Packet #39804854 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: 39804854
Mesh Packet ID: 0x370bd46e
Used for correlation across gateways
Timestamp: 2026-05-17 01:51:05 UTC
From Node: CEETDECK (CEEt)
To Node: Some User Lincoln Field (SULF)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: CEE (6cf4)
Channel: ShortFast
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:ShortFast
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 ShortFast
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 1778982665.4138331
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
  • ⚠ 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": "ShortFast", "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
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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
CEE (6cf4) Primary 0.000s
Reference
-35.0 dBm 6.50 dB 0 60 CEEt ShortFast 2026-05-17 01:51:05 UTC Current
CEE (6cf4) -1.416s
Before
-35.0 dBm 6.50 dB 0 60 CEEt LongFast 2026-05-17 01:51:03 UTC View
CEE (6cf4) -1.318s
Before
-35.0 dBm 6.50 dB 0 60 CEEt LongFast 2026-05-17 01:51:04 UTC View
CEE (6cf4) -1.241s
Before
-35.0 dBm 6.50 dB 0 60 CEEt LongFast 2026-05-17 01:51:04 UTC View
CEE (6cf4) -1.215s
Before
-35.0 dBm 6.50 dB 0 60 CEEt LongFast 2026-05-17 01:51:04 UTC View
CEE (6cf4) -1.166s
Before
-35.0 dBm 6.50 dB 0 60 CEEt LongFast 2026-05-17 01:51:04 UTC View
CEE (6cf4) -1.141s
Before
-35.0 dBm 6.50 dB 0 60 CEEt LongFast 2026-05-17 01:51:04 UTC View
CEE (6cf4) -1.116s
Before
-35.0 dBm 6.50 dB 0 60 CEEt LongFast 2026-05-17 01:51:04 UTC View
CEE (6cf4) -1.084s
Before
-35.0 dBm 6.50 dB 0 60 CEEt LongFast 2026-05-17 01:51:04 UTC View
CEE (6cf4) -1.051s
Before
-35.0 dBm 6.50 dB 0 60 CEEt LongFast 2026-05-17 01:51:04 UTC View
CEE (6cf4) -1.022s
Before
-35.0 dBm 6.50 dB 0 60 CEEt LongFast 2026-05-17 01:51:04 UTC View
CEE (6cf4) -0.996s
Before
-35.0 dBm 6.50 dB 0 60 CEEt LongFast 2026-05-17 01:51:04 UTC View
CEE (6cf4) -0.973s
Before
-35.0 dBm 6.50 dB 0 60 CEEt MediumFast 2026-05-17 01:51:04 UTC View
CEE (6cf4) -0.909s
Before
-35.0 dBm 6.50 dB 0 60 CEEt MediumFast 2026-05-17 01:51:04 UTC View
CEE (6cf4) -0.882s
Before
-35.0 dBm 6.50 dB 0 60 CEEt MediumFast 2026-05-17 01:51:04 UTC View
CEE (6cf4) -0.844s
Before
-35.0 dBm 6.50 dB 0 60 CEEt MediumFast 2026-05-17 01:51:04 UTC View
CEE (6cf4) -0.820s
Before
-35.0 dBm 6.50 dB 0 60 CEEt MediumFast 2026-05-17 01:51:04 UTC View
CEE (6cf4) -0.791s
Before
-35.0 dBm 6.50 dB 0 60 CEEt MediumFast 2026-05-17 01:51:04 UTC View
CEE (6cf4) -0.755s
Before
-35.0 dBm 6.50 dB 0 60 CEEt MediumFast 2026-05-17 01:51:04 UTC View
CEE (6cf4) -0.725s
Before
-35.0 dBm 6.50 dB 0 60 CEEt MediumFast 2026-05-17 01:51:04 UTC View
CEE (6cf4) -0.701s
Before
-35.0 dBm 6.50 dB 0 60 CEEt MediumFast 2026-05-17 01:51:04 UTC View
CEE (6cf4) -0.638s
Before
-35.0 dBm 6.50 dB 0 60 CEEt MediumFast 2026-05-17 01:51:04 UTC View
CEE (6cf4) -0.612s
Before
-35.0 dBm 6.50 dB 0 60 CEEt MediumFast 2026-05-17 01:51:04 UTC View
CEE (6cf4) -0.576s
Before
-35.0 dBm 6.50 dB 0 60 CEEt ShortFast 2026-05-17 01:51:04 UTC View
CEE (6cf4) -0.513s
Before
-35.0 dBm 6.50 dB 0 60 CEEt ShortFast 2026-05-17 01:51:04 UTC View
CEE (6cf4) -0.476s
Before
-35.0 dBm 6.50 dB 0 60 CEEt ShortFast 2026-05-17 01:51:04 UTC View
CEE (6cf4) -0.448s
Before
-35.0 dBm 6.50 dB 0 60 CEEt ShortFast 2026-05-17 01:51:04 UTC View
CEE (6cf4) -0.363s
Before
-35.0 dBm 6.50 dB 0 60 CEEt ShortFast 2026-05-17 01:51:05 UTC View
CEE (6cf4) -0.330s
Before
-35.0 dBm 6.50 dB 0 60 CEEt ShortFast 2026-05-17 01:51:05 UTC View
CEE (6cf4) -0.304s
Before
-35.0 dBm 6.50 dB 0 60 CEEt ShortFast 2026-05-17 01:51:05 UTC View
CEE (6cf4) -0.275s
Before
-35.0 dBm 6.50 dB 0 60 CEEt ShortFast 2026-05-17 01:51:05 UTC View
CEE (6cf4) -0.213s
Before
-35.0 dBm 6.50 dB 0 60 CEEt ShortFast 2026-05-17 01:51:05 UTC View
CEE (6cf4) -0.111s
Before
-35.0 dBm 6.50 dB 0 60 CEEt ShortFast 2026-05-17 01:51:05 UTC View
CEE (6cf4) +0.026s
After
-35.0 dBm 6.50 dB 0 60 CEEt ShortTurbo 2026-05-17 01:51:05 UTC View
CEE (6cf4) +0.055s
After
-35.0 dBm 6.50 dB 0 60 CEEt ShortTurbo 2026-05-17 01:51:05 UTC View
CEE (6cf4) +0.112s
After
-35.0 dBm 6.50 dB 0 60 CEEt ShortTurbo 2026-05-17 01:51:05 UTC View
CEE (6cf4) +0.138s
After
-35.0 dBm 6.50 dB 0 60 CEEt ShortTurbo 2026-05-17 01:51:05 UTC View
CEE (6cf4) +0.168s
After
-35.0 dBm 6.50 dB 0 60 CEEt ShortTurbo 2026-05-17 01:51:05 UTC View
CEE (6cf4) +0.197s
After
-35.0 dBm 6.50 dB 0 60 CEEt ShortTurbo 2026-05-17 01:51:05 UTC View
CEE (6cf4) +0.228s
After
-35.0 dBm 6.50 dB 0 60 CEEt ShortTurbo 2026-05-17 01:51:05 UTC View
CEE (6cf4) +0.260s
After
-35.0 dBm 6.50 dB 0 60 CEEt ShortTurbo 2026-05-17 01:51:05 UTC View
CEE (6cf4) +0.290s
After
-35.0 dBm 6.50 dB 0 60 CEEt ShortTurbo 2026-05-17 01:51:05 UTC View
CEE (6cf4) +0.440s
After
-35.0 dBm 6.50 dB 0 60 CEEt ShortTurbo 2026-05-17 01:51:05 UTC View
CEE (6cf4) +0.467s
After
-35.0 dBm 6.50 dB 0 60 CEEt ShortTurbo 2026-05-17 01:51:05 UTC View
CEE (6cf4) +0.502s
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