Packet #10765090 Success

NODEINFO_APP packet from Tlgo 📡🌐🔋🔌 (TLG0) to !ffffffff

21
Total Receptions
21
Unique Gateways
1
Hop Count
84
Payload Bytes
Packet Information
Database ID: 10765090
Mesh Packet ID: 0x3db6f3d1
Used for correlation across gateways
Timestamp: 2025-09-15 20:33:54 UTC
From Node: Tlgo 📡🌐🔋🔌 (TLG0)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Will - Azuqueca (WAzq)
Channel: MediumSlow
RSSI: -95 dBm
SNR: 2.5 dBm
Hop Info: 1/3 hops
Start: 3, Limit: 2
Payload Data
Protocol: NODEINFO_APP
Size: 84 bytes
Decoded: Yes
Decoded Data:
Long Name:Tlgo 📡🌐🔋🔌
Short Name:TLG0
Node ID:!da638a24
MAC Address:NLfaY4ok
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:84 bytes
Gateway:!9e9fbaec
Channel:MediumSlow
Payload Type:NODEINFO_APP
Hop Count:1 / 3
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ 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 !9e9fbaec
Node ID format
channel_id MediumSlow
packet MeshPacket (84 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 3663956516
Source node ID 		uint32
to 4294967295 (Broadcast)
Visible to all nodes 		uint32
decoded.portnum 4
NODEINFO_APP 		enum
decoded.payload_length 84 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 -95.0 dBm
Signal strength at gateway 		int32
rx_snr 2.50 dB
Signal quality at gateway 		float
rx_time 1757968433
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 132
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1757968434.3663607
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:
  • ✓ Direct LoRa transmission (not via MQTT)
  • ✓ Custom channel: MediumSlow
  • ✓ Gateway node ID tracked
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (1 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !9e9fbaec
Signal Metrics: RSSI: -95.0 dBm
SNR: 2.50 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:84 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!da638a24", "long_name": "Tlgo 📡🌐🔋🔌", "short_name": "TLG0", "macaddr": "NLfaY4ok", "hw_model": "HELTEC_V3" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!9e9fbaec", "channel_id": "MediumSlow", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3663956516, "to": 4294967295, "id": 1035400145, "rx_time": 1757968433, "rx_snr": 2.5, "rx_rssi": -95, "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": 132, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a092164613633386132341215546c676f20f09f93a1f09f8c90f09f948bf09f948c1a04544c4730220634b7da638a24282b42202240a3002d70e47a6192581de08a90831adf001614c73bb8a39d88d557a9ea10", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!da638a24", "long_name": "Tlgo 📡🌐🔋🔌", "short_name": "TLG0", "macaddr": "NLfaY4ok", "hw_model": "HELTEC_V3", "public_key": "IkCjAC1w5Hphklgd4IqQgxrfABYUxzu4o52I1Vep6hA=", "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (84 bytes)
0a092164613633386132341215546c676f20f09f93a1f09f8c90f09f948bf09f948c1a04544c4730220634b7da638a24282b42202240a3002d70e47a6192581de08a90831adf001614c73bb8a39d88d557a9ea10
Hex Analysis:
Size:84 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
Will - Azuqueca (WAzq) Primary 0.000s
Reference 		-95.0 dBm 2.50 dB 1 MediumSlow 2025-09-15 20:33:54 Current
Tlgo 📡🌐🔋🔌 (TLG0) -2.157s
Before 		Unknown Unknown 0 MediumSlow 2025-09-15 20:33:52 View
GRN1-Base🗼🌐 (GRN1) -0.601s
Before 		-123.0 dBm -17.00 dB 0 MediumSlow 2025-09-15 20:33:53 View
Perseo 📡 🌐 (nvm1) +0.003s
After 		-84.0 dBm 6.75 dB 1 MediumSlow 2025-09-15 20:33:54 View
Venturada2🗼🌐☀️ (Vb2) +0.006s
After 		-96.0 dBm Unknown 1 MediumSlow 2025-09-15 20:33:54 View
Mec Rocket Meco (MRM) +0.013s
After 		-97.0 dBm 3.75 dB 1 MediumSlow 2025-09-15 20:33:54 View
Meshtastic 9f30 (9f30) +0.467s
After 		-126.0 dBm -15.75 dB 1 MediumSlow 2025-09-15 20:33:54 View
Venturada base🗼🌐 (Vb) +0.745s
After 		-113.0 dBm -3.50 dB 1 MediumSlow 2025-09-15 20:33:55 View
SkG@Home 📡🌐 (SkGH) +0.917s
After 		-119.0 dBm -12.25 dB 1 MediumSlow 2025-09-15 20:33:55 View
Meshtastic 18a4 (18a4) +0.925s
After 		-126.0 dBm -16.50 dB 1 MediumSlow 2025-09-15 20:33:55 View
Meshtastic 1760 (1760) +2.058s
After 		Unknown Unknown 2 MediumSlow 2025-09-15 20:33:56 View
Rodashtastic🗼🌐 (RDSt) +2.311s
After 		-113.0 dBm -3.50 dB 2 MediumSlow 2025-09-15 20:33:56 View
@lazynoda cocidito 🥵 🗼🌐 (LNCM) +2.320s
After 		-109.0 dBm -1.25 dB 2 MediumSlow 2025-09-15 20:33:56 View
Rainbow 🦄 (Jen4) +3.271s
After 		-54.0 dBm 9.00 dB 3 MediumSlow 2025-09-15 20:33:57 View
Suop 📡 🌐 (SUOP) +3.295s
After 		-117.0 dBm -12.50 dB 2 MediumSlow 2025-09-15 20:33:57 View
Meshtastic fbec (fbec) +3.340s
After 		-127.0 dBm -7.75 dB 2 MediumSlow 2025-09-15 20:33:57 View
Zion 🗼 (Zion) +3.638s
After 		-107.0 dBm -15.25 dB 3 MediumSlow 2025-09-15 20:33:58 View
Meshtastic 54a4 (54a4) +8.645s
After 		-127.0 dBm -17.25 dB 2 MediumSlow 2025-09-15 20:34:03 View
Meshtastic b0e4 (b0e4) +9.206s
After 		Unknown Unknown 3 MediumSlow 2025-09-15 20:34:03 View
🌐Charly Unid Movil🛰 (C181) +21.870s
After 		-24.0 dBm 8.25 dB 2 MediumSlow 2025-09-15 20:34:16 View
Vaguada Portable (Vgda) +1365.245s
After 		-102.0 dBm -1.25 dB 2 MediumSlow 2025-09-15 20:56:39 View
21

Total Receptions

21

Unique Gateways