Packet #29322296 Success

TELEMETRY_APP packet from Sierra norte Madrid ⛰️🗼🌞 (SNM) to !ffffffff

27
Total Receptions
27
Unique Gateways
1
Hop Count
27
Payload Bytes
Packet Information
Database ID: 29322296
Mesh Packet ID: 0xbf169284
Used for correlation across gateways
Timestamp: 2025-12-22 09:52:34 UTC
From Node: Sierra norte Madrid ⛰️🗼🌞 (SNM)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: g1bal (g1b0)
Channel: MediumFast
RSSI: -107 dBm
SNR: -2.75 dBm
Hop Info: 1/4 hops
Start: 4, Limit: 3
Relay Node: f5 RPT4
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:
Device Metrics:
Battery:92%
Voltage:4.08 V
Channel Usage:14.7%
Air Util TX:2.1%
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:27 bytes
Gateway:!a0cb1ca0
Channel:MediumFast
Payload Type:TELEMETRY_APP
Hop Count:1 / 4
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 !a0cb1ca0
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 1129719940
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 -107.0 dBm
Signal strength at gateway 		int32
rx_snr -2.75 dB
Signal quality at gateway 		float
rx_time 1766397153
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 245
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1766397154.1729376
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: !a0cb1ca0
Signal Metrics: RSSI: -107.0 dBm
SNR: -2.75 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": 1766397101, "device_metrics": { "battery_level": 92, "voltage": 4.085, "channel_utilization": 14.691668, "air_util_tx": 2.0509722, "uptime_seconds": 7326 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!a0cb1ca0", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1129719940, "to": 4294967295, "id": 3205927556, "rx_time": 1766397153, "rx_snr": -2.75, "rx_rssi": -107, "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": 245, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0dad1449691214085c1552b882401d12116b412521430340289e39", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1766397101, "device_metrics": { "battery_level": 92, "voltage": 4.085, "channel_utilization": 14.691668, "air_util_tx": 2.0509722, "uptime_seconds": 7326 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (27 bytes)
0dad1449691214085c1552b882401d12116b412521430340289e39
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 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
g1bal (g1b0) Primary 0.000s
Reference 		-107.0 dBm -2.75 dB 1 f5 RPT4 MediumFast 2025-12-22 09:52:34 UTC Current
XiaoWatt c4c8 🌐🔌 (c4c8) +0.035s
After 		-98.0 dBm -9.50 dB 1 f5 RPT4 MediumFast 2025-12-22 09:52:34 UTC View
Aldinra_1640_🗼_🌐 (AldB) +0.408s
After 		-114.0 dBm -9.75 dB 1 f5 RPT4 MediumFast 2025-12-22 09:52:34 UTC View
Ocumare Norte🗼🌐 (RRN) +0.644s
After 		-104.0 dBm -9.25 dB 2 6a b76a MediumFast 2025-12-22 09:52:34 UTC View
GRN1-Base🗼🌐 🔋 (GRN1) +0.720s
After 		-104.0 dBm -8.25 dB 0 - MediumFast 2025-12-22 09:52:34 UTC View
Meshtastic b2b4📡🌐 (b2b4) +0.724s
After 		-114.0 dBm -13.25 dB 2 e2 Red MediumFast 2025-12-22 09:52:34 UTC View
Karabanchel_Baldur (KarB) +0.725s
After 		-104.0 dBm -7.50 dB 2 e2 Red MediumFast 2025-12-22 09:52:34 UTC View
MakeSpaceMadrid (MKS) +1.001s
After 		-103.0 dBm 7.50 dB 2 d1 MKS2 MediumFast 2025-12-22 09:52:35 UTC View
Varela Bot 🏡🤖 (🤖) +1.113s
After 		-84.0 dBm 7.00 dB 1 1c 🏡 MediumFast 2025-12-22 09:52:35 UTC View
Eagle’s Nest (EAGL) +1.228s
After 		-106.0 dBm 3.25 dB 3 74 MediumFast 2025-12-22 09:52:35 UTC View
ETH Maverick (ET01) +1.510s
After 		-95.0 dBm -4.75 dB 3 d8 ROG1 , MMin MediumFast 2025-12-22 09:52:35 UTC View
🎄 SkG@Home 📡🌐 (SkGH) +1.600s
After 		-82.0 dBm -12.25 dB 3 56 8d56 , 3d56 MediumFast 2025-12-22 09:52:35 UTC View
MOVIL 1 🟢 MANCHASTIC (MV1V) +1.695s
After 		-122.0 dBm -13.75 dB 3 aa CR1 MediumFast 2025-12-22 09:52:35 UTC View
Villarejo01 (VIL1) +2.082s
After 		-37.0 dBm 11.00 dB 4 c6 d5c6 MediumFast 2025-12-22 09:52:36 UTC View
Quixote_JS8_5🗼🌐 (QXT5) +2.092s
After 		-116.0 dBm -11.75 dB 4 - MediumFast 2025-12-22 09:52:36 UTC View
Quixote_JS8_7 (QXT7) +2.095s
After 		-18.0 dBm 10.75 dB 4 - MediumFast 2025-12-22 09:52:36 UTC View
Skynet (Sky) +2.105s
After 		-100.0 dBm -12.50 dB 3 88 KarB , 2b88 MediumFast 2025-12-22 09:52:36 UTC View
JAGO1_Cañaveral (JAGO) +2.199s
After 		-118.0 dBm -10.25 dB 2 8c thg8 MediumFast 2025-12-22 09:52:36 UTC View
Meshtastic 18a4 (18a4) +2.214s
After 		-113.0 dBm -8.50 dB 2 40 AldB MediumFast 2025-12-22 09:52:36 UTC View
Meshtastic 1760 (1760) +2.282s
After 		-117.0 dBm -0.25 dB 2 40 AldB MediumFast 2025-12-22 09:52:36 UTC View
ETH Goose (ET03) +2.564s
After 		-30.0 dBm 10.75 dB 4 41 ET01 MediumFast 2025-12-22 09:52:36 UTC View
Rodashtastic🗼🌐 (RDSt) +2.566s
After 		-116.0 dBm -8.00 dB 1 e8 GRN1 MediumFast 2025-12-22 09:52:36 UTC View
Quass001 ☄️ (Q001) +2.579s
After 		-41.0 dBm 11.50 dB 2 9e Q099 MediumFast 2025-12-22 09:52:36 UTC View
P3 iGate 🏠🌐 (P3N2) +2.635s
After 		-38.0 dBm 10.75 dB 4 25 P3N1 MediumFast 2025-12-22 09:52:36 UTC View
🤖 Nicolas Cage 🌐 (Cage) +2.765s
After 		-103.0 dBm -5.25 dB 4 6c f56c MediumFast 2025-12-22 09:52:36 UTC View
PXT_Home (PXT1) +2.797s
After 		-102.0 dBm 2.50 dB 4 11 BAS1 MediumFast 2025-12-22 09:52:36 UTC View
chenton (chtn) +6.999s
After 		-115.0 dBm -2.75 dB 3 d4 ⛩ MediumFast 2025-12-22 09:52:41 UTC View
27

Total Receptions

27

Unique Gateways