Packet #39431074 Success

NODEINFO_APP packet from Seri Solar (SRS) to kwarc.org 119c (KW1)

Total Receptions

Unique Gateways

Hop Count

Payload Bytes

Packet Information

Database ID:	39431074
Mesh Packet ID:	`0x70055b46` Used for correlation across gateways
Timestamp:	2026-05-16 04:15:22 UTC
From Node:	Seri Solar (SRS)
To Node:	kwarc.org 119c (KW1)
Success:	Processed
Protocol:	NODEINFO_APP Port: 4

Gateway:	Seri Base d120 (SRB)
Channel:	LongFast
RSSI:	-29 dBm
SNR:	6.75 dBm
Hop Info:	0/5 hops Start: 5, Limit: 5
Relay Node:	`64` SRS 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: 76 bytes

Decoded: Yes

Decoded Data:

Long Name:	Seri Solar
Short Name:	SRS
Node ID:	!57bbc664
MAC Address:	9T1Xu8Zk
Hardware:	RAK4631

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:	76 bytes
Gateway:	!16ced120
Channel:	LongFast
Payload Type:	NODEINFO_APP
Hop Count:	Unknown / 5

Privacy Summary

Exposure Level:
Direct Message

Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Targeted to specific node
+ 2 more...

Exposure Risks:
⚠ Default channel - no encryption
⚠ Packet visible to MQTT subscribers
+ 1 more...

MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

Field	Value
`gateway_id`	`!16ced120` Node ID format
`channel_id`	`LongFast` Default public channel
`packet`	`MeshPacket` (76 bytes) Contains the actual mesh network packet

MeshPacket Fields

Core mesh packet with routing and payload information

Field	Value	Type
`from`	`1471923812` Source node ID	uint32
`to`	`471208348` Target node ID	uint32
`decoded.portnum`	`4` NODEINFO_APP	enum
`decoded.payload_length`	`76` bytes	size
`hop_limit`	`5` Remaining hops allowed	uint32
`hop_start`	`5` Initial hop limit	uint32
`hops_taken`	`0` Calculated: hop_start - hop_limit	derived
`rx_rssi`	`-29.0` dBm Signal strength at gateway	int32
`rx_snr`	`6.75` dB Signal quality at gateway	float
`rx_time`	`1778904922` 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`	`100` Relay node ID	uint32
`tx_after`	Not set	uint32
`timestamp`	`1778904922.8042507` 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
✓ Gateway node ID tracked
✓ Zero-hop: direct from source to MQTT gateway

Exposure Risks:

⚠ Default channel - no encryption
⚠ Packet visible to MQTT subscribers
⚠ RF signal metrics exposed (location inference possible)

MQTT-Specific Fields

Gateway ID:	`!16ced120`
Zero Hop Policy:	Enabled Direct gateway connection
Signal Metrics:	RSSI: -29.0 dBm SNR: 6.75 dB

Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:

Protocol:	NODEINFO_APP
Size:	76 bytes
Decoded:	Yes

Complete Payload Data (JSON):

{ "id": "!57bbc664", "long_name": "Seri Solar", "short_name": "SRS", "macaddr": "9T1Xu8Zk", "hw_model": "RAK4631" }

Complete Protobuf Decode (JSON)

{ "service_envelope": { "gateway_id": "!16ced120", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1471923812, "to": 471208348, "id": 1879399238, "rx_time": 1778904922, "rx_snr": 6.75, "rx_rssi": -29, "hop_limit": 5, "hop_start": 5, "via_mqtt": false, "want_ack": false, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 100, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a09213537626263363634120a5365726920536f6c61721a035352532206f53d57bbc6642809380c4220ae1f2a2773b1181f8ac8a22a1cd1cd8073543cbc4db7e0365f98e98f898353584801", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!57bbc664", "long_name": "Seri Solar", "short_name": "SRS", "macaddr": "9T1Xu8Zk", "hw_model": "RAK4631", "role": "CLIENT_BASE", "public_key": "rh8qJ3OxGB+KyKIqHNHNgHNUPLxNt+A2X5jpj4mDU1g=", "is_unmessagable": true, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }

Raw Packet Data (76 bytes)

0a09213537626263363634120a5365726920536f6c61721a035352532206f53d57bbc6642809380c4220ae1f2a2773b1181f8ac8a22a1cd1cd8073543cbc4db7e0365f98e98f898353584801

Hex Analysis:

Size:	76 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
Seri Base d120 (SRB) Primary	0.000s Reference	-29.0 dBm	6.75 dB	0	`64` SRS	LongFast	2026-05-16 04:15:22 UTC	Current
Seri Base d120 (SRB)	+0.023s After	-29.0 dBm	6.75 dB	0	`64` SRS	LongFast	2026-05-16 04:15:22 UTC	View
Seri Base d120 (SRB)	+0.046s After	-29.0 dBm	6.75 dB	0	`64` SRS	LongFast	2026-05-16 04:15:22 UTC	View
Seri Base d120 (SRB)	+0.068s After	-29.0 dBm	6.75 dB	0	`64` SRS	LongFast	2026-05-16 04:15:22 UTC	View
Seri Base d120 (SRB)	+0.089s After	-29.0 dBm	6.75 dB	0	`64` SRS	LongFast	2026-05-16 04:15:22 UTC	View
Seri Base d120 (SRB)	+0.110s After	-29.0 dBm	6.75 dB	0	`64` SRS	LongFast	2026-05-16 04:15:22 UTC	View
Seri Base d120 (SRB)	+0.130s After	-29.0 dBm	6.75 dB	0	`64` SRS	LongFast	2026-05-16 04:15:22 UTC	View
Seri Base d120 (SRB)	+0.151s After	-29.0 dBm	6.75 dB	0	`64` SRS	LongFast	2026-05-16 04:15:22 UTC	View
Seri Base d120 (SRB)	+0.173s After	-29.0 dBm	6.75 dB	0	`64` SRS	LongFast	2026-05-16 04:15:22 UTC	View
Seri Base d120 (SRB)	+0.197s After	-29.0 dBm	6.75 dB	0	`64` SRS	LongFast	2026-05-16 04:15:23 UTC	View
Seri Base d120 (SRB)	+0.221s After	-29.0 dBm	6.75 dB	0	`64` SRS	LongFast	2026-05-16 04:15:23 UTC	View
Seri Base d120 (SRB)	+0.244s After	-29.0 dBm	6.75 dB	0	`64` SRS	MediumFast	2026-05-16 04:15:23 UTC	View
Seri Base d120 (SRB)	+0.265s After	-29.0 dBm	6.75 dB	0	`64` SRS	MediumFast	2026-05-16 04:15:23 UTC	View
Seri Base d120 (SRB)	+0.284s After	-29.0 dBm	6.75 dB	0	`64` SRS	MediumFast	2026-05-16 04:15:23 UTC	View
Seri Base d120 (SRB)	+0.310s After	-29.0 dBm	6.75 dB	0	`64` SRS	MediumFast	2026-05-16 04:15:23 UTC	View
Seri Base d120 (SRB)	+0.330s After	-29.0 dBm	6.75 dB	0	`64` SRS	MediumFast	2026-05-16 04:15:23 UTC	View
Seri Base d120 (SRB)	+0.353s After	-29.0 dBm	6.75 dB	0	`64` SRS	MediumFast	2026-05-16 04:15:23 UTC	View
Seri Base d120 (SRB)	+0.377s After	-29.0 dBm	6.75 dB	0	`64` SRS	MediumFast	2026-05-16 04:15:23 UTC	View
Seri Base d120 (SRB)	+0.400s After	-29.0 dBm	6.75 dB	0	`64` SRS	MediumFast	2026-05-16 04:15:23 UTC	View
Seri Base d120 (SRB)	+0.425s After	-29.0 dBm	6.75 dB	0	`64` SRS	MediumFast	2026-05-16 04:15:23 UTC	View
Seri Base d120 (SRB)	+0.445s After	-29.0 dBm	6.75 dB	0	`64` SRS	MediumFast	2026-05-16 04:15:23 UTC	View
Seri Base d120 (SRB)	+0.466s After	-29.0 dBm	6.75 dB	0	`64` SRS	MediumFast	2026-05-16 04:15:23 UTC	View
Seri Base d120 (SRB)	+0.486s After	-29.0 dBm	6.75 dB	0	`64` SRS	ShortFast	2026-05-16 04:15:23 UTC	View
Seri Base d120 (SRB)	+0.506s After	-29.0 dBm	6.75 dB	0	`64` SRS	ShortFast	2026-05-16 04:15:23 UTC	View
Seri Base d120 (SRB)	+0.530s After	-29.0 dBm	6.75 dB	0	`64` SRS	ShortFast	2026-05-16 04:15:23 UTC	View
Seri Base d120 (SRB)	+0.553s After	-29.0 dBm	6.75 dB	0	`64` SRS	ShortFast	2026-05-16 04:15:23 UTC	View
Seri Base d120 (SRB)	+0.575s After	-29.0 dBm	6.75 dB	0	`64` SRS	ShortFast	2026-05-16 04:15:23 UTC	View
Seri Base d120 (SRB)	+0.608s After	-29.0 dBm	6.75 dB	0	`64` SRS	ShortFast	2026-05-16 04:15:23 UTC	View
Seri Base d120 (SRB)	+0.631s After	-29.0 dBm	6.75 dB	0	`64` SRS	ShortFast	2026-05-16 04:15:23 UTC	View
Seri Base d120 (SRB)	+0.651s After	-29.0 dBm	6.75 dB	0	`64` SRS	ShortFast	2026-05-16 04:15:23 UTC	View
Seri Base d120 (SRB)	+0.672s After	-29.0 dBm	6.75 dB	0	`64` SRS	ShortFast	2026-05-16 04:15:23 UTC	View
Seri Base d120 (SRB)	+0.694s After	-29.0 dBm	6.75 dB	0	`64` SRS	ShortFast	2026-05-16 04:15:23 UTC	View
Seri Base d120 (SRB)	+0.717s After	-29.0 dBm	6.75 dB	0	`64` SRS	ShortFast	2026-05-16 04:15:23 UTC	View
Seri Base d120 (SRB)	+0.747s After	-29.0 dBm	6.75 dB	0	`64` SRS	ShortTurbo	2026-05-16 04:15:23 UTC	View
Seri Base d120 (SRB)	+0.768s After	-29.0 dBm	6.75 dB	0	`64` SRS	ShortTurbo	2026-05-16 04:15:23 UTC	View
Seri Base d120 (SRB)	+0.790s After	-29.0 dBm	6.75 dB	0	`64` SRS	ShortTurbo	2026-05-16 04:15:23 UTC	View
Seri Base d120 (SRB)	+0.810s After	-29.0 dBm	6.75 dB	0	`64` SRS	ShortTurbo	2026-05-16 04:15:23 UTC	View
Seri Base d120 (SRB)	+0.830s After	-29.0 dBm	6.75 dB	0	`64` SRS	ShortTurbo	2026-05-16 04:15:23 UTC	View
Seri Base d120 (SRB)	+0.850s After	-29.0 dBm	6.75 dB	0	`64` SRS	ShortTurbo	2026-05-16 04:15:23 UTC	View
Seri Base d120 (SRB)	+0.871s After	-29.0 dBm	6.75 dB	0	`64` SRS	ShortTurbo	2026-05-16 04:15:23 UTC	View
Seri Base d120 (SRB)	+0.892s After	-29.0 dBm	6.75 dB	0	`64` SRS	ShortTurbo	2026-05-16 04:15:23 UTC	View
Seri Base d120 (SRB)	+0.914s After	-29.0 dBm	6.75 dB	0	`64` SRS	ShortTurbo	2026-05-16 04:15:23 UTC	View
Seri Base d120 (SRB)	+0.947s After	-29.0 dBm	6.75 dB	0	`64` SRS	ShortTurbo	2026-05-16 04:15:23 UTC	View
Seri Base d120 (SRB)	+0.975s After	-29.0 dBm	6.75 dB	0	`64` SRS	ShortTurbo	2026-05-16 04:15:23 UTC	View
Seri Base d120 (SRB)	+1.003s After	-29.0 dBm	6.75 dB	0	`64` SRS	LongFast	2026-05-16 04:15:23 UTC	View
Eco-Monkey LLP (mnky)	+3.844s After	-101.0 dBm	-14.25 dB	2	`df`	LongFast	2026-05-16 04:15:26 UTC	View

46

Total Receptions

2

Unique Gateways