Packet #28264519 Success

NODEINFO_APP packet from POZUELO CALATRAVA - MANCHASTIC ☀️ (PZCV) to !ffffffff

30
Total Receptions
30
Unique Gateways
5
Hop Count
103
Payload Bytes
Packet Information
Database ID: 28264519
Mesh Packet ID: 0x418fa222
Used for correlation across gateways
Timestamp: 2025-12-17 12:31:35 UTC
From Node: POZUELO CALATRAVA - MANCHASTIC ☀️ (PZCV)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Quass001 ☄️ (Q001)
Channel: MediumFast
RSSI: -46 dBm
SNR: 10.5 dBm
Hop Info: 5/5 hops
Start: 5, Limit: 0
Relay Node: 3a Q005
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: 103 bytes
Decoded: Yes
Decoded Data:
Long Name:POZUELO CALATRAVA - MANCHASTIC ☀️
Short Name:PZCV
Node ID:!2d9f719e
MAC Address:6/ctn3Ge
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:103 bytes
Gateway:!9e9a932c
Channel:MediumFast
Payload Type:NODEINFO_APP
Hop Count:5 / 5
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: MediumFast
+ 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 !9e9a932c
Node ID format
channel_id MediumFast
packet MeshPacket (103 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 765424030
Source node ID 		uint32
to 4294967295 (Broadcast)
Visible to all nodes 		uint32
decoded.portnum 4
NODEINFO_APP 		enum
decoded.payload_length 103 bytes size
hop_limit Not set uint32
hop_start 5
Initial hop limit 		uint32
hops_taken 5
Calculated: hop_start - hop_limit 		derived
rx_rssi -46.0 dBm
Signal strength at gateway 		int32
rx_snr 10.50 dB
Signal quality at gateway 		float
rx_time 1765974693
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 58
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1765974695.295887
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: MediumFast
  • ✓ Gateway node ID tracked
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (5 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !9e9a932c
Signal Metrics: RSSI: -46.0 dBm
SNR: 10.50 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:103 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!2d9f719e", "long_name": "POZUELO CALATRAVA - MANCHASTIC ☀️", "short_name": "PZCV", "macaddr": "6/ctn3Ge", "hw_model": "NRF52_PROMICRO_DIY" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!9e9a932c", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 765424030, "to": 4294967295, "id": 1099932194, "rx_time": 1765974693, "rx_snr": 10.5, "rx_rssi": -46, "hop_limit": 0, "hop_start": 5, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 58, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a092132643966373139651226504f5a55454c4f2043414c415452415641202d20204d414e4348415354494320e29880efb88f1a04505a43562206ebf72d9f719e283f4220755f1ff74ee48c5477c701eeed9d75af5ea7265c59b5be5d5d8f63ce782b474c4801", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!2d9f719e", "long_name": "POZUELO CALATRAVA - MANCHASTIC ☀️", "short_name": "PZCV", "macaddr": "6/ctn3Ge", "hw_model": "NRF52_PROMICRO_DIY", "public_key": "dV8f907kjFR3xwHu7Z11r16nJlxZtb5dXY9jzngrR0w=", "is_unmessagable": true, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (103 bytes)
0a092132643966373139651226504f5a55454c4f2043414c415452415641202d20204d414e4348415354494320e29880efb88f1a04505a43562206ebf72d9f719e283f4220755f1ff74ee48c5477c701eeed9d75af5ea7265c59b5be5d5d8f63ce782b474c4801
Hex Analysis:
Size:103 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
Quass001 ☄️ (Q001) Primary 0.000s
Reference 		-46.0 dBm 10.50 dB 5 3a Q005 MediumFast 2025-12-17 12:31:35 UTC Current
MOVIL 1 🟢 MANCHASTIC (MV1V) -3.049s
Before 		-71.0 dBm 11.25 dB 2 b4 MediumFast 2025-12-17 12:31:32 UTC View
ETH Maverick (ET01) -1.891s
Before 		-107.0 dBm -10.25 dB 1 61 TO1 MediumFast 2025-12-17 12:31:33 UTC View
Nostromo (Ntmo) -1.750s
Before 		-106.0 dBm 3.50 dB 1 61 TO1 MediumFast 2025-12-17 12:31:33 UTC View
Fenix (FENX) -1.628s
Before 		-117.0 dBm -12.50 dB 1 61 TO1 MediumFast 2025-12-17 12:31:33 UTC View
Meshtastic 26b0 (26b0) -0.862s
Before 		-89.0 dBm 0.50 dB 1 61 TO1 MediumFast 2025-12-17 12:31:34 UTC View
[samsepi0l] 📡🌐 (tlg0) -0.722s
Before 		-101.0 dBm -7.25 dB 3 c8 c4c8 MediumFast 2025-12-17 12:31:34 UTC View
Quixote_JS8_5🗼🌐 (QXT5) -0.472s
Before 		-115.0 dBm -13.75 dB 3 - MediumFast 2025-12-17 12:31:34 UTC View
Quixote_JS8_7 (QXT7) -0.470s
Before 		-18.0 dBm 11.00 dB 3 - MediumFast 2025-12-17 12:31:34 UTC View
XiaoWatt c4c8 🌐🔌 (c4c8) -0.335s
Before 		-78.0 dBm 8.50 dB 2 b0 Vbm , 26b0 MediumFast 2025-12-17 12:31:34 UTC View
ETH Goose (ET03) -0.162s
Before 		-35.0 dBm 11.25 dB 2 41 ET01 MediumFast 2025-12-17 12:31:35 UTC View
PXT_Home (PXT1) -0.128s
Before 		-115.0 dBm -4.50 dB 3 48 mfms MediumFast 2025-12-17 12:31:35 UTC View
Varela Bot 🏡🤖 (🤖) -0.029s
Before 		-80.0 dBm 8.50 dB 4 1c 🏡 MediumFast 2025-12-17 12:31:35 UTC View
Meshtastic JT01 (JT01) +0.004s
After 		-125.0 dBm -13.00 dB 3 13 Sir MediumFast 2025-12-17 12:31:35 UTC View
JAGO1_Cañaveral (JAGO) +0.058s
After 		-122.0 dBm -13.50 dB 3 fc MediumFast 2025-12-17 12:31:35 UTC View
Ocumare Norte🗼🌐 (RRN) +0.236s
After 		-104.0 dBm -9.25 dB 2 b0 Vbm , 26b0 MediumFast 2025-12-17 12:31:35 UTC View
GRN1-Base🗼🌐 🔋 (GRN1) +0.248s
After 		-100.0 dBm Unknown 2 b0 Vbm , 26b0 MediumFast 2025-12-17 12:31:35 UTC View
Eagle’s Nest (EAGL) +0.358s
After 		-113.0 dBm -4.25 dB 2 74 MediumFast 2025-12-17 12:31:35 UTC View
Mec Rocket Meco (MRM) +0.394s
After 		-108.0 dBm -10.00 dB 5 a8 CALB MediumFast 2025-12-17 12:31:35 UTC View
🤖 Nicolas Cage 🌐 (Cage) +0.462s
After 		-108.0 dBm 2.25 dB 4 5d 🥖 MediumFast 2025-12-17 12:31:35 UTC View
tizon (Sylv) +0.535s
After 		-119.0 dBm -10.50 dB 4 5d 🥖 MediumFast 2025-12-17 12:31:35 UTC View
🎄 SkG@Home 📡🌐 (SkGH) +0.677s
After 		-98.0 dBm -11.50 dB 4 11 BAS1 MediumFast 2025-12-17 12:31:35 UTC View
Skynet (Sky) +2.403s
After 		-96.0 dBm -6.50 dB 5 d1 👾 MediumFast 2025-12-17 12:31:37 UTC View
Karabanchel_Baldur (KarB) +2.431s
After 		-101.0 dBm -7.75 dB 4 90 C181 MediumFast 2025-12-17 12:31:37 UTC View
Meshtastic b2b4📡🌐 (b2b4) +3.352s
After 		-115.0 dBm -12.50 dB 5 88 KarB MediumFast 2025-12-17 12:31:38 UTC View
Meshtastic 1760 (1760) +5.994s
After 		-116.0 dBm 0.25 dB 4 f5 RPT4 MediumFast 2025-12-17 12:31:41 UTC View
Aldinra_1640_🗼_🌐 (AldB) +6.060s
After 		-118.0 dBm -8.50 dB 4 f5 RPT4 MediumFast 2025-12-17 12:31:41 UTC View
Meshtastic 18a4 (18a4) +6.803s
After 		-113.0 dBm -4.50 dB 5 40 AldB MediumFast 2025-12-17 12:31:42 UTC View
Wake Up, Neo...📡 (NEO) +6.828s
After 		-102.0 dBm -6.75 dB 5 d1 MKS2 MediumFast 2025-12-17 12:31:42 UTC View
MakeSpaceMadrid (MKS) +7.110s
After 		-97.0 dBm 10.00 dB 5 d1 MKS2 MediumFast 2025-12-17 12:31:42 UTC View
30

Total Receptions

30

Unique Gateways