Packet #19908977 Success

NODEINFO_APP packet from SZAO-Mitino-Otrada (otr) to ALEX_KIN_MOXON_868 (LEXA)

3
Total Receptions
3
Unique Gateways
5
Hop Count
77
Payload Bytes
Packet Information
Database ID: 19908977
Mesh Packet ID: 0x6bb31c06
Used for correlation across gateways
Timestamp: 2026-07-26 02:24:48 UTC
From Node: SZAO-Mitino-Otrada (otr)
To Node: ALEX_KIN_MOXON_868 (LEXA)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: RN3ABX Georgy 2 (ABX2)
Channel: MediumFast
RSSI: -114 dBm
SNR: -4.0 dBm
Hop Info: 5/5 hops
Start: 5, Limit: 0
Payload Data
Protocol: NODEINFO_APP
Size: 77 bytes
Decoded: Yes
Decoded Data:
Long Name:Privet Otrada
Short Name:otr
Node ID:!a35a579c
MAC Address:EL2jWlec
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:77 bytes
Gateway:!f98db090
Channel:MediumFast
Payload Type:NODEINFO_APP
Hop Count:5 / 5
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 (5 hops)
+ 1 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !f98db090
Node ID format
channel_id MediumFast
packet MeshPacket (77 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2740606876
Source node ID
uint32
to 164920376
Target node ID
uint32
decoded.portnum 4
NODEINFO_APP
enum
decoded.payload_length 77 bytes size
hop_limit Not set uint32
hop_start 5
Initial hop limit
uint32
hops_taken 5
Calculated: hop_start - hop_limit
derived
rx_rssi -114.0 dBm
Signal strength at gateway
int32
rx_snr -4.00 dB
Signal quality at gateway
float
rx_time 1785021887
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 124
Relay node ID
uint32
tx_after Not set uint32
timestamp 1785021888.3082757
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
Exposure Risks:
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (5 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !f98db090
Signal Metrics: RSSI: -114.0 dBm
SNR: -4.00 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:77 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!a35a579c", "long_name": "Privet Otrada", "short_name": "otr", "macaddr": "EL2jWlec", "hw_model": "HELTEC_V4" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!f98db090", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2740606876, "to": 164920376, "id": 1806900230, "rx_time": 1785021887, "rx_snr": -4.0, "rx_rssi": -114, "hop_limit": 0, "hop_start": 5, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 124, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a09216133356135373963120d507269766574204f74726164611a036f7472220610bda35a579c286e42203b90da01acfa9cf2855bdbf7bf5c02bf2eb23b26ea3de3788a51cd1ae85d40484800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!a35a579c", "long_name": "Privet Otrada", "short_name": "otr", "macaddr": "EL2jWlec", "hw_model": "HELTEC_V4", "public_key": "O5DaAaz6nPKFW9v3v1wCvy6yOybqPeN4ilHNGuhdQEg=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (77 bytes)
0a09216133356135373963120d507269766574204f74726164611a036f7472220610bda35a579c286e42203b90da01acfa9cf2855bdbf7bf5c02bf2eb23b26ea3de3788a51cd1ae85d40484800
Hex Analysis:
Size:77 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
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Map shows gateway locations that received this packet. Hop counts are displayed if available.
Gateway Time Offset RSSI SNR Hops Channel Timestamp Actions
RN3ABX Georgy 2 (ABX2) Primary 0.000s
Reference
-114.0 dBm -4.00 dB 5 MediumFast 2026-07-26 02:24:48 Current
Aster-02 (AST2) +0.214s
After
-93.0 dBm -5.50 dB 5 MediumFast 2026-07-26 02:24:48 View
SYSXX YGW8 (SXY8) +0.918s
After
-95.0 dBm -3.75 dB 5 MediumFast 2026-07-26 02:24:49 View
3

Total Receptions

3

Unique Gateways