Packet #28576003 Success

NODEINFO_APP packet from Zona Alta Rivas Vaciamadrid 📡 (Raq1) to MOLATOWER 🗼🌞 (📍)

Total Receptions

Unique Gateways

Hop Count

Payload Bytes

Packet Information

Database ID:	28576003
Mesh Packet ID:	`0x2f1b417c` Used for correlation across gateways
Timestamp:	2025-12-19 01:39:51 UTC
From Node:	Zona Alta Rivas Vaciamadrid 📡 (Raq1)
To Node:	MOLATOWER 🗼🌞 (📍)
Success:	Processed
Protocol:	NODEINFO_APP Port: 4

Gateway:	Quixote_JS8_7 (QXT7)
Channel:	MediumFast
RSSI:	-18 dBm
SNR:	11.25 dBm
Hop Info:	3/5 hops Start: 5, Limit: 2
Relay Node:	None

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:	!435b08cc
Channel:	MediumFast
Payload Type:	NODEINFO_APP
Hop Count:	3 / 5

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 (3 hops)
+ 1 more...

MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

Field	Value
`gateway_id`	`!435b08cc` 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

Field	Value	Type
`from`	`3677054628` Source node ID	uint32
`to`	`310497188` Target node ID	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`	`-18.0` dBm Signal strength at gateway	int32
`rx_snr`	`11.25` dB Signal quality at gateway	float
`rx_time`	`1766108390` 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`	Not set	uint32
`tx_after`	Not set	uint32
`timestamp`	`1766108391.002292` 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 (3 hops)
⚠ RF signal metrics exposed (location inference possible)

MQTT-Specific Fields

Gateway ID:	`!435b08cc`
Signal Metrics:	RSSI: -18.0 dBm SNR: 11.25 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": "!435b08cc", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3677054628, "to": 310497188, "id": 790315388, "rx_time": 1766108390, "rx_snr": 11.25, "rx_rssi": -18, "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": 0, "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
Quixote_JS8_7 (QXT7) Primary	0.000s Reference	-18.0 dBm	11.25 dB	3	-	MediumFast	2025-12-19 01:39:51 UTC	Current
[samsepi0l] 📡🌐 (tlg0)	-3.023s Before	-88.0 dBm	6.25 dB	0	`a4` Raq1	MediumFast	2025-12-19 01:39:47 UTC	View
Eagle’s Nest (EAGL)	-3.020s Before	-106.0 dBm	3.00 dB	0	`a4` Raq1	MediumFast	2025-12-19 01:39:47 UTC	View
🎄 SkG@Home 📡🌐 (SkGH)	-2.373s Before	-103.0 dBm	-12.00 dB	1	`48` SMR1	MediumFast	2025-12-19 01:39:48 UTC	View
ETH Maverick (ET01)	-1.710s Before	-106.0 dBm	-5.00 dB	1	`61` TO1	MediumFast	2025-12-19 01:39:49 UTC	View
Villarejo01 (VIL1)	-1.647s Before	-117.0 dBm	-13.00 dB	1	`61` TO1	MediumFast	2025-12-19 01:39:49 UTC	View
Ocumare Norte🗼🌐 (RRN)	-1.467s Before	-102.0 dBm	-6.25 dB	1	`f4` VSF	MediumFast	2025-12-19 01:39:49 UTC	View
XiaoWatt c4c8 🌐🔌 (c4c8)	-1.399s Before	-84.0 dBm	6.25 dB	1	`f4` VSF	MediumFast	2025-12-19 01:39:49 UTC	View
GRN1-Base🗼🌐 🔋 (GRN1)	-1.144s Before	-103.0 dBm	-2.75 dB	1	`f4` VSF	MediumFast	2025-12-19 01:39:49 UTC	View
Pozuelo (POZ1)	-0.640s Before	-92.0 dBm	-9.50 dB	1	`f4` VSF	MediumFast	2025-12-19 01:39:50 UTC	View
JAGO1_Cañaveral (JAGO)	-0.604s Before	-109.0 dBm	-2.50 dB	2	`ab` Hch	MediumFast	2025-12-19 01:39:50 UTC	View
Mec Rocket Meco (MRM)	-0.536s Before	-113.0 dBm	-12.50 dB	2	`08` JPL2	MediumFast	2025-12-19 01:39:50 UTC	View
Varela Bot 🏡🤖 (🤖)	-0.366s Before	-82.0 dBm	8.00 dB	2	`1c` 🏡	MediumFast	2025-12-19 01:39:50 UTC	View
ETH Goose (ET03)	-0.122s Before	-28.0 dBm	10.50 dB	2	`41` ET01	MediumFast	2025-12-19 01:39:50 UTC	View
PXT_Home (PXT1)	-0.075s Before	-104.0 dBm	6.25 dB	3	`11` BAS1	MediumFast	2025-12-19 01:39:50 UTC	View
Quixote_JS8_5🗼🌐 (QXT5)	-0.008s Before	-115.0 dBm	-5.50 dB	3	-	MediumFast	2025-12-19 01:39:50 UTC	View
🤖 Nicolas Cage 🌐 (Cage)	+0.038s After	-119.0 dBm	-8.75 dB	3	`6c` f56c	MediumFast	2025-12-19 01:39:51 UTC	View
GRN2-Cli 📡🔋 (GRN2)	+0.564s After	-90.0 dBm	13.25 dB	2	`e8` GRN1	MediumFast	2025-12-19 01:39:51 UTC	View
Karabanchel_Baldur (KarB)	+0.763s After	-109.0 dBm	-8.25 dB	4	`61` Ilde , TO1	MediumFast	2025-12-19 01:39:51 UTC	View
EA4GGL (4GGL)	+2.069s After	-128.0 dBm	-11.25 dB	3	`25` 🌇	MediumFast	2025-12-19 01:39:53 UTC	View
Meshtastic b2b4📡🌐 (b2b4)	+47.246s After	-107.0 dBm	-6.00 dB	4	`2d` SkyB	MediumFast	2025-12-19 01:40:38 UTC	View

21

Total Receptions

21

Unique Gateways