Packet #28473830 Success

NODEINFO_APP packet from Meshtastic 0acc (0acc) to Pit13_Nodo (Phel)

9
Total Receptions
9
Unique Gateways
7
Hop Count
80
Payload Bytes
Packet Information
Database ID: 28473830
Mesh Packet ID: 0x7f459eb8
Used for correlation across gateways
Timestamp: 2025-12-18 12:18:05 UTC
From Node: Meshtastic 0acc (0acc)
To Node: Pit13_Nodo (Phel)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: 🇪🇸VARON DANDY📟⚡🌍🌐🕺 (NOD1)
Channel: MediumFast
RSSI: -135 dBm
SNR: -12.0 dBm
Hop Info: 7/7 hops
Start: 7, Limit: 0
Relay Node: None
Payload Data
Protocol: NODEINFO_APP
Size: 80 bytes
Decoded: Yes
Decoded Data:
Long Name:Meshtastic 0acc
Short Name:0acc
Node ID:!b2a70acc
MAC Address:gPGypwrM
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:80 bytes
Gateway:!2fa68b8c
Channel:MediumFast
Payload Type:NODEINFO_APP
Hop Count:7 / 7
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 (7 hops)
+ 1 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !2fa68b8c
Node ID format
channel_id MediumFast
packet MeshPacket (80 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2997291724
Source node ID 		uint32
to 2661422188
Target node ID 		uint32
decoded.portnum 4
NODEINFO_APP 		enum
decoded.payload_length 80 bytes size
hop_limit Not set uint32
hop_start 7
Initial hop limit 		uint32
hops_taken 7
Calculated: hop_start - hop_limit 		derived
rx_rssi -135.0 dBm
Signal strength at gateway 		int32
rx_snr -12.00 dB
Signal quality at gateway 		float
rx_time 1766060282
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 Not set uint32
tx_after Not set uint32
timestamp 1766060285.1683784
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 (7 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !2fa68b8c
Signal Metrics: RSSI: -135.0 dBm
SNR: -12.00 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:80 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!b2a70acc", "long_name": "Meshtastic 0acc", "short_name": "0acc", "macaddr": "gPGypwrM", "hw_model": "HELTEC_V4" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!2fa68b8c", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2997291724, "to": 2661422188, "id": 2135269048, "rx_time": 1766060282, "rx_snr": -12.0, "rx_rssi": -135, "hop_limit": 0, "hop_start": 7, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 0, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a09216232613730616363120f4d65736874617374696320306163631a0430616363220680f1b2a70acc286e4220ce3accb30f3fa24b593d6c8f7443e6f5d6eb3e4b9ca8be58ce93ac5d0c0041434800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!b2a70acc", "long_name": "Meshtastic 0acc", "short_name": "0acc", "macaddr": "gPGypwrM", "hw_model": "HELTEC_V4", "public_key": "zjrMsw8/oktZPWyPdEPm9dbrPkucqL5YzpOsXQwAQUM=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (80 bytes)
0a09216232613730616363120f4d65736874617374696320306163631a0430616363220680f1b2a70acc286e4220ce3accb30f3fa24b593d6c8f7443e6f5d6eb3e4b9ca8be58ce93ac5d0c0041434800
Hex Analysis:
Size:80 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
🇪🇸VARON DANDY📟⚡🌍🌐🕺 (NOD1) Primary 0.000s
Reference 		-135.0 dBm -12.00 dB 7 - MediumFast 2025-12-18 12:18:05 UTC Current
EA5WA TRASTERO (WA01) -9.193s
Before 		-112.0 dBm -6.50 dB 2 a4 📍 , NOD4 MediumFast 2025-12-18 12:17:55 UTC View
EAL Station 1 🗼🌐 (EAL1) -9.177s
Before 		-110.0 dBm -4.00 dB 2 a4 📍 , NOD4 MediumFast 2025-12-18 12:17:55 UTC View
San_Pablo🗼 (SP00) -8.223s
Before 		-112.0 dBm -3.75 dB 3 64 WA01 MediumFast 2025-12-18 12:17:56 UTC View
Mula_LaTorre_Int (MUL2) -4.699s
Before 		-44.0 dBm 10.50 dB 4 9c MULA MediumFast 2025-12-18 12:18:00 UTC View
🐰🗼 (📡) -2.531s
Before 		-125.0 dBm -13.25 dB 5 37 KTS1 MediumFast 2025-12-18 12:18:02 UTC View
JP Terraza (JPT1) -2.441s
Before 		-107.0 dBm -1.50 dB 5 37 KTS1 , 1337 MediumFast 2025-12-18 12:18:02 UTC View
PortoNodo06 (PN06) -1.146s
Before 		-123.0 dBm -13.50 dB 4 74 MediumFast 2025-12-18 12:18:04 UTC View
NarKT3S3📡 (NKT3) +0.101s
After 		-52.0 dBm 11.00 dB 6 95 Ntst MediumFast 2025-12-18 12:18:05 UTC View
9

Total Receptions

9

Unique Gateways