Packet #2278413 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: 2278413
Mesh Packet ID: 0xdf23ab6f
Used for correlation across gateways
Timestamp: 2026-03-08 10:10:35 UTC
From Node: SEA nomad_UA (SEA)
To Node: LZ2BB car (LZ2B)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Varna Bot (VAR)
Channel: MediumFast
RSSI: Unknown
SNR: Unknown
Hop Info: 0/2 hops
Start: 2, Limit: 2
Relay Node: f8 🗼
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:!4251c35b
Channel:MediumFast
Payload Type:NODEINFO_APP
Hop Count:Unknown / 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
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !4251c35b
Node ID format
channel_id MediumFast
packet MeshPacket (76 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 1771868060
Source node ID 		uint32
to 462190452
Target node ID 		uint32
decoded.portnum 4
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 Not set int32
rx_snr Not set float
rx_time 1772964635
Receive timestamp 		fixed32
via_mqtt False
Direct LoRa transmission 		bool
want_ack False
No ACK requested 		bool
priority 70
Packet priority level 		enum
delayed Not set enum
channel Not set uint32
pki_encrypted False
Standard encryption 		bool
next_hop Not set uint32
relay_node 248
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1772964635.5649834
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: MediumFast
  • ✓ Gateway node ID tracked
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • ⚠ Packet visible to MQTT subscribers
MQTT-Specific Fields
Gateway ID: !4251c35b
Zero Hop Policy: Enabled
Direct gateway connection
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": { "gateway_id": "!4251c35b", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1771868060, "to": 462190452, "id": 3743656815, "rx_time": 1772964635, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 2, "hop_start": 2, "via_mqtt": 0, "want_ack": 0, "priority": 70, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 248, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a09213639396338663963120c534541206e6f6d61645f55411a0353454122069070699c8f9c286e4220db002098e43d848c3f83c46f3d714b027987a985025b6ed640d3aed92a28a3214800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "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" } } } }
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
Varna Bot (VAR) Primary 0.000s
Reference 		Unknown Unknown 0 f8 🗼 MediumFast 2026-03-08 10:10:35 UTC Current
MF-RL Akchelar🗼🌐🔌 (🗼) -0.202s
Before 		-107.0 dBm -7.25 dB 0 9c SEA , 819c MediumFast 2026-03-08 10:10:35 UTC View
MF-RL Akchelar🗼🌐🔌 (🗼) -0.188s
Before 		-107.0 dBm -7.25 dB 0 9c SEA , 819c MediumFast 2026-03-08 10:10:35 UTC View
Varna Bot (VAR) -0.015s
Before 		Unknown Unknown 1 f8 🗼 MediumFast 2026-03-08 10:10:35 UTC View
LZ2BB car (LZ2B) +1.208s
After 		-92.0 dBm 10.50 dB 1 6c MediumFast 2026-03-08 10:10:36 UTC View
LZ2BB car (LZ2B) +1.278s
After 		-92.0 dBm 10.50 dB 0 6c MediumFast 2026-03-08 10:10:36 UTC View
6

Total Receptions

3

Unique Gateways