Packet #14067709 Success

NODEINFO_APP packet from Skynet_Base_CLB 🌞🏢 (SkyB) to !ffffffff

19
Total Receptions
19
Unique Gateways
0
Hop Count
92
Payload Bytes
Packet Information
Database ID: 14067709
Mesh Packet ID: 0x63d775c3
Used for correlation across gateways
Timestamp: 2025-10-07 20:56:39 UTC
From Node: Skynet_Base_CLB 🌞🏢 (SkyB)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Trasto 🐰 Va (trva)
Channel: MediumSlow
RSSI: -105 dBm
SNR: -1.75 dBm
Hop Info: 0/3 hops
Start: 3, Limit: 3
Payload Data
Protocol: NODEINFO_APP
Size: 92 bytes
Decoded: Yes
Decoded Data:
Long Name:Skynet_Base_CLB 🌞🏢
Short Name:SkyB
Node ID:!eec6922d
MAC Address:7S7uxpIt
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:92 bytes
Gateway:!9ea29310
Channel:MediumSlow
Payload Type:NODEINFO_APP
Hop Count:Unknown / 3
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: MediumSlow
+ 2 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 !9ea29310
Node ID format
channel_id MediumSlow
packet MeshPacket (92 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 4005990957
Source node ID 		uint32
to 4294967295 (Broadcast)
Visible to all nodes 		uint32
decoded.portnum 4
NODEINFO_APP 		enum
decoded.payload_length 92 bytes size
hop_limit 3
Remaining hops allowed 		uint32
hop_start 3
Initial hop limit 		uint32
hops_taken 0
Calculated: hop_start - hop_limit 		derived
rx_rssi -105.0 dBm
Signal strength at gateway 		int32
rx_snr -1.75 dB
Signal quality at gateway 		float
rx_time 1759870598
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 45
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1759870599.3363373
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
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !9ea29310
Zero Hop Policy: Enabled
Direct gateway connection
Signal Metrics: RSSI: -105.0 dBm
SNR: -1.75 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:92 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!eec6922d", "long_name": "Skynet_Base_CLB 🌞🏢 ", "short_name": "SkyB", "macaddr": "7S7uxpIt", "hw_model": "NRF52_PROMICRO_DIY" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!9ea29310", "channel_id": "MediumSlow", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 4005990957, "to": 4294967295, "id": 1675064771, "rx_time": 1759870598, "rx_snr": -1.75, "rx_rssi": -105, "hop_limit": 3, "hop_start": 3, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 45, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a092165656336393232641219536b796e65745f426173655f434c4220f09f8c9ef09f8fa2201a04536b79422206ed2eeec6922d283f380c422069250b28da1d52e9d1db80ccd75cbc9f4ffaf61aec139917b1fc6b444c29e4024800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!eec6922d", "long_name": "Skynet_Base_CLB 🌞🏢 ", "short_name": "SkyB", "macaddr": "7S7uxpIt", "hw_model": "NRF52_PROMICRO_DIY", "role": "CLIENT_BASE", "public_key": "aSULKNodUunR24DM11y8n0/69hrsE5kXsfxrREwp5AI=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (92 bytes)
0a092165656336393232641219536b796e65745f426173655f434c4220f09f8c9ef09f8fa2201a04536b79422206ed2eeec6922d283f380c422069250b28da1d52e9d1db80ccd75cbc9f4ffaf61aec139917b1fc6b444c29e4024800
Hex Analysis:
Size:92 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
Trasto 🐰 Va (trva) Primary 0.000s
Reference 		-105.0 dBm -1.75 dB 0 MediumSlow 2025-10-07 20:56:39 Current
tizon (Sylv) +0.021s
After 		-109.0 dBm 1.50 dB 0 MediumSlow 2025-10-07 20:56:39 View
Baldur Fijo (BalF) +0.025s
After 		-108.0 dBm -4.00 dB 0 MediumSlow 2025-10-07 20:56:39 View
Antonio 82d4 (82d4) +0.287s
After 		-124.0 dBm -15.25 dB 0 MediumSlow 2025-10-07 20:56:39 View
Meshtastic 2688 (2688) +1.805s
After 		-135.0 dBm -11.25 dB 0 MediumSlow 2025-10-07 20:56:41 View
[TLG] 📡🌐🔋🔌 (tlg0) +2.665s
After 		-118.0 dBm -15.00 dB 1 MediumSlow 2025-10-07 20:56:42 View
GRN1-Base🗼🌐 (GRN1) +5.737s
After 		-99.0 dBm -6.50 dB 1 MediumSlow 2025-10-07 20:56:45 View
Rodashtastic🗼🌐 (RDSt) +7.149s
After 		-114.0 dBm -6.75 dB 2 MediumSlow 2025-10-07 20:56:46 View
Meshtastic 54a4 Justicia (54a4) +7.583s
After 		-118.0 dBm -11.50 dB 2 MediumSlow 2025-10-07 20:56:46 View
Oxygen EA4HKU (O) +7.885s
After 		-109.0 dBm -5.75 dB 2 MediumSlow 2025-10-07 20:56:47 View
Venturada2🗼🌐☀️ (Vb2) +7.895s
After 		-100.0 dBm -1.25 dB 2 MediumSlow 2025-10-07 20:56:47 View
Carbon EA4HKU (C) +8.157s
After 		-107.0 dBm 3.00 dB 2 MediumSlow 2025-10-07 20:56:47 View
Suop 📡 🌐 (SUOP) +8.235s
After 		-115.0 dBm -10.25 dB 2 MediumSlow 2025-10-07 20:56:47 View
Meshtastic 1760 (1760) +8.247s
After 		-120.0 dBm -4.00 dB 2 MediumSlow 2025-10-07 20:56:47 View
Meshtastic 18a4 (18a4) +8.493s
After 		Unknown Unknown 3 MediumSlow 2025-10-07 20:56:47 View
Machu Pichu (MaPi) +9.387s
After 		-105.0 dBm -6.50 dB 3 MediumSlow 2025-10-07 20:56:48 View
Ocumare_Base_🗼🌐 (CATA) +12.460s
After 		-99.0 dBm 1.00 dB 3 MediumSlow 2025-10-07 20:56:51 View
XiaoWatt c4c8 🌐🔌 (c4c8) +13.481s
After 		-118.0 dBm -9.75 dB 2 MediumSlow 2025-10-07 20:56:52 View
Quass002 ☄️ (Q002) +14.143s
After 		-124.0 dBm -14.75 dB 3 MediumSlow 2025-10-07 20:56:53 View
19

Total Receptions

19

Unique Gateways