Packet #12590590 Success

NODEINFO_APP packet from Arganda C191 🌐 (ARG) to CALM 📡⛰2224 (2224)

22
Total Receptions
22
Unique Gateways
0
Hop Count
81
Payload Bytes
Packet Information
Database ID: 12590590
Mesh Packet ID: 0xfb6b4a36
Used for correlation across gateways
Timestamp: 2025-09-28 12:20:05 UTC
From Node: Arganda C191 🌐 (ARG)
To Node: CALM 📡⛰2224 (2224)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Arganda C191 🌐 (ARG)
Channel: MediumSlow
RSSI: Unknown
SNR: Unknown
Hop Info: 0/4 hops
Start: 4, Limit: 4
Payload Data
Protocol: NODEINFO_APP
Size: 81 bytes
Decoded: Yes
Decoded Data:
Long Name:Arganda C191 🌐
Short Name:ARG
Node ID:!9ee79500
MAC Address:nBOe55UA
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:81 bytes
Gateway:!9ee79500
Channel:MediumSlow
Payload Type:NODEINFO_APP
Hop Count:Unknown / 4
Privacy Summary
Exposure Level:
Direct Message
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Targeted to specific node
+ 3 more...
Exposure Risks:
⚠ Packet visible to MQTT subscribers
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !9ee79500
Node ID format
channel_id MediumSlow
packet MeshPacket (81 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2665977088
Source node ID 		uint32
to 3677037092
Target node ID 		uint32
decoded.portnum 4
NODEINFO_APP 		enum
decoded.payload_length 81 bytes size
hop_limit 4
Remaining hops allowed 		uint32
hop_start 4
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 1759062004
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 255
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1759062005.746036
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: MediumSlow
  • ✓ Gateway node ID tracked
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • ⚠ Packet visible to MQTT subscribers
MQTT-Specific Fields
Gateway ID: !9ee79500
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:81 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!9ee79500", "long_name": "Arganda C191 🌐", "short_name": "ARG", "macaddr": "nBOe55UA", "hw_model": "HELTEC_V3" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!9ee79500", "channel_id": "MediumSlow", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2665977088, "to": 3677037092, "id": 4218112566, "rx_time": 1759062004, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 4, "hop_start": 4, "via_mqtt": 0, "want_ack": 0, "priority": 10, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 255, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a092139656537393530301211417267616e6461204331393120f09f8c901a0341524722069c139ee79500282b42202def90da6d8768d3d44e2730ad4de07463ecca33e50b66ccddae9bb68ff6d6134801", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!9ee79500", "long_name": "Arganda C191 🌐", "short_name": "ARG", "macaddr": "nBOe55UA", "hw_model": "HELTEC_V3", "public_key": "Le+Q2m2HaNPUTicwrU3gdGPsyjPlC2bM3a6bto/21hM=", "is_unmessagable": true, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (81 bytes)
0a092139656537393530301211417267616e6461204331393120f09f8c901a0341524722069c139ee79500282b42202def90da6d8768d3d44e2730ad4de07463ecca33e50b66ccddae9bb68ff6d6134801
Hex Analysis:
Size:81 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
Arganda C191 🌐 (ARG) Primary 0.000s
Reference 		Unknown Unknown 0 MediumSlow 2025-09-28 12:20:05 Current
Will - Azuqueca (WAzq) +1.238s
After 		-108.0 dBm Unknown 1 MediumSlow 2025-09-28 12:20:06 View
Venturada2🗼🌐☀️ (Vb2) +1.246s
After 		-96.0 dBm -1.50 dB 1 MediumSlow 2025-09-28 12:20:06 View
Mec Rocket Meco (MRM) +1.253s
After 		-96.0 dBm 4.75 dB 1 MediumSlow 2025-09-28 12:20:06 View
[TLG] 📡🌐🔋🔌 (tlg0) +1.559s
After 		-77.0 dBm 8.00 dB 1 MediumSlow 2025-09-28 12:20:07 View
Getafe C191 - ☀️🌐 (GTF) +1.568s
After 		-123.0 dBm -17.00 dB 1 MediumSlow 2025-09-28 12:20:07 View
Naranjo C191 🌐 (FNL) +1.581s
After 		-116.0 dBm -9.50 dB 1 MediumSlow 2025-09-28 12:20:07 View
SkG@Home 📡🌐 (SkGH) +1.876s
After 		-125.0 dBm -15.25 dB 1 MediumSlow 2025-09-28 12:20:07 View
Meshtastic 1760 (1760) +2.234s
After 		-132.0 dBm -14.00 dB 2 MediumSlow 2025-09-28 12:20:07 View
Glitchs Azuqueca 📡 (GltA) +2.338s
After 		-126.0 dBm -14.75 dB 1 MediumSlow 2025-09-28 12:20:08 View
Alma Tracker (AGPS) +3.880s
After 		-54.0 dBm 12.00 dB 2 MediumSlow 2025-09-28 12:20:09 View
Kenobi23 QTH (5aec) +3.968s
After 		-99.0 dBm 4.75 dB 3 MediumSlow 2025-09-28 12:20:09 View
Meshtastic 18a4 (18a4) +4.184s
After 		-53.0 dBm 11.00 dB 3 MediumSlow 2025-09-28 12:20:09 View
g1bal (g1b0) +4.468s
After 		-102.0 dBm 4.00 dB 3 MediumSlow 2025-09-28 12:20:10 View
Suop 📡 🌐 (SUOP) +4.673s
After 		-113.0 dBm -3.75 dB 3 MediumSlow 2025-09-28 12:20:10 View
Machu Pichu (MaPi) +4.840s
After 		-96.0 dBm 1.50 dB 2 MediumSlow 2025-09-28 12:20:10 View
Gnomoazul (Gnaz) +4.973s
After 		-118.0 dBm -8.25 dB 2 MediumSlow 2025-09-28 12:20:10 View
Monolito (MoN) +7.069s
After 		-67.0 dBm 9.25 dB 3 MediumSlow 2025-09-28 12:20:12 View
Baldur Fijo (BalF) +7.173s
After 		-114.0 dBm -4.75 dB 3 MediumSlow 2025-09-28 12:20:12 View
EA5GHE-09 (58a8) +7.456s
After 		-106.0 dBm -13.75 dB 4 MediumSlow 2025-09-28 12:20:13 View
Meshtastic 870c📡🌐 (870c) +9.379s
After 		-95.0 dBm 5.00 dB 4 MediumSlow 2025-09-28 12:20:15 View
🌐Charly Unid Movil🛰 (C181) +12.402s
After 		-30.0 dBm 8.00 dB 4 MediumSlow 2025-09-28 12:20:18 View
22

Total Receptions

22

Unique Gateways