Packet #1565941 Success

NODEINFO_APP packet from EA4IEN CASASBUENAS BASE (4IEN) to !ffffffff

1
Total Receptions
1
Unique Gateways
5
Hop Count
82
Payload Bytes
Packet Information
Database ID: 1565941
Mesh Packet ID: 0x8faae1a2
Used for correlation across gateways
Timestamp: 2026-07-16 15:47:28 UTC
From Node: EA4IEN CASASBUENAS BASE (4IEN)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: EA7-CA-012πŸ—ΌπŸ‡ͺπŸ‡¦SB (CA12)
Channel: SFNarrow
RSSI: -117 dBm
SNR: 0.75 dBm
Hop Info: 5/5 hops
Start: 5, Limit: 0
Relay Node: bb SE01
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: 82 bytes
Decoded: Yes
Decoded Data:
Long Name:Meshtastic 12e8
Short Name:12e8
Node ID:!1ba212e8
MAC Address:+FsbohLo
Hardware:HELTEC_V4
Raw Packet Analysis
Complete field breakdown and MQTT privacy/exposure analysis
Packet Structure
MQTT Packet Flow:
ServiceEnvelope (MQTT layer) β†’ MeshPacket (Mesh layer) β†’ Decoded Payload (Application data)
Total Size:82 bytes
Gateway:!9e9e1be0
Channel:SFNarrow
Payload Type:NODEINFO_APP
Hop Count:5 / 5
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
βœ“ Direct LoRa transmission (not via MQTT)
βœ“ Custom channel: SFNarrow
+ 1 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
+ 2 more...
MQTT ServiceEnvelope Fields

FieldValue
gateway_id !9e9e1be0
Node ID format
channel_id SFNarrow
packet MeshPacket (82 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Canonical MeshPacket view reconstructed from stored protobuf bytes.

FieldValueType
from 463606504
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum NODEINFO_APP
NODEINFO_APP
enum
decoded.payload_length 82 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 -117.0 dBm
Signal strength at gateway
int32
rx_snr 0.75 dB
Signal quality at gateway
float
rx_time 1784216847
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 32
Channel index
uint32
pki_encrypted False
Standard encryption
bool
next_hop Not set uint32
relay_node 187
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: Broadcast
Privacy Features:
  • βœ“ Direct LoRa transmission (not via MQTT)
  • βœ“ Custom channel: SFNarrow
  • βœ“ Gateway node ID tracked
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (5 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !9e9e1be0
Signal Metrics: RSSI: -117.0 dBm
SNR: 0.75 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": "!1ba212e8", "long_name": "Meshtastic 12e8", "short_name": "12e8", "macaddr": "+FsbohLo", "hw_model": "HELTEC_V4" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "packet": { "from": 463606504, "to": 4294967295, "channel": 32, "decoded": { "portnum": "NODEINFO_APP", "payload": "CgkhMWJhMjEyZTgSD01lc2h0YXN0aWMgMTJlOBoEMTJlOCIG+FsbohLoKG44DEIgWDvbRYGXnHc9Y2MBwd0uRdtKUngvWU3CEYDZB3L2PTFIAA==", "bitfield": 1 }, "id": 2410340770, "rx_time": 1784216847, "rx_snr": 0.75, "rx_rssi": -117, "hop_start": 5, "relay_node": 187, "transport_mechanism": "TRANSPORT_LORA" }, "channel_id": "SFNarrow", "gateway_id": "!9e9e1be0" }, "mesh_packet": { "from": 463606504, "to": 4294967295, "channel": 32, "decoded": { "portnum": "NODEINFO_APP", "payload": "CgkhMWJhMjEyZTgSD01lc2h0YXN0aWMgMTJlOBoEMTJlOCIG+FsbohLoKG44DEIgWDvbRYGXnHc9Y2MBwd0uRdtKUngvWU3CEYDZB3L2PTFIAA==", "bitfield": 1, "parsed_payload": { "id": "!1ba212e8", "long_name": "Meshtastic 12e8", "short_name": "12e8", "macaddr": "+FsbohLo", "hw_model": "HELTEC_V4", "role": "CLIENT_BASE", "public_key": "WDvbRYGXnHc9Y2MBwd0uRdtKUngvWU3CEYDZB3L2PTE=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } }, "id": 2410340770, "rx_time": 1784216847, "rx_snr": 0.75, "rx_rssi": -117, "hop_start": 5, "relay_node": 187, "transport_mechanism": "TRANSPORT_LORA" } }
Raw Packet Data (82 bytes)
0a09213162613231326538120f4d65736874617374696320313265381a04313265382206f85b1ba212e8286e380c4220583bdb4581979c773d636301c1dd2e45db4a52782f594dc21180d90772f63d314800
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
Gateway Time Offset RSSI SNR Hops Relay Channel Timestamp Actions
EA7-CA-012πŸ—ΌπŸ‡ͺπŸ‡¦SB (CA12) Primary 0.000s
Reference
-117.0 dBm 0.75 dB 5 bb SE01 SFNarrow 2026-07-16 15:47:28 UTC Current
No other receptions found within Β±2 seconds
1

Total Receptions

1

Unique Gateways