Packet #39804824 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: 39804824
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: LongFast
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:LongFast
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
+ 2 more...
Exposure Risks:
⚠ Default channel - no encryption
⚠ Packet visible to MQTT subscribers
+ 1 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !33676cf4
Node ID format
channel_id LongFast
Default public channel
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 1778982664.1729856
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
  • ⚠ 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": "LongFast", "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 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 LongFast 2026-05-17 01:51:04 UTC Current
CEE (6cf4) -0.175s
Before 		-35.0 dBm 6.50 dB 0 60 CEEt LongFast 2026-05-17 01:51:03 UTC View
CEE (6cf4) -0.077s
Before 		-35.0 dBm 6.50 dB 0 60 CEEt LongFast 2026-05-17 01:51:04 UTC View
CEE (6cf4) +0.026s
After 		-35.0 dBm 6.50 dB 0 60 CEEt LongFast 2026-05-17 01:51:04 UTC View
CEE (6cf4) +0.074s
After 		-35.0 dBm 6.50 dB 0 60 CEEt LongFast 2026-05-17 01:51:04 UTC View
CEE (6cf4) +0.100s
After 		-35.0 dBm 6.50 dB 0 60 CEEt LongFast 2026-05-17 01:51:04 UTC View
CEE (6cf4) +0.125s
After 		-35.0 dBm 6.50 dB 0 60 CEEt LongFast 2026-05-17 01:51:04 UTC View
CEE (6cf4) +0.157s
After 		-35.0 dBm 6.50 dB 0 60 CEEt LongFast 2026-05-17 01:51:04 UTC View
CEE (6cf4) +0.190s
After 		-35.0 dBm 6.50 dB 0 60 CEEt LongFast 2026-05-17 01:51:04 UTC View
CEE (6cf4) +0.219s
After 		-35.0 dBm 6.50 dB 0 60 CEEt LongFast 2026-05-17 01:51:04 UTC View
CEE (6cf4) +0.245s
After 		-35.0 dBm 6.50 dB 0 60 CEEt LongFast 2026-05-17 01:51:04 UTC View
CEE (6cf4) +0.268s
After 		-35.0 dBm 6.50 dB 0 60 CEEt MediumFast 2026-05-17 01:51:04 UTC View
CEE (6cf4) +0.332s
After 		-35.0 dBm 6.50 dB 0 60 CEEt MediumFast 2026-05-17 01:51:04 UTC View
CEE (6cf4) +0.359s
After 		-35.0 dBm 6.50 dB 0 60 CEEt MediumFast 2026-05-17 01:51:04 UTC View
CEE (6cf4) +0.397s
After 		-35.0 dBm 6.50 dB 0 60 CEEt MediumFast 2026-05-17 01:51:04 UTC View
CEE (6cf4) +0.421s
After 		-35.0 dBm 6.50 dB 0 60 CEEt MediumFast 2026-05-17 01:51:04 UTC View
CEE (6cf4) +0.450s
After 		-35.0 dBm 6.50 dB 0 60 CEEt MediumFast 2026-05-17 01:51:04 UTC View
CEE (6cf4) +0.486s
After 		-35.0 dBm 6.50 dB 0 60 CEEt MediumFast 2026-05-17 01:51:04 UTC View
CEE (6cf4) +0.515s
After 		-35.0 dBm 6.50 dB 0 60 CEEt MediumFast 2026-05-17 01:51:04 UTC View
CEE (6cf4) +0.540s
After 		-35.0 dBm 6.50 dB 0 60 CEEt MediumFast 2026-05-17 01:51:04 UTC View
CEE (6cf4) +0.603s
After 		-35.0 dBm 6.50 dB 0 60 CEEt MediumFast 2026-05-17 01:51:04 UTC View
CEE (6cf4) +0.629s
After 		-35.0 dBm 6.50 dB 0 60 CEEt MediumFast 2026-05-17 01:51:04 UTC View
CEE (6cf4) +0.665s
After 		-35.0 dBm 6.50 dB 0 60 CEEt ShortFast 2026-05-17 01:51:04 UTC View
CEE (6cf4) +0.728s
After 		-35.0 dBm 6.50 dB 0 60 CEEt ShortFast 2026-05-17 01:51:04 UTC View
CEE (6cf4) +0.765s
After 		-35.0 dBm 6.50 dB 0 60 CEEt ShortFast 2026-05-17 01:51:04 UTC View
CEE (6cf4) +0.793s
After 		-35.0 dBm 6.50 dB 0 60 CEEt ShortFast 2026-05-17 01:51:04 UTC View
CEE (6cf4) +0.878s
After 		-35.0 dBm 6.50 dB 0 60 CEEt ShortFast 2026-05-17 01:51:05 UTC View
CEE (6cf4) +0.911s
After 		-35.0 dBm 6.50 dB 0 60 CEEt ShortFast 2026-05-17 01:51:05 UTC View
CEE (6cf4) +0.936s
After 		-35.0 dBm 6.50 dB 0 60 CEEt ShortFast 2026-05-17 01:51:05 UTC View
CEE (6cf4) +0.966s
After 		-35.0 dBm 6.50 dB 0 60 CEEt ShortFast 2026-05-17 01:51:05 UTC View
CEE (6cf4) +1.028s
After 		-35.0 dBm 6.50 dB 0 60 CEEt ShortFast 2026-05-17 01:51:05 UTC View
CEE (6cf4) +1.130s
After 		-35.0 dBm 6.50 dB 0 60 CEEt ShortFast 2026-05-17 01:51:05 UTC View
CEE (6cf4) +1.241s
After 		-35.0 dBm 6.50 dB 0 60 CEEt ShortFast 2026-05-17 01:51:05 UTC View
CEE (6cf4) +1.267s
After 		-35.0 dBm 6.50 dB 0 60 CEEt ShortTurbo 2026-05-17 01:51:05 UTC View
CEE (6cf4) +1.295s
After 		-35.0 dBm 6.50 dB 0 60 CEEt ShortTurbo 2026-05-17 01:51:05 UTC View
CEE (6cf4) +1.352s
After 		-35.0 dBm 6.50 dB 0 60 CEEt ShortTurbo 2026-05-17 01:51:05 UTC View
CEE (6cf4) +1.379s
After 		-35.0 dBm 6.50 dB 0 60 CEEt ShortTurbo 2026-05-17 01:51:05 UTC View
CEE (6cf4) +1.409s
After 		-35.0 dBm 6.50 dB 0 60 CEEt ShortTurbo 2026-05-17 01:51:05 UTC View
CEE (6cf4) +1.438s
After 		-35.0 dBm 6.50 dB 0 60 CEEt ShortTurbo 2026-05-17 01:51:05 UTC View
CEE (6cf4) +1.469s
After 		-35.0 dBm 6.50 dB 0 60 CEEt ShortTurbo 2026-05-17 01:51:05 UTC View
CEE (6cf4) +1.501s
After 		-35.0 dBm 6.50 dB 0 60 CEEt ShortTurbo 2026-05-17 01:51:05 UTC View
CEE (6cf4) +1.531s
After 		-35.0 dBm 6.50 dB 0 60 CEEt ShortTurbo 2026-05-17 01:51:05 UTC View
CEE (6cf4) +1.681s
After 		-35.0 dBm 6.50 dB 0 60 CEEt ShortTurbo 2026-05-17 01:51:05 UTC View
CEE (6cf4) +1.708s
After 		-35.0 dBm 6.50 dB 0 60 CEEt ShortTurbo 2026-05-17 01:51:05 UTC View
CEE (6cf4) +1.742s
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