Packet #39804845 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: 39804845
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: 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 1778982664.9008093
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 01:51:04 UTC Current
CEE (6cf4) -0.903s
Before
-35.0 dBm 6.50 dB 0 60 CEEt LongFast 2026-05-17 01:51:03 UTC View
CEE (6cf4) -0.805s
Before
-35.0 dBm 6.50 dB 0 60 CEEt LongFast 2026-05-17 01:51:04 UTC View
CEE (6cf4) -0.728s
Before
-35.0 dBm 6.50 dB 0 60 CEEt LongFast 2026-05-17 01:51:04 UTC View
CEE (6cf4) -0.702s
Before
-35.0 dBm 6.50 dB 0 60 CEEt LongFast 2026-05-17 01:51:04 UTC View
CEE (6cf4) -0.653s
Before
-35.0 dBm 6.50 dB 0 60 CEEt LongFast 2026-05-17 01:51:04 UTC View
CEE (6cf4) -0.628s
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) -0.571s
Before
-35.0 dBm 6.50 dB 0 60 CEEt LongFast 2026-05-17 01:51:04 UTC View
CEE (6cf4) -0.538s
Before
-35.0 dBm 6.50 dB 0 60 CEEt LongFast 2026-05-17 01:51:04 UTC View
CEE (6cf4) -0.509s
Before
-35.0 dBm 6.50 dB 0 60 CEEt LongFast 2026-05-17 01:51:04 UTC View
CEE (6cf4) -0.483s
Before
-35.0 dBm 6.50 dB 0 60 CEEt LongFast 2026-05-17 01:51:04 UTC View
CEE (6cf4) -0.460s
Before
-35.0 dBm 6.50 dB 0 60 CEEt MediumFast 2026-05-17 01:51:04 UTC View
CEE (6cf4) -0.396s
Before
-35.0 dBm 6.50 dB 0 60 CEEt MediumFast 2026-05-17 01:51:04 UTC View
CEE (6cf4) -0.369s
Before
-35.0 dBm 6.50 dB 0 60 CEEt MediumFast 2026-05-17 01:51:04 UTC View
CEE (6cf4) -0.331s
Before
-35.0 dBm 6.50 dB 0 60 CEEt MediumFast 2026-05-17 01:51:04 UTC View
CEE (6cf4) -0.307s
Before
-35.0 dBm 6.50 dB 0 60 CEEt MediumFast 2026-05-17 01:51:04 UTC View
CEE (6cf4) -0.278s
Before
-35.0 dBm 6.50 dB 0 60 CEEt MediumFast 2026-05-17 01:51:04 UTC View
CEE (6cf4) -0.242s
Before
-35.0 dBm 6.50 dB 0 60 CEEt MediumFast 2026-05-17 01:51:04 UTC View
CEE (6cf4) -0.212s
Before
-35.0 dBm 6.50 dB 0 60 CEEt MediumFast 2026-05-17 01:51:04 UTC View
CEE (6cf4) -0.188s
Before
-35.0 dBm 6.50 dB 0 60 CEEt MediumFast 2026-05-17 01:51:04 UTC View
CEE (6cf4) -0.125s
Before
-35.0 dBm 6.50 dB 0 60 CEEt MediumFast 2026-05-17 01:51:04 UTC View
CEE (6cf4) -0.099s
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 ShortFast 2026-05-17 01:51:04 UTC View
CEE (6cf4) +0.037s
After
-35.0 dBm 6.50 dB 0 60 CEEt ShortFast 2026-05-17 01:51:04 UTC View
CEE (6cf4) +0.065s
After
-35.0 dBm 6.50 dB 0 60 CEEt ShortFast 2026-05-17 01:51:04 UTC View
CEE (6cf4) +0.150s
After
-35.0 dBm 6.50 dB 0 60 CEEt ShortFast 2026-05-17 01:51:05 UTC View
CEE (6cf4) +0.183s
After
-35.0 dBm 6.50 dB 0 60 CEEt ShortFast 2026-05-17 01:51:05 UTC View
CEE (6cf4) +0.209s
After
-35.0 dBm 6.50 dB 0 60 CEEt ShortFast 2026-05-17 01:51:05 UTC View
CEE (6cf4) +0.239s
After
-35.0 dBm 6.50 dB 0 60 CEEt ShortFast 2026-05-17 01:51:05 UTC View
CEE (6cf4) +0.300s
After
-35.0 dBm 6.50 dB 0 60 CEEt ShortFast 2026-05-17 01:51:05 UTC View
CEE (6cf4) +0.402s
After
-35.0 dBm 6.50 dB 0 60 CEEt ShortFast 2026-05-17 01:51:05 UTC View
CEE (6cf4) +0.513s
After
-35.0 dBm 6.50 dB 0 60 CEEt ShortFast 2026-05-17 01:51:05 UTC View
CEE (6cf4) +0.539s
After
-35.0 dBm 6.50 dB 0 60 CEEt ShortTurbo 2026-05-17 01:51:05 UTC View
CEE (6cf4) +0.568s
After
-35.0 dBm 6.50 dB 0 60 CEEt ShortTurbo 2026-05-17 01:51:05 UTC View
CEE (6cf4) +0.625s
After
-35.0 dBm 6.50 dB 0 60 CEEt ShortTurbo 2026-05-17 01:51:05 UTC View
CEE (6cf4) +0.651s
After
-35.0 dBm 6.50 dB 0 60 CEEt ShortTurbo 2026-05-17 01:51:05 UTC View
CEE (6cf4) +0.681s
After
-35.0 dBm 6.50 dB 0 60 CEEt ShortTurbo 2026-05-17 01:51:05 UTC View
CEE (6cf4) +0.710s
After
-35.0 dBm 6.50 dB 0 60 CEEt ShortTurbo 2026-05-17 01:51:05 UTC View
CEE (6cf4) +0.741s
After
-35.0 dBm 6.50 dB 0 60 CEEt ShortTurbo 2026-05-17 01:51:05 UTC View
CEE (6cf4) +0.773s
After
-35.0 dBm 6.50 dB 0 60 CEEt ShortTurbo 2026-05-17 01:51:05 UTC View
CEE (6cf4) +0.803s
After
-35.0 dBm 6.50 dB 0 60 CEEt ShortTurbo 2026-05-17 01:51:05 UTC View
CEE (6cf4) +0.953s
After
-35.0 dBm 6.50 dB 0 60 CEEt ShortTurbo 2026-05-17 01:51:05 UTC View
CEE (6cf4) +0.980s
After
-35.0 dBm 6.50 dB 0 60 CEEt ShortTurbo 2026-05-17 01:51:05 UTC View
CEE (6cf4) +1.015s
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