Packet #13929969 Success

NODEINFO_APP packet from Meshtastic 2f27 (2f27) to !ffffffff

13
Total Receptions
13
Unique Gateways
2
Hop Count
80
Payload Bytes
Packet Information
Database ID: 13929969
Mesh Packet ID: 0x94602600
Used for correlation across gateways
Timestamp: 2025-10-07 00:09:37 UTC
From Node: Meshtastic 2f27 (2f27)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Meshtastic 18a4 (18a4)
Channel: MediumSlow
RSSI: Unknown
SNR: Unknown
Hop Info: 2/4 hops
Start: 4, Limit: 2
Payload Data
Protocol: NODEINFO_APP
Size: 80 bytes
Decoded: Yes
Decoded Data:
Long Name:Meshtastic 2f27
Short Name:2f27
Node ID:!23032f27
MAC Address:3eojAy8n
Hardware:NRF52_PROMICRO_DIY
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:80 bytes
Gateway:!c0c318a4
Channel:MediumSlow
Payload Type:NODEINFO_APP
Hop Count:2 / 4
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
+ 1 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !c0c318a4
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 587411239
Source node ID 		uint32
to 4294967295 (Broadcast)
Visible to all nodes 		uint32
decoded.portnum 4
NODEINFO_APP 		enum
decoded.payload_length 80 bytes size
hop_limit 2
Remaining hops allowed 		uint32
hop_start 4
Initial hop limit 		uint32
hops_taken 2
Calculated: hop_start - hop_limit 		derived
rx_rssi Not set int32
rx_snr Not set float
rx_time 1759795850
Receive timestamp 		fixed32
via_mqtt False
Direct LoRa transmission 		bool
want_ack False
No ACK requested 		bool
priority 64
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 96
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1759795777.8728657
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 (2 hops)
MQTT-Specific Fields
Gateway ID: !c0c318a4
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": "!23032f27", "long_name": "Meshtastic 2f27", "short_name": "2f27", "macaddr": "3eojAy8n", "hw_model": "NRF52_PROMICRO_DIY" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!c0c318a4", "channel_id": "MediumSlow", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 587411239, "to": 4294967295, "id": 2489329152, "rx_time": 1759795850, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 2, "hop_start": 4, "via_mqtt": 0, "want_ack": 0, "priority": 64, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 96, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a09213233303332663237120f4d65736874617374696320326632371a04326632372206ddea23032f27283f42200a9aa9c92c1c9b4061c243a115bc36a1e85ded776afe2967fc58c53edcaa25004800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!23032f27", "long_name": "Meshtastic 2f27", "short_name": "2f27", "macaddr": "3eojAy8n", "hw_model": "NRF52_PROMICRO_DIY", "public_key": "CpqpySwcm0BhwkOhFbw2oehd7Xdq/iln/FjFPtyqJQA=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (80 bytes)
0a09213233303332663237120f4d65736874617374696320326632371a04326632372206ddea23032f27283f42200a9aa9c92c1c9b4061c243a115bc36a1e85ded776afe2967fc58c53edcaa25004800
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

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
Meshtastic 18a4 (18a4) Primary 0.000s
Reference 		Unknown Unknown 2 MediumSlow 2025-10-07 00:09:37 Current
GRN1-Base🗼🌐 (GRN1) -1.074s
Before 		-111.0 dBm -11.75 dB 0 MediumSlow 2025-10-07 00:09:36 View
Venturada2🗼🌐☀️ (Vb2) -0.417s
Before 		-73.0 dBm 8.25 dB 0 MediumSlow 2025-10-07 00:09:37 View
Machu Pichu (MaPi) -0.232s
Before 		-104.0 dBm -7.75 dB 1 MediumSlow 2025-10-07 00:09:37 View
Meshtastic 1760 (1760) -0.207s
Before 		-126.0 dBm -7.50 dB 1 MediumSlow 2025-10-07 00:09:37 View
[TLG] 📡🌐🔋🔌 (tlg0) -0.115s
Before 		-113.0 dBm -3.50 dB 1 MediumSlow 2025-10-07 00:09:37 View
Quass002 ☄️ (Q002) +2.303s
After 		-126.0 dBm -16.75 dB 2 MediumSlow 2025-10-07 00:09:40 View
Quass001 ☄️ (Q001) +2.535s
After 		Unknown Unknown 3 MediumSlow 2025-10-07 00:09:40 View
Baldur Fijo (BalF) +4.060s
After 		-107.0 dBm -4.00 dB 2 MediumSlow 2025-10-07 00:09:41 View
tizon (Sylv) +4.081s
After 		-100.0 dBm 6.25 dB 2 MediumSlow 2025-10-07 00:09:41 View
Carbon EA4HKU (C) +4.698s
After 		-125.0 dBm -14.50 dB 4 MediumSlow 2025-10-07 00:09:42 View
Meshtastic 54a4 Justicia (54a4) +5.449s
After 		-115.0 dBm -5.75 dB 3 MediumSlow 2025-10-07 00:09:43 View
Meshtastic 870c📡🌐 (870c) +11.610s
After 		-95.0 dBm 4.00 dB 4 MediumSlow 2025-10-07 00:09:49 View
13

Total Receptions

13

Unique Gateways