Packet #12285930 Success

NODEINFO_APP packet from Meshtastic fe88 (fe88) to !ffffffff

22
Total Receptions
22
Unique Gateways
2
Hop Count
74
Payload Bytes
Packet Information
Database ID: 12285930
Mesh Packet ID: 0xb1b82117
Used for correlation across gateways
Timestamp: 2025-09-26 16:35:04 UTC
From Node: Meshtastic fe88 (fe88)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: SkG@Home 📡🌐 (SkGH)
Channel: MediumSlow
RSSI: -120 dBm
SNR: -10.75 dBm
Hop Info: 2/4 hops
Start: 4, Limit: 2
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:!405d4a44
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
+ 2 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !405d4a44
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 2
Remaining hops allowed 		uint32
hop_start 4
Initial hop limit 		uint32
hops_taken 2
Calculated: hop_start - hop_limit 		derived
rx_rssi -120.0 dBm
Signal strength at gateway 		int32
rx_snr -10.75 dB
Signal quality at gateway 		float
rx_time 1758904503
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 1758904504.9273863
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)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !405d4a44
Signal Metrics: RSSI: -120.0 dBm
SNR: -10.75 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": "!405d4a44", "channel_id": "MediumSlow", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2665938568, "to": 4294967295, "id": 2981634327, "rx_time": 1758904503, "rx_snr": -10.75, "rx_rssi": -120, "hop_limit": 2, "hop_start": 4, "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": "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
SkG@Home 📡🌐 (SkGH) Primary 0.000s
Reference 		-120.0 dBm -10.75 dB 2 MediumSlow 2025-09-26 16:35:04 Current
Mec Rocket Meco (MRM) -1.278s
Before 		-102.0 dBm 0.25 dB 1 MediumSlow 2025-09-26 16:35:03 View
Will - Azuqueca (WAzq) -0.318s
Before 		-107.0 dBm -8.00 dB 2 MediumSlow 2025-09-26 16:35:04 View
Venturada2🗼🌐☀️ (Vb2) -0.315s
Before 		-96.0 dBm 0.75 dB 2 MediumSlow 2025-09-26 16:35:04 View
Baldur Fijo (BalF) -0.043s
Before 		-117.0 dBm -7.00 dB 2 MediumSlow 2025-09-26 16:35:04 View
Naranjo C191 🌐 (FNL) -0.037s
Before 		-117.0 dBm -8.25 dB 2 MediumSlow 2025-09-26 16:35:04 View
GRN1-Base🗼🌐 (GRN1) -0.030s
Before 		-97.0 dBm -2.50 dB 2 MediumSlow 2025-09-26 16:35:04 View
[TLG] 📡🌐🔋🔌 (tlg0) -0.014s
Before 		-76.0 dBm 8.00 dB 2 MediumSlow 2025-09-26 16:35:04 View
Glitchs Azuqueca 📡 (GltA) -0.010s
Before 		-127.0 dBm -15.75 dB 2 MediumSlow 2025-09-26 16:35:04 View
Skynet_Mov_CLM (SkyM) +0.746s
After 		-111.0 dBm -6.25 dB 3 MediumSlow 2025-09-26 16:35:05 View
Machu Pichu (MaPi) +0.863s
After 		-92.0 dBm 2.50 dB 3 MediumSlow 2025-09-26 16:35:05 View
Meshtastic 1760 (1760) +0.867s
After 		-121.0 dBm -3.75 dB 3 MediumSlow 2025-09-26 16:35:05 View
Monolito (MoN) +1.569s
After 		-66.0 dBm 8.00 dB 4 MediumSlow 2025-09-26 16:35:06 View
g1bal (g1b0) +1.668s
After 		-96.0 dBm 2.00 dB 4 MediumSlow 2025-09-26 16:35:06 View
Meshtastic 18a4 (18a4) +1.986s
After 		-50.0 dBm 11.00 dB 4 MediumSlow 2025-09-26 16:35:06 View
Meshtastic 9b88 (9b88) +2.140s
After 		-27.0 dBm 8.25 dB 3 MediumSlow 2025-09-26 16:35:07 View
Wis 7d99 (7d99) +2.185s
After 		-64.0 dBm 8.25 dB 4 MediumSlow 2025-09-26 16:35:07 View
Quass001 ☄️ (Q001) +2.237s
After 		-121.0 dBm -9.75 dB 4 MediumSlow 2025-09-26 16:35:07 View
Suop 📡 🌐 (SUOP) +2.352s
After 		-115.0 dBm -6.75 dB 4 MediumSlow 2025-09-26 16:35:07 View
Kenobi23 QTH (5aec) +2.469s
After 		-99.0 dBm -3.50 dB 4 MediumSlow 2025-09-26 16:35:07 View
Trasto 🐰 Va (trva) +2.865s
After 		-111.0 dBm -14.50 dB 4 MediumSlow 2025-09-26 16:35:07 View
Alma Tracker (AGPS) +4.733s
After 		-66.0 dBm 11.50 dB 4 MediumSlow 2025-09-26 16:35:09 View
22

Total Receptions

22

Unique Gateways