Packet #10986497 Success

NODEINFO_APP packet from C_MVπŸ“±πŸ”‹ (C_MV) to !ffffffff

17
Total Receptions
17
Unique Gateways
4
Hop Count
75
Payload Bytes
Packet Information
Database ID: 10986497
Mesh Packet ID: 0x1419a4f4
Used for correlation across gateways
Timestamp: 2025-09-17 12:10:24 UTC
From Node: C_MVπŸ“±πŸ”‹ (C_MV)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Monolito (7960)
Channel: MediumSlow
RSSI: -58 dBm
SNR: 9.25 dBm
Hop Info: 4/4 hops
Start: 4, Limit: 0
Payload Data
Protocol: NODEINFO_APP
Size: 75 bytes
Decoded: Yes
Decoded Data:
Long Name:C_MVπŸ“±πŸ”‹
Short Name:C_MV
Node ID:!db29df88
MAC Address:EFHbKd+I
Hardware:HELTEC_V3
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:75 bytes
Gateway:!ae617960
Channel:MediumSlow
Payload Type:NODEINFO_APP
Hop Count:4 / 4
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
βœ“ Direct LoRa transmission (not via MQTT)
βœ“ Custom channel: MediumSlow
+ 1 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
+ 2 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !ae617960
Node ID format
channel_id MediumSlow
packet MeshPacket (75 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 3676954504
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 4
NODEINFO_APP
enum
decoded.payload_length 75 bytes size
hop_limit Not set uint32
hop_start 4
Initial hop limit
uint32
hops_taken 4
Calculated: hop_start - hop_limit
derived
rx_rssi -58.0 dBm
Signal strength at gateway
int32
rx_snr 9.25 dB
Signal quality at gateway
float
rx_time 1758111024
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 160
Relay node ID
uint32
tx_after Not set uint32
timestamp 1758111024.7324593
Unix timestamp
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: MediumSlow
  • βœ“ Gateway node ID tracked
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (4 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !ae617960
Signal Metrics: RSSI: -58.0 dBm
SNR: 9.25 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:75 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!db29df88", "long_name": "C_MVπŸ“±πŸ”‹", "short_name": "C_MV", "macaddr": "EFHbKd+I", "hw_model": "HELTEC_V3" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!ae617960", "channel_id": "MediumSlow", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3676954504, "to": 4294967295, "id": 337224948, "rx_time": 1758111024, "rx_snr": 9.25, "rx_rssi": -58, "hop_limit": 0, "hop_start": 4, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 160, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a09216462323964663838120c435f4d56f09f93b1f09f948b1a04435f4d5622061051db29df88282b42200fd1a53622f112c3dcd8d540401241dd2179938a7117b90ac0958d322d022f02", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!db29df88", "long_name": "C_MVπŸ“±πŸ”‹", "short_name": "C_MV", "macaddr": "EFHbKd+I", "hw_model": "HELTEC_V3", "public_key": "D9GlNiLxEsPc2NVAQBJB3SF5k4pxF7kKwJWNMi0CLwI=", "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (75 bytes)
0a09216462323964663838120c435f4d56f09f93b1f09f948b1a04435f4d5622061051db29df88282b42200fd1a53622f112c3dcd8d540401241dd2179938a7117b90ac0958d322d022f02
Hex Analysis:
Size:75 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
Monolito (7960) Primary 0.000s
Reference
-58.0 dBm 9.25 dB 4 MediumSlow 2025-09-17 12:10:24 Current
Perseo πŸ“‘ 🌐 (nvm1) -1.341s
Before
-108.0 dBm -11.50 dB 3 MediumSlow 2025-09-17 12:10:23 View
Will - Azuqueca (WAzq) -1.229s
Before
-115.0 dBm -7.75 dB 3 MediumSlow 2025-09-17 12:10:23 View
Venturada2πŸ—ΌπŸŒβ˜€οΈ (Vb2) -1.222s
Before
-96.0 dBm -1.00 dB 3 MediumSlow 2025-09-17 12:10:23 View
Tlgo πŸ“‘πŸŒπŸ”‹πŸ”Œ (TLG0) -0.989s
Before
-111.0 dBm -7.50 dB 3 MediumSlow 2025-09-17 12:10:23 View
@lazynoda cocidito πŸ₯΅ πŸ—ΌπŸŒ (LNCM) -0.907s
Before
-112.0 dBm -0.75 dB 3 MediumSlow 2025-09-17 12:10:23 View
Venturada baseπŸ—ΌπŸŒ (Vb) -0.900s
Before
-90.0 dBm 7.75 dB 3 MediumSlow 2025-09-17 12:10:23 View
Meshtastic 1760 (1760) -0.892s
Before
-125.0 dBm -6.50 dB 3 MediumSlow 2025-09-17 12:10:23 View
Meshtastic fbec (fbec) -0.866s
Before
-133.0 dBm -13.00 dB 3 MediumSlow 2025-09-17 12:10:23 View
Meshtastic 18a4 (18a4) -0.688s
Before
Unknown Unknown 4 MediumSlow 2025-09-17 12:10:24 View
RodashtasticπŸ—ΌπŸŒ (RDSt) +0.076s
After
-114.0 dBm -5.25 dB 3 MediumSlow 2025-09-17 12:10:24 View
Meshtastic c498πŸ“‘πŸŒ (C498) +0.110s
After
-118.0 dBm -17.25 dB 3 MediumSlow 2025-09-17 12:10:24 View
Ocumare_Base_πŸ—ΌπŸŒ (CATA) +0.214s
After
-116.0 dBm -15.00 dB 3 MediumSlow 2025-09-17 12:10:24 View
Meshtastic 54a4 (54a4) +0.451s
After
-126.0 dBm -17.50 dB 4 MediumSlow 2025-09-17 12:10:25 View
GRN1-BaseπŸ—ΌπŸŒ (GRN1) +0.523s
After
-107.0 dBm 2.00 dB 4 MediumSlow 2025-09-17 12:10:25 View
Mec Rocket Meco (MRM) +0.544s
After
-35.0 dBm 9.00 dB 4 MediumSlow 2025-09-17 12:10:25 View
MalasaΓ±a Solar β˜€οΈ (πŸŒ‡) +1.574s
After
-117.0 dBm -11.00 dB 3 MediumSlow 2025-09-17 12:10:26 View
17

Total Receptions

17

Unique Gateways