 UTC View
CEE (6cf4) -0.117s
Before
-35.0 dBm 6.50 dB 0 60 CEEt MediumFast 2026-05-17 01:51:04 UTC View
CEE (6cf4) -0.087s
Before
-35.0 dBm 6.50 dB 0 60 CEEt MediumFast 2026-05-17 01:51:04 UTC View
CEE (6cf4) -0.063s
Before
-35.0 dBm 6.50 dB 0 60 CEEt MediumFast 2026-05-17 01:51:04 UTC View
CEE (6cf4) +0.026s
After
-35.0 dBm 6.50 dB 0 60 CEEt MediumFast 2026-05-17 01:51:04 UTC View
CEE (6cf4) +0.062s
After
-35.0 dBm 6.50 dB 0 60 CEEt ShortFast 2026-05-17 01:51:04 UTC View
CEE (6cf4) +0.125s
After
-35.0 dBm 6.50 dB 0 60 CEEt ShortFast 2026-05-17 01:51:04 UTC View
CEE (6cf4) +0.162s
After
-35.0 dBm 6.50 dB 0 60 CEEt ShortFast 2026-05-17 01:51:04 UTC View
CEE (6cf4) +0.191s
After
-35.0 dBm 6.50 dB 0 60 CEEt ShortFast 2026-05-17 01:51:04 UTC View
CEE (6cf4) +0.275s
After
-35.0 dBm 6.50 dB 0 60 CEEt ShortFast 2026-05-17 01:51:05 UTC View
CEE (6cf4) +0.308s
After
-35.0 dBm 6.50 dB 0 60 CEEt ShortFast 2026-05-17 01:51:05 UTC View
CEE (6cf4) +0.334s
After
-35.0 dBm 6.50 dB 0 60 CEEt ShortFast 2026-05-17 01:51:05 UTC View
CEE (6cf4) +0.364s
After
-35.0 dBm 6.50 dB 0 60 CEEt ShortFast 2026-05-17 01:51:05 UTC View
CEE (6cf4) +0.425s
After
-35.0 dBm 6.50 dB 0 60 CEEt ShortFast 2026-05-17 01:51:05 UTC View
CEE (6cf4) +0.527s
After
-35.0 dBm 6.50 dB 0 60 CEEt ShortFast 2026-05-17 01:51:05 UTC View
CEE (6cf4) +0.638s
After
-35.0 dBm 6.50 dB 0 60 CEEt ShortFast 2026-05-17 01:51:05 UTC View
CEE (6cf4) +0.664s
After
-35.0 dBm 6.50 dB 0 60 CEEt ShortTurbo 2026-05-17 01:51:05 UTC View
CEE (6cf4) +0.693s
After
-35.0 dBm 6.50 dB 0 60 CEEt ShortTurbo 2026-05-17 01:51:05 UTC View
CEE (6cf4) +0.750s
After
-35.0 dBm 6.50 dB 0 60 CEEt ShortTurbo 2026-05-17 01:51:05 UTC View
CEE (6cf4) +0.776s
After
-35.0 dBm 6.50 dB 0 60 CEEt ShortTurbo 2026-05-17 01:51:05 UTC View
CEE (6cf4) +0.806s
After
-35.0 dBm 6.50 dB 0 60 CEEt ShortTurbo 2026-05-17 01:51:05 UTC View
CEE (6cf4) +0.835s
After
-35.0 dBm 6.50 dB 0 60 CEEt ShortTurbo 2026-05-17 01:51:05 UTC View
CEE (6cf4) +0.866s
After
-35.0 dBm 6.50 dB 0 60 CEEt ShortTurbo 2026-05-17 01:51:05 UTC View
CEE (6cf4) +0.898s
After
-35.0 dBm 6.50 dB 0 60 CEEt ShortTurbo 2026-05-17 01:51:05 UTC View
CEE (6cf4) +0.928s
After
-35.0 dBm 6.50 dB 0 60 CEEt ShortTurbo 2026-05-17 01:51:05 UTC View
CEE (6cf4) +1.078s
After
-35.0 dBm 6.50 dB 0 60 CEEt ShortTurbo 2026-05-17 01:51:05 UTC View
CEE (6cf4) +1.105s
After
-35.0 dBm 6.50 dB 0 60 CEEt ShortTurbo 2026-05-17 01:51:05 UTC View
CEE (6cf4) +1.140s
After
-35.0 dBm 6.50 dB 0 60 CEEt LongFast 2026-05-17 01:51:05 UTC View
45

Total Receptions

1

Unique Gateways