Packet #39431080 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:	39431080
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`	`1778904922.9340496` 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)	-0.130s Before	-29.0 dBm	6.75 dB	0	`64` SRS	LongFast	2026-05-16 04:15:22 UTC	View
Seri Base d120 (SRB)	-0.107s Before	-29.0 dBm	6.75 dB	0	`64` SRS	LongFast	2026-05-16 04:15:22 UTC	View
Seri Base d120 (SRB)	-0.084s Before	-29.0 dBm	6.75 dB	0	`64` SRS	LongFast	2026-05-16 04:15:22 UTC	View
Seri Base d120 (SRB)	-0.062s Before	-29.0 dBm	6.75 dB	0	`64` SRS	LongFast	2026-05-16 04:15:22 UTC	View
Seri Base d120 (SRB)	-0.040s Before	-29.0 dBm	6.75 dB	0	`64` SRS	LongFast	2026-05-16 04:15:22 UTC	View
Seri Base d120 (SRB)	-0.020s Before	-29.0 dBm	6.75 dB	0	`64` SRS	LongFast	2026-05-16 04:15:22 UTC	View
Seri Base d120 (SRB)	+0.021s After	-29.0 dBm	6.75 dB	0	`64` SRS	LongFast	2026-05-16 04:15:22 UTC	View
Seri Base d120 (SRB)	+0.043s After	-29.0 dBm	6.75 dB	0	`64` SRS	LongFast	2026-05-16 04:15:22 UTC	View
Seri Base d120 (SRB)	+0.067s After	-29.0 dBm	6.75 dB	0	`64` SRS	LongFast	2026-05-16 04:15:23 UTC	View
Seri Base d120 (SRB)	+0.091s After	-29.0 dBm	6.75 dB	0	`64` SRS	LongFast	2026-05-16 04:15:23 UTC	View
Seri Base d120 (SRB)	+0.114s After	-29.0 dBm	6.75 dB	0	`64` SRS	MediumFast	2026-05-16 04:15:23 UTC	View
Seri Base d120 (SRB)	+0.135s After	-29.0 dBm	6.75 dB	0	`64` SRS	MediumFast	2026-05-16 04:15:23 UTC	View
Seri Base d120 (SRB)	+0.154s After	-29.0 dBm	6.75 dB	0	`64` SRS	MediumFast	2026-05-16 04:15:23 UTC	View
Seri Base d120 (SRB)	+0.180s After	-29.0 dBm	6.75 dB	0	`64` SRS	MediumFast	2026-05-16 04:15:23 UTC	View
Seri Base d120 (SRB)	+0.200s After	-29.0 dBm	6.75 dB	0	`64` SRS	MediumFast	2026-05-16 04:15:23 UTC	View
Seri Base d120 (SRB)	+0.223s After	-29.0 dBm	6.75 dB	0	`64` SRS	MediumFast	2026-05-16 04:15:23 UTC	View
Seri Base d120 (SRB)	+0.248s After	-29.0 dBm	6.75 dB	0	`64` SRS	MediumFast	2026-05-16 04:15:23 UTC	View
Seri Base d120 (SRB)	+0.270s After	-29.0 dBm	6.75 dB	0	`64` SRS	MediumFast	2026-05-16 04:15:23 UTC	View
Seri Base d120 (SRB)	+0.295s After	-29.0 dBm	6.75 dB	0	`64` SRS	MediumFast	2026-05-16 04:15:23 UTC	View
Seri Base d120 (SRB)	+0.315s After	-29.0 dBm	6.75 dB	0	`64` SRS	MediumFast	2026-05-16 04:15:23 UTC	View
Seri Base d120 (SRB)	+0.336s After	-29.0 dBm	6.75 dB	0	`64` SRS	MediumFast	2026-05-16 04:15:23 UTC	View
Seri Base d120 (SRB)	+0.356s After	-29.0 dBm	6.75 dB	0	`64` SRS	ShortFast	2026-05-16 04:15:23 UTC	View
Seri Base d120 (SRB)	+0.376s After	-29.0 dBm	6.75 dB	0	`64` SRS	ShortFast	2026-05-16 04:15:23 UTC	View
Seri Base d120 (SRB)	+0.400s After	-29.0 dBm	6.75 dB	0	`64` SRS	ShortFast	2026-05-16 04:15:23 UTC	View
Seri Base d120 (SRB)	+0.423s After	-29.0 dBm	6.75 dB	0	`64` SRS	ShortFast	2026-05-16 04:15:23 UTC	View
Seri Base d120 (SRB)	+0.445s After	-29.0 dBm	6.75 dB	0	`64` SRS	ShortFast	2026-05-16 04:15:23 UTC	View
Seri Base d120 (SRB)	+0.478s After	-29.0 dBm	6.75 dB	0	`64` SRS	ShortFast	2026-05-16 04:15:23 UTC	View
Seri Base d120 (SRB)	+0.501s After	-29.0 dBm	6.75 dB	0	`64` SRS	ShortFast	2026-05-16 04:15:23 UTC	View
Seri Base d120 (SRB)	+0.522s After	-29.0 dBm	6.75 dB	0	`64` SRS	ShortFast	2026-05-16 04:15:23 UTC	View
Seri Base d120 (SRB)	+0.542s After	-29.0 dBm	6.75 dB	0	`64` SRS	ShortFast	2026-05-16 04:15:23 UTC	View
Seri Base d120 (SRB)	+0.564s After	-29.0 dBm	6.75 dB	0	`64` SRS	ShortFast	2026-05-16 04:15:23 UTC	View
Seri Base d120 (SRB)	+0.588s After	-29.0 dBm	6.75 dB	0	`64` SRS	ShortFast	2026-05-16 04:15:23 UTC	View
Seri Base d120 (SRB)	+0.617s After	-29.0 dBm	6.75 dB	0	`64` SRS	ShortTurbo	2026-05-16 04:15:23 UTC	View
Seri Base d120 (SRB)	+0.639s After	-29.0 dBm	6.75 dB	0	`64` SRS	ShortTurbo	2026-05-16 04:15:23 UTC	View
Seri Base d120 (SRB)	+0.660s After	-29.0 dBm	6.75 dB	0	`64` SRS	ShortTurbo	2026-05-16 04:15:23 UTC	View
Seri Base d120 (SRB)	+0.680s After	-29.0 dBm	6.75 dB	0	`64` SRS	ShortTurbo	2026-05-16 04:15:23 UTC	View
Seri Base d120 (SRB)	+0.700s After	-29.0 dBm	6.75 dB	0	`64` SRS	ShortTurbo	2026-05-16 04:15:23 UTC	View
Seri Base d120 (SRB)	+0.720s After	-29.0 dBm	6.75 dB	0	`64` SRS	ShortTurbo	2026-05-16 04:15:23 UTC	View
Seri Base d120 (SRB)	+0.741s After	-29.0 dBm	6.75 dB	0	`64` SRS	ShortTurbo	2026-05-16 04:15:23 UTC	View
Seri Base d120 (SRB)	+0.762s After	-29.0 dBm	6.75 dB	0	`64` SRS	ShortTurbo	2026-05-16 04:15:23 UTC	View
Seri Base d120 (SRB)	+0.784s After	-29.0 dBm	6.75 dB	0	`64` SRS	ShortTurbo	2026-05-16 04:15:23 UTC	View
Seri Base d120 (SRB)	+0.817s After	-29.0 dBm	6.75 dB	0	`64` SRS	ShortTurbo	2026-05-16 04:15:23 UTC	View
Seri Base d120 (SRB)	+0.845s After	-29.0 dBm	6.75 dB	0	`64` SRS	ShortTurbo	2026-05-16 04:15:23 UTC	View
Seri Base d120 (SRB)	+0.873s After	-29.0 dBm	6.75 dB	0	`64` SRS	LongFast	2026-05-16 04:15:23 UTC	View
Eco-Monkey LLP (mnky)	+3.714s After	-101.0 dBm	-14.25 dB	2	`df`	LongFast	2026-05-16 04:15:26 UTC	View

46

Total Receptions

2

Unique Gateways