Packet #39422475 Success

NODEINFO_APP packet from NGC3_Tag (NGC3) to !ffffffff

45
Total Receptions
1
Unique Gateways
2
Hop Count
73
Payload Bytes
Packet Information
Database ID: 39422475
Mesh Packet ID: 0x6684f386
Used for correlation across gateways
Timestamp: 2026-05-16 03:46:25 UTC
From Node: NGC3_Tag (NGC3)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: AH001 (0d74)
Channel: ShortTurbo
RSSI: -109 dBm
SNR: -2.75 dBm
Hop Info: 2/3 hops
Start: 3, Limit: 1
Relay Node: 38
Last byte of the last hop that relayed this packet
Payload Data
Protocol: NODEINFO_APP
Size: 73 bytes
Decoded: Yes
Decoded Data:
Long Name:NGC3_Tag
Short Name:NGC3
Node ID:!0e461063
MAC Address:yAIORhBj
Hardware:WISMESH_TAG
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:73 bytes
Gateway:!b03d0d74
Channel:ShortTurbo
Payload Type:NODEINFO_APP
Hop Count:2 / 3
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: ShortTurbo
+ 1 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
+ 2 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !b03d0d74
Node ID format
channel_id ShortTurbo
packet MeshPacket (73 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 239472739
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 4
NODEINFO_APP
enum
decoded.payload_length 73 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 -109.0 dBm
Signal strength at gateway
int32
rx_snr -2.75 dB
Signal quality at gateway
float
rx_time 1778903182
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 56
Relay node ID
uint32
tx_after Not set uint32
timestamp 1778903185.5040185
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)
  • ✓ Custom channel: ShortTurbo
  • ✓ Gateway node ID tracked
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (2 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !b03d0d74
Signal Metrics: RSSI: -109.0 dBm
SNR: -2.75 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:73 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!0e461063", "long_name": "NGC3_Tag", "short_name": "NGC3", "macaddr": "yAIORhBj", "hw_model": "WISMESH_TAG" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!b03d0d74", "channel_id": "ShortTurbo", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 239472739, "to": 4294967295, "id": 1719989126, "rx_time": 1778903182, "rx_snr": -2.75, "rx_rssi": -109, "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": 56, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a0921306534363130363312084e4743335f5461671a044e4743332206c8020e46106328694220f72522800cc5ef378972362ed4c2bf88df783c78aed4af61847f6f96dcc6200a4800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!0e461063", "long_name": "NGC3_Tag", "short_name": "NGC3", "macaddr": "yAIORhBj", "hw_model": "WISMESH_TAG", "public_key": "9yUigAzF7zeJcjYu1MK/iN94PHiu1K9hhH9vltzGIAo=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (73 bytes)
0a0921306534363130363312084e4743335f5461671a044e4743332206c8020e46106328694220f72522800cc5ef378972362ed4c2bf88df783c78aed4af61847f6f96dcc6200a4800
Hex Analysis:
Size:73 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
AH001 (0d74) Primary 0.000s
Reference
-109.0 dBm -2.75 dB 2 38 ShortTurbo 2026-05-16 03:46:25 UTC Current
AH001 (0d74) -1.130s
Before
-109.0 dBm -2.75 dB 2 38 LongFast 2026-05-16 03:46:24 UTC View
AH001 (0d74) -1.093s
Before
-109.0 dBm -2.75 dB 2 38 LongFast 2026-05-16 03:46:24 UTC View
AH001 (0d74) -1.056s
Before
-109.0 dBm -2.75 dB 2 38 LongFast 2026-05-16 03:46:24 UTC View
AH001 (0d74) -1.021s
Before
-109.0 dBm -2.75 dB 2 38 LongFast 2026-05-16 03:46:24 UTC View
AH001 (0d74) -0.999s
Before
-109.0 dBm -2.75 dB 2 38 LongFast 2026-05-16 03:46:24 UTC View
AH001 (0d74) -0.978s
Before
-109.0 dBm -2.75 dB 2 38 LongFast 2026-05-16 03:46:24 UTC View
AH001 (0d74) -0.956s
Before
-109.0 dBm -2.75 dB 2 38 LongFast 2026-05-16 03:46:24 UTC View
AH001 (0d74) -0.923s
Before
-109.0 dBm -2.75 dB 2 38 LongFast 2026-05-16 03:46:24 UTC View
AH001 (0d74) -0.898s
Before
-109.0 dBm -2.75 dB 2 38 LongFast 2026-05-16 03:46:24 UTC View
AH001 (0d74) -0.875s
Before
-109.0 dBm -2.75 dB 2 38 LongFast 2026-05-16 03:46:24 UTC View
AH001 (0d74) -0.852s
Before
-109.0 dBm -2.75 dB 2 38 LongFast 2026-05-16 03:46:24 UTC View
AH001 (0d74) -0.829s
Before
-109.0 dBm -2.75 dB 2 38 MediumFast 2026-05-16 03:46:24 UTC View
AH001 (0d74) -0.808s
Before
-109.0 dBm -2.75 dB 2 38 MediumFast 2026-05-16 03:46:24 UTC View
AH001 (0d74) -0.787s
Before
-109.0 dBm -2.75 dB 2 38 MediumFast 2026-05-16 03:46:24 UTC View
AH001 (0d74) -0.764s
Before
-109.0 dBm -2.75 dB 2 38 MediumFast 2026-05-16 03:46:24 UTC View
AH001 (0d74) -0.740s
Before
-109.0 dBm -2.75 dB 2 38 MediumFast 2026-05-16 03:46:24 UTC View
AH001 (0d74) -0.717s
Before
-109.0 dBm -2.75 dB 2 38 MediumFast 2026-05-16 03:46:24 UTC View
AH001 (0d74) -0.694s
Before
-109.0 dBm -2.75 dB 2 38 MediumFast 2026-05-16 03:46:24 UTC View
AH001 (0d74) -0.672s
Before
-109.0 dBm -2.75 dB 2 38 MediumFast 2026-05-16 03:46:24 UTC View
AH001 (0d74) -0.648s
Before
-109.0 dBm -2.75 dB 2 38 MediumFast 2026-05-16 03:46:24 UTC View
AH001 (0d74) -0.627s
Before
-109.0 dBm -2.75 dB 2 38 MediumFast 2026-05-16 03:46:24 UTC View
AH001 (0d74) -0.606s
Before
-109.0 dBm -2.75 dB 2 38 MediumFast 2026-05-16 03:46:24 UTC View
AH001 (0d74) -0.583s
Before
-109.0 dBm -2.75 dB 2 38 ShortFast 2026-05-16 03:46:24 UTC View
AH001 (0d74) -0.557s
Before
-109.0 dBm -2.75 dB 2 38 ShortFast 2026-05-16 03:46:24 UTC View
AH001 (0d74) -0.533s
Before
-109.0 dBm -2.75 dB 2 38 ShortFast 2026-05-16 03:46:24 UTC View
AH001 (0d74) -0.509s
Before
-109.0 dBm -2.75 dB 2 38 ShortFast 2026-05-16 03:46:24 UTC View
AH001 (0d74) -0.487s
Before
-109.0 dBm -2.75 dB 2 38 ShortFast 2026-05-16 03:46:25 UTC View
AH001 (0d74) -0.465s
Before
-109.0 dBm -2.75 dB 2 38 ShortFast 2026-05-16 03:46:25 UTC View
AH001 (0d74) -0.443s
Before
-109.0 dBm -2.75 dB 2 38 ShortFast 2026-05-16 03:46:25 UTC View
AH001 (0d74) -0.418s
Before
-109.0 dBm -2.75 dB 2 38 ShortFast 2026-05-16 03:46:25 UTC View
AH001 (0d74) -0.395s
Before
-109.0 dBm -2.75 dB 2 38 ShortFast 2026-05-16 03:46:25 UTC View
AH001 (0d74) -0.369s
Before
-109.0 dBm -2.75 dB 2 38 ShortFast 2026-05-16 03:46:25 UTC View
AH001 (0d74) -0.340s
Before
-109.0 dBm -2.75 dB 2 38 ShortFast 2026-05-16 03:46:25 UTC View
AH001 (0d74) -0.312s
Before
-109.0 dBm -2.75 dB 2 38 ShortTurbo 2026-05-16 03:46:25 UTC View
AH001 (0d74) -0.290s
Before
-109.0 dBm -2.75 dB 2 38 ShortTurbo 2026-05-16 03:46:25 UTC View
AH001 (0d74) -0.267s
Before
-109.0 dBm -2.75 dB 2 38 ShortTurbo 2026-05-16 03:46:25 UTC View
AH001 (0d74) -0.246s
Before
-109.0 dBm -2.75 dB 2 38 ShortTurbo 2026-05-16 03:46:25 UTC View
AH001 (0d74) -0.223s
Before
-109.0 dBm -2.75 dB 2 38 ShortTurbo 2026-05-16 03:46:25 UTC View
AH001 (0d74) -0.199s
Before
-109.0 dBm -2.75 dB 2 38 ShortTurbo 2026-05-16 03:46:25 UTC View
AH001 (0d74) -0.175s
Before
-109.0 dBm -2.75 dB 2 38 ShortTurbo 2026-05-16 03:46:25 UTC View
AH001 (0d74) -0.114s
Before
-109.0 dBm -2.75 dB 2 38 ShortTurbo 2026-05-16 03:46:25 UTC View
AH001 (0d74) -0.051s
Before
-109.0 dBm -2.75 dB 2 38 ShortTurbo 2026-05-16 03:46:25 UTC View
AH001 (0d74) +0.032s
After
-109.0 dBm -2.75 dB 2 38 ShortTurbo 2026-05-16 03:46:25 UTC View
AH001 (0d74) +0.077s
After
-109.0 dBm -2.75 dB 2 38 LongFast 2026-05-16 03:46:25 UTC View
45

Total Receptions

1

Unique Gateways