Packet #12287226 Success

NODEINFO_APP packet from Meshtastic fe88 (fe88) to !ffffffff

21
Total Receptions
21
Unique Gateways
4
Hop Count
74
Payload Bytes
Packet Information
Database ID: 12287226
Mesh Packet ID: 0x12d2c7b7
Used for correlation across gateways
Timestamp: 2025-09-26 16:45:23 UTC
From Node: Meshtastic fe88 (fe88)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Wis 7d99 (7d99)
Channel: MediumSlow
RSSI: -45 dBm
SNR: 9.25 dBm
Hop Info: 4/4 hops
Start: 4, Limit: 0
Payload Data
Protocol: NODEINFO_APP
Size: 74 bytes
Decoded: Yes
Decoded Data:
Long Name:Serranodo
Short Name:ADH8
Node ID:!9ee6fe88
MAC Address:nBOe5v6I
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:74 bytes
Gateway:!dc457d99
Channel:MediumSlow
Payload Type:NODEINFO_APP
Hop Count:4 / 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
+ 2 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !dc457d99
Node ID format
channel_id MediumSlow
packet MeshPacket (74 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2665938568
Source node ID 		uint32
to 4294967295 (Broadcast)
Visible to all nodes 		uint32
decoded.portnum 4
NODEINFO_APP 		enum
decoded.payload_length 74 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 -45.0 dBm
Signal strength at gateway 		int32
rx_snr 9.25 dB
Signal quality at gateway 		float
rx_time 1758905124
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 212
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1758905123.373042
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 (4 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !dc457d99
Signal Metrics: RSSI: -45.0 dBm
SNR: 9.25 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:74 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!9ee6fe88", "long_name": "Serranodo", "short_name": "ADH8", "macaddr": "nBOe5v6I", "hw_model": "HELTEC_V3" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!dc457d99", "channel_id": "MediumSlow", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2665938568, "to": 4294967295, "id": 315803575, "rx_time": 1758905124, "rx_snr": 9.25, "rx_rssi": -45, "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": 212, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a09213965653666653838120953657272616e6f646f1a044144483822069c139ee6fe88282b4220c09128640de894edcb4c5c940b25666f646854d1b261a657d784b76963a7091c4800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!9ee6fe88", "long_name": "Serranodo", "short_name": "ADH8", "macaddr": "nBOe5v6I", "hw_model": "HELTEC_V3", "public_key": "wJEoZA3olO3LTFyUCyVmb2RoVNGyYaZX14S3aWOnCRw=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (74 bytes)
0a09213965653666653838120953657272616e6f646f1a044144483822069c139ee6fe88282b4220c09128640de894edcb4c5c940b25666f646854d1b261a657d784b76963a7091c4800
Hex Analysis:
Size:74 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
Wis 7d99 (7d99) Primary 0.000s
Reference 		-45.0 dBm 9.25 dB 4 MediumSlow 2025-09-26 16:45:23 Current
Mec Rocket Meco (MRM) -4.086s
Before 		-102.0 dBm -2.75 dB 1 MediumSlow 2025-09-26 16:45:19 View
Venturada2🗼🌐☀️ (Vb2) -2.505s
Before 		-97.0 dBm -2.00 dB 2 MediumSlow 2025-09-26 16:45:20 View
Will - Azuqueca (WAzq) -2.502s
Before 		-107.0 dBm -5.75 dB 2 MediumSlow 2025-09-26 16:45:20 View
Baldur Fijo (BalF) -2.148s
Before 		-117.0 dBm -10.50 dB 2 MediumSlow 2025-09-26 16:45:21 View
GRN1-Base🗼🌐 (GRN1) -2.140s
Before 		-98.0 dBm -0.50 dB 2 MediumSlow 2025-09-26 16:45:21 View
[TLG] 📡🌐🔋🔌 (tlg0) -2.132s
Before 		-76.0 dBm 8.25 dB 2 MediumSlow 2025-09-26 16:45:21 View
Naranjo C191 🌐 (FNL) -2.124s
Before 		-117.0 dBm -9.50 dB 2 MediumSlow 2025-09-26 16:45:21 View
SkG@Home 📡🌐 (SkGH) -2.117s
Before 		-123.0 dBm -13.50 dB 2 MediumSlow 2025-09-26 16:45:21 View
Glitchs Azuqueca 📡 (GltA) -1.896s
Before 		-124.0 dBm -13.50 dB 2 MediumSlow 2025-09-26 16:45:21 View
Skynet_Mov_CLM (SkyM) -1.447s
Before 		-113.0 dBm -11.00 dB 3 MediumSlow 2025-09-26 16:45:21 View
Machu Pichu (MaPi) -1.261s
Before 		-92.0 dBm 1.00 dB 3 MediumSlow 2025-09-26 16:45:22 View
Meshtastic 1760 (1760) -1.220s
Before 		-123.0 dBm -5.00 dB 3 MediumSlow 2025-09-26 16:45:22 View
Meshtastic 18a4 (18a4) -0.899s
Before 		Unknown Unknown 4 MediumSlow 2025-09-26 16:45:22 View
Fuenca fijo (c578) +0.064s
After 		-126.0 dBm -13.50 dB 3 MediumSlow 2025-09-26 16:45:23 View
Meshtastic 9b88 (9b88) +0.091s
After 		-27.0 dBm 8.50 dB 4 MediumSlow 2025-09-26 16:45:23 View
Quass001 ☄️ (Q001) +0.199s
After 		-121.0 dBm -10.25 dB 4 MediumSlow 2025-09-26 16:45:23 View
Monolito (MoN) +1.216s
After 		-71.0 dBm 8.25 dB 4 MediumSlow 2025-09-26 16:45:24 View
g1bal (g1b0) +1.411s
After 		-99.0 dBm -4.00 dB 4 MediumSlow 2025-09-26 16:45:24 View
Ocumare_Base_🗼🌐 (CATA) +2.963s
After 		-83.0 dBm 7.00 dB 4 MediumSlow 2025-09-26 16:45:26 View
🌐Charly Unid Movil🛰 (C181) +1790.119s
After 		-116.0 dBm -12.75 dB 4 MediumSlow 2025-09-26 17:15:13 View
21

Total Receptions

21

Unique Gateways