Packet #27910434 Success

NODEINFO_APP packet from Pozuelo (POZ1) to !ffffffff

26
Total Receptions
26
Unique Gateways
4
Hop Count
72
Payload Bytes
Packet Information
Database ID: 27910434
Mesh Packet ID: 0x4274a5de
Used for correlation across gateways
Timestamp: 2025-12-15 22:30:21 UTC
From Node: Pozuelo (POZ1)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Rodashtastic🗼🌐 (RDSt)
Channel: MediumFast
RSSI: -116 dBm
SNR: -6.75 dBm
Hop Info: 4/4 hops
Start: 4, Limit: 0
Relay Node: e8 GRN1
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: 72 bytes
Decoded: Yes
Decoded Data:
Long Name:Pozuelo
Short Name:POZ1
Node ID:!69843214
MAC Address:kHBphDIU
Hardware:HELTEC_V4
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:72 bytes
Gateway:!849acd88
Channel:MediumFast
Payload Type:NODEINFO_APP
Hop Count:4 / 4
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 !849acd88
Node ID format
channel_id MediumFast
packet MeshPacket (72 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 1770271252
Source node ID 		uint32
to 4294967295 (Broadcast)
Visible to all nodes 		uint32
decoded.portnum 4
NODEINFO_APP 		enum
decoded.payload_length 72 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 -116.0 dBm
Signal strength at gateway 		int32
rx_snr -6.75 dB
Signal quality at gateway 		float
rx_time 1765837820
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 232
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1765837821.0370388
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 (4 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !849acd88
Signal Metrics: RSSI: -116.0 dBm
SNR: -6.75 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:72 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!69843214", "long_name": "Pozuelo", "short_name": "POZ1", "macaddr": "kHBphDIU", "hw_model": "HELTEC_V4" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!849acd88", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1770271252, "to": 4294967295, "id": 1114940894, "rx_time": 1765837820, "rx_snr": -6.75, "rx_rssi": -116, "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": 232, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a092136393834333231341207506f7a75656c6f1a04504f5a312206907069843214286e422028e6177067f2373e728e83ed86e17afc5a5f499bac3ea4a07a3c27cda1d1a9414801", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!69843214", "long_name": "Pozuelo", "short_name": "POZ1", "macaddr": "kHBphDIU", "hw_model": "HELTEC_V4", "public_key": "KOYXcGfyNz5yjoPthuF6/FpfSZusPqSgejwnzaHRqUE=", "is_unmessagable": true, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (72 bytes)
0a092136393834333231341207506f7a75656c6f1a04504f5a312206907069843214286e422028e6177067f2373e728e83ed86e17afc5a5f499bac3ea4a07a3c27cda1d1a9414801
Hex Analysis:
Size:72 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
Rodashtastic🗼🌐 (RDSt) Primary 0.000s
Reference 		-116.0 dBm -6.75 dB 4 e8 GRN1 MediumFast 2025-12-15 22:30:21 UTC Current
Pozuelo (POZ1) -9.141s
Before 		Unknown Unknown 0 14 POZ1 MediumFast 2025-12-15 22:30:11 UTC View
Wake Up, Neo...📡 (NEO) -8.759s
Before 		-108.0 dBm -12.00 dB 0 14 POZ1 MediumFast 2025-12-15 22:30:12 UTC View
MakeSpaceMadrid (MKS) -6.503s
Before 		-99.0 dBm 9.00 dB 2 d1 MKS2 MediumFast 2025-12-15 22:30:14 UTC View
Meshtastic 1760 (1760) -5.444s
Before 		-123.0 dBm -5.00 dB 3 d4 ⛩ MediumFast 2025-12-15 22:30:15 UTC View
Meshtastic 18a4 (18a4) -4.678s
Before 		-55.0 dBm 11.00 dB 4 60 1760 MediumFast 2025-12-15 22:30:16 UTC View
chenton (chtn) -2.919s
Before 		-111.0 dBm 1.25 dB 3 d4 ⛩ MediumFast 2025-12-15 22:30:18 UTC View
Mec Rocket Meco (MRM) -1.967s
Before 		-110.0 dBm -10.25 dB 2 13 Sir MediumFast 2025-12-15 22:30:19 UTC View
Venturada2 🗼🌞 (Vb2) -1.964s
Before 		-88.0 dBm 3.50 dB 2 13 Sir MediumFast 2025-12-15 22:30:19 UTC View
XiaoWatt c4c8 🌐🔌 (c4c8) -1.934s
Before 		-100.0 dBm -14.50 dB 2 13 Sir MediumFast 2025-12-15 22:30:19 UTC View
JAGO1_Cañaveral (JAGO) -1.599s
Before 		-122.0 dBm -11.75 dB 3 b0 Vbm , PUPM , Vb2 MediumFast 2025-12-15 22:30:19 UTC View
Ocumare Norte🗼🌐 (RRN) -1.596s
Before 		-100.0 dBm -7.50 dB 3 b0 Vbm , Vb2 MediumFast 2025-12-15 22:30:19 UTC View
JPL73B4_Node (JPL4) -1.581s
Before 		-105.0 dBm -5.00 dB 3 b0 Vb2 MediumFast 2025-12-15 22:30:19 UTC View
Villalbilla02 (VBV2) -1.355s
Before 		-116.0 dBm -5.75 dB 3 b0 Vb2 MediumFast 2025-12-15 22:30:19 UTC View
JPL73B2_Node (JPL2) -1.238s
Before 		-94.0 dBm -11.00 dB 3 b0 Vbm , Vb2 MediumFast 2025-12-15 22:30:19 UTC View
GRN1-Base🗼🌐 🔋 (GRN1) -1.225s
Before 		-98.0 dBm -2.00 dB 3 b0 Vbm , Vb2 MediumFast 2025-12-15 22:30:19 UTC View
[samsepi0l] 📡🌐 (tlg0) -0.465s
Before 		-75.0 dBm -4.25 dB 4 fc 74fc , Anu2 MediumFast 2025-12-15 22:30:20 UTC View
flau pruebas (🏐) -0.415s
Before 		-101.0 dBm 2.50 dB 4 f5 RPT4 MediumFast 2025-12-15 22:30:20 UTC View
PXT_Home (PXT1) +1.030s
After 		-99.0 dBm 6.50 dB 4 fd BAS2 MediumFast 2025-12-15 22:30:22 UTC View
Meshtastic JT01 (JT01) +1.086s
After 		-109.0 dBm 3.00 dB 3 22 JT03 MediumFast 2025-12-15 22:30:22 UTC View
Fenix (FENX) +1.319s
After 		-120.0 dBm -11.00 dB 3 61 TO1 MediumFast 2025-12-15 22:30:22 UTC View
Villarejo01 (VIL1) +1.346s
After 		-118.0 dBm -13.50 dB 3 61 TO1 MediumFast 2025-12-15 22:30:22 UTC View
P3 iGate 🏠🌐 (P3N2) +1.397s
After 		-36.0 dBm 11.25 dB 4 25 P3N1 MediumFast 2025-12-15 22:30:22 UTC View
Karabanchel_Baldur (KarB) +1.536s
After 		-89.0 dBm 4.75 dB 4 24 vid MediumFast 2025-12-15 22:30:22 UTC View
tizon (Sylv) +1.780s
After 		-122.0 dBm -13.75 dB 4 24 vid MediumFast 2025-12-15 22:30:22 UTC View
Eagle’s Nest (EAGL) +2.210s
After 		-98.0 dBm 8.50 dB 4 03 SMR5 MediumFast 2025-12-15 22:30:23 UTC View
26

Total Receptions

26

Unique Gateways