Packet #211713 Success

TELEMETRY_APP packet from Meshtastic 3c1b (3c1b) to !ffffffff

12
Total Receptions
12
Unique Gateways
7
Hop Count
28
Payload Bytes
Packet Information
Database ID: 211713
Mesh Packet ID: 0x131664d7
Used for correlation across gateways
Timestamp: 2026-02-11 09:11:29 UTC
From Node: Meshtastic 3c1b (3c1b)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: Poughkeepsie (pkps)
Channel: chat.cap.ru
RSSI: -99 dBm
SNR: -2.0 dBm
Hop Info: 7/7 hops
Start: 7, Limit: 0
Relay Node: f4 48f4
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: 28 bytes
Decoded: Yes
Decoded Data:
Device Metrics:
Battery:69%
Voltage:3.89 V
Channel Usage:15.0%
Air Util TX:3.5%
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:!49b66c88
Channel:chat.cap.ru
Payload Type:TELEMETRY_APP
Hop Count:7 / 7
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: chat.cap.ru
+ 1 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
+ 2 more...
MQTT ServiceEnvelope Fields

FieldValue
gateway_id !49b66c88
Node ID format
channel_id chat.cap.ru
packet MeshPacket (28 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Canonical MeshPacket view reconstructed from stored protobuf bytes.

FieldValueType
from 3726851099
Source node ID 		uint32
to 4294967295 (Broadcast)
Visible to all nodes 		uint32
decoded.portnum TELEMETRY_APP
TELEMETRY_APP 		enum
decoded.payload_length 28 bytes size
hop_limit Not set uint32
hop_start 7
Initial hop limit 		uint32
hops_taken 7
Calculated: hop_start - hop_limit 		derived
rx_rssi -99.0 dBm
Signal strength at gateway 		int32
rx_snr -2.00 dB
Signal quality at gateway 		float
rx_time 1770801074
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 105
Channel index 		uint32
pki_encrypted False
Standard encryption 		bool
next_hop Not set uint32
relay_node 244
Relay node ID 		uint32
tx_after Not set uint32
timestamp Not set 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: chat.cap.ru
  • ✓ Gateway node ID tracked
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (7 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !49b66c88
Signal Metrics: RSSI: -99.0 dBm
SNR: -2.00 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": 1770801081, "device_metrics": { "battery_level": 69, "voltage": 3.888, "channel_utilization": 14.991667, "air_util_tx": 3.4745, "uptime_seconds": 389515 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "packet": { "from": 3726851099, "to": 4294967295, "channel": 105, "decoded": { "portnum": "TELEMETRY_APP", "payload": "DblHjGkSFQhFFf7UeEAd3t1vQSU1Xl5AKIvjFw==", "bitfield": 1 }, "id": 320234711, "rx_time": 1770801074, "rx_snr": -2.0, "rx_rssi": -99, "hop_start": 7, "relay_node": 244, "transport_mechanism": "TRANSPORT_LORA" }, "channel_id": "chat.cap.ru", "gateway_id": "!49b66c88" }, "mesh_packet": { "from": 3726851099, "to": 4294967295, "channel": 105, "decoded": { "portnum": "TELEMETRY_APP", "payload": "DblHjGkSFQhFFf7UeEAd3t1vQSU1Xl5AKIvjFw==", "bitfield": 1, "parsed_payload": { "time": 1770801081, "device_metrics": { "battery_level": 69, "voltage": 3.888, "channel_utilization": 14.991667, "air_util_tx": 3.4745, "uptime_seconds": 389515 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } }, "id": 320234711, "rx_time": 1770801074, "rx_snr": -2.0, "rx_rssi": -99, "hop_start": 7, "relay_node": 244, "transport_mechanism": "TRANSPORT_LORA" } }
Raw Packet Data (28 bytes)
0db9478c691215084515fed478401ddedd6f4125355e5e40288be317
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
Poughkeepsie (pkps) Primary 0.000s
Reference 		-99.0 dBm -2.00 dB 7 f4 48f4 chat.cap.ru 2026-02-11 09:11:29 UTC Current
7 hops Gateways that received this packet after 7 hops
Meshtastic 842c work (nm01) +0.097s
After 		-113.0 dBm -12.00 dB 7 f4 48f4 chat.cap.ru 2026-02-11 09:11:30 UTC View
0leV3_1 (kan2) +6.099s
After 		-124.0 dBm -7.00 dB 7 78 chat.cap.ru 2026-02-11 09:11:36 UTC View
Meshtastic 52e5 (52e5) +9.667s
After 		-122.0 dBm -8.00 dB 7 e4 vaya chat.cap.ru 2026-02-11 09:11:39 UTC View
Meshtastic a5c0 (a5c0) +9.756s
After 		-143.0 dBm -16.75 dB 7 e4 vaya chat.cap.ru 2026-02-11 09:11:39 UTC View
Meshtastic 4e90 (4e90) +5.629s
After 		-82.0 dBm -4.75 dB 7 f0 9ef0 chat.cap.ru 2026-02-11 09:11:35 UTC View
Meshtastic 9454 (9454) +5.491s
After 		-62.0 dBm 6.50 dB 7 f0 9ef0 chat.cap.ru 2026-02-11 09:11:35 UTC View
Meshtastic 8170 (8170) +12.874s
After 		-27.0 dBm 7.75 dB 7 c0 a5c0 chat.cap.ru 2026-02-11 09:11:42 UTC View
Meshtastic 8fac (8fac) +5.827s
After 		-80.0 dBm 0.75 dB 7 78 3178 chat.cap.ru 2026-02-11 09:11:35 UTC View
FinDolina (find) +0.260s
After 		-132.0 dBm -12.00 dB 7 f4 48f4 chat.cap.ru 2026-02-11 09:11:30 UTC View
Meshtastic 0280 (0280) +3.136s
After 		-136.0 dBm -8.25 dB 7 60 chat.cap.ru 2026-02-11 09:11:33 UTC View
Meshtastic 292c (292c) +5.879s
After 		-108.0 dBm -0.75 dB 7 f0 9ef0 chat.cap.ru 2026-02-11 09:11:35 UTC View
12

Total Receptions

12

Unique Gateways