Packet #39505500 Success

NODEINFO_APP packet from NJF Base 🛰 (🛰) to !ffffffff

46
Total Receptions
2
Unique Gateways
0
Hop Count
80
Payload Bytes
Packet Information
Database ID: 39505500
Mesh Packet ID: 0x63baefaf
Used for correlation across gateways
Timestamp: 2026-05-16 08:55:35 UTC
From Node: NJF Base 🛰 (🛰)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Mechanicus Dominus (M4)
Channel: LongFast
RSSI: -89 dBm
SNR: 0.25 dBm
Hop Info: 0/3 hops
Start: 3, Limit: 3
Relay Node: f2 🛰
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: 80 bytes
Decoded: Yes
Decoded Data:
Long Name:NJF Base 🛰
Short Name:🛰
Node ID:!d4284ff2
MAC Address:ztXUKE/y
Hardware:RAK4631
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:80 bytes
Gateway:!6984d8b8
Channel:LongFast
Payload Type:NODEINFO_APP
Hop Count:Unknown / 3
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Gateway node ID tracked
+ 1 more...
Exposure Risks:
âš  Visible to all nodes on channel
âš  Default channel - no encryption
+ 2 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !6984d8b8
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (80 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 3559411698
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 4
NODEINFO_APP
enum
decoded.payload_length 80 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 -89.0 dBm
Signal strength at gateway
int32
rx_snr 0.25 dB
Signal quality at gateway
float
rx_time 1778921734
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 242
Relay node ID
uint32
tx_after Not set uint32
timestamp 1778921735.9803395
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)
  • ✓ Gateway node ID tracked
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • âš  Visible to all nodes on channel
  • âš  Default channel - no encryption
  • âš  Packet visible to MQTT subscribers
  • âš  RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !6984d8b8
Zero Hop Policy: Enabled
Direct gateway connection
Signal Metrics: RSSI: -89.0 dBm
SNR: 0.25 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:80 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!d4284ff2", "long_name": "NJF Base 🛰", "short_name": "🛰", "macaddr": "ztXUKE/y", "hw_model": "RAK4631" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!6984d8b8", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3559411698, "to": 4294967295, "id": 1673195439, "rx_time": 1778921734, "rx_snr": 0.25, "rx_rssi": -89, "hop_limit": 3, "hop_start": 3, "via_mqtt": false, "want_ack": false, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 242, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a09216434323834666632120d4e4a46204261736520f09f9bb01a04f09f9bb02206ced5d4284ff22809380c42202457ab3e7482160e45803ce92622ca2ee2999827664ceef56fa3a0f3f655d33c4801", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!d4284ff2", "long_name": "NJF Base 🛰", "short_name": "🛰", "macaddr": "ztXUKE/y", "hw_model": "RAK4631", "role": "CLIENT_BASE", "public_key": "JFerPnSCFg5FgDzpJiLKLuKZmCdmTO71b6Og8/ZV0zw=", "is_unmessagable": true, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (80 bytes)
0a09216434323834666632120d4e4a46204261736520f09f9bb01a04f09f9bb02206ced5d4284ff22809380c42202457ab3e7482160e45803ce92622ca2ee2999827664ceef56fa3a0f3f655d33c4801
Hex Analysis:
Size:80 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
Mechanicus Dominus (M4) Primary 0.000s
Reference
-89.0 dBm 0.25 dB 0 f2 🛰 LongFast 2026-05-16 08:55:35 UTC Current
Mechanicus Dominus (M4) -0.705s
Before
-89.0 dBm 0.25 dB 0 f2 🛰 LongFast 2026-05-16 08:55:35 UTC View
Mechanicus Dominus (M4) -0.404s
Before
-89.0 dBm 0.25 dB 0 f2 🛰 LongFast 2026-05-16 08:55:35 UTC View
Mechanicus Dominus (M4) -0.379s
Before
-89.0 dBm 0.25 dB 0 f2 🛰 LongFast 2026-05-16 08:55:35 UTC View
Mechanicus Dominus (M4) -0.055s
Before
-89.0 dBm 0.25 dB 0 f2 🛰 LongFast 2026-05-16 08:55:35 UTC View
Mechanicus Dominus (M4) -0.032s
Before
-89.0 dBm 0.25 dB 0 f2 🛰 LongFast 2026-05-16 08:55:35 UTC View
Mechanicus Dominus (M4) +0.030s
After
-89.0 dBm 0.25 dB 0 f2 🛰 LongFast 2026-05-16 08:55:36 UTC View
Mechanicus Dominus (M4) +0.053s
After
-89.0 dBm 0.25 dB 0 f2 🛰 LongFast 2026-05-16 08:55:36 UTC View
Mechanicus Dominus (M4) +0.075s
After
-89.0 dBm 0.25 dB 0 f2 🛰 LongFast 2026-05-16 08:55:36 UTC View
Mechanicus Dominus (M4) +0.097s
After
-89.0 dBm 0.25 dB 0 f2 🛰 LongFast 2026-05-16 08:55:36 UTC View
Mechanicus Dominus (M4) +0.120s
After
-89.0 dBm 0.25 dB 0 f2 🛰 LongFast 2026-05-16 08:55:36 UTC View
Mechanicus Dominus (M4) +0.145s
After
-89.0 dBm 0.25 dB 0 f2 🛰 MediumFast 2026-05-16 08:55:36 UTC View
Mechanicus Dominus (M4) +0.168s
After
-89.0 dBm 0.25 dB 0 f2 🛰 MediumFast 2026-05-16 08:55:36 UTC View
Mechanicus Dominus (M4) +0.192s
After
-89.0 dBm 0.25 dB 0 f2 🛰 MediumFast 2026-05-16 08:55:36 UTC View
Mechanicus Dominus (M4) +0.215s
After
-89.0 dBm 0.25 dB 0 f2 🛰 MediumFast 2026-05-16 08:55:36 UTC View
Mechanicus Dominus (M4) +0.237s
After
-89.0 dBm 0.25 dB 0 f2 🛰 MediumFast 2026-05-16 08:55:36 UTC View
Mechanicus Dominus (M4) +0.259s
After
-89.0 dBm 0.25 dB 0 f2 🛰 MediumFast 2026-05-16 08:55:36 UTC View
Mechanicus Dominus (M4) +0.281s
After
-89.0 dBm 0.25 dB 0 f2 🛰 MediumFast 2026-05-16 08:55:36 UTC View
Mechanicus Dominus (M4) +0.304s
After
-89.0 dBm 0.25 dB 0 f2 🛰 MediumFast 2026-05-16 08:55:36 UTC View
Mechanicus Dominus (M4) +0.329s
After
-89.0 dBm 0.25 dB 0 f2 🛰 MediumFast 2026-05-16 08:55:36 UTC View
Mechanicus Dominus (M4) +0.352s
After
-89.0 dBm 0.25 dB 0 f2 🛰 MediumFast 2026-05-16 08:55:36 UTC View
Mechanicus Dominus (M4) +0.376s
After
-89.0 dBm 0.25 dB 0 f2 🛰 MediumFast 2026-05-16 08:55:36 UTC View
Mechanicus Dominus (M4) +0.398s
After
-89.0 dBm 0.25 dB 0 f2 🛰 ShortFast 2026-05-16 08:55:36 UTC View
Mechanicus Dominus (M4) +0.420s
After
-89.0 dBm 0.25 dB 0 f2 🛰 ShortFast 2026-05-16 08:55:36 UTC View
Mechanicus Dominus (M4) +0.749s
After
-89.0 dBm 0.25 dB 0 f2 🛰 ShortFast 2026-05-16 08:55:36 UTC View
Mechanicus Dominus (M4) +0.772s
After
-89.0 dBm 0.25 dB 0 f2 🛰 ShortFast 2026-05-16 08:55:36 UTC View
Mechanicus Dominus (M4) +0.795s
After
-89.0 dBm 0.25 dB 0 f2 🛰 ShortFast 2026-05-16 08:55:36 UTC View
Mechanicus Dominus (M4) +0.817s
After
-89.0 dBm 0.25 dB 0 f2 🛰 ShortFast 2026-05-16 08:55:36 UTC View
Mechanicus Dominus (M4) +0.840s
After
-89.0 dBm 0.25 dB 0 f2 🛰 ShortFast 2026-05-16 08:55:36 UTC View
Mechanicus Dominus (M4) +0.863s
After
-89.0 dBm 0.25 dB 0 f2 🛰 ShortFast 2026-05-16 08:55:36 UTC View
Mechanicus Dominus (M4) +0.888s
After
-89.0 dBm 0.25 dB 0 f2 🛰 ShortFast 2026-05-16 08:55:36 UTC View
Mechanicus Dominus (M4) +0.914s
After
-89.0 dBm 0.25 dB 0 f2 🛰 ShortFast 2026-05-16 08:55:36 UTC View
Mechanicus Dominus (M4) +0.937s
After
-89.0 dBm 0.25 dB 0 f2 🛰 ShortFast 2026-05-16 08:55:36 UTC View
Mechanicus Dominus (M4) +0.960s
After
-89.0 dBm 0.25 dB 0 f2 🛰 ShortTurbo 2026-05-16 08:55:36 UTC View
Mechanicus Dominus (M4) +0.982s
After
-89.0 dBm 0.25 dB 0 f2 🛰 ShortTurbo 2026-05-16 08:55:36 UTC View
Mechanicus Dominus (M4) +1.005s
After
-89.0 dBm 0.25 dB 0 f2 🛰 ShortTurbo 2026-05-16 08:55:36 UTC View
Mechanicus Dominus (M4) +1.027s
After
-89.0 dBm 0.25 dB 0 f2 🛰 ShortTurbo 2026-05-16 08:55:37 UTC View
Mechanicus Dominus (M4) +1.051s
After
-89.0 dBm 0.25 dB 0 f2 🛰 ShortTurbo 2026-05-16 08:55:37 UTC View
Mechanicus Dominus (M4) +1.076s
After
-89.0 dBm 0.25 dB 0 f2 🛰 ShortTurbo 2026-05-16 08:55:37 UTC View
Mechanicus Dominus (M4) +1.101s
After
-89.0 dBm 0.25 dB 0 f2 🛰 ShortTurbo 2026-05-16 08:55:37 UTC View
Mechanicus Dominus (M4) +1.125s
After
-89.0 dBm 0.25 dB 0 f2 🛰 ShortTurbo 2026-05-16 08:55:37 UTC View
Mechanicus Dominus (M4) +1.149s
After
-89.0 dBm 0.25 dB 0 f2 🛰 ShortTurbo 2026-05-16 08:55:37 UTC View
Mechanicus Dominus (M4) +1.171s
After
-89.0 dBm 0.25 dB 0 f2 🛰 ShortTurbo 2026-05-16 08:55:37 UTC View
Mechanicus Dominus (M4) +1.193s
After
-89.0 dBm 0.25 dB 0 f2 🛰 ShortTurbo 2026-05-16 08:55:37 UTC View
Mechanicus Dominus (M4) +1.215s
After
-89.0 dBm 0.25 dB 0 f2 🛰 LongFast 2026-05-16 08:55:37 UTC View
Mechanicus Cadia (M3) +1.239s
After
-119.0 dBm -7.75 dB 0 f2 🛰 LongFast 2026-05-16 08:55:37 UTC View
46

Total Receptions

2

Unique Gateways