Packet #17999281 Success

NODEINFO_APP packet from VA3HHQ (748f) to !ffffffff

47
Total Receptions
3
Unique Gateways
2
Hop Count
71
Payload Bytes
Packet Information
Database ID: 17999281
Mesh Packet ID: 0xb54fd813
Used for correlation across gateways
Timestamp: 2026-03-27 20:31:24 UTC
From Node: VA3HHQ (748f)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: VE3WNP-12 (WNP)
Channel: LongFast
RSSI: -73 dBm
SNR: 5.5 dBm
Hop Info: 2/3 hops
Start: 3, Limit: 1
Relay Node: 68 WNPr
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:!4358dc58
Channel:LongFast
Payload Type:NODEINFO_APP
Hop Count:2 / 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 !4358dc58
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 1
Remaining hops allowed
uint32
hop_start 3
Initial hop limit
uint32
hops_taken 2
Calculated: hop_start - hop_limit
derived
rx_rssi -73.0 dBm
Signal strength at gateway
int32
rx_snr 5.50 dB
Signal quality at gateway
float
rx_time 1774643481
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 104
Relay node ID
uint32
tx_after Not set uint32
timestamp 1774643484.1643333
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 (2 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !4358dc58
Signal Metrics: RSSI: -73.0 dBm
SNR: 5.50 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": "!4358dc58", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 4252071055, "to": 4294967295, "id": 3041908755, "rx_time": 1774643481, "rx_snr": 5.5, "rx_rssi": -73, "hop_limit": 1, "hop_start": 3, "via_mqtt": false, "want_ack": false, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 104, "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...

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-12 (WNP) Primary 0.000s
Reference
-73.0 dBm 5.50 dB 2 68 WNPr LongFast 2026-03-27 20:31:24 UTC Current
VE3WNP-12 (WNP) -1.017s
Before
-73.0 dBm 5.50 dB 2 68 WNPr LongFast 2026-03-27 20:31:23 UTC View
VE3WNP-12 (WNP) -0.993s
Before
-73.0 dBm 5.50 dB 2 68 WNPr LongFast 2026-03-27 20:31:23 UTC View
VE3WNP-12 (WNP) -0.972s
Before
-73.0 dBm 5.50 dB 2 68 WNPr LongFast 2026-03-27 20:31:23 UTC View
VE3WNP-12 (WNP) -0.948s
Before
-73.0 dBm 5.50 dB 2 68 WNPr LongFast 2026-03-27 20:31:23 UTC View
VE3WNP-12 (WNP) -0.923s
Before
-73.0 dBm 5.50 dB 2 68 WNPr LongFast 2026-03-27 20:31:23 UTC View
VE3WNP-12 (WNP) -0.899s
Before
-73.0 dBm 5.50 dB 2 68 WNPr LongFast 2026-03-27 20:31:23 UTC View
VE3WNP-12 (WNP) -0.876s
Before
-73.0 dBm 5.50 dB 2 68 WNPr LongFast 2026-03-27 20:31:23 UTC View
VE3WNP-12 (WNP) -0.854s
Before
-73.0 dBm 5.50 dB 2 68 WNPr LongFast 2026-03-27 20:31:23 UTC View
VE3WNP-12 (WNP) -0.833s
Before
-73.0 dBm 5.50 dB 2 68 WNPr LongFast 2026-03-27 20:31:23 UTC View
VE3WNP-12 (WNP) -0.811s
Before
-73.0 dBm 5.50 dB 2 68 WNPr LongFast 2026-03-27 20:31:23 UTC View
VE3WNP-12 (WNP) -0.790s
Before
-73.0 dBm 5.50 dB 2 68 WNPr LongFast 2026-03-27 20:31:23 UTC View
VE3WNP-12 (WNP) -0.766s
Before
-73.0 dBm 5.50 dB 2 68 WNPr MediumFast 2026-03-27 20:31:23 UTC View
VE3WNP-12 (WNP) -0.741s
Before
-73.0 dBm 5.50 dB 2 68 WNPr MediumFast 2026-03-27 20:31:23 UTC View
VE3WNP-12 (WNP) -0.718s
Before
-73.0 dBm 5.50 dB 2 68 WNPr MediumFast 2026-03-27 20:31:23 UTC View
VE3WNP-12 (WNP) -0.694s
Before
-73.0 dBm 5.50 dB 2 68 WNPr MediumFast 2026-03-27 20:31:23 UTC View
VE3WNP-12 (WNP) -0.673s
Before
-73.0 dBm 5.50 dB 2 68 WNPr MediumFast 2026-03-27 20:31:23 UTC View
VE3WNP-12 (WNP) -0.651s
Before
-73.0 dBm 5.50 dB 2 68 WNPr MediumFast 2026-03-27 20:31:23 UTC View
VE3WNP-12 (WNP) -0.630s
Before
-73.0 dBm 5.50 dB 2 68 WNPr MediumFast 2026-03-27 20:31:23 UTC View
VE3WNP-12 (WNP) -0.609s
Before
-73.0 dBm 5.50 dB 2 68 WNPr MediumFast 2026-03-27 20:31:23 UTC View
VE3WNP-12 (WNP) -0.585s
Before
-73.0 dBm 5.50 dB 2 68 WNPr MediumFast 2026-03-27 20:31:23 UTC View
VE3WNP-12 (WNP) -0.561s
Before
-73.0 dBm 5.50 dB 2 68 WNPr MediumFast 2026-03-27 20:31:23 UTC View
VE3WNP-12 (WNP) -0.537s
Before
-73.0 dBm 5.50 dB 2 68 WNPr MediumFast 2026-03-27 20:31:23 UTC View
VE3WNP-12 (WNP) -0.514s
Before
-73.0 dBm 5.50 dB 2 68 WNPr ShortFast 2026-03-27 20:31:23 UTC View
VE3WNP-12 (WNP) -0.492s
Before
-73.0 dBm 5.50 dB 2 68 WNPr ShortFast 2026-03-27 20:31:23 UTC View
VE3WNP-12 (WNP) -0.470s
Before
-73.0 dBm 5.50 dB 2 68 WNPr ShortFast 2026-03-27 20:31:23 UTC View
VE3WNP-12 (WNP) -0.449s
Before
-73.0 dBm 5.50 dB 2 68 WNPr ShortFast 2026-03-27 20:31:23 UTC View
VE3WNP-12 (WNP) -0.427s
Before
-73.0 dBm 5.50 dB 2 68 WNPr ShortFast 2026-03-27 20:31:23 UTC View
VE3WNP-12 (WNP) -0.401s
Before
-73.0 dBm 5.50 dB 2 68 WNPr ShortFast 2026-03-27 20:31:23 UTC View
VE3WNP-12 (WNP) -0.377s
Before
-73.0 dBm 5.50 dB 2 68 WNPr ShortFast 2026-03-27 20:31:23 UTC View
VE3WNP-12 (WNP) -0.355s
Before
-73.0 dBm 5.50 dB 2 68 WNPr ShortFast 2026-03-27 20:31:23 UTC View
VE3WNP-12 (WNP) -0.332s
Before
-73.0 dBm 5.50 dB 2 68 WNPr ShortFast 2026-03-27 20:31:23 UTC View
VE3WNP-12 (WNP) -0.301s
Before
-73.0 dBm 5.50 dB 2 68 WNPr ShortFast 2026-03-27 20:31:23 UTC View
VE3WNP-12 (WNP) -0.278s
Before
-73.0 dBm 5.50 dB 2 68 WNPr ShortFast 2026-03-27 20:31:23 UTC View
VE3WNP-12 (WNP) -0.257s
Before
-73.0 dBm 5.50 dB 2 68 WNPr ShortTurbo 2026-03-27 20:31:23 UTC View
VE3WNP-12 (WNP) -0.235s
Before
-73.0 dBm 5.50 dB 2 68 WNPr ShortTurbo 2026-03-27 20:31:23 UTC View
VE3WNP-12 (WNP) -0.212s
Before
-73.0 dBm 5.50 dB 2 68 WNPr ShortTurbo 2026-03-27 20:31:23 UTC View
VE3WNP-12 (WNP) -0.188s
Before
-73.0 dBm 5.50 dB 2 68 WNPr ShortTurbo 2026-03-27 20:31:23 UTC View
VE3WNP-12 (WNP) -0.161s
Before
-73.0 dBm 5.50 dB 2 68 WNPr ShortTurbo 2026-03-27 20:31:24 UTC View
VE3WNP-12 (WNP) -0.133s
Before
-73.0 dBm 5.50 dB 2 68 WNPr ShortTurbo 2026-03-27 20:31:24 UTC View
VE3WNP-12 (WNP) -0.112s
Before
-73.0 dBm 5.50 dB 2 68 WNPr ShortTurbo 2026-03-27 20:31:24 UTC View
VE3WNP-12 (WNP) -0.091s
Before
-73.0 dBm 5.50 dB 2 68 WNPr ShortTurbo 2026-03-27 20:31:24 UTC View
VE3WNP-12 (WNP) -0.069s
Before
-73.0 dBm 5.50 dB 2 68 WNPr ShortTurbo 2026-03-27 20:31:24 UTC View
VE3WNP-12 (WNP) -0.048s
Before
-73.0 dBm 5.50 dB 2 68 WNPr ShortTurbo 2026-03-27 20:31:24 UTC View
VE3WNP-12 (WNP) -0.024s
Before
-73.0 dBm 5.50 dB 2 68 WNPr ShortTurbo 2026-03-27 20:31:24 UTC View
neoSG2 https://canadaverse.org/ (🎐) +0.039s
After
-107.0 dBm -14.50 dB 0 8f 748f LongFast 2026-03-27 20:31:24 UTC View
neotracker (ntrc) +214.097s
After
-38.0 dBm 11.25 dB 1 bc 🎐 LongFast 2026-03-27 20:34:58 UTC View
47

Total Receptions

3

Unique Gateways