Packet #29125900 Success

TELEMETRY_APP packet from 2zz ☀ (03bb) to !ffffffff

20
Total Receptions
20
Unique Gateways
3
Hop Count
29
Payload Bytes
Packet Information
Database ID: 29125900
Mesh Packet ID: 0x4deb583a
Used for correlation across gateways
Timestamp: 2025-12-21 12:22:23 UTC
From Node: 2zz ☀ (03bb)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: Ocumare Norte🗼🌐 (RRN)
Channel: MediumFast
RSSI: -10 dBm
SNR: 11.5 dBm
Hop Info: 3/4 hops
Start: 4, Limit: 1
Relay Node: 6f RRN4
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: 29 bytes
Decoded: Yes
Decoded Data:
Device Metrics:
Battery:39%
Voltage:3.63 V
Channel Usage:1.1%
Air Util TX:0.4%
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:29 bytes
Gateway:!b2a7c8d0
Channel:MediumFast
Payload Type:TELEMETRY_APP
Hop Count:3 / 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 !b2a7c8d0
Node ID format
channel_id MediumFast
packet MeshPacket (29 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 1761936315
Source node ID 		uint32
to 4294967295 (Broadcast)
Visible to all nodes 		uint32
decoded.portnum 67
TELEMETRY_APP 		enum
decoded.payload_length 29 bytes size
hop_limit 1
Remaining hops allowed 		uint32
hop_start 4
Initial hop limit 		uint32
hops_taken 3
Calculated: hop_start - hop_limit 		derived
rx_rssi -10.0 dBm
Signal strength at gateway 		int32
rx_snr 11.50 dB
Signal quality at gateway 		float
rx_time 1766319742
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 111
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1766319743.4900784
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 (3 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !b2a7c8d0
Signal Metrics: RSSI: -10.0 dBm
SNR: 11.50 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TELEMETRY_APP
Size:29 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "time": 1762125508, "device_metrics": { "battery_level": 39, "voltage": 3.628, "channel_utilization": 1.0533334, "air_util_tx": 0.42594442, "uptime_seconds": 4420748 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!b2a7c8d0", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1761936315, "to": 4294967295, "id": 1307269178, "rx_time": 1766319742, "rx_snr": 11.5, "rx_rssi": -10, "hop_limit": 1, "hop_start": 4, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 111, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0dc4e607691216082715273168401da1d3863f256315da3e288ce98d02", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1762125508, "device_metrics": { "battery_level": 39, "voltage": 3.628, "channel_utilization": 1.0533334, "air_util_tx": 0.42594442, "uptime_seconds": 4420748 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (29 bytes)
0dc4e607691216082715273168401da1d3863f256315da3e288ce98d02
Hex Analysis:
Size:29 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
Ocumare Norte🗼🌐 (RRN) Primary 0.000s
Reference 		-10.0 dBm 11.50 dB 3 6f RRN4 MediumFast 2025-12-21 12:22:23 UTC Current
Karabanchel_Baldur (KarB) -2.752s
Before 		-96.0 dBm -0.50 dB 0 bb 03bb MediumFast 2025-12-21 12:22:20 UTC View
🎄 SkG@Home 📡🌐 (SkGH) -2.742s
Before 		-98.0 dBm -7.25 dB 0 bb 03bb MediumFast 2025-12-21 12:22:20 UTC View
🤖 Nicolas Cage 🌐 (Cage) -2.487s
Before 		-118.0 dBm -8.00 dB 0 bb 03bb MediumFast 2025-12-21 12:22:21 UTC View
GRN1-Base🗼🌐 🔋 (GRN1) -1.718s
Before 		-105.0 dBm -6.00 dB 1 - MediumFast 2025-12-21 12:22:21 UTC View
Venturada2 🗼🌞 (Vb2) -0.829s
Before 		-96.0 dBm -3.50 dB 2 20 PMV4 MediumFast 2025-12-21 12:22:22 UTC View
JAGO1_Cañaveral (JAGO) -0.827s
Before 		-115.0 dBm -7.00 dB 2 20 PMV4 MediumFast 2025-12-21 12:22:22 UTC View
g1bal (g1b0) -0.683s
Before 		-106.0 dBm 1.50 dB 2 f5 RPT4 MediumFast 2025-12-21 12:22:22 UTC View
Wake Up, Neo...📡 (NEO) -0.680s
Before 		-101.0 dBm -6.00 dB 2 f5 RPT4 MediumFast 2025-12-21 12:22:22 UTC View
XiaoWatt c4c8 🌐🔌 (c4c8) -0.650s
Before 		-98.0 dBm -9.25 dB 2 f5 RPT4 MediumFast 2025-12-21 12:22:22 UTC View
Meshtastic 870c📡🌐 (870c) -0.499s
Before 		-99.0 dBm 4.50 dB 2 dc d0dc MediumFast 2025-12-21 12:22:22 UTC View
Varela Bot 🏡🤖 (🤖) -0.275s
Before 		-92.0 dBm 3.00 dB 2 1c 🏡 MediumFast 2025-12-21 12:22:23 UTC View
Aldinra_1640_🗼_🌐 (AldB) -0.272s
Before 		-115.0 dBm -9.25 dB 2 f5 RPT4 MediumFast 2025-12-21 12:22:23 UTC View
Meshtastic 1760 (1760) -0.242s
Before 		-121.0 dBm -4.25 dB 2 f5 RPT4 MediumFast 2025-12-21 12:22:23 UTC View
Eagle’s Nest (EAGL) -0.098s
Before 		-100.0 dBm 5.50 dB 3 48 SMR1 MediumFast 2025-12-21 12:22:23 UTC View
Meshtastic 18a4 (18a4) +0.136s
After 		Unknown Unknown 3 60 1760 MediumFast 2025-12-21 12:22:23 UTC View
Mec Rocket Meco (MRM) +0.340s
After 		-113.0 dBm -13.75 dB 2 08 JPL2 MediumFast 2025-12-21 12:22:23 UTC View
MakeSpaceMadrid (MKS) +0.871s
After 		-98.0 dBm 9.75 dB 4 d1 MKS2 MediumFast 2025-12-21 12:22:24 UTC View
PXT_Home (PXT1) +1.177s
After 		-108.0 dBm 2.75 dB 3 11 BAS1 MediumFast 2025-12-21 12:22:24 UTC View
chenton (chtn) +2.774s
After 		-116.0 dBm -6.00 dB 4 d4 ⛩ MediumFast 2025-12-21 12:22:26 UTC View
20

Total Receptions

20

Unique Gateways