Packet #17833931 Success

NODEINFO_APP packet from Meshtastic bec0 (bec0) to !ffffffff

6
Total Receptions
6
Unique Gateways
7
Hop Count
80
Payload Bytes
Packet Information
Database ID: 17833931
Mesh Packet ID: 0xe1446da1
Used for correlation across gateways
Timestamp: 2026-05-29 07:55:06 UTC
From Node: Meshtastic bec0 (bec0)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: dmt-ozeretskoe-mechta/868/MF2 (OZM8)
Channel: MediumFast
RSSI: -122 dBm
SNR: -13.75 dBm
Hop Info: 7/7 hops
Start: 7, Limit: 0
Payload Data
Protocol: NODEINFO_APP
Size: 80 bytes
Decoded: Yes
Decoded Data:
Long Name:Meshtastic bec0
Short Name:bec0
Node ID:!1c2eeb43
MAC Address:RBv2+77A
Hardware:HELTEC_V3
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:80 bytes
Gateway:!1309dc38
Channel:MediumFast
Payload Type:NODEINFO_APP
Hop Count:7 / 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 !1309dc38
Node ID format
channel_id MediumFast
packet MeshPacket (80 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 472836931
Source node ID 		uint32
to 4294967295 (Broadcast)
Visible to all nodes 		uint32
decoded.portnum 4
NODEINFO_APP 		enum
decoded.payload_length 80 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 -122.0 dBm
Signal strength at gateway 		int32
rx_snr -13.75 dB
Signal quality at gateway 		float
rx_time 1780030530
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 148
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1780030506.9603527
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 (7 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !1309dc38
Signal Metrics: RSSI: -122.0 dBm
SNR: -13.75 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:80 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!1c2eeb43", "long_name": "Meshtastic bec0", "short_name": "bec0", "macaddr": "RBv2+77A", "hw_model": "HELTEC_V3" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!1309dc38", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 472836931, "to": 4294967295, "id": 3779358113, "rx_time": 1780030530, "rx_snr": -13.75, "rx_rssi": -122, "hop_limit": 0, "hop_start": 7, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 148, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a09213163326565623433120f4d65736874617374696320626563301a04626563302206441bf6fbbec0282b4220ddba5d97a23f1416d0eb05f6e597db1548cc5a5e3d4115c2dcd2581d36454f674800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!1c2eeb43", "long_name": "Meshtastic bec0", "short_name": "bec0", "macaddr": "RBv2+77A", "hw_model": "HELTEC_V3", "public_key": "3bpdl6I/FBbQ6wX25ZfbFUjMWl49QRXC3NJYHTZFT2c=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (80 bytes)
0a09213163326565623433120f4d65736874617374696320626563301a04626563302206441bf6fbbec0282b4220ddba5d97a23f1416d0eb05f6e597db1548cc5a5e3d4115c2dcd2581d36454f674800
Hex Analysis:
Size:80 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
dmt-ozeretskoe-mechta/868/MF2 (OZM8) Primary 0.000s
Reference 		-122.0 dBm -13.75 dB 7 MediumFast 2026-05-29 07:55:06 Current
Aster-02 (AST2) -5.598s
Before 		-97.0 dBm -10.00 dB 3 MediumFast 2026-05-29 07:55:01 View
Meshtastic b090 (b090) -5.220s
Before 		-120.0 dBm -6.75 dB 3 MediumFast 2026-05-29 07:55:01 View
malinki-home (k7p9) -3.447s
Before 		-81.0 dBm 2.75 dB 6 MediumFast 2026-05-29 07:55:03 View
SYSXX YGW8 (SXY8) -3.141s
Before 		-67.0 dBm 9.25 dB 4 MediumFast 2026-05-29 07:55:03 View
Zoͦmͫвⷡiͥeͤ [GW8] (🧟) -1.488s
Before 		-107.0 dBm -12.00 dB 6 MediumFast 2026-05-29 07:55:05 View
6

Total Receptions

6

Unique Gateways