Packet #28236861 Success

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

Total Receptions

Unique Gateways

Hop Count

Payload Bytes

Packet Information

Database ID:	28236861
Mesh Packet ID:	`0xddbf4272` Used for correlation across gateways
Timestamp:	2025-12-17 09:10:29 UTC
From Node:	Zona Alta Rivas Vaciamadrid 📡 (Raq1)
To Node:	!ffffffff (ffff)
Success:	Processed
Protocol:	NODEINFO_APP Port: 4

Gateway:	Meshtastic 1760 (1760)
Channel:	MediumFast
RSSI:	-118 dBm
SNR:	0.25 dBm
Hop Info:	3/5 hops Start: 5, Limit: 2
Relay Node:	`f5` RPT4 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:	!c0c31760
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

Field	Value
`gateway_id`	`!c0c31760` 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`	`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`	`-118.0` dBm Signal strength at gateway	int32
`rx_snr`	`0.25` dB Signal quality at gateway	float
`rx_time`	`1765962628` 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`	`245` Relay node ID	uint32
`tx_after`	Not set	uint32
`timestamp`	`1765962629.9395149` 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:	`!c0c31760`
Signal Metrics:	RSSI: -118.0 dBm SNR: 0.25 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": "!c0c31760", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3677054628, "to": 4294967295, "id": 3720299122, "rx_time": 1765962628, "rx_snr": 0.25, "rx_rssi": -118, "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": 245, "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
Meshtastic 1760 (1760) Primary	0.000s Reference	-118.0 dBm	0.25 dB	3	`f5` RPT4	MediumFast	2025-12-17 09:10:29 UTC	Current
[samsepi0l] 📡🌐 (tlg0)	-3.025s Before	-87.0 dBm	6.00 dB	0	`a4` Raq1	MediumFast	2025-12-17 09:10:26 UTC	View
Eagle’s Nest (EAGL)	-3.022s Before	-111.0 dBm	-1.75 dB	0	`a4` Raq1	MediumFast	2025-12-17 09:10:26 UTC	View
JAGO1_Cañaveral (JAGO)	-2.346s Before	-114.0 dBm	-8.75 dB	1	`38` tlg0	MediumFast	2025-12-17 09:10:27 UTC	View
ETH Maverick (ET01)	-1.836s Before	-92.0 dBm	6.00 dB	1	`72` Knb1	MediumFast	2025-12-17 09:10:28 UTC	View
Venturada2🗼🌐☀️ (Vb2)	-1.508s Before	-87.0 dBm	6.25 dB	1	`61` TO1	MediumFast	2025-12-17 09:10:28 UTC	View
🎄 SkG@Home 📡🌐 (SkGH)	-1.504s Before	-93.0 dBm	-8.25 dB	1	`61` TO1	MediumFast	2025-12-17 09:10:28 UTC	View
Ocumare Norte🗼🌐 (RRN)	-1.118s Before	-105.0 dBm	-11.25 dB	2	`b0` Vbm , Vb2	MediumFast	2025-12-17 09:10:28 UTC	View
GRN1-Base🗼🌐 🔋 (GRN1)	-0.720s Before	-99.0 dBm	-3.00 dB	2	`b0` Vbm , Vb2	MediumFast	2025-12-17 09:10:29 UTC	View
Karabanchel_Baldur (KarB)	-0.661s Before	-95.0 dBm	-0.25 dB	2	`1c` 🐷	MediumFast	2025-12-17 09:10:29 UTC	View
🤖 Nicolas Cage 🌐 (Cage)	-0.380s Before	-95.0 dBm	9.75 dB	2	`1c` 🐷	MediumFast	2025-12-17 09:10:29 UTC	View
tizon (Sylv)	-0.289s Before	-108.0 dBm	-0.25 dB	2	`1c` 🐷	MediumFast	2025-12-17 09:10:29 UTC	View
Fenix (FENX)	-0.282s Before	-114.0 dBm	-9.25 dB	2	`1c` 🐷	MediumFast	2025-12-17 09:10:29 UTC	View
Getafe ☀️ (GTF)	-0.266s Before	-122.0 dBm	-11.75 dB	2	`1c` 🐷	MediumFast	2025-12-17 09:10:29 UTC	View
PXT_Home (PXT1)	-0.193s Before	-93.0 dBm	9.00 dB	2	`fd` BAS2	MediumFast	2025-12-17 09:10:29 UTC	View
Meshtastic 18a4 (18a4)	+0.381s After	Unknown	Unknown	4	`60` 1760	MediumFast	2025-12-17 09:10:30 UTC	View
P3 iGate 🏠🌐 (P3N2)	+0.657s After	-35.0 dBm	10.25 dB	3	`25` P3N1	MediumFast	2025-12-17 09:10:30 UTC	View
Quixote_JS8_7 (QXT7)	+0.662s After	-18.0 dBm	11.25 dB	3	-	MediumFast	2025-12-17 09:10:30 UTC	View
Quixote_JS8_5🗼🌐 (QXT5)	+0.665s After	-114.0 dBm	-11.00 dB	3	-	MediumFast	2025-12-17 09:10:30 UTC	View
Zion 🗼 (Zion)	+0.917s After	-106.0 dBm	-12.00 dB	3	`11` BAS1	MediumFast	2025-12-17 09:10:30 UTC	View
XiaoWatt c4c8 🌐🔌 (c4c8)	+0.973s After	-94.0 dBm	-14.25 dB	2	`b0` Vbm , Vb2	MediumFast	2025-12-17 09:10:30 UTC	View
Wake Up, Neo...📡 (NEO)	+1.312s After	-96.0 dBm	-0.50 dB	4	`ec` JAS	MediumFast	2025-12-17 09:10:31 UTC	View
Meshtastic JT01 (JT01)	+1.517s After	-108.0 dBm	-0.50 dB	4	`22` JT03	MediumFast	2025-12-17 09:10:31 UTC	View

23

Total Receptions

23

Unique Gateways