Packet #39276519 Success

TEXT_MESSAGE_APP packet from !25fbcff8 to !ffffffff

45
Total Receptions
1
Unique Gateways
1
Hop Count
20
Payload Bytes
Packet Information
Database ID: 39276519
Mesh Packet ID: 0xd976fdc0
Used for correlation across gateways
Timestamp: 2026-05-15 18:48:03 UTC
From Node: !25fbcff8 (cff8)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TEXT_MESSAGE_APP
Port: 1
Gateway: VA1VAN_902A (902A)
Channel: MediumFast
RSSI: -108 dBm
SNR: Unknown
Hop Info: 1/7 hops
Start: 7, Limit: 6
Relay Node: f4
Last byte of the last hop that relayed this packet
Payload Data
Protocol: TEXT_MESSAGE_APP
Size: 20 bytes
Decoded: No
'memoryview' object has no attribute 'decode'
Text Content:
576527726520616c77617973206d657368696e67
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:20 bytes
Gateway:!ba0cb630
Channel:MediumFast
Payload Type:TEXT_MESSAGE_APP
Hop Count:1 / 7
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: MediumFast
+ 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 !ba0cb630
Node ID format
channel_id MediumFast
packet MeshPacket (20 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 637259768
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 1
TEXT_MESSAGE_APP
enum
decoded.payload_length 20 bytes size
hop_limit 6
Remaining hops allowed
uint32
hop_start 7
Initial hop limit
uint32
hops_taken 1
Calculated: hop_start - hop_limit
derived
rx_rssi -108.0 dBm
Signal strength at gateway
int32
rx_snr Not set float
rx_time 1778864604
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 244
Relay node ID
uint32
tx_after Not set uint32
timestamp 1778870883.7086513
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: MediumFast
  • ✓ Gateway node ID tracked
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (1 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !ba0cb630
Signal Metrics: RSSI: -108.0 dBm
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!ba0cb630", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 637259768, "to": 4294967295, "id": 3648454080, "rx_time": 1778864604, "rx_snr": 0.0, "rx_rssi": -108, "hop_limit": 6, "hop_start": 7, "via_mqtt": false, "want_ack": false, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 244, "tx_after": 0, "decoded": { "portnum": 1, "payload": "576527726520616c77617973206d657368696e67", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "raw_bytes": "576527726520616c77617973206d657368696e67", "type": "decode_error", "portnum": "TEXT_MESSAGE_APP", "decode_error": "'memoryview' object has no attribute 'decode'" } } } }
Raw Packet Data (20 bytes)
576527726520616c77617973206d657368696e67
Hex Analysis:
Size:20 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
VA1VAN_902A (902A) Primary 0.000s
Reference
-108.0 dBm Unknown 1 f4 MediumFast 2026-05-15 18:48:03 UTC Current
VA1VAN_902A (902A) -0.170s
Before
-108.0 dBm Unknown 1 f4 LongFast 2026-05-15 18:48:03 UTC View
VA1VAN_902A (902A) -0.153s
Before
-108.0 dBm Unknown 1 f4 LongFast 2026-05-15 18:48:03 UTC View
VA1VAN_902A (902A) -0.127s
Before
-108.0 dBm Unknown 1 f4 LongFast 2026-05-15 18:48:03 UTC View
VA1VAN_902A (902A) -0.117s
Before
-108.0 dBm Unknown 1 f4 LongFast 2026-05-15 18:48:03 UTC View
VA1VAN_902A (902A) -0.106s
Before
-108.0 dBm Unknown 1 f4 LongFast 2026-05-15 18:48:03 UTC View
VA1VAN_902A (902A) -0.094s
Before
-108.0 dBm Unknown 1 f4 LongFast 2026-05-15 18:48:03 UTC View
VA1VAN_902A (902A) -0.082s
Before
-108.0 dBm Unknown 1 f4 LongFast 2026-05-15 18:48:03 UTC View
VA1VAN_902A (902A) -0.070s
Before
-108.0 dBm Unknown 1 f4 LongFast 2026-05-15 18:48:03 UTC View
VA1VAN_902A (902A) -0.058s
Before
-108.0 dBm Unknown 1 f4 LongFast 2026-05-15 18:48:03 UTC View
VA1VAN_902A (902A) -0.046s
Before
-108.0 dBm Unknown 1 f4 LongFast 2026-05-15 18:48:03 UTC View
VA1VAN_902A (902A) -0.024s
Before
-108.0 dBm Unknown 1 f4 LongFast 2026-05-15 18:48:03 UTC View
VA1VAN_902A (902A) -0.012s
Before
-108.0 dBm Unknown 1 f4 MediumFast 2026-05-15 18:48:03 UTC View
VA1VAN_902A (902A) +0.010s
After
-108.0 dBm Unknown 1 f4 MediumFast 2026-05-15 18:48:03 UTC View
VA1VAN_902A (902A) +0.021s
After
-108.0 dBm Unknown 1 f4 MediumFast 2026-05-15 18:48:03 UTC View
VA1VAN_902A (902A) +0.032s
After
-108.0 dBm Unknown 1 f4 MediumFast 2026-05-15 18:48:03 UTC View
VA1VAN_902A (902A) +0.042s
After
-108.0 dBm Unknown 1 f4 MediumFast 2026-05-15 18:48:03 UTC View
VA1VAN_902A (902A) +0.053s
After
-108.0 dBm Unknown 1 f4 MediumFast 2026-05-15 18:48:03 UTC View
VA1VAN_902A (902A) +0.064s
After
-108.0 dBm Unknown 1 f4 MediumFast 2026-05-15 18:48:03 UTC View
VA1VAN_902A (902A) +0.075s
After
-108.0 dBm Unknown 1 f4 MediumFast 2026-05-15 18:48:03 UTC View
VA1VAN_902A (902A) +0.086s
After
-108.0 dBm Unknown 1 f4 MediumFast 2026-05-15 18:48:03 UTC View
VA1VAN_902A (902A) +0.098s
After
-108.0 dBm Unknown 1 f4 MediumFast 2026-05-15 18:48:03 UTC View
VA1VAN_902A (902A) +0.110s
After
-108.0 dBm Unknown 1 f4 ShortFast 2026-05-15 18:48:03 UTC View
VA1VAN_902A (902A) +0.122s
After
-108.0 dBm Unknown 1 f4 ShortFast 2026-05-15 18:48:03 UTC View
VA1VAN_902A (902A) +0.135s
After
-108.0 dBm Unknown 1 f4 ShortFast 2026-05-15 18:48:03 UTC View
VA1VAN_902A (902A) +0.146s
After
-108.0 dBm Unknown 1 f4 ShortFast 2026-05-15 18:48:03 UTC View
VA1VAN_902A (902A) +0.158s
After
-108.0 dBm Unknown 1 f4 ShortFast 2026-05-15 18:48:03 UTC View
VA1VAN_902A (902A) +0.170s
After
-108.0 dBm Unknown 1 f4 ShortFast 2026-05-15 18:48:03 UTC View
VA1VAN_902A (902A) +0.182s
After
-108.0 dBm Unknown 1 f4 ShortFast 2026-05-15 18:48:03 UTC View
VA1VAN_902A (902A) +0.192s
After
-108.0 dBm Unknown 1 f4 ShortFast 2026-05-15 18:48:03 UTC View
VA1VAN_902A (902A) +0.203s
After
-108.0 dBm Unknown 1 f4 ShortFast 2026-05-15 18:48:03 UTC View
VA1VAN_902A (902A) +0.214s
After
-108.0 dBm Unknown 1 f4 ShortFast 2026-05-15 18:48:03 UTC View
VA1VAN_902A (902A) +0.225s
After
-108.0 dBm Unknown 1 f4 ShortFast 2026-05-15 18:48:03 UTC View
VA1VAN_902A (902A) +0.236s
After
-108.0 dBm Unknown 1 f4 ShortTurbo 2026-05-15 18:48:03 UTC View
VA1VAN_902A (902A) +0.246s
After
-108.0 dBm Unknown 1 f4 ShortTurbo 2026-05-15 18:48:03 UTC View
VA1VAN_902A (902A) +0.257s
After
-108.0 dBm Unknown 1 f4 ShortTurbo 2026-05-15 18:48:03 UTC View
VA1VAN_902A (902A) +0.268s
After
-108.0 dBm Unknown 1 f4 ShortTurbo 2026-05-15 18:48:03 UTC View
VA1VAN_902A (902A) +0.280s
After
-108.0 dBm Unknown 1 f4 ShortTurbo 2026-05-15 18:48:03 UTC View
VA1VAN_902A (902A) +0.292s
After
-108.0 dBm Unknown 1 f4 ShortTurbo 2026-05-15 18:48:04 UTC View
VA1VAN_902A (902A) +0.304s
After
-108.0 dBm Unknown 1 f4 ShortTurbo 2026-05-15 18:48:04 UTC View
VA1VAN_902A (902A) +0.316s
After
-108.0 dBm Unknown 1 f4 ShortTurbo 2026-05-15 18:48:04 UTC View
VA1VAN_902A (902A) +0.326s
After
-108.0 dBm Unknown 1 f4 ShortTurbo 2026-05-15 18:48:04 UTC View
VA1VAN_902A (902A) +0.343s
After
-108.0 dBm Unknown 1 f4 ShortTurbo 2026-05-15 18:48:04 UTC View
VA1VAN_902A (902A) +0.355s
After
-108.0 dBm Unknown 1 f4 ShortTurbo 2026-05-15 18:48:04 UTC View
VA1VAN_902A (902A) +0.367s
After
-108.0 dBm Unknown 1 f4 LongFast 2026-05-15 18:48:04 UTC View
45

Total Receptions

1

Unique Gateways