Packet #1955935 Success

TELEMETRY_APP packet from Pepino πŸ₯’ πŸ“‘ (πŸ₯’) to !ffffffff

13
Total Receptions
13
Unique Gateways
2
Hop Count
37
Payload Bytes
Packet Information
Database ID: 1955935
Mesh Packet ID: 0x20eedc37
Used for correlation across gateways
Timestamp: 2025-06-26 23:46:30 UTC
From Node: Pepino πŸ₯’ πŸ“‘ (πŸ₯’)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: [Nevermore] Odiseo πŸ“± (nvm3)
Channel: LongFast
RSSI: -109 dBm
SNR: -3.0 dBm
Hop Info: 2/4 hops
Start: 4, Limit: 2
Payload Data
Protocol: TELEMETRY_APP
Size: 37 bytes
Decoded: Yes
Decoded Data:
Raw Packet Analysis
Complete field breakdown and MQTT privacy/exposure analysis
Packet Structure
MQTT Packet Flow:
ServiceEnvelope (MQTT layer) β†’ MeshPacket (Mesh layer) β†’ Decoded Payload (Application data)
Total Size:37 bytes
Gateway:!ddb50e3b
Channel:LongFast
Payload Type:TELEMETRY_APP
Hop Count:2 / 4
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
βœ“ Direct LoRa transmission (not via MQTT)
βœ“ 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 !ddb50e3b
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (37 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 24632481
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 67
TELEMETRY_APP
enum
decoded.payload_length 37 bytes size
hop_limit 2
Remaining hops allowed
uint32
hop_start 4
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 -3.00 dB
Signal quality at gateway
float
rx_time 1750981589
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 144
Relay node ID
uint32
tx_after Not set uint32
timestamp 1750981590.2001302
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:
  • βœ“ Direct LoRa transmission (not via MQTT)
  • βœ“ 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: !ddb50e3b
Signal Metrics: RSSI: -109.0 dBm
SNR: -3.00 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TELEMETRY_APP
Size:37 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "time": null }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!ddb50e3b", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 24632481, "to": 4294967295, "id": 552524855, "rx_time": 1750981589, "rx_snr": -3.0, "rx_rssi": -109, "hop_limit": 2, "hop_start": 4, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 144, "tx_after": 0, "decoded": { "portnum": 67, "payload": "422308c5bf051080a0d18701188080a8b9af034a1030303030303030306361323730336132", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (37 bytes)
422308c5bf051080a0d18701188080a8b9af034a1030303030303030306361323730336132
Hex Analysis:
Size:37 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
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Map shows gateway locations that received this packet. Hop counts are displayed if available.
Gateway Time Offset RSSI SNR Hops Channel Timestamp Actions
[Nevermore] Odiseo πŸ“± (nvm3) Primary 0.000s
Reference
-109.0 dBm -3.00 dB 2 LongFast 2025-06-26 23:46:30 Current
Pepino πŸ₯’ πŸ“‘ (πŸ₯’) -8.627s
Before
Unknown Unknown 0 LongFast 2025-06-26 23:46:21 View
MeshIsidro01 (ISI1) -6.829s
Before
-112.0 dBm -10.50 dB 0 LongFast 2025-06-26 23:46:23 View
Wake Up, Neo...πŸ“‘ (NEO) -4.562s
Before
-111.0 dBm -15.50 dB 1 LongFast 2025-06-26 23:46:25 View
Venturada baseπŸ—ΌπŸŒ (Vb) -4.205s
Before
-116.0 dBm -9.25 dB 1 LongFast 2025-06-26 23:46:25 View
GRN1-BaseπŸ“‘πŸŒ (GRN1) -3.192s
Before
-111.0 dBm -1.25 dB 1 LongFast 2025-06-26 23:46:27 View
[TLGO] Base πŸ“‘πŸŒ (TLG0) -1.052s
Before
-112.0 dBm -2.25 dB 1 LongFast 2025-06-26 23:46:29 View
Hugo πŸ“±πŸŒ‘οΈ (HUGO) -0.063s
Before
-102.0 dBm 1.50 dB 2 LongFast 2025-06-26 23:46:30 View
Mec Rocket Meco (MRM) +0.216s
After
-108.0 dBm Unknown 3 LongFast 2025-06-26 23:46:30 View
Ventilla πŸ“‘πŸŒ (VENT) +0.288s
After
-105.0 dBm 2.25 dB 2 LongFast 2025-06-26 23:46:30 View
Vich πŸ“ŸπŸŒ (VCH) +0.325s
After
-118.0 dBm -6.00 dB 2 LongFast 2025-06-26 23:46:30 View
Venturada2πŸ—ΌπŸŒβ˜€οΈ (Vb2) +2.786s
After
-100.0 dBm -2.50 dB 3 LongFast 2025-06-26 23:46:32 View
SkG@Home πŸ—ΌπŸŒ (SkGH) +12.801s
After
-122.0 dBm -16.75 dB 4 LongFast 2025-06-26 23:46:43 View
13

Total Receptions

13

Unique Gateways