Packet #5880351 Success

NODEINFO_APP packet from Lefortovo c750 (c750) to !ffffffff

32
Total Receptions
20
Unique Gateways
4
Hop Count
79
Payload Bytes
Packet Information
Database ID: 5880351
Mesh Packet ID: 0x06f90706
Used for correlation across gateways
Timestamp: 2026-01-14 06:53:44 UTC
From Node: Lefortovo c750 (c750)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: SYSXX BGW8 (SXB8)
Channel: LongFast
RSSI: -35 dBm
SNR: 7.0 dBm
Hop Info: 4/7 hops
Start: 7, Limit: 3
Payload Data
Protocol: NODEINFO_APP
Size: 79 bytes
Decoded: Yes
Decoded Data:
Long Name:Lefortovo c750
Short Name:c750
Node ID:!6c73c750
MAC Address:oN1sc8dQ
Hardware:TBEAM
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:79 bytes
Gateway:!efffff01
Channel:LongFast
Payload Type:NODEINFO_APP
Hop Count:4 / 7
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Gateway node ID tracked
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Default channel - no encryption
+ 3 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !efffff01
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (79 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 1819526992
Source node ID 		uint32
to 4294967295 (Broadcast)
Visible to all nodes 		uint32
decoded.portnum 4
NODEINFO_APP 		enum
decoded.payload_length 79 bytes size
hop_limit 3
Remaining hops allowed 		uint32
hop_start 7
Initial hop limit 		uint32
hops_taken 4
Calculated: hop_start - hop_limit 		derived
rx_rssi -35.0 dBm
Signal strength at gateway 		int32
rx_snr 7.00 dB
Signal quality at gateway 		float
rx_time 1768362824
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 126
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1768362824.31182
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)
  • ✓ Gateway node ID tracked
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Default channel - no encryption
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (4 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !efffff01
Signal Metrics: RSSI: -35.0 dBm
SNR: 7.00 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:79 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!6c73c750", "long_name": "Lefortovo c750", "short_name": "c750", "macaddr": "oN1sc8dQ", "hw_model": "TBEAM" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!efffff01", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1819526992, "to": 4294967295, "id": 116983558, "rx_time": 1768362824, "rx_snr": 7.0, "rx_rssi": -35, "hop_limit": 3, "hop_start": 7, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 126, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a09213663373363373530120e4c65666f72746f766f20633735301a04633735302206a0dd6c73c75028044220389ae97b9a1b6364ddb167c40ee4f1c7d7096158caf33f617fd60861a9eefb324800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!6c73c750", "long_name": "Lefortovo c750", "short_name": "c750", "macaddr": "oN1sc8dQ", "hw_model": "TBEAM", "public_key": "OJrpe5obY2TdsWfEDuTxx9cJYVjK8z9hf9YIYanu+zI=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (79 bytes)
0a09213663373363373530120e4c65666f72746f766f20633735301a04633735302206a0dd6c73c75028044220389ae97b9a1b6364ddb167c40ee4f1c7d7096158caf33f617fd60861a9eefb324800
Hex Analysis:
Size:79 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 Channel Timestamp Actions
SYSXX BGW8 (SXB8) Primary 0.000s
Reference 		-35.0 dBm 7.00 dB 4 LongFast 2026-01-14 06:53:44 Current
Tsaritsyno_KB_U_868 (KBU8) -1322.487s
Before 		-123.0 dBm -12.00 dB 2 LongFast 2026-01-14 06:31:41 View
EGarpunov 2 868 (Base) (BAO) (EG28) -1320.141s
Before 		-109.0 dBm -7.25 dB 2 LongFast 2026-01-14 06:31:44 View
hmbm (f55c) -1318.643s
Before 		-103.0 dBm -2.75 dB 4 LongFast 2026-01-14 06:31:45 View
Fostral (FSTR) -1318.593s
Before 		-83.0 dBm -16.50 dB 4 LongFast 2026-01-14 06:31:45 View
patch866 (pth8) -1317.134s
Before 		-67.0 dBm 0.50 dB 4 LongFast 2026-01-14 06:31:47 View
patch866 (pth8) -1316.755s
Before 		-67.0 dBm 0.50 dB 7 LongFast 2026-01-14 06:31:47 View
BBS Восток (DM📲) (BBSv) -1316.350s
Before 		-47.0 dBm 6.25 dB 5 LongFast 2026-01-14 06:31:47 View
Butyrskaya 868 (But8) -1313.978s
Before 		-110.0 dBm -6.00 dB 6 LongFast 2026-01-14 06:31:50 View
Butyrskaya 868 (But8) -1313.782s
Before 		-110.0 dBm -6.00 dB 7 LongFast 2026-01-14 06:31:50 View
Aster-02 (AST2) -1312.200s
Before 		-99.0 dBm -13.00 dB 7 LongFast 2026-01-14 06:31:52 View
SYSXX BGW8 (SXB8) -1311.267s
Before 		-119.0 dBm -12.50 dB 6 LongFast 2026-01-14 06:31:53 View
Zoͦmͫвⷡiͥeͤ [GW8] (🧟) -1311.057s
Before 		-110.0 dBm -16.50 dB 7 LongFast 2026-01-14 06:31:53 View
SYSXX OGW8 (SXG8) -1310.870s
Before 		-128.0 dBm -18.50 dB 6 LongFast 2026-01-14 06:31:53 View
VEGA 6d78 (VEGA) -1310.806s
Before 		-94.0 dBm -15.75 dB 6 LongFast 2026-01-14 06:31:53 View
SYSXX OGW8 (SXG8) -1310.505s
Before 		-128.0 dBm -18.50 dB 7 LongFast 2026-01-14 06:31:53 View
RN3ABX Georgy 2 (ABX2) -1308.959s
Before 		-113.0 dBm -10.00 dB 6 LongFast 2026-01-14 06:31:55 View
SYSXX YGW8 (SXY8) -1305.752s
Before 		Unknown 6.25 dB 7 LongFast 2026-01-14 06:31:58 View
SYSXX YGW8 (SXY8) -1305.253s
Before 		Unknown 6.25 dB 7 LongFast 2026-01-14 06:31:59 View
PopoG VKO 6a54 (6a54) -1188.514s
Before 		-115.0 dBm -8.00 dB 5 LongFast 2026-01-14 06:33:55 View
PopoG VKO 6a54 (6a54) -1188.010s
Before 		-115.0 dBm -8.00 dB 7 LongFast 2026-01-14 06:33:56 View
PopoG SRO (c204) -1186.430s
Before 		-34.0 dBm 6.75 dB 6 LongFast 2026-01-14 06:33:57 View
Zamkad8 (zmkd) -948.214s
Before 		-114.0 dBm -10.25 dB 6 LongFast 2026-01-14 06:37:56 View
Zamkad8 (zmkd) -947.711s
Before 		-114.0 dBm -10.25 dB 7 LongFast 2026-01-14 06:37:56 View
RN3ABX Georgy 2 (ABX2) -1.584s
Before 		-110.0 dBm -7.25 dB 4 LongFast 2026-01-14 06:53:42 View
RN3ABX Georgy 2 (ABX2) -1.275s
Before 		-110.0 dBm -7.25 dB 7 LongFast 2026-01-14 06:53:43 View
SYSXX OGW8 (SXG8) +0.058s
After 		-69.0 dBm 6.50 dB 4 LongFast 2026-01-14 06:53:44 View
ZA_MKAD_22_868_1 (8681) +55.040s
After 		-136.0 dBm -13.00 dB 4 LongFast 2026-01-14 06:54:39 View
Dragon868-1 (D1) +55.165s
After 		-104.0 dBm -4.75 dB 4 LongFast 2026-01-14 06:54:39 View
NODE_SOLAR_868 (8682) +55.285s
After 		Unknown Unknown 5 LongFast 2026-01-14 06:54:39 View
Tsaritsyno_KB_U_868 (KBU8) +125.094s
After 		-122.0 dBm -16.25 dB 7 LongFast 2026-01-14 06:55:49 View
Tsaritsyno_KB_U_868 (KBU8) +125.527s
After 		-122.0 dBm -16.25 dB 7 LongFast 2026-01-14 06:55:49 View
32

Total Receptions

20

Unique Gateways