Packet #28469323 Success

NODEINFO_APP packet from Zona Alta Rivas Vaciamadrid 📡 (Raq1) to !ffffffff

20
Total Receptions
20
Unique Gateways
3
Hop Count
97
Payload Bytes
Packet Information
Database ID: 28469323
Mesh Packet ID: 0xcd9088a1
Used for correlation across gateways
Timestamp: 2025-12-18 11:48:33 UTC
From Node: Zona Alta Rivas Vaciamadrid 📡 (Raq1)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Glitchs Azuqueca (GltA)
Channel: MediumFast
RSSI: -125 dBm
SNR: -14.5 dBm
Hop Info: 3/5 hops
Start: 5, Limit: 2
Relay Node: 13 Sir
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: 97 bytes
Decoded: Yes
Decoded Data:
Long Name:Zona Alta Rivas Vaciamadrid 📡
Short Name:Raq1
Node ID:!db2b66a4
MAC Address:EFHbK2ak
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:97 bytes
Gateway:!a0ccc4ac
Channel:MediumFast
Payload Type:NODEINFO_APP
Hop Count:3 / 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 !a0ccc4ac
Node ID format
channel_id MediumFast
packet MeshPacket (97 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 3677054628
Source node ID 		uint32
to 4294967295 (Broadcast)
Visible to all nodes 		uint32
decoded.portnum 4
NODEINFO_APP 		enum
decoded.payload_length 97 bytes size
hop_limit 2
Remaining hops allowed 		uint32
hop_start 5
Initial hop limit 		uint32
hops_taken 3
Calculated: hop_start - hop_limit 		derived
rx_rssi -125.0 dBm
Signal strength at gateway 		int32
rx_snr -14.50 dB
Signal quality at gateway 		float
rx_time 1766058512
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 19
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1766058513.047423
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 (3 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !a0ccc4ac
Signal Metrics: RSSI: -125.0 dBm
SNR: -14.50 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:97 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!db2b66a4", "long_name": "Zona Alta Rivas Vaciamadrid 📡", "short_name": "Raq1", "macaddr": "EFHbK2ak", "hw_model": "HELTEC_V3" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!a0ccc4ac", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3677054628, "to": 4294967295, "id": 3448801441, "rx_time": 1766058512, "rx_snr": -14.5, "rx_rssi": -125, "hop_limit": 2, "hop_start": 5, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 19, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a0921646232623636613412205a6f6e6120416c74612052697661732056616369616d616472696420f09f93a11a045261713122061051db2b66a4282b4220c0c8c38d037540d11a4f2d132207d5f592696befb2b3b095266a1b7a1a0455414800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!db2b66a4", "long_name": "Zona Alta Rivas Vaciamadrid 📡", "short_name": "Raq1", "macaddr": "EFHbK2ak", "hw_model": "HELTEC_V3", "public_key": "wMjDjQN1QNEaTy0TIgfV9ZJpa++ys7CVJmobehoEVUE=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (97 bytes)
0a0921646232623636613412205a6f6e6120416c74612052697661732056616369616d616472696420f09f93a11a045261713122061051db2b66a4282b4220c0c8c38d037540d11a4f2d132207d5f592696befb2b3b095266a1b7a1a0455414800
Hex Analysis:
Size:97 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
Glitchs Azuqueca (GltA) Primary 0.000s
Reference 		-125.0 dBm -14.50 dB 3 13 Sir MediumFast 2025-12-18 11:48:33 UTC Current
Eagle’s Nest (EAGL) -5.422s
Before 		-109.0 dBm 0.50 dB 0 a4 Raq1 MediumFast 2025-12-18 11:48:27 UTC View
🎄 SkG@Home 📡🌐 (SkGH) -4.750s
Before 		-94.0 dBm -4.75 dB 1 61 TO1 MediumFast 2025-12-18 11:48:28 UTC View
Fenix (FENX) -4.430s
Before 		-117.0 dBm -13.75 dB 1 61 TO1 MediumFast 2025-12-18 11:48:28 UTC View
X Wing 🚀 Kenobi (Knb2) -4.300s
Before 		-94.0 dBm 10.75 dB 1 61 TO1 MediumFast 2025-12-18 11:48:28 UTC View
GRN1-Base🗼🌐 🔋 (GRN1) -3.540s
Before 		-107.0 dBm -10.00 dB 2 - MediumFast 2025-12-18 11:48:29 UTC View
ETH Goose (ET03) -3.376s
Before 		-33.0 dBm 11.00 dB 2 41 ET01 MediumFast 2025-12-18 11:48:29 UTC View
PXT_Home (PXT1) -3.296s
Before 		-94.0 dBm 8.25 dB 2 fd BAS2 MediumFast 2025-12-18 11:48:29 UTC View
Quass001 ☄️ (Q001) -2.870s
Before 		-48.0 dBm 10.25 dB 3 3a Q005 MediumFast 2025-12-18 11:48:30 UTC View
Justicia Meshtastic b0e4 🏢 (b0e4) -2.750s
Before 		-120.0 dBm -11.75 dB 3 25 🌇 MediumFast 2025-12-18 11:48:30 UTC View
Varela Bot 🏡🤖 (🤖) -2.743s
Before 		-88.0 dBm 3.00 dB 3 1c 🏡 MediumFast 2025-12-18 11:48:30 UTC View
Meshtastic b2b4📡🌐 (b2b4) -2.534s
Before 		-107.0 dBm -4.25 dB 3 2d SkyB MediumFast 2025-12-18 11:48:30 UTC View
Karabanchel_Baldur (KarB) -2.531s
Before 		-93.0 dBm 2.75 dB 3 2d SkyB MediumFast 2025-12-18 11:48:30 UTC View
🤖 Nicolas Cage 🌐 (Cage) -2.255s
Before 		-64.0 dBm 11.25 dB 3 2d SkyB MediumFast 2025-12-18 11:48:30 UTC View
tizon (Sylv) -2.201s
Before 		-119.0 dBm -10.25 dB 3 2d SkyB MediumFast 2025-12-18 11:48:30 UTC View
JAGO1_Cañaveral (JAGO) -2.069s
Before 		-114.0 dBm -9.75 dB 4 8c thg8 MediumFast 2025-12-18 11:48:30 UTC View
P3 iGate 🏠🌐 (P3N2) -2.003s
Before 		-41.0 dBm 10.75 dB 3 25 P3N1 MediumFast 2025-12-18 11:48:31 UTC View
XiaoWatt c4c8 🌐🔌 (c4c8) -1.514s
Before 		-102.0 dBm -12.75 dB 4 88 KarB MediumFast 2025-12-18 11:48:31 UTC View
Skynet (Sky) -1.328s
Before 		-36.0 dBm 10.50 dB 3 2d SkyB MediumFast 2025-12-18 11:48:31 UTC View
Ocumare Norte🗼🌐 (RRN) +1.503s
After 		-106.0 dBm -12.00 dB 5 6a b76a MediumFast 2025-12-18 11:48:34 UTC View
20

Total Receptions

20

Unique Gateways