Packet #28297387 Success

TELEMETRY_APP packet from Chamartin_Bambu🗼☀️ (RPT4) to !ffffffff

Total Receptions

Unique Gateways

Hop Count

Payload Bytes

Packet Information

Database ID:	28297387
Mesh Packet ID:	`0x00cf0f80` Used for correlation across gateways
Timestamp:	2025-12-17 16:18:28 UTC
From Node:	Chamartin_Bambu🗼☀️ (RPT4)
To Node:	!ffffffff (ffff)
Success:	Processed
Protocol:	TELEMETRY_APP Port: 67

Gateway:	MOVIL 1 🟢 MANCHASTIC (MV1V)
Channel:	MediumFast
RSSI:	-124 dBm
SNR:	-14.75 dBm
Hop Info:	1/4 hops Start: 4, Limit: 3
Relay Node:	`aa` CR1 Last byte of the last hop that relayed this packet - Candidate source node(s) based on 0-hop direct receptions

Payload Data

Protocol: TELEMETRY_APP

Size: 17 bytes

Decoded: Yes

Decoded Data:

Environment Metrics:

Temperature:	14.9°C
Humidity:	71.2%

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:	17 bytes
Gateway:	!38367c7a
Channel:	MediumFast
Payload Type:	TELEMETRY_APP
Hop Count:	1 / 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

Field	Value
`gateway_id`	`!38367c7a` Node ID format
`channel_id`	`MediumFast`
`packet`	`MeshPacket` (17 bytes) Contains the actual mesh network packet

MeshPacket Fields

Core mesh packet with routing and payload information

Field	Value	Type
`from`	`2035064309` Source node ID	uint32
`to`	`4294967295` (Broadcast) Visible to all nodes	uint32
`decoded.portnum`	`67` TELEMETRY_APP	enum
`decoded.payload_length`	`17` bytes	size
`hop_limit`	`3` Remaining hops allowed	uint32
`hop_start`	`4` Initial hop limit	uint32
`hops_taken`	`1` Calculated: hop_start - hop_limit	derived
`rx_rssi`	`-124.0` dBm Signal strength at gateway	int32
`rx_snr`	`-14.75` dB Signal quality at gateway	float
`rx_time`	`1765988298` 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`	`170` Relay node ID	uint32
`tx_after`	Not set	uint32
`timestamp`	`1765988308.346997` 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 (1 hops)
⚠ RF signal metrics exposed (location inference possible)

MQTT-Specific Fields

Gateway ID:	`!38367c7a`
Signal Metrics:	RSSI: -124.0 dBm SNR: -14.75 dB

Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:

Protocol:	TELEMETRY_APP
Size:	17 bytes
Decoded:	Yes

Complete Payload Data (JSON):

{ "time": 1765988306, "environment_metrics": { "temperature": 14.88, "relative_humidity": 71.25 } }

Complete Protobuf Decode (JSON)

{ "service_envelope": { "gateway_id": "!38367c7a", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2035064309, "to": 4294967295, "id": 13569920, "rx_time": 1765988298, "rx_snr": -14.75, "rx_rssi": -124, "hop_limit": 3, "hop_start": 4, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 170, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0dd2d742691a0a0d7b146e411500808e42", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1765988306, "environment_metrics": { "temperature": 14.88, "relative_humidity": 71.25 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }

Raw Packet Data (17 bytes)

0dd2d742691a0a0d7b146e411500808e42

Hex Analysis:

Size:	17 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
MOVIL 1 🟢 MANCHASTIC (MV1V) Primary	0.000s Reference	-124.0 dBm	-14.75 dB	1	`aa` CR1	MediumFast	2025-12-17 16:18:28 UTC	Current
Wake Up, Neo...📡 (NEO)	-1.320s Before	-105.0 dBm	-8.25 dB	0	`f5` RPT4	MediumFast	2025-12-17 16:18:27 UTC	View
Meshtastic 26b0 (26b0)	-1.315s Before	-100.0 dBm	-5.25 dB	0	`f5` RPT4	MediumFast	2025-12-17 16:18:27 UTC	View
Ocumare Norte🗼🌐 (RRN)	-1.073s Before	-107.0 dBm	-12.75 dB	1	`b0` Vbm , 26b0	MediumFast	2025-12-17 16:18:27 UTC	View
[samsepi0l] 📡🌐 (tlg0)	-1.068s Before	-100.0 dBm	-8.50 dB	1	`b0` Vbm , PUPM , 26b0	MediumFast	2025-12-17 16:18:27 UTC	View
XiaoWatt c4c8 🌐🔌 (c4c8)	-1.002s Before	-77.0 dBm	9.25 dB	1	`b0` Vbm , 26b0	MediumFast	2025-12-17 16:18:27 UTC	View
Meshtastic 1760 (1760)	-0.918s Before	-116.0 dBm	0.50 dB	0	`f5` RPT4	MediumFast	2025-12-17 16:18:27 UTC	View
Aldinra_1640_🗼_🌐 (AldB)	-0.890s Before	-117.0 dBm	-9.00 dB	0	`f5` RPT4	MediumFast	2025-12-17 16:18:27 UTC	View
GRN1-Base🗼🌐 🔋 (GRN1)	-0.740s Before	-99.0 dBm	-1.25 dB	1	`b0` Vbm , 26b0	MediumFast	2025-12-17 16:18:27 UTC	View
🏔️Cerro del Aire🏔️_ b03c (CDA)	-0.642s Before	-120.0 dBm	-10.25 dB	0	`f5` RPT4	MediumFast	2025-12-17 16:18:27 UTC	View
🎄 SkG@Home 📡🌐 (SkGH)	-0.133s Before	-83.0 dBm	-14.00 dB	2	`56` 8d56 , 3d56	MediumFast	2025-12-17 16:18:28 UTC	View
JAGO1_Cañaveral (JAGO)	-0.082s Before	Unknown	11.25 dB	2	`70` JAG2	MediumFast	2025-12-17 16:18:28 UTC	View
Eagle’s Nest (EAGL)	+0.142s After	-107.0 dBm	1.50 dB	3	`a4` Raq1	MediumFast	2025-12-17 16:18:28 UTC	View
Varela Bot 🏡🤖 (🤖)	+0.487s After	-87.0 dBm	5.25 dB	2	`1c` 🏡	MediumFast	2025-12-17 16:18:28 UTC	View
Villarejo01 (VIL1)	+0.816s After	-119.0 dBm	-15.25 dB	1	`61` TO1	MediumFast	2025-12-17 16:18:29 UTC	View
Fenix (FENX)	+0.884s After	-118.0 dBm	-13.50 dB	1	`61` TO1	MediumFast	2025-12-17 16:18:29 UTC	View
Rodashtastic🗼🌐 (RDSt)	+0.955s After	-112.0 dBm	-3.25 dB	2	`94`	MediumFast	2025-12-17 16:18:29 UTC	View
ETH Maverick (ET01)	+1.018s After	-106.0 dBm	-5.25 dB	1	`61` TO1	MediumFast	2025-12-17 16:18:29 UTC	View
Karabanchel_Baldur (KarB)	+1.331s After	-106.0 dBm	-9.25 dB	2	`88` KarB , FENX	MediumFast	2025-12-17 16:18:29 UTC	View
P3 iGate 🏠🌐 (P3N2)	+1.810s After	-37.0 dBm	11.00 dB	3	`25` P3N1	MediumFast	2025-12-17 16:18:30 UTC	View
Meshtastic b2b4📡🌐 (b2b4)	+1.812s After	-116.0 dBm	-11.25 dB	3	`88` KarB	MediumFast	2025-12-17 16:18:30 UTC	View
🤖 Nicolas Cage 🌐 (Cage)	+2.036s After	-122.0 dBm	-12.00 dB	3	`88` KarB	MediumFast	2025-12-17 16:18:30 UTC	View
Quixote_JS8_7 (QXT7)	+2.343s After	-18.0 dBm	11.25 dB	3	-	MediumFast	2025-12-17 16:18:30 UTC	View
tizon (Sylv)	+2.393s After	Unknown	Unknown	4	`0c` Sylv	MediumFast	2025-12-17 16:18:30 UTC	View
Justicia Meshtastic b0e4 🏢 (b0e4)	+2.659s After	-120.0 dBm	-13.25 dB	3	`25` 🌇	MediumFast	2025-12-17 16:18:31 UTC	View
Meshtastic JT01 (JT01)	+2.886s After	-110.0 dBm	2.25 dB	4	`22` JT03	MediumFast	2025-12-17 16:18:31 UTC	View
X Wing 🚀 Kenobi (Knb2)	+6.273s After	-51.0 dBm	13.75 dB	1	`b5` Knb0	MediumFast	2025-12-17 16:18:34 UTC	View
Ortem 🚀 ☀ (2b88)	+10.122s After	-91.0 dBm	-3.75 dB	1	`90` NEO , Bsnr	MediumFast	2025-12-17 16:18:38 UTC	View
PXT_Home (PXT1)	+21.467s After	-111.0 dBm	-2.50 dB	4	`a4` HelB	MediumFast	2025-12-17 16:18:49 UTC	View
Jolu base (JL1)	+21.561s After	-126.0 dBm	-14.50 dB	4	`a4` HelB	MediumFast	2025-12-17 16:18:49 UTC	View
TweeteR ☀🔋 (TwT)	+465.935s After	-107.0 dBm	-10.25 dB	3	`85` FTO1	MediumFast	2025-12-17 16:26:14 UTC	View

31

Total Receptions

31

Unique Gateways