Packet #2931113 Success

NODEINFO_APP packet from Cesalv - T_Beam (📟) to ZIPPY_BASE (ZIPB)

6
Total Receptions
3
Unique Gateways
0
Hop Count
82
Payload Bytes
Packet Information
Database ID: 2931113
Mesh Packet ID: 0x048e2ba1
Used for correlation across gateways
Timestamp: 2025-07-05 22:36:38 UTC
From Node: Cesalv - T_Beam (📟)
To Node: ZIPPY_BASE (ZIPB)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Paper - Minions (📡)
Channel: Iberia
RSSI: -63 dBm
SNR: 5.0 dBm
Hop Info: 0/3 hops
Start: 3, Limit: 3
Payload Data
Protocol: NODEINFO_APP
Size: 82 bytes
Decoded: Yes
Decoded Data:
Long Name:Cesalv - T_Beam
Short Name:📟
Node ID:!7a6c671c
MAC Address:NJh6bGcc
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:82 bytes
Gateway:!4359c3a8
Channel:Iberia
Payload Type:NODEINFO_APP
Hop Count:Unknown / 3
Privacy Summary
Exposure Level:
Direct Message
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Targeted to specific node
+ 3 more...
Exposure Risks:
⚠ Packet visible to MQTT subscribers
⚠ RF signal metrics exposed (location inference possible)
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !4359c3a8
Node ID format
channel_id Iberia
packet MeshPacket (82 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2053924636
Source node ID 		uint32
to 1129898144
Target node ID 		uint32
decoded.portnum 4
NODEINFO_APP 		enum
decoded.payload_length 82 bytes size
hop_limit 3
Remaining hops allowed 		uint32
hop_start 3
Initial hop limit 		uint32
hops_taken 0
Calculated: hop_start - hop_limit 		derived
rx_rssi -63.0 dBm
Signal strength at gateway 		int32
rx_snr 5.00 dB
Signal quality at gateway 		float
rx_time 1751754996
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 28
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1751754998.9786646
Unix timestamp 		uint32
MQTT Privacy & Exposure Analysis

Analysis of privacy features and exposure risks when packet is shared via MQTT

Exposure Level: Direct Message
Privacy Features:
  • ✓ Direct LoRa transmission (not via MQTT)
  • ✓ Targeted to specific node
  • ✓ Custom channel: Iberia
  • ✓ Gateway node ID tracked
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !4359c3a8
Zero Hop Policy: Enabled
Direct gateway connection
Signal Metrics: RSSI: -63.0 dBm
SNR: 5.00 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:82 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!7a6c671c", "long_name": "Cesalv - T_Beam", "short_name": "📟", "macaddr": "NJh6bGcc", "hw_model": "TBEAM" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!4359c3a8", "channel_id": "Iberia", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2053924636, "to": 1129898144, "id": 76426145, "rx_time": 1751754996, "rx_snr": 5.0, "rx_rssi": -63, "hop_limit": 3, "hop_start": 3, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 28, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a092137613663363731631211436573616c7620202d2020545f4265616d1a04f09f939f220634987a6c671c280438014220a7e8e54a5f59aee87dd1541fe9419842508e128cb793806490e53b23e5752504", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!7a6c671c", "long_name": "Cesalv - T_Beam", "short_name": "📟", "macaddr": "NJh6bGcc", "hw_model": "TBEAM", "role": "CLIENT_MUTE", "public_key": "p+jlSl9Zruh90VQf6UGYQlCOEoy3k4BkkOU7I+V1JQQ=", "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (82 bytes)
0a092137613663363731631211436573616c7620202d2020545f4265616d1a04f09f939f220634987a6c671c280438014220a7e8e54a5f59aee87dd1541fe9419842508e128cb793806490e53b23e5752504
Hex Analysis:
Size:82 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
Paper - Minions (📡) Primary 0.000s
Reference 		-63.0 dBm 5.00 dB 0 Iberia 2025-07-05 22:36:38 Current
TorresCarabaza-CL🗼 (🗼) -1.316s
Before 		-107.0 dBm -14.25 dB 0 Iberia 2025-07-05 22:36:37 View
TorresCarabaza-CL🗼 (🗼) -1.268s
Before 		-107.0 dBm -14.25 dB 0 Iberia 2025-07-05 22:36:37 View
Paper - Minions (📡) -1.049s
Before 		-63.0 dBm 5.00 dB 0 Iberia 2025-07-05 22:36:37 View
Cesalv - Casa - 📡 🌐 (📡) -0.587s
Before 		-37.0 dBm 6.25 dB 0 Iberia 2025-07-05 22:36:38 View
Cesalv - Casa - 📡 🌐 (📡) +1.001s
After 		-37.0 dBm 6.25 dB 0 Iberia 2025-07-05 22:36:39 View
6

Total Receptions

3

Unique Gateways