Packet #187396 Success

NODEINFO_APP packet from LZ5AE Пловдив-1 ☀️ (PB-1) to Mish - Mesh (Mish)

4
Total Receptions
2
Unique Gateways
2
Hop Count
88
Payload Bytes
Packet Information
Database ID: 187396
Mesh Packet ID: 0x9c8b6dc2
Used for correlation across gateways
Timestamp: 2025-11-26 23:21:30 UTC
From Node: LZ5AE Пловдив-1 ☀️ (PB-1)
To Node: Mish - Mesh (Mish)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Meshtastic 8e28 (8e28)
Channel: Bulgaria
RSSI: -71 dBm
SNR: 9.25 dBm
Hop Info: 2/2 hops
Start: 2, Limit: 0
Relay Node: None
Payload Data
Protocol: NODEINFO_APP
Size: 88 bytes
Decoded: Yes
Decoded Data:
Long Name:Пловдив-1 ☀️
Short Name:PB-1
Node ID:!780774e2
MAC Address:2Wt4B3Ti
Hardware:HELTEC_MESH_NODE_T114
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:88 bytes
Gateway:!06f68e28
Channel:Bulgaria
Payload Type:NODEINFO_APP
Hop Count:2 / 2
Privacy Summary
Exposure Level:
Direct Message
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Targeted to specific node
+ 2 more...
Exposure Risks:
⚠ Packet visible to MQTT subscribers
⚠ Multi-hop path visible (2 hops)
+ 1 more...
MQTT ServiceEnvelope Fields

FieldValue
gateway_id !06f68e28
Node ID format
channel_id Bulgaria
packet MeshPacket (88 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Canonical MeshPacket view reconstructed from stored protobuf bytes.

FieldValueType
from 2013754594
Source node ID 		uint32
to 14235840
Target node ID 		uint32
decoded.portnum NODEINFO_APP
NODEINFO_APP 		enum
decoded.payload_length 88 bytes size
hop_limit Not set uint32
hop_start 2
Initial hop limit 		uint32
hops_taken 2
Calculated: hop_start - hop_limit 		derived
rx_rssi -71.0 dBm
Signal strength at gateway 		int32
rx_snr 9.25 dB
Signal quality at gateway 		float
rx_time 1764199288
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 37
Channel index 		uint32
pki_encrypted False
Standard encryption 		bool
next_hop Not set uint32
relay_node Not set 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: Direct Message
Privacy Features:
  • ✓ Direct LoRa transmission (not via MQTT)
  • ✓ Targeted to specific node
  • ✓ Custom channel: Bulgaria
  • ✓ Gateway node ID tracked
Exposure Risks:
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (2 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !06f68e28
Signal Metrics: RSSI: -71.0 dBm
SNR: 9.25 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:88 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!780774e2", "long_name": "Пловдив-1 ☀️", "short_name": "PB-1", "macaddr": "2Wt4B3Ti", "hw_model": "HELTEC_MESH_NODE_T114" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "packet": { "from": 2013754594, "to": 14235840, "channel": 37, "decoded": { "portnum": "NODEINFO_APP", "payload": "CgkhNzgwNzc0ZTISF9Cf0LvQvtCy0LTQuNCyLTEg4piA77iPGgRQQi0xIgbZa3gHdOIoRUIgMQvDkAywkzFOxwvD2RbYGjeyNxq+bq0ItUXdhzZTfidIAA==", "request_id": 3612100074, "bitfield": 1 }, "id": 2626383298, "rx_time": 1764199288, "rx_snr": 9.25, "rx_rssi": -71, "hop_start": 2 }, "channel_id": "Bulgaria", "gateway_id": "!06f68e28" }, "mesh_packet": { "from": 2013754594, "to": 14235840, "channel": 37, "decoded": { "portnum": "NODEINFO_APP", "payload": "CgkhNzgwNzc0ZTISF9Cf0LvQvtCy0LTQuNCyLTEg4piA77iPGgRQQi0xIgbZa3gHdOIoRUIgMQvDkAywkzFOxwvD2RbYGjeyNxq+bq0ItUXdhzZTfidIAA==", "request_id": 3612100074, "bitfield": 1, "parsed_payload": { "id": "!780774e2", "long_name": "Пловдив-1 ☀️", "short_name": "PB-1", "macaddr": "2Wt4B3Ti", "hw_model": "HELTEC_MESH_NODE_T114", "public_key": "MQvDkAywkzFOxwvD2RbYGjeyNxq+bq0ItUXdhzZTfic=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } }, "id": 2626383298, "rx_time": 1764199288, "rx_snr": 9.25, "rx_rssi": -71, "hop_start": 2 } }
Raw Packet Data (88 bytes)
0a092137383037373465321217d09fd0bbd0bed0b2d0b4d0b8d0b22d3120e29880efb88f1a0450422d312206d96b780774e228454220310bc3900cb093314ec70bc3d916d81a37b2371abe6ead08b545dd8736537e274800
Hex Analysis:
Size:88 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
Meshtastic 8e28 (8e28) Primary 0.000s
Reference 		-71.0 dBm 9.25 dB 2 - Bulgaria 2025-11-26 23:21:30 UTC Current
0 hops (direct receptions) Gateways that heard the packet directly from the source
LZ5AE 🔌🛜 (DINO) -9.924s
Before 		-89.0 dBm 5.00 dB 0 e2 PB-1 Bulgaria 2025-11-26 23:21:20 UTC View
LZ5AE 🔌🛜 (DINO) -9.904s
Before 		-89.0 dBm 5.00 dB 0 e2 PB-1 Bulgaria 2025-11-26 23:21:20 UTC View
2 hops Gateways that received this packet after 2 hops
Meshtastic 8e28 (8e28) +0.032s
After 		-71.0 dBm 9.25 dB 2 - Bulgaria 2025-11-26 23:21:30 UTC View
4

Total Receptions

2

Unique Gateways