Packet #309390 Success

TEXT_MESSAGE_APP packet from NCHK brsk (brs1) to !ffffffff

11
Total Receptions
11
Unique Gateways
7
Hop Count
12
Payload Bytes
Packet Information
Database ID: 309390
Mesh Packet ID: 0xe931d3b4
Used for correlation across gateways
Timestamp: 2026-02-16 17:52:01 UTC
From Node: NCHK brsk (brs1)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TEXT_MESSAGE_APP
Port: 1
Gateway: Poughkeepsie (pkps)
Channel: chat.cap.ru
RSSI: -97 dBm
SNR: -1.75 dBm
Hop Info: 7/7 hops
Start: 7, Limit: 0
Relay Node: 60 JT
Last byte of the last hop that relayed this packet - Candidate source node(s) based on 0-hop direct receptions
Payload Data
Protocol: TEXT_MESSAGE_APP
Size: 12 bytes
Decoded: Yes
Text Content:
3 прыга
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:12 bytes
Gateway:!49b66c88
Channel:chat.cap.ru
Payload Type:TEXT_MESSAGE_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 (12 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Canonical MeshPacket view reconstructed from stored protobuf bytes.

FieldValueType
from 2092795197
Source node ID 		uint32
to 4294967295 (Broadcast)
Visible to all nodes 		uint32
decoded.portnum TEXT_MESSAGE_APP
TEXT_MESSAGE_APP 		enum
decoded.payload_length 12 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 -97.0 dBm
Signal strength at gateway 		int32
rx_snr -1.75 dB
Signal quality at gateway 		float
rx_time 1771264319
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 96
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: -97.0 dBm
SNR: -1.75 dB
Complete Protobuf Decode (JSON)
{ "service_envelope": { "packet": { "from": 2092795197, "to": 4294967295, "channel": 105, "decoded": { "portnum": "TEXT_MESSAGE_APP", "payload": "MyDQv9GA0YvQs9Cw", "reply_id": 2804807941, "bitfield": 1 }, "id": 3912356788, "rx_time": 1771264319, "rx_snr": -1.75, "rx_rssi": -97, "hop_start": 7, "relay_node": 96, "transport_mechanism": "TRANSPORT_LORA" }, "channel_id": "chat.cap.ru", "gateway_id": "!49b66c88" }, "mesh_packet": { "from": 2092795197, "to": 4294967295, "channel": 105, "decoded": { "portnum": "TEXT_MESSAGE_APP", "payload": "MyDQv9GA0YvQs9Cw", "reply_id": 2804807941, "bitfield": 1, "parsed_payload": { "text": "3 прыга", "type": "text_message", "portnum": "TEXT_MESSAGE_APP" } }, "id": 3912356788, "rx_time": 1771264319, "rx_snr": -1.75, "rx_rssi": -97, "hop_start": 7, "relay_node": 96, "transport_mechanism": "TRANSPORT_LORA" } }
Raw Packet Data (12 bytes)
3320d0bfd180d18bd0b3d0b0
Hex Analysis:
Size:12 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 		-97.0 dBm -1.75 dB 7 60 JT chat.cap.ru 2026-02-16 17:52:01 UTC Current
7 hops Gateways that received this packet after 7 hops
crane (cran) -15.453s
Before 		-116.0 dBm -8.00 dB 7 20 9b20 chat.cap.ru 2026-02-16 17:51:45 UTC View
KoDi2 (1991) +0.217s
After 		-115.0 dBm -8.00 dB 7 60 JT chat.cap.ru 2026-02-16 17:52:01 UTC View
Meshtastic 52e5 (52e5) -5.444s
Before 		-127.0 dBm -13.25 dB 7 f0 9ef0 chat.cap.ru 2026-02-16 17:51:55 UTC View
Meshtastic a5c0 (a5c0) -5.810s
Before 		-145.0 dBm -17.75 dB 7 f0 chat.cap.ru 2026-02-16 17:51:55 UTC View
NCHK brsk (brsk) -24.823s
Before 		-20.0 dBm 7.25 dB 7 3d brs1 chat.cap.ru 2026-02-16 17:51:36 UTC View
Meshtastic 8170 (8170) -3.244s
Before 		-25.0 dBm 7.00 dB 7 c0 a5c0 chat.cap.ru 2026-02-16 17:51:57 UTC View
SADOVYI (sad) +3.451s
After 		-105.0 dBm 5.50 dB 7 2c 242c chat.cap.ru 2026-02-16 17:52:04 UTC View
FinDolina (find) +0.323s
After 		-117.0 dBm 5.00 dB 7 60 JT chat.cap.ru 2026-02-16 17:52:01 UTC View
Meshtastic 0280 (0280) +0.221s
After 		-134.0 dBm -5.75 dB 7 60 chat.cap.ru 2026-02-16 17:52:01 UTC View
Varposi 9623 (VAR1) +3.516s
After 		-47.0 dBm 6.75 dB 7 80 0280 chat.cap.ru 2026-02-16 17:52:04 UTC View
11

Total Receptions

11

Unique Gateways