Packet #39458950 Success

TELEMETRY_APP packet from ancilla.devterm (ancd) to !ffffffff

48
Total Receptions
4
Unique Gateways
2
Hop Count
28
Payload Bytes
Packet Information
Database ID: 39458950
Mesh Packet ID: 0xfb4e8ee2
Used for correlation across gateways
Timestamp: 2026-05-16 06:02:23 UTC
From Node: ancilla.devterm (ancd)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: Seri Base d120 (SRB)
Channel: MediumFast
RSSI: -109 dBm
SNR: -8.25 dBm
Hop Info: 2/7 hops
Start: 7, Limit: 5
Relay Node: 5b
Last byte of the last hop that relayed this packet
Payload Data
Protocol: TELEMETRY_APP
Size: 28 bytes
Decoded: Yes
Decoded Data:
Device Metrics:
Battery:101%
Voltage:-0.00 V
Channel Usage:2.2%
Air Util TX:1.0%
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:28 bytes
Gateway:!16ced120
Channel:MediumFast
Payload Type:TELEMETRY_APP
Hop Count:2 / 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 !16ced120
Node ID format
channel_id MediumFast
packet MeshPacket (28 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 3935297440
Source node ID 		uint32
to 4294967295 (Broadcast)
Visible to all nodes 		uint32
decoded.portnum 67
TELEMETRY_APP 		enum
decoded.payload_length 28 bytes size
hop_limit 5
Remaining hops allowed 		uint32
hop_start 7
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 -8.25 dB
Signal quality at gateway 		float
rx_time 1778911342
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 91
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1778911343.472515
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 (2 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !16ced120
Signal Metrics: RSSI: -109.0 dBm
SNR: -8.25 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TELEMETRY_APP
Size:28 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "time": 1778911286, "device_metrics": { "battery_level": 101, "voltage": -0.001, "channel_utilization": 2.2166667, "air_util_tx": 1.0398612, "uptime_seconds": 543518 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!16ced120", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3935297440, "to": 4294967295, "id": 4216229602, "rx_time": 1778911342, "rx_snr": -8.25, "rx_rssi": -109, "hop_limit": 5, "hop_start": 7, "via_mqtt": false, "want_ack": false, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 91, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0d3608086a12150865156f1283ba1ddedd0d40252c1a853f289e9621", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1778911286, "device_metrics": { "battery_level": 101, "voltage": -0.001, "channel_utilization": 2.2166667, "air_util_tx": 1.0398612, "uptime_seconds": 543518 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (28 bytes)
0d3608086a12150865156f1283ba1ddedd0d40252c1a853f289e9621
Hex Analysis:
Size:28 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
Seri Base d120 (SRB) Primary 0.000s
Reference 		-109.0 dBm -8.25 dB 2 5b MediumFast 2026-05-16 06:02:23 UTC Current
Seri Base d120 (SRB) -0.834s
Before 		-109.0 dBm -8.25 dB 2 5b LongFast 2026-05-16 06:02:22 UTC View
Seri Base d120 (SRB) -0.803s
Before 		-109.0 dBm -8.25 dB 2 5b LongFast 2026-05-16 06:02:22 UTC View
Seri Base d120 (SRB) -0.777s
Before 		-109.0 dBm -8.25 dB 2 5b LongFast 2026-05-16 06:02:22 UTC View
Seri Base d120 (SRB) -0.747s
Before 		-109.0 dBm -8.25 dB 2 5b LongFast 2026-05-16 06:02:22 UTC View
Seri Base d120 (SRB) -0.717s
Before 		-109.0 dBm -8.25 dB 2 5b LongFast 2026-05-16 06:02:22 UTC View
Seri Base d120 (SRB) -0.692s
Before 		-109.0 dBm -8.25 dB 2 5b LongFast 2026-05-16 06:02:22 UTC View
Seri Base d120 (SRB) -0.666s
Before 		-109.0 dBm -8.25 dB 2 5b LongFast 2026-05-16 06:02:22 UTC View
Seri Base d120 (SRB) -0.634s
Before 		-109.0 dBm -8.25 dB 2 5b LongFast 2026-05-16 06:02:22 UTC View
Seri Base d120 (SRB) -0.601s
Before 		-109.0 dBm -8.25 dB 2 5b LongFast 2026-05-16 06:02:22 UTC View
neoSG2 https://canadaverse.org/ (🎐) -0.573s
Before 		-93.0 dBm -0.25 dB 2 5b LongFast 2026-05-16 06:02:22 UTC View
Seri Base d120 (SRB) -0.535s
Before 		-109.0 dBm -8.25 dB 2 5b LongFast 2026-05-16 06:02:22 UTC View
Seri Base d120 (SRB) -0.504s
Before 		-109.0 dBm -8.25 dB 2 5b LongFast 2026-05-16 06:02:22 UTC View
Seri Base d120 (SRB) -0.483s
Before 		-109.0 dBm -8.25 dB 2 5b MediumFast 2026-05-16 06:02:22 UTC View
Seri Base d120 (SRB) -0.461s
Before 		-109.0 dBm -8.25 dB 2 5b MediumFast 2026-05-16 06:02:23 UTC View
Seri Base d120 (SRB) -0.440s
Before 		-109.0 dBm -8.25 dB 2 5b MediumFast 2026-05-16 06:02:23 UTC View
Seri Base d120 (SRB) -0.416s
Before 		-109.0 dBm -8.25 dB 2 5b MediumFast 2026-05-16 06:02:23 UTC View
Seri Base d120 (SRB) -0.386s
Before 		-109.0 dBm -8.25 dB 2 5b MediumFast 2026-05-16 06:02:23 UTC View
Seri Base d120 (SRB) -0.363s
Before 		-109.0 dBm -8.25 dB 2 5b MediumFast 2026-05-16 06:02:23 UTC View
Seri Base d120 (SRB) -0.340s
Before 		-109.0 dBm -8.25 dB 2 5b MediumFast 2026-05-16 06:02:23 UTC View
Seri Base d120 (SRB) -0.317s
Before 		-109.0 dBm -8.25 dB 2 5b MediumFast 2026-05-16 06:02:23 UTC View
Seri Base d120 (SRB) +0.032s
After 		-109.0 dBm -8.25 dB 2 5b MediumFast 2026-05-16 06:02:23 UTC View
Seri Base d120 (SRB) +0.055s
After 		-109.0 dBm -8.25 dB 2 5b MediumFast 2026-05-16 06:02:23 UTC View
Seri Base d120 (SRB) +0.077s
After 		-109.0 dBm -8.25 dB 2 5b ShortFast 2026-05-16 06:02:23 UTC View
Seri Base d120 (SRB) +0.098s
After 		-109.0 dBm -8.25 dB 2 5b ShortFast 2026-05-16 06:02:23 UTC View
Seri Base d120 (SRB) +0.120s
After 		-109.0 dBm -8.25 dB 2 5b ShortFast 2026-05-16 06:02:23 UTC View
Seri Base d120 (SRB) +0.562s
After 		-109.0 dBm -8.25 dB 2 5b ShortFast 2026-05-16 06:02:24 UTC View
Seri Base d120 (SRB) +0.588s
After 		-109.0 dBm -8.25 dB 2 5b ShortFast 2026-05-16 06:02:24 UTC View
Seri Base d120 (SRB) +0.614s
After 		-109.0 dBm -8.25 dB 2 5b ShortFast 2026-05-16 06:02:24 UTC View
Seri Base d120 (SRB) +0.644s
After 		-109.0 dBm -8.25 dB 2 5b ShortFast 2026-05-16 06:02:24 UTC View
Seri Base d120 (SRB) +0.672s
After 		-109.0 dBm -8.25 dB 2 5b ShortFast 2026-05-16 06:02:24 UTC View
Seri Base d120 (SRB) +0.699s
After 		-109.0 dBm -8.25 dB 2 5b ShortFast 2026-05-16 06:02:24 UTC View
Seri Base d120 (SRB) +0.732s
After 		-109.0 dBm -8.25 dB 2 5b ShortFast 2026-05-16 06:02:24 UTC View
Seri Base d120 (SRB) +0.762s
After 		-109.0 dBm -8.25 dB 2 5b ShortFast 2026-05-16 06:02:24 UTC View
Seri Base d120 (SRB) +0.794s
After 		-109.0 dBm -8.25 dB 2 5b ShortTurbo 2026-05-16 06:02:24 UTC View
Seri Base d120 (SRB) +0.822s
After 		-109.0 dBm -8.25 dB 2 5b ShortTurbo 2026-05-16 06:02:24 UTC View
Seri Base d120 (SRB) +0.846s
After 		-109.0 dBm -8.25 dB 2 5b ShortTurbo 2026-05-16 06:02:24 UTC View
Seri Base d120 (SRB) +0.869s
After 		-109.0 dBm -8.25 dB 2 5b ShortTurbo 2026-05-16 06:02:24 UTC View
Seri Base d120 (SRB) +0.892s
After 		-109.0 dBm -8.25 dB 2 5b ShortTurbo 2026-05-16 06:02:24 UTC View
Seri Base d120 (SRB) +0.916s
After 		-109.0 dBm -8.25 dB 2 5b ShortTurbo 2026-05-16 06:02:24 UTC View
Seri Base d120 (SRB) +0.944s
After 		-109.0 dBm -8.25 dB 2 5b ShortTurbo 2026-05-16 06:02:24 UTC View
Seri Base d120 (SRB) +0.969s
After 		-109.0 dBm -8.25 dB 2 5b ShortTurbo 2026-05-16 06:02:24 UTC View
Seri Base d120 (SRB) +0.994s
After 		-109.0 dBm -8.25 dB 2 5b ShortTurbo 2026-05-16 06:02:24 UTC View
Seri Base d120 (SRB) +1.018s
After 		-109.0 dBm -8.25 dB 2 5b ShortTurbo 2026-05-16 06:02:24 UTC View
Seri Base d120 (SRB) +1.052s
After 		-109.0 dBm -8.25 dB 2 5b ShortTurbo 2026-05-16 06:02:24 UTC View
Seri Base d120 (SRB) +1.079s
After 		-109.0 dBm -8.25 dB 2 5b LongFast 2026-05-16 06:02:24 UTC View
Meshtastic 7c50 (7c50) +1.111s
After 		-118.0 dBm -11.75 dB 2 5b LongFast 2026-05-16 06:02:24 UTC View
VE3WNP-12 (WNP) +1.741s
After 		-73.0 dBm 5.50 dB 3 68 WNPr LongFast 2026-05-16 06:02:25 UTC View
48

Total Receptions

4

Unique Gateways