Packet #1281443 Success

NODEINFO_APP packet from SEA nomad_UA (SEA) to LZ2BB car (LZ2B)

6
Total Receptions
3
Unique Gateways
0
Hop Count
76
Payload Bytes
Packet Information
Database ID: 1281443
Mesh Packet ID: 0xdf23ab6f
Used for correlation across gateways
Timestamp: 2026-03-08 10:10:38 UTC
From Node: SEA nomad_UA (SEA)
To Node: LZ2BB car (LZ2B)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: MF-RL Akchelar🗼🌐🔌 (🗼)
Channel: MediumFast
RSSI: -107 dBm
SNR: -7.25 dBm
Hop Info: 0/2 hops
Start: 2, Limit: 2
Relay Node: 9c SEA
Last byte of the last hop that relayed this packet - Candidate source node(s) based on 0-hop direct receptions
Payload Data
Protocol: NODEINFO_APP
Size: 76 bytes
Decoded: Yes
Decoded Data:
Long Name:SEA nomad_UA
Short Name:SEA
Node ID:!699c8f9c
MAC Address:kHBpnI+c
Hardware:HELTEC_V4
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:76 bytes
Gateway:!16cd73f8
Channel:MediumFast
Payload Type:NODEINFO_APP
Hop Count:0 / 2
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

FieldValue
gateway_id !16cd73f8
Node ID format
channel_id MediumFast
packet MeshPacket (76 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Canonical MeshPacket view reconstructed from stored protobuf bytes.

FieldValueType
from 1771868060
Source node ID 		uint32
to 462190452
Target node ID 		uint32
decoded.portnum NODEINFO_APP
NODEINFO_APP 		enum
decoded.payload_length 76 bytes size
hop_limit 2
Remaining hops allowed 		uint32
hop_start 2
Initial hop limit 		uint32
hops_taken 0
Calculated: hop_start - hop_limit 		derived
rx_rssi -107.0 dBm
Signal strength at gateway 		int32
rx_snr -7.25 dB
Signal quality at gateway 		float
rx_time 1772964634
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 31
Channel index 		uint32
pki_encrypted False
Standard encryption 		bool
next_hop Not set uint32
relay_node 156
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: Direct Message
Privacy Features:
  • ✓ Direct LoRa transmission (not via MQTT)
  • ✓ Targeted to specific node
  • ✓ Custom channel: MediumFast
  • ✓ 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: !16cd73f8
Zero Hop Policy: Enabled
Direct gateway connection
Signal Metrics: RSSI: -107.0 dBm
SNR: -7.25 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:76 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!699c8f9c", "long_name": "SEA nomad_UA", "short_name": "SEA", "macaddr": "kHBpnI+c", "hw_model": "HELTEC_V4" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "packet": { "from": 1771868060, "to": 462190452, "channel": 31, "decoded": { "portnum": "NODEINFO_APP", "payload": "CgkhNjk5YzhmOWMSDFNFQSBub21hZF9VQRoDU0VBIgaQcGmcj5wobkIg2wAgmOQ9hIw/g8RvPXFLAnmHqYUCW27WQNOu2SoooyFIAA==", "want_response": true, "bitfield": 3 }, "id": 3743656815, "rx_time": 1772964634, "rx_snr": -7.25, "hop_limit": 2, "rx_rssi": -107, "hop_start": 2, "relay_node": 156, "transport_mechanism": "TRANSPORT_LORA" }, "channel_id": "MediumFast", "gateway_id": "!16cd73f8" }, "mesh_packet": { "from": 1771868060, "to": 462190452, "channel": 31, "decoded": { "portnum": "NODEINFO_APP", "payload": "CgkhNjk5YzhmOWMSDFNFQSBub21hZF9VQRoDU0VBIgaQcGmcj5wobkIg2wAgmOQ9hIw/g8RvPXFLAnmHqYUCW27WQNOu2SoooyFIAA==", "want_response": true, "bitfield": 3, "parsed_payload": { "id": "!699c8f9c", "long_name": "SEA nomad_UA", "short_name": "SEA", "macaddr": "kHBpnI+c", "hw_model": "HELTEC_V4", "public_key": "2wAgmOQ9hIw/g8RvPXFLAnmHqYUCW27WQNOu2SoooyE=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } }, "id": 3743656815, "rx_time": 1772964634, "rx_snr": -7.25, "hop_limit": 2, "rx_rssi": -107, "hop_start": 2, "relay_node": 156, "transport_mechanism": "TRANSPORT_LORA" } }
Raw Packet Data (76 bytes)
0a09213639396338663963120c534541206e6f6d61645f55411a0353454122069070699c8f9c286e4220db002098e43d848c3f83c46f3d714b027987a985025b6ed640d3aed92a28a3214800
Hex Analysis:
Size:76 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
MF-RL Akchelar🗼🌐🔌 (🗼) Primary 0.000s
Reference 		-107.0 dBm -7.25 dB 0 9c SEA MediumFast 2026-03-08 10:10:38 UTC Current
0 hops (direct receptions) Gateways that heard the packet directly from the source
MF-RL Akchelar🗼🌐🔌 (🗼) +0.908s
After 		-107.0 dBm -7.25 dB 0 9c SEA MediumFast 2026-03-08 10:10:39 UTC View
LZ2BB car (LZ2B) +6.927s
After 		-92.0 dBm 10.50 dB 0 6c MediumFast 2026-03-08 10:10:45 UTC View
LZ2BB car (LZ2B) +7.273s
After 		-92.0 dBm 10.50 dB 0 6c MediumFast 2026-03-08 10:10:45 UTC View
Varna Bot (VAR) +2.134s
After 		Unknown Unknown 0 f8 🗼 MediumFast 2026-03-08 10:10:40 UTC View
Varna Bot (VAR) +4.430s
After 		Unknown Unknown 0 f8 🗼 MediumFast 2026-03-08 10:10:42 UTC View
6

Total Receptions

3

Unique Gateways