Packet #12404553 Success

NODEINFO_APP packet from G71NCH3-NB-MAD-01 (G71A) to thgn3d68 (th68)

16
Total Receptions
16
Unique Gateways
1
Hop Count
82
Payload Bytes
Packet Information
Database ID: 12404553
Mesh Packet ID: 0x34cc2919
Used for correlation across gateways
Timestamp: 2025-09-27 08:19:08 UTC
From Node: G71NCH3-NB-MAD-01 (G71A)
To Node: thgn3d68 (th68)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Venturada2🗼🌐☀️ (Vb2)
Channel: MediumSlow
RSSI: -112 dBm
SNR: -16.75 dBm
Hop Info: 1/3 hops
Start: 3, Limit: 2
Payload Data
Protocol: NODEINFO_APP
Size: 82 bytes
Decoded: Yes
Decoded Data:
Long Name:G71NCH3-NB-MAD-01
Short Name:G71A
Node ID:!9ea2a864
MAC Address:nBOeoqhk
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:82 bytes
Gateway:!a03526b0
Channel:MediumSlow
Payload Type:NODEINFO_APP
Hop Count:1 / 3
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 (1 hops)
+ 1 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !a03526b0
Node ID format
channel_id MediumSlow
packet MeshPacket (82 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2661460068
Source node ID 		uint32
to 3148365160
Target node ID 		uint32
decoded.portnum 4
NODEINFO_APP 		enum
decoded.payload_length 82 bytes size
hop_limit 2
Remaining hops allowed 		uint32
hop_start 3
Initial hop limit 		uint32
hops_taken 1
Calculated: hop_start - hop_limit 		derived
rx_rssi -112.0 dBm
Signal strength at gateway 		int32
rx_snr -16.75 dB
Signal quality at gateway 		float
rx_time 1758961148
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 72
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1758961148.8084228
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
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: !a03526b0
Signal Metrics: RSSI: -112.0 dBm
SNR: -16.75 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:82 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!9ea2a864", "long_name": "G71NCH3-NB-MAD-01", "short_name": "G71A", "macaddr": "nBOeoqhk", "hw_model": "HELTEC_V3" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!a03526b0", "channel_id": "MediumSlow", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2661460068, "to": 3148365160, "id": 885795097, "rx_time": 1758961148, "rx_snr": -16.75, "rx_rssi": -112, "hop_limit": 2, "hop_start": 3, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 72, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a0921396561326138363412114737314e4348332d4e422d4d41442d30311a044737314122069c139ea2a864282b4220f2191e3675accd1b9196be9d5e38ff85dac4f79351febf4f301f1f5be807e45e4800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!9ea2a864", "long_name": "G71NCH3-NB-MAD-01", "short_name": "G71A", "macaddr": "nBOeoqhk", "hw_model": "HELTEC_V3", "public_key": "8hkeNnWszRuRlr6dXjj/hdrE95NR/r9PMB8fW+gH5F4=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (82 bytes)
0a0921396561326138363412114737314e4348332d4e422d4d41442d30311a044737314122069c139ea2a864282b4220f2191e3675accd1b9196be9d5e38ff85dac4f79351febf4f301f1f5be807e45e4800
Hex Analysis:
Size:82 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
Venturada2🗼🌐☀️ (Vb2) Primary 0.000s
Reference 		-112.0 dBm -16.75 dB 1 MediumSlow 2025-09-27 08:19:08 Current
G71NCH3-NB-MAD-02 (G71B) -0.387s
Before 		-43.0 dBm 9.00 dB 0 MediumSlow 2025-09-27 08:19:08 View
Baldur Fijo (BalF) +1.702s
After 		-114.0 dBm -9.50 dB 3 MediumSlow 2025-09-27 08:19:10 View
Machu Pichu (MaPi) +1.710s
After 		-94.0 dBm 2.00 dB 3 MediumSlow 2025-09-27 08:19:10 View
Rodashtastic🗼🌐 (RDSt) +1.717s
After 		-114.0 dBm -5.50 dB 3 MediumSlow 2025-09-27 08:19:10 View
Fuenca fijo (c578) +1.726s
After 		-120.0 dBm -7.00 dB 3 MediumSlow 2025-09-27 08:19:10 View
Glitchs Azuqueca 📡 (GltA) +1.734s
After 		-128.0 dBm -16.00 dB 3 MediumSlow 2025-09-27 08:19:10 View
Naranjo C191 🌐 (FNL) +1.746s
After 		-113.0 dBm -4.75 dB 3 MediumSlow 2025-09-27 08:19:10 View
[TLG] 📡🌐🔋🔌 (tlg0) +1.754s
After 		-111.0 dBm -4.25 dB 3 MediumSlow 2025-09-27 08:19:10 View
Meshtastic 1760 (1760) +2.309s
After 		-128.0 dBm -11.00 dB 3 MediumSlow 2025-09-27 08:19:11 View
Will - Azuqueca (WAzq) +2.499s
After 		-106.0 dBm 0.25 dB 3 MediumSlow 2025-09-27 08:19:11 View
g1bal (g1b0) +4.166s
After 		-104.0 dBm -1.00 dB 3 MediumSlow 2025-09-27 08:19:12 View
Ocumare_Base_🗼🌐 (CATA) +11.873s
After 		-115.0 dBm -15.50 dB 3 MediumSlow 2025-09-27 08:19:20 View
C191 🌐 (C191) +11.925s
After 		-118.0 dBm -10.50 dB 3 MediumSlow 2025-09-27 08:19:20 View
Gnomoazul (Gnaz) +181.333s
After 		-119.0 dBm -8.00 dB 3 MediumSlow 2025-09-27 08:22:10 View
Kenobi23 QTH (5aec) +794.905s
After 		-100.0 dBm 2.25 dB 3 MediumSlow 2025-09-27 08:32:23 View
16

Total Receptions

16

Unique Gateways