Packet #9551535 Success

NODEINFO_APP packet from Meshtastic 5f14 (5f14) to J_fijo (J_fi)

10
Total Receptions
10
Unique Gateways
0
Hop Count
71
Payload Bytes
Packet Information
Database ID: 9551535
Mesh Packet ID: 0xb3a6312b
Used for correlation across gateways
Timestamp: 2025-09-07 13:50:24 UTC
From Node: Meshtastic 5f14 (5f14)
To Node: J_fijo (J_fi)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Meshtastic 5f14 (5f14)
Channel: LongFast
RSSI: Unknown
SNR: Unknown
Hop Info: 0/7 hops
Start: 7, Limit: 7
Payload Data
Protocol: NODEINFO_APP
Size: 71 bytes
Decoded: Yes
Decoded Data:
Long Name:ea2ath
Short Name:2ath
Node ID:!a0cb5f14
MAC Address:MO2gy18U
Hardware:HELTEC_V3
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:71 bytes
Gateway:!a0cb5f14
Channel:LongFast
Payload Type:NODEINFO_APP
Hop Count:Unknown / 7
Privacy Summary
Exposure Level:
Direct Message
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Targeted to specific node
+ 2 more...
Exposure Risks:
⚠ Default channel - no encryption
⚠ Packet visible to MQTT subscribers
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !a0cb5f14
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (71 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2697682708
Source node ID 		uint32
to 631733936
Target node ID 		uint32
decoded.portnum 4
NODEINFO_APP 		enum
decoded.payload_length 71 bytes size
hop_limit 7
Remaining hops allowed 		uint32
hop_start 7
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 1757253022
Receive timestamp 		fixed32
via_mqtt False
Direct LoRa transmission 		bool
want_ack False
No ACK requested 		bool
priority 10
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 20
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1757253024.726159
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
  • ✓ Gateway node ID tracked
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • ⚠ Default channel - no encryption
  • ⚠ Packet visible to MQTT subscribers
MQTT-Specific Fields
Gateway ID: !a0cb5f14
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:71 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!a0cb5f14", "long_name": "ea2ath", "short_name": "2ath", "macaddr": "MO2gy18U", "hw_model": "HELTEC_V3" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!a0cb5f14", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2697682708, "to": 631733936, "id": 3014013227, "rx_time": 1757253022, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 7, "hop_start": 7, "via_mqtt": 0, "want_ack": 0, "priority": 10, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 20, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a0921613063623566313412066561326174681a0432617468220630eda0cb5f14282b42202374bb2c3145b4334529a532672c450e550c10b73c53f9ff3fabef9c8e42f13f4801", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!a0cb5f14", "long_name": "ea2ath", "short_name": "2ath", "macaddr": "MO2gy18U", "hw_model": "HELTEC_V3", "public_key": "I3S7LDFFtDNFKaUyZyxFDlUMELc8U/n/P6vvnI5C8T8=", "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (71 bytes)
0a0921613063623566313412066561326174681a0432617468220630eda0cb5f14282b42202374bb2c3145b4334529a532672c450e550c10b73c53f9ff3fabef9c8e42f13f4801
Hex Analysis:
Size:71 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 Channel Timestamp Actions
Meshtastic 5f14 (5f14) Primary 0.000s
Reference 		Unknown Unknown 0 LongFast 2025-09-07 13:50:24 Current
Rubí - FCS (FCS) -760564.089s
Before 		-121.0 dBm -11.75 dB 0 LongFast 2025-08-29 18:34:20 View
EAMG_0🏠 (EAMG) -760562.605s
Before 		-120.0 dBm -11.00 dB 1 LongFast 2025-08-29 18:34:22 View
FCSm (18d4) -760562.559s
Before 		-120.0 dBm -10.00 dB 1 LongFast 2025-08-29 18:34:22 View
CV-Oriol-GW-8 📡 (CVO2) -760560.800s
Before 		-98.0 dBm 5.75 dB 1 LongFast 2025-08-29 18:34:23 View
CODY-ConcaDeTremp-GW-868 (CODY) -760556.053s
Before 		-124.0 dBm -14.25 dB 2 LongFast 2025-08-29 18:34:28 View
EB3FWC-Girona📡-GW-868 (EB3F) -760554.606s
Before 		-89.0 dBm -2.75 dB 3 LongFast 2025-08-29 18:34:30 View
MontcadaCentro-CL-868🗼🌐 (d9e8) -760554.599s
Before 		-107.0 dBm -8.25 dB 3 LongFast 2025-08-29 18:34:30 View
homechemacasa (hcec) -760552.988s
Before 		-84.0 dBm 6.00 dB 3 LongFast 2025-08-29 18:34:31 View
ANIDIFRANCO⚡portable⚡👣 (ANID) -760551.403s
Before 		-122.0 dBm -13.00 dB 4 LongFast 2025-08-29 18:34:33 View
10

Total Receptions

10

Unique Gateways