Packet #27179252 Success

NODEINFO_APP packet from Toledo1 (TO1) to Sierra norte Madrid ⛰️🗼🌞 (SNM)

25
Total Receptions
25
Unique Gateways
2
Hop Count
73
Payload Bytes
Packet Information
Database ID: 27179252
Mesh Packet ID: 0x5b4a3d2e
Used for correlation across gateways
Timestamp: 2025-12-12 11:41:38 UTC
From Node: Toledo1 (TO1)
To Node: Sierra norte Madrid ⛰️🗼🌞 (SNM)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Test_Skynet_01 (TS01)
Channel: MediumFast
RSSI: -122 dBm
SNR: -12.25 dBm
Hop Info: 2/4 hops
Start: 4, Limit: 2
Relay Node: 26 suno
Last byte of the last hop that relayed this packet - Candidate source node(s) based on 0-hop direct receptions
Payload Data
Protocol: NODEINFO_APP
Size: 73 bytes
Decoded: Yes
Decoded Data:
Long Name:Toledo1
Short Name:TO1
Node ID:!dcc2f261
MAC Address:9Q/cwvJh
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:73 bytes
Gateway:!5cf9bc7b
Channel:MediumFast
Payload Type:NODEINFO_APP
Hop Count:2 / 4
Privacy Summary
Exposure Level:
Direct Message
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Targeted to specific node
+ 2 more...
Exposure Risks:
⚠ Packet visible to MQTT subscribers
⚠ Multi-hop path visible (2 hops)
+ 1 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !5cf9bc7b
Node ID format
channel_id MediumFast
packet MeshPacket (73 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 3703763553
Source node ID 		uint32
to 1129719940
Target node ID 		uint32
decoded.portnum 4
NODEINFO_APP 		enum
decoded.payload_length 73 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 -122.0 dBm
Signal strength at gateway 		int32
rx_snr -12.25 dB
Signal quality at gateway 		float
rx_time 1765529674
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 38
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1765539698.7003007
Unix timestamp 		uint32
MQTT Privacy & Exposure Analysis

Analysis of privacy features and exposure risks when packet is shared via MQTT

Exposure Level: Direct Message
Privacy Features:
  • ✓ Direct LoRa transmission (not via MQTT)
  • ✓ Targeted to specific node
  • ✓ Custom channel: MediumFast
  • ✓ Gateway node ID tracked
Exposure Risks:
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (2 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !5cf9bc7b
Signal Metrics: RSSI: -122.0 dBm
SNR: -12.25 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:73 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!dcc2f261", "long_name": "Toledo1", "short_name": "TO1", "macaddr": "9Q/cwvJh", "hw_model": "NRF52_PROMICRO_DIY" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!5cf9bc7b", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3703763553, "to": 1129719940, "id": 1531591982, "rx_time": 1765529674, "rx_snr": -12.25, "rx_rssi": -122, "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": 38, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a092164636332663236311207546f6c65646f311a03544f312206f50fdcc2f261283f380242208c320c8808462cc5b48341d30a95cfdf14882711539e0e495e41f69c36f0493d4801", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!dcc2f261", "long_name": "Toledo1", "short_name": "TO1", "macaddr": "9Q/cwvJh", "hw_model": "NRF52_PROMICRO_DIY", "role": "ROUTER", "public_key": "jDIMiAhGLMW0g0HTCpXP3xSIJxFTng5JXkH2nDbwST0=", "is_unmessagable": true, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (73 bytes)
0a092164636332663236311207546f6c65646f311a03544f312206f50fdcc2f261283f380242208c320c8808462cc5b48341d30a95cfdf14882711539e0e495e41f69c36f0493d4801
Hex Analysis:
Size:73 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 Relay Channel Timestamp Actions
Test_Skynet_01 (TS01) Primary 0.000s
Reference 		-122.0 dBm -12.25 dB 2 26 suno MediumFast 2025-12-12 11:41:38 UTC Current
ETH Maverick (ET01) -10056.374s
Before 		-107.0 dBm -6.25 dB 0 61 TO1 MediumFast 2025-12-12 08:54:02 UTC View
Fenix (FENX) -10055.651s
Before 		-117.0 dBm -10.75 dB 0 61 TO1 MediumFast 2025-12-12 08:54:03 UTC View
Villarejo01 (VIL1) -10053.684s
Before 		-117.0 dBm -12.50 dB 0 61 TO1 MediumFast 2025-12-12 08:54:05 UTC View
GRN1-Base🗼🌐 🔋 (GRN1) -10046.894s
Before 		-103.0 dBm -5.75 dB 1 b0 Vbm , Vb2 MediumFast 2025-12-12 08:54:11 UTC View
XiaoWatt c4c8 🌐🔌 (c4c8) -10046.214s
Before 		-84.0 dBm 5.00 dB 1 b0 Vbm , Vb2 MediumFast 2025-12-12 08:54:12 UTC View
Rodashtastic🗼🌐 (RDSt) -10045.516s
Before 		-116.0 dBm -7.50 dB 2 e8 GRN1 MediumFast 2025-12-12 08:54:13 UTC View
JAGO1_Cañaveral (JAGO) -10045.391s
Before 		Unknown 11.00 dB 2 70 JAG2 MediumFast 2025-12-12 08:54:13 UTC View
[samsepi0l] 📡🌐 (tlg0) -10044.804s
Before 		-75.0 dBm 10.75 dB 2 fc 74fc , Anu2 MediumFast 2025-12-12 08:54:13 UTC View
Mikasa 🧣 📟 (🧣) -10043.194s
Before 		-87.0 dBm -7.00 dB 2 dc f1dc MediumFast 2025-12-12 08:54:15 UTC View
Quixote_JS8_5🗼🌐 (QXT5) -10042.603s
Before 		-114.0 dBm -9.25 dB 2 - MediumFast 2025-12-12 08:54:16 UTC View
Quixote_JS8_7 (QXT7) -10042.600s
Before 		-18.0 dBm 11.25 dB 2 - MediumFast 2025-12-12 08:54:16 UTC View
PXT_Home (PXT1) -10039.454s
Before 		-95.0 dBm 9.00 dB 1 fd BAS2 MediumFast 2025-12-12 08:54:19 UTC View
Varela Bot 🏡🤖 (🤖) -10029.967s
Before 		-81.0 dBm 10.25 dB 2 1c 🏡 MediumFast 2025-12-12 08:54:28 UTC View
Eagle’s Nest (EAGL) -10023.684s
Before 		-109.0 dBm Unknown 1 03 SMR5 MediumFast 2025-12-12 08:54:35 UTC View
Justicia Meshtastic b0e4 🏢 (b0e4) -10022.024s
Before 		-117.0 dBm -10.25 dB 2 25 🌇 MediumFast 2025-12-12 08:54:36 UTC View
Meshtastic b2b4📡🌐 (b2b4) -10020.698s
Before 		-94.0 dBm 6.00 dB 3 24 vid MediumFast 2025-12-12 08:54:38 UTC View
Mec Rocket Meco (MRM) -10020.695s
Before 		-110.0 dBm -12.25 dB 3 24 vid MediumFast 2025-12-12 08:54:38 UTC View
ETH Gripen (ET39) -10020.692s
Before 		-82.0 dBm -13.00 dB 3 24 vid MediumFast 2025-12-12 08:54:38 UTC View
🎄 SkG@Home 📡🌐 (SkGH) -10020.688s
Before 		-89.0 dBm -0.25 dB 3 24 vid MediumFast 2025-12-12 08:54:38 UTC View
mario (mmm) -10020.447s
Before 		-112.0 dBm -8.50 dB 3 24 vid MediumFast 2025-12-12 08:54:38 UTC View
Meshtastic 870c📡🌐 (870c) -10020.388s
Before 		-112.0 dBm -6.50 dB 3 24 vid MediumFast 2025-12-12 08:54:38 UTC View
Wake Up, Neo...📡 (NEO) -10020.148s
Before 		-92.0 dBm -3.00 dB 4 88 POZ1 , 2b88 MediumFast 2025-12-12 08:54:38 UTC View
Karabanchel_Baldur (KarB) -10019.071s
Before 		-97.0 dBm -3.00 dB 4 bb 03bb MediumFast 2025-12-12 08:54:39 UTC View
Ocumare Norte🗼🌐 (RRN) -10018.331s
Before 		-72.0 dBm 10.25 dB 4 96 TCLS MediumFast 2025-12-12 08:54:40 UTC View
25

Total Receptions

25

Unique Gateways