Packet #12806111 Success

NODEINFO_APP packet from Meshtastic 7669 (7669) to Base_Sotoβ˜€οΈπŸ—Ό (RPT1)

22
Total Receptions
22
Unique Gateways
1
Hop Count
80
Payload Bytes
Packet Information
Database ID: 12806111
Mesh Packet ID: 0x32960a87
Used for correlation across gateways
Timestamp: 2025-09-29 19:27:35 UTC
From Node: Meshtastic 7669 (7669)
To Node: Base_Sotoβ˜€οΈπŸ—Ό (RPT1)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Naranjo C191 🌐 (FNL)
Channel: MediumSlow
RSSI: -114 dBm
SNR: -7.25 dBm
Hop Info: 1/4 hops
Start: 4, Limit: 3
Payload Data
Protocol: NODEINFO_APP
Size: 80 bytes
Decoded: Yes
Decoded Data:
Long Name:Meshtastic 7669
Short Name:7669
Node ID:!84e87669
MAC Address:8EGE6HZp
Hardware:NRF52_PROMICRO_DIY
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:80 bytes
Gateway:!a0cb0acc
Channel:MediumSlow
Payload Type:NODEINFO_APP
Hop Count:1 / 4
Privacy Summary
Exposure Level:
Direct Message
Privacy Features:
βœ“ Direct LoRa transmission (not via MQTT)
βœ“ Targeted to specific node
+ 2 more...
Exposure Risks:
⚠ Packet visible to MQTT subscribers
⚠ Multi-hop path visible (1 hops)
+ 1 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !a0cb0acc
Node ID format
channel_id MediumSlow
packet MeshPacket (80 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2229827177
Source node ID
uint32
to 3009469963
Target node ID
uint32
decoded.portnum 4
NODEINFO_APP
enum
decoded.payload_length 80 bytes size
hop_limit 3
Remaining hops allowed
uint32
hop_start 4
Initial hop limit
uint32
hops_taken 1
Calculated: hop_start - hop_limit
derived
rx_rssi -114.0 dBm
Signal strength at gateway
int32
rx_snr -7.25 dB
Signal quality at gateway
float
rx_time 1759174054
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 8
Relay node ID
uint32
tx_after Not set uint32
timestamp 1759174055.0805984
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:
  • βœ“ Direct LoRa transmission (not via MQTT)
  • βœ“ Targeted to specific node
  • βœ“ Custom channel: MediumSlow
  • βœ“ Gateway node ID tracked
Exposure Risks:
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (1 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !a0cb0acc
Signal Metrics: RSSI: -114.0 dBm
SNR: -7.25 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": "!84e87669", "long_name": "Meshtastic 7669", "short_name": "7669", "macaddr": "8EGE6HZp", "hw_model": "NRF52_PROMICRO_DIY" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!a0cb0acc", "channel_id": "MediumSlow", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2229827177, "to": 3009469963, "id": 848693895, "rx_time": 1759174054, "rx_snr": -7.25, "rx_rssi": -114, "hop_limit": 3, "hop_start": 4, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 8, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a09213834653837363639120f4d65736874617374696320373636391a04373636392206f04184e87669283f4220663b1acd7378dccbdc2661f433904d160e67636974e84ce9a92e9b43c785b7684800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!84e87669", "long_name": "Meshtastic 7669", "short_name": "7669", "macaddr": "8EGE6HZp", "hw_model": "NRF52_PROMICRO_DIY", "public_key": "ZjsazXN43MvcJmH0M5BNFg5nY2l06EzpqS6bQ8eFt2g=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (80 bytes)
0a09213834653837363639120f4d65736874617374696320373636391a04373636392206f04184e87669283f4220663b1acd7378dccbdc2661f433904d160e67636974e84ce9a92e9b43c785b7684800
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
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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
Naranjo C191 🌐 (FNL) Primary 0.000s
Reference
-114.0 dBm -7.25 dB 1 MediumSlow 2025-09-29 19:27:35 Current
Will - Azuqueca (WAzq) -0.355s
Before
-107.0 dBm -0.75 dB 1 MediumSlow 2025-09-29 19:27:34 View
[TLG] πŸ“‘πŸŒπŸ”‹πŸ”Œ (tlg0) +0.988s
After
-109.0 dBm -8.25 dB 1 MediumSlow 2025-09-29 19:27:36 View
Kenobi23 QTH (5aec) +1.166s
After
-108.0 dBm -9.00 dB 1 MediumSlow 2025-09-29 19:27:36 View
Perseo πŸ“‘πŸŒβ˜€ (nvm1) +1.174s
After
-92.0 dBm -7.50 dB 2 MediumSlow 2025-09-29 19:27:36 View
Kenobi23 movil (5672) +1.536s
After
-48.0 dBm 8.50 dB 2 MediumSlow 2025-09-29 19:27:36 View
Venturada2πŸ—ΌπŸŒβ˜€οΈ (Vb2) +1.619s
After
-93.0 dBm 1.75 dB 1 MediumSlow 2025-09-29 19:27:36 View
Villalbilla02 (VBV2) +1.638s
After
-111.0 dBm -2.00 dB 1 MediumSlow 2025-09-29 19:27:36 View
Machu Pichu (MaPi) +1.658s
After
-94.0 dBm 4.00 dB 1 MediumSlow 2025-09-29 19:27:36 View
Arganda C191 🌐 (ARG) +1.810s
After
-117.0 dBm -9.25 dB 1 MediumSlow 2025-09-29 19:27:36 View
TO_Cala_Base2πŸ—ΌπŸŒβ˜€οΈ (33C8) +2.424s
After
-108.0 dBm -3.25 dB 2 MediumSlow 2025-09-29 19:27:37 View
🌐Charly Unid MovilπŸ›° (C181) +2.672s
After
-110.0 dBm -6.25 dB 2 MediumSlow 2025-09-29 19:27:37 View
Meshtastic 18a4 (18a4) +3.852s
After
Unknown Unknown 3 MediumSlow 2025-09-29 19:27:38 View
Meshtastic 1760 (1760) +4.417s
After
-117.0 dBm 1.00 dB 2 MediumSlow 2025-09-29 19:27:39 View
EA4HTS Ventas πŸ—ΌπŸ‡ͺπŸ‡Έ (HTSv) +5.232s
After
-112.0 dBm -4.50 dB 3 MediumSlow 2025-09-29 19:27:40 View
EA5GHE-09 (58a8) +10.452s
After
-104.0 dBm -12.50 dB 3 MediumSlow 2025-09-29 19:27:45 View
VoidπŸŒ€ (V01d) +19.439s
After
-119.0 dBm -8.00 dB 2 MediumSlow 2025-09-29 19:27:54 View
SkG@Home πŸ“‘πŸŒ (SkGH) +21.454s
After
-111.0 dBm -1.50 dB 2 MediumSlow 2025-09-29 19:27:56 View
Mec Rocket Meco (MRM) +24.737s
After
-92.0 dBm 6.75 dB 4 MediumSlow 2025-09-29 19:27:59 View
Glitchs Azuqueca πŸ“‘ (GltA) +24.966s
After
-122.0 dBm -14.00 dB 4 MediumSlow 2025-09-29 19:28:00 View
MalasaΓ±a Solar β˜€οΈ (πŸŒ‡) +24.994s
After
-121.0 dBm -12.75 dB 4 MediumSlow 2025-09-29 19:28:00 View
Meshtastic 2688 (2688) +26.750s
After
-131.0 dBm -7.50 dB 4 MediumSlow 2025-09-29 19:28:01 View
22

Total Receptions

22

Unique Gateways