Packet #28228601 Success

TELEMETRY_APP packet from Meshtastic 7669 (7669) to !ffffffff

23
Total Receptions
23
Unique Gateways
1
Hop Count
27
Payload Bytes
Packet Information
Database ID: 28228601
Mesh Packet ID: 0x42db69a3
Used for correlation across gateways
Timestamp: 2025-12-17 08:09:22 UTC
From Node: Meshtastic 7669 (7669)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: Ocumare Norte๐Ÿ—ผ๐ŸŒ (RRN)
Channel: MediumFast
RSSI: -105 dBm
SNR: -12.25 dBm
Hop Info: 1/4 hops
Start: 4, Limit: 3
Relay Node: b0 Vbm , Vb2
Last byte of the last hop that relayed this packet - Candidate source node(s) based on 0-hop direct receptions
Payload Data
Protocol: TELEMETRY_APP
Size: 27 bytes
Decoded: Yes
Decoded Data:
Environment Metrics:
Temperature:14.0ยฐC
Pressure:914.2 hPa
Raw Packet Analysis
Complete field breakdown and MQTT privacy/exposure analysis
Packet Structure
MQTT Packet Flow:
ServiceEnvelope (MQTT layer) โ†’ MeshPacket (Mesh layer) โ†’ Decoded Payload (Application data)
Total Size:27 bytes
Gateway:!b2a7c8d0
Channel:MediumFast
Payload Type:TELEMETRY_APP
Hop Count:1 / 4
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
โœ“ Direct LoRa transmission (not via MQTT)
โœ“ Custom channel: MediumFast
+ 1 more...
Exposure Risks:
โš  Visible to all nodes on channel
โš  Packet visible to MQTT subscribers
+ 2 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !b2a7c8d0
Node ID format
channel_id MediumFast
packet MeshPacket (27 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2229827177
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 67
TELEMETRY_APP
enum
decoded.payload_length 27 bytes size
hop_limit 3
Remaining hops allowed
uint32
hop_start 4
Initial hop limit
uint32
hops_taken 1
Calculated: hop_start - hop_limit
derived
rx_rssi -105.0 dBm
Signal strength at gateway
int32
rx_snr -12.25 dB
Signal quality at gateway
float
rx_time 1765958960
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 176
Relay node ID
uint32
tx_after Not set uint32
timestamp 1765958962.1113439
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:
  • โœ“ Direct LoRa transmission (not via MQTT)
  • โœ“ Custom channel: MediumFast
  • โœ“ Gateway node ID tracked
Exposure Risks:
  • โš  Visible to all nodes on channel
  • โš  Packet visible to MQTT subscribers
  • โš  Multi-hop path visible (1 hops)
  • โš  RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !b2a7c8d0
Signal Metrics: RSSI: -105.0 dBm
SNR: -12.25 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TELEMETRY_APP
Size:27 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "time": 1765958958, "environment_metrics": { "temperature": 14.0, "barometric_pressure": 914.24927, "voltage": 6.968, "current": -25.6 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!b2a7c8d0", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2229827177, "to": 4294967295, "id": 1121675683, "rx_time": 1765958960, "rx_snr": -12.25, "rx_rssi": -105, "hop_limit": 3, "hop_start": 4, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 176, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0d2e6542691a140d000060411df48f64442ddbf9de4035cdccccc1", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1765958958, "environment_metrics": { "temperature": 14.0, "barometric_pressure": 914.24927, "voltage": 6.968, "current": -25.6 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (27 bytes)
0d2e6542691a140d000060411df48f64442ddbf9de4035cdccccc1
Hex Analysis:
Size:27 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
Ocumare Norte๐Ÿ—ผ๐ŸŒ (RRN) Primary 0.000s
Reference
-105.0 dBm -12.25 dB 1 b0 Vbm , Vb2 MediumFast 2025-12-17 08:09:22 UTC Current
GRN1-Base๐Ÿ—ผ๐ŸŒ ๐Ÿ”‹ (GRN1) -0.643s
Before
-99.0 dBm -1.75 dB 1 b0 Vbm , Vb2 MediumFast 2025-12-17 08:09:21 UTC View
Karabanchel_Baldur (KarB) -0.366s
Before
-94.0 dBm -1.00 dB 2 1c ๐Ÿท MediumFast 2025-12-17 08:09:21 UTC View
Venturada2 ๐Ÿ—ผ๐ŸŒž (Vb2) -0.343s
Before
-91.0 dBm 5.50 dB 0 69 7669 , RPT2 MediumFast 2025-12-17 08:09:21 UTC View
JAGO1_Caรฑaveral (JAGO) -0.137s
Before
Unknown 10.50 dB 2 70 JAG2 MediumFast 2025-12-17 08:09:21 UTC View
๐Ÿค– Nicolas Cage ๐ŸŒ (Cage) -0.115s
Before
-95.0 dBm 5.50 dB 2 1c ๐Ÿท MediumFast 2025-12-17 08:09:21 UTC View
Getafe โ˜€๏ธ (GTF) -0.029s
Before
-122.0 dBm -11.50 dB 2 1c ๐Ÿท MediumFast 2025-12-17 08:09:22 UTC View
tizon (Sylv) +0.010s
After
-109.0 dBm -2.00 dB 2 1c ๐Ÿท MediumFast 2025-12-17 08:09:22 UTC View
Fenix (FENX) +0.023s
After
-115.0 dBm -9.50 dB 2 1c ๐Ÿท MediumFast 2025-12-17 08:09:22 UTC View
XiaoWatt c4c8 ๐ŸŒ๐Ÿ”Œ (c4c8) +0.058s
After
-90.0 dBm -6.50 dB 1 b0 Vbm , Vb2 MediumFast 2025-12-17 08:09:22 UTC View
[samsepi0l] ๐Ÿ“ก๐ŸŒ (tlg0) +0.060s
After
-104.0 dBm -11.50 dB 2 ff MediumFast 2025-12-17 08:09:22 UTC View
MOVIL 1 ๐ŸŸข MANCHASTIC (MV1V) +0.495s
After
-70.0 dBm 11.00 dB 2 b4 MediumFast 2025-12-17 08:09:22 UTC View
MakeSpaceMadrid (MKS) +0.821s
After
-98.0 dBm 9.50 dB 3 d1 MKS2 MediumFast 2025-12-17 08:09:22 UTC View
ETH Maverick (ET01) +0.912s
After
-106.0 dBm -5.50 dB 1 61 TO1 MediumFast 2025-12-17 08:09:23 UTC View
Quass001 โ˜„๏ธ (Q001) +1.065s
After
-50.0 dBm 10.75 dB 3 3a Q005 MediumFast 2025-12-17 08:09:23 UTC View
Meshtastic 1760 (1760) +1.092s
After
-113.0 dBm 2.00 dB 3 40 AldB MediumFast 2025-12-17 08:09:23 UTC View
Meshtastic 18a4 (18a4) +1.366s
After
Unknown Unknown 4 60 1760 MediumFast 2025-12-17 08:09:23 UTC View
Eagleโ€™s Nest (EAGL) +1.382s
After
-110.0 dBm -0.25 dB 2 74 MediumFast 2025-12-17 08:09:23 UTC View
Villarejo01 (VIL1) +1.622s
After
-34.0 dBm 11.25 dB 2 c6 d5c6 MediumFast 2025-12-17 08:09:23 UTC View
ETH Goose (ET03) +1.903s
After
-34.0 dBm 10.75 dB 2 41 ET01 MediumFast 2025-12-17 08:09:24 UTC View
Varela Bot ๐Ÿก๐Ÿค– (๐Ÿค–) +1.949s
After
-80.0 dBm 8.25 dB 4 1c ๐Ÿก MediumFast 2025-12-17 08:09:24 UTC View
Quixote_JS8_5๐Ÿ—ผ๐ŸŒ (QXT5) +2.465s
After
-115.0 dBm -7.50 dB 3 - MediumFast 2025-12-17 08:09:24 UTC View
Quixote_JS8_7 (QXT7) +2.473s
After
-18.0 dBm 11.00 dB 3 - MediumFast 2025-12-17 08:09:24 UTC View
23

Total Receptions

23

Unique Gateways