Packet #39422464 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: 39422464
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: ShortFast
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:ShortFast
Payload Type:NODEINFO_APP
Hop Count:2 / 3
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: ShortFast
+ 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 ShortFast
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 1778903185.13457
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: ShortFast
  • ✓ 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": "ShortFast", "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 ShortFast 2026-05-16 03:46:25 UTC Current
AH001 (0d74) -0.760s
Before
-109.0 dBm -2.75 dB 2 38 LongFast 2026-05-16 03:46:24 UTC View
AH001 (0d74) -0.723s
Before
-109.0 dBm -2.75 dB 2 38 LongFast 2026-05-16 03:46:24 UTC View
AH001 (0d74) -0.686s
Before
-109.0 dBm -2.75 dB 2 38 LongFast 2026-05-16 03:46:24 UTC View
AH001 (0d74) -0.651s
Before
-109.0 dBm -2.75 dB 2 38 LongFast 2026-05-16 03:46:24 UTC View
AH001 (0d74) -0.629s
Before
-109.0 dBm -2.75 dB 2 38 LongFast 2026-05-16 03:46:24 UTC View
AH001 (0d74) -0.609s
Before
-109.0 dBm -2.75 dB 2 38 LongFast 2026-05-16 03:46:24 UTC View
AH001 (0d74) -0.587s
Before
-109.0 dBm -2.75 dB 2 38 LongFast 2026-05-16 03:46:24 UTC View
AH001 (0d74) -0.553s
Before
-109.0 dBm -2.75 dB 2 38 LongFast 2026-05-16 03:46:24 UTC View
AH001 (0d74) -0.529s
Before
-109.0 dBm -2.75 dB 2 38 LongFast 2026-05-16 03:46:24 UTC View
AH001 (0d74) -0.505s
Before
-109.0 dBm -2.75 dB 2 38 LongFast 2026-05-16 03:46:24 UTC View
AH001 (0d74) -0.483s
Before
-109.0 dBm -2.75 dB 2 38 LongFast 2026-05-16 03:46:24 UTC View
AH001 (0d74) -0.460s
Before
-109.0 dBm -2.75 dB 2 38 MediumFast 2026-05-16 03:46:24 UTC View
AH001 (0d74) -0.439s
Before
-109.0 dBm -2.75 dB 2 38 MediumFast 2026-05-16 03:46:24 UTC View
AH001 (0d74) -0.417s
Before
-109.0 dBm -2.75 dB 2 38 MediumFast 2026-05-16 03:46:24 UTC View
AH001 (0d74) -0.394s
Before
-109.0 dBm -2.75 dB 2 38 MediumFast 2026-05-16 03:46:24 UTC View
AH001 (0d74) -0.371s
Before
-109.0 dBm -2.75 dB 2 38 MediumFast 2026-05-16 03:46:24 UTC View
AH001 (0d74) -0.348s
Before
-109.0 dBm -2.75 dB 2 38 MediumFast 2026-05-16 03:46:24 UTC View
AH001 (0d74) -0.324s
Before
-109.0 dBm -2.75 dB 2 38 MediumFast 2026-05-16 03:46:24 UTC View
AH001 (0d74) -0.303s
Before
-109.0 dBm -2.75 dB 2 38 MediumFast 2026-05-16 03:46:24 UTC View
AH001 (0d74) -0.279s
Before
-109.0 dBm -2.75 dB 2 38 MediumFast 2026-05-16 03:46:24 UTC View
AH001 (0d74) -0.258s
Before
-109.0 dBm -2.75 dB 2 38 MediumFast 2026-05-16 03:46:24 UTC View
AH001 (0d74) -0.236s
Before
-109.0 dBm -2.75 dB 2 38 MediumFast 2026-05-16 03:46:24 UTC View
AH001 (0d74) -0.214s
Before
-109.0 dBm -2.75 dB 2 38 ShortFast 2026-05-16 03:46:24 UTC View
AH001 (0d74) -0.188s
Before
-109.0 dBm -2.75 dB 2 38 ShortFast 2026-05-16 03:46:24 UTC View
AH001 (0d74) -0.164s
Before
-109.0 dBm -2.75 dB 2 38 ShortFast 2026-05-16 03:46:24 UTC View
AH001 (0d74) -0.140s
Before
-109.0 dBm -2.75 dB 2 38 ShortFast 2026-05-16 03:46:24 UTC View
AH001 (0d74) -0.117s
Before
-109.0 dBm -2.75 dB 2 38 ShortFast 2026-05-16 03:46:25 UTC View
AH001 (0d74) -0.096s
Before
-109.0 dBm -2.75 dB 2 38 ShortFast 2026-05-16 03:46:25 UTC View
AH001 (0d74) -0.074s
Before
-109.0 dBm -2.75 dB 2 38 ShortFast 2026-05-16 03:46:25 UTC View
AH001 (0d74) -0.049s
Before
-109.0 dBm -2.75 dB 2 38 ShortFast 2026-05-16 03:46:25 UTC View
AH001 (0d74) -0.025s
Before
-109.0 dBm -2.75 dB 2 38 ShortFast 2026-05-16 03:46:25 UTC View
AH001 (0d74) +0.030s
After
-109.0 dBm -2.75 dB 2 38 ShortFast 2026-05-16 03:46:25 UTC View
AH001 (0d74) +0.058s
After
-109.0 dBm -2.75 dB 2 38 ShortTurbo 2026-05-16 03:46:25 UTC View
AH001 (0d74) +0.079s
After
-109.0 dBm -2.75 dB 2 38 ShortTurbo 2026-05-16 03:46:25 UTC View
AH001 (0d74) +0.103s
After
-109.0 dBm -2.75 dB 2 38 ShortTurbo 2026-05-16 03:46:25 UTC View
AH001 (0d74) +0.124s
After
-109.0 dBm -2.75 dB 2 38 ShortTurbo 2026-05-16 03:46:25 UTC View
AH001 (0d74) +0.147s
After
-109.0 dBm -2.75 dB 2 38 ShortTurbo 2026-05-16 03:46:25 UTC View
AH001 (0d74) +0.170s
After
-109.0 dBm -2.75 dB 2 38 ShortTurbo 2026-05-16 03:46:25 UTC View
AH001 (0d74) +0.195s
After
-109.0 dBm -2.75 dB 2 38 ShortTurbo 2026-05-16 03:46:25 UTC View
AH001 (0d74) +0.256s
After
-109.0 dBm -2.75 dB 2 38 ShortTurbo 2026-05-16 03:46:25 UTC View
AH001 (0d74) +0.318s
After
-109.0 dBm -2.75 dB 2 38 ShortTurbo 2026-05-16 03:46:25 UTC View
AH001 (0d74) +0.369s
After
-109.0 dBm -2.75 dB 2 38 ShortTurbo 2026-05-16 03:46:25 UTC View
AH001 (0d74) +0.402s
After
-109.0 dBm -2.75 dB 2 38 ShortTurbo 2026-05-16 03:46:25 UTC View
AH001 (0d74) +0.446s
After
-109.0 dBm -2.75 dB 2 38 LongFast 2026-05-16 03:46:25 UTC View
45

Total Receptions

1

Unique Gateways