Packet #17812345 Success

NODEINFO_APP packet from VA3HHQ (748f) to !ffffffff

45
Total Receptions
1
Unique Gateways
1
Hop Count
71
Payload Bytes
Packet Information
Database ID: 17812345
Mesh Packet ID: 0x5b5e0fbc
Used for correlation across gateways
Timestamp: 2026-03-27 10:18:50 UTC
From Node: VA3HHQ (748f)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: VE3WNP-11 (TGWN)
Channel: LongFast
RSSI: -123 dBm
SNR: -12.25 dBm
Hop Info: 1/3 hops
Start: 3, Limit: 2
Relay Node: c9 dcc9
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: 71 bytes
Decoded: Yes
Decoded Data:
Long Name:VA3HHQ
Short Name:748f
Node ID:!fd71748f
MAC Address:3Ij9cXSP
Hardware:T_ECHO
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:71 bytes
Gateway:!da548450
Channel:LongFast
Payload Type:NODEINFO_APP
Hop Count:1 / 3
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Gateway node ID tracked
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Default channel - no encryption
+ 3 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !da548450
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (71 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 4252071055
Source node ID 		uint32
to 4294967295 (Broadcast)
Visible to all nodes 		uint32
decoded.portnum 4
NODEINFO_APP 		enum
decoded.payload_length 71 bytes size
hop_limit 2
Remaining hops allowed 		uint32
hop_start 3
Initial hop limit 		uint32
hops_taken 1
Calculated: hop_start - hop_limit 		derived
rx_rssi -123.0 dBm
Signal strength at gateway 		int32
rx_snr -12.25 dB
Signal quality at gateway 		float
rx_time 1774605078
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 201
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1774606730.65282
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
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Default channel - no encryption
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (1 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !da548450
Signal Metrics: RSSI: -123.0 dBm
SNR: -12.25 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:71 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!fd71748f", "long_name": "VA3HHQ", "short_name": "748f", "macaddr": "3Ij9cXSP", "hw_model": "T_ECHO" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!da548450", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 4252071055, "to": 4294967295, "id": 1532891068, "rx_time": 1774605078, "rx_snr": -12.25, "rx_rssi": -123, "hop_limit": 2, "hop_start": 3, "via_mqtt": false, "want_ack": false, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 201, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a0921666437313734386612065641334848511a04373438662206dc88fd71748f28074220343b68d8c904f2298bee175cf4a54efe8eba788085ffdc28a1784a6135e2fe304800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!fd71748f", "long_name": "VA3HHQ", "short_name": "748f", "macaddr": "3Ij9cXSP", "hw_model": "T_ECHO", "public_key": "NDto2MkE8imL7hdc9KVO/o66eICF/9wooXhKYTXi/jA=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (71 bytes)
0a0921666437313734386612065641334848511a04373438662206dc88fd71748f28074220343b68d8c904f2298bee175cf4a54efe8eba788085ffdc28a1784a6135e2fe304800
Hex Analysis:
Size:71 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
VE3WNP-11 (TGWN) Primary 0.000s
Reference 		-123.0 dBm -12.25 dB 1 c9 dcc9 LongFast 2026-03-27 10:18:50 UTC Current
VE3WNP-11 (TGWN) -1.018s
Before 		-123.0 dBm -12.25 dB 1 c9 dcc9 LongFast 2026-03-27 10:18:49 UTC View
VE3WNP-11 (TGWN) -0.977s
Before 		-123.0 dBm -12.25 dB 1 c9 dcc9 LongFast 2026-03-27 10:18:49 UTC View
VE3WNP-11 (TGWN) -0.945s
Before 		-123.0 dBm -12.25 dB 1 c9 dcc9 LongFast 2026-03-27 10:18:49 UTC View
VE3WNP-11 (TGWN) -0.924s
Before 		-123.0 dBm -12.25 dB 1 c9 dcc9 LongFast 2026-03-27 10:18:49 UTC View
VE3WNP-11 (TGWN) -0.903s
Before 		-123.0 dBm -12.25 dB 1 c9 dcc9 LongFast 2026-03-27 10:18:49 UTC View
VE3WNP-11 (TGWN) -0.882s
Before 		-123.0 dBm -12.25 dB 1 c9 dcc9 LongFast 2026-03-27 10:18:49 UTC View
VE3WNP-11 (TGWN) -0.859s
Before 		-123.0 dBm -12.25 dB 1 c9 dcc9 LongFast 2026-03-27 10:18:49 UTC View
VE3WNP-11 (TGWN) -0.829s
Before 		-123.0 dBm -12.25 dB 1 c9 dcc9 LongFast 2026-03-27 10:18:49 UTC View
VE3WNP-11 (TGWN) -0.805s
Before 		-123.0 dBm -12.25 dB 1 c9 dcc9 LongFast 2026-03-27 10:18:49 UTC View
VE3WNP-11 (TGWN) -0.783s
Before 		-123.0 dBm -12.25 dB 1 c9 dcc9 LongFast 2026-03-27 10:18:49 UTC View
VE3WNP-11 (TGWN) -0.760s
Before 		-123.0 dBm -12.25 dB 1 c9 dcc9 LongFast 2026-03-27 10:18:49 UTC View
VE3WNP-11 (TGWN) -0.739s
Before 		-123.0 dBm -12.25 dB 1 c9 dcc9 MediumFast 2026-03-27 10:18:49 UTC View
VE3WNP-11 (TGWN) -0.718s
Before 		-123.0 dBm -12.25 dB 1 c9 dcc9 MediumFast 2026-03-27 10:18:49 UTC View
VE3WNP-11 (TGWN) -0.696s
Before 		-123.0 dBm -12.25 dB 1 c9 dcc9 MediumFast 2026-03-27 10:18:49 UTC View
VE3WNP-11 (TGWN) -0.674s
Before 		-123.0 dBm -12.25 dB 1 c9 dcc9 MediumFast 2026-03-27 10:18:49 UTC View
VE3WNP-11 (TGWN) -0.650s
Before 		-123.0 dBm -12.25 dB 1 c9 dcc9 MediumFast 2026-03-27 10:18:50 UTC View
VE3WNP-11 (TGWN) -0.626s
Before 		-123.0 dBm -12.25 dB 1 c9 dcc9 MediumFast 2026-03-27 10:18:50 UTC View
VE3WNP-11 (TGWN) -0.603s
Before 		-123.0 dBm -12.25 dB 1 c9 dcc9 MediumFast 2026-03-27 10:18:50 UTC View
VE3WNP-11 (TGWN) -0.581s
Before 		-123.0 dBm -12.25 dB 1 c9 dcc9 MediumFast 2026-03-27 10:18:50 UTC View
VE3WNP-11 (TGWN) -0.560s
Before 		-123.0 dBm -12.25 dB 1 c9 dcc9 MediumFast 2026-03-27 10:18:50 UTC View
VE3WNP-11 (TGWN) -0.538s
Before 		-123.0 dBm -12.25 dB 1 c9 dcc9 MediumFast 2026-03-27 10:18:50 UTC View
VE3WNP-11 (TGWN) -0.517s
Before 		-123.0 dBm -12.25 dB 1 c9 dcc9 MediumFast 2026-03-27 10:18:50 UTC View
VE3WNP-11 (TGWN) -0.495s
Before 		-123.0 dBm -12.25 dB 1 c9 dcc9 ShortFast 2026-03-27 10:18:50 UTC View
VE3WNP-11 (TGWN) -0.471s
Before 		-123.0 dBm -12.25 dB 1 c9 dcc9 ShortFast 2026-03-27 10:18:50 UTC View
VE3WNP-11 (TGWN) -0.447s
Before 		-123.0 dBm -12.25 dB 1 c9 dcc9 ShortFast 2026-03-27 10:18:50 UTC View
VE3WNP-11 (TGWN) -0.423s
Before 		-123.0 dBm -12.25 dB 1 c9 dcc9 ShortFast 2026-03-27 10:18:50 UTC View
VE3WNP-11 (TGWN) -0.401s
Before 		-123.0 dBm -12.25 dB 1 c9 dcc9 ShortFast 2026-03-27 10:18:50 UTC View
VE3WNP-11 (TGWN) -0.380s
Before 		-123.0 dBm -12.25 dB 1 c9 dcc9 ShortFast 2026-03-27 10:18:50 UTC View
VE3WNP-11 (TGWN) -0.359s
Before 		-123.0 dBm -12.25 dB 1 c9 dcc9 ShortFast 2026-03-27 10:18:50 UTC View
VE3WNP-11 (TGWN) -0.337s
Before 		-123.0 dBm -12.25 dB 1 c9 dcc9 ShortFast 2026-03-27 10:18:50 UTC View
VE3WNP-11 (TGWN) -0.315s
Before 		-123.0 dBm -12.25 dB 1 c9 dcc9 ShortFast 2026-03-27 10:18:50 UTC View
VE3WNP-11 (TGWN) -0.291s
Before 		-123.0 dBm -12.25 dB 1 c9 dcc9 ShortFast 2026-03-27 10:18:50 UTC View
VE3WNP-11 (TGWN) -0.268s
Before 		-123.0 dBm -12.25 dB 1 c9 dcc9 ShortFast 2026-03-27 10:18:50 UTC View
VE3WNP-11 (TGWN) -0.244s
Before 		-123.0 dBm -12.25 dB 1 c9 dcc9 ShortTurbo 2026-03-27 10:18:50 UTC View
VE3WNP-11 (TGWN) -0.222s
Before 		-123.0 dBm -12.25 dB 1 c9 dcc9 ShortTurbo 2026-03-27 10:18:50 UTC View
VE3WNP-11 (TGWN) -0.200s
Before 		-123.0 dBm -12.25 dB 1 c9 dcc9 ShortTurbo 2026-03-27 10:18:50 UTC View
VE3WNP-11 (TGWN) -0.179s
Before 		-123.0 dBm -12.25 dB 1 c9 dcc9 ShortTurbo 2026-03-27 10:18:50 UTC View
VE3WNP-11 (TGWN) -0.158s
Before 		-123.0 dBm -12.25 dB 1 c9 dcc9 ShortTurbo 2026-03-27 10:18:50 UTC View
VE3WNP-11 (TGWN) -0.136s
Before 		-123.0 dBm -12.25 dB 1 c9 dcc9 ShortTurbo 2026-03-27 10:18:50 UTC View
VE3WNP-11 (TGWN) -0.112s
Before 		-123.0 dBm -12.25 dB 1 c9 dcc9 ShortTurbo 2026-03-27 10:18:50 UTC View
VE3WNP-11 (TGWN) -0.088s
Before 		-123.0 dBm -12.25 dB 1 c9 dcc9 ShortTurbo 2026-03-27 10:18:50 UTC View
VE3WNP-11 (TGWN) -0.065s
Before 		-123.0 dBm -12.25 dB 1 c9 dcc9 ShortTurbo 2026-03-27 10:18:50 UTC View
VE3WNP-11 (TGWN) -0.042s
Before 		-123.0 dBm -12.25 dB 1 c9 dcc9 ShortTurbo 2026-03-27 10:18:50 UTC View
VE3WNP-11 (TGWN) -0.021s
Before 		-123.0 dBm -12.25 dB 1 c9 dcc9 ShortTurbo 2026-03-27 10:18:50 UTC View
45

Total Receptions

1

Unique Gateways