Packet #39588704 Success

NODEINFO_APP packet from W Heltec Wireless Stick (WHWS) to !ffffffff

Total Receptions

Unique Gateways

Hop Count

Payload Bytes

Packet Information

Database ID:	39588704
Mesh Packet ID:	`0x92da138d` Used for correlation across gateways
Timestamp:	2026-05-16 13:06:29 UTC
From Node:	W Heltec Wireless Stick (WHWS)
To Node:	!ffffffff (ffff)
Success:	Processed
Protocol:	NODEINFO_APP Port: 4

Gateway:	WYK Meshnology N30 (WN30)
Channel:	MediumFast
RSSI:	-27 dBm
SNR:	6.0 dBm
Hop Info:	0/7 hops Start: 7, Limit: 7
Relay Node:	`80` WHWS 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: 88 bytes

Decoded: Yes

Decoded Data:

Long Name:	W Heltec Wireless Stick
Short Name:	WHWS
Node ID:	!9e9e1580
MAC Address:	nBOenhWA
Hardware:	HELTEC_WSL_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:	88 bytes
Gateway:	!ba66fe28
Channel:	MediumFast
Payload Type:	NODEINFO_APP
Hop Count:	Unknown / 7

Privacy Summary

Exposure Level:
Broadcast

Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: MediumFast
+ 2 more...

Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
+ 1 more...

MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

Field	Value
`gateway_id`	`!ba66fe28` Node ID format
`channel_id`	`MediumFast`
`packet`	`MeshPacket` (88 bytes) Contains the actual mesh network packet

MeshPacket Fields

Core mesh packet with routing and payload information

Field	Value	Type
`from`	`2661160320` Source node ID	uint32
`to`	`4294967295` (Broadcast) Visible to all nodes	uint32
`decoded.portnum`	`4` NODEINFO_APP	enum
`decoded.payload_length`	`88` bytes	size
`hop_limit`	`7` Remaining hops allowed	uint32
`hop_start`	`7` Initial hop limit	uint32
`hops_taken`	`0` Calculated: hop_start - hop_limit	derived
`rx_rssi`	`-27.0` dBm Signal strength at gateway	int32
`rx_snr`	`6.00` dB Signal quality at gateway	float
`rx_time`	`1778936787` 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`	`128` Relay node ID	uint32
`tx_after`	Not set	uint32
`timestamp`	`1778936789.2089183` 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
✓ Zero-hop: direct from source to MQTT gateway

Exposure Risks:

⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
⚠ RF signal metrics exposed (location inference possible)

MQTT-Specific Fields

Gateway ID:	`!ba66fe28`
Zero Hop Policy:	Enabled Direct gateway connection
Signal Metrics:	RSSI: -27.0 dBm SNR: 6.00 dB

Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:

Protocol:	NODEINFO_APP
Size:	88 bytes
Decoded:	Yes

Complete Payload Data (JSON):

{ "id": "!9e9e1580", "long_name": "W Heltec Wireless Stick", "short_name": "WHWS", "macaddr": "nBOenhWA", "hw_model": "HELTEC_WSL_V3" }

Complete Protobuf Decode (JSON)

{ "service_envelope": { "gateway_id": "!ba66fe28", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2661160320, "to": 4294967295, "id": 2463765389, "rx_time": 1778936787, "rx_snr": 6.0, "rx_rssi": -27, "hop_limit": 7, "hop_start": 7, "via_mqtt": false, "want_ack": false, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 128, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a092139653965313538301217572048656c74656320576972656c65737320537469636b1a045748575322069c139e9e1580282c4220c6253bbd5ceec5ea8343541634e9f845004aba56afd2d9a473b6b3f77e44e42d4800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!9e9e1580", "long_name": "W Heltec Wireless Stick", "short_name": "WHWS", "macaddr": "nBOenhWA", "hw_model": "HELTEC_WSL_V3", "public_key": "xiU7vVzuxeqDQ1QWNOn4RQBKulav0tmkc7az935E5C0=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }

Raw Packet Data (88 bytes)

0a092139653965313538301217572048656c74656320576972656c65737320537469636b1a045748575322069c139e9e1580282c4220c6253bbd5ceec5ea8343541634e9f845004aba56afd2d9a473b6b3f77e44e42d4800

Hex Analysis:

Size:	88 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
WYK Meshnology N30 (WN30) Primary	0.000s Reference	-27.0 dBm	6.00 dB	0	`80` WHWS	MediumFast	2026-05-16 13:06:29 UTC	Current
WYK Meshnology N30 (WN30)	-0.463s Before	-27.0 dBm	6.00 dB	0	`80` WHWS	LongFast	2026-05-16 13:06:28 UTC	View
WYK Meshnology N30 (WN30)	-0.439s Before	-27.0 dBm	6.00 dB	0	`80` WHWS	LongFast	2026-05-16 13:06:28 UTC	View
WYK Meshnology N30 (WN30)	-0.416s Before	-27.0 dBm	6.00 dB	0	`80` WHWS	LongFast	2026-05-16 13:06:28 UTC	View
WYK Meshnology N30 (WN30)	-0.394s Before	-27.0 dBm	6.00 dB	0	`80` WHWS	LongFast	2026-05-16 13:06:28 UTC	View
WYK Meshnology N30 (WN30)	-0.373s Before	-27.0 dBm	6.00 dB	0	`80` WHWS	LongFast	2026-05-16 13:06:28 UTC	View
WYK Meshnology N30 (WN30)	-0.352s Before	-27.0 dBm	6.00 dB	0	`80` WHWS	LongFast	2026-05-16 13:06:28 UTC	View
WYK Meshnology N30 (WN30)	-0.330s Before	-27.0 dBm	6.00 dB	0	`80` WHWS	LongFast	2026-05-16 13:06:28 UTC	View
WYK Meshnology N30 (WN30)	-0.308s Before	-27.0 dBm	6.00 dB	0	`80` WHWS	LongFast	2026-05-16 13:06:28 UTC	View
WYK Meshnology N30 (WN30)	-0.284s Before	-27.0 dBm	6.00 dB	0	`80` WHWS	LongFast	2026-05-16 13:06:28 UTC	View
WYK Meshnology N30 (WN30)	-0.260s Before	-27.0 dBm	6.00 dB	0	`80` WHWS	LongFast	2026-05-16 13:06:28 UTC	View
WYK Meshnology N30 (WN30)	-0.221s Before	-27.0 dBm	6.00 dB	0	`80` WHWS	LongFast	2026-05-16 13:06:28 UTC	View
WYK Meshnology N30 (WN30)	-0.200s Before	-27.0 dBm	6.00 dB	0	`80` WHWS	MediumFast	2026-05-16 13:06:29 UTC	View
WYK Meshnology N30 (WN30)	-0.179s Before	-27.0 dBm	6.00 dB	0	`80` WHWS	MediumFast	2026-05-16 13:06:29 UTC	View
WYK Meshnology N30 (WN30)	-0.158s Before	-27.0 dBm	6.00 dB	0	`80` WHWS	MediumFast	2026-05-16 13:06:29 UTC	View
WYK Meshnology N30 (WN30)	-0.136s Before	-27.0 dBm	6.00 dB	0	`80` WHWS	MediumFast	2026-05-16 13:06:29 UTC	View
WYK Meshnology N30 (WN30)	-0.111s Before	-27.0 dBm	6.00 dB	0	`80` WHWS	MediumFast	2026-05-16 13:06:29 UTC	View
WYK Meshnology N30 (WN30)	-0.087s Before	-27.0 dBm	6.00 dB	0	`80` WHWS	MediumFast	2026-05-16 13:06:29 UTC	View
WYK Meshnology N30 (WN30)	-0.064s Before	-27.0 dBm	6.00 dB	0	`80` WHWS	MediumFast	2026-05-16 13:06:29 UTC	View
WYK Meshnology N30 (WN30)	-0.042s Before	-27.0 dBm	6.00 dB	0	`80` WHWS	MediumFast	2026-05-16 13:06:29 UTC	View
WYK Meshnology N30 (WN30)	-0.021s Before	-27.0 dBm	6.00 dB	0	`80` WHWS	MediumFast	2026-05-16 13:06:29 UTC	View
WYK Meshnology N30 (WN30)	+0.021s After	-27.0 dBm	6.00 dB	0	`80` WHWS	MediumFast	2026-05-16 13:06:29 UTC	View
WYK Meshnology N30 (WN30)	+0.043s After	-27.0 dBm	6.00 dB	0	`80` WHWS	ShortFast	2026-05-16 13:06:29 UTC	View
WYK Meshnology N30 (WN30)	+0.067s After	-27.0 dBm	6.00 dB	0	`80` WHWS	ShortFast	2026-05-16 13:06:29 UTC	View
WYK Meshnology N30 (WN30)	+0.091s After	-27.0 dBm	6.00 dB	0	`80` WHWS	ShortFast	2026-05-16 13:06:29 UTC	View
WYK Meshnology N30 (WN30)	+0.114s After	-27.0 dBm	6.00 dB	0	`80` WHWS	ShortFast	2026-05-16 13:06:29 UTC	View
WYK Meshnology N30 (WN30)	+0.136s After	-27.0 dBm	6.00 dB	0	`80` WHWS	ShortFast	2026-05-16 13:06:29 UTC	View
WYK Meshnology N30 (WN30)	+0.158s After	-27.0 dBm	6.00 dB	0	`80` WHWS	ShortFast	2026-05-16 13:06:29 UTC	View
WYK Meshnology N30 (WN30)	+0.179s After	-27.0 dBm	6.00 dB	0	`80` WHWS	ShortFast	2026-05-16 13:06:29 UTC	View
WYK Meshnology N30 (WN30)	+0.200s After	-27.0 dBm	6.00 dB	0	`80` WHWS	ShortFast	2026-05-16 13:06:29 UTC	View
WYK Meshnology N30 (WN30)	+0.222s After	-27.0 dBm	6.00 dB	0	`80` WHWS	ShortFast	2026-05-16 13:06:29 UTC	View
WYK Meshnology N30 (WN30)	+0.246s After	-27.0 dBm	6.00 dB	0	`80` WHWS	ShortFast	2026-05-16 13:06:29 UTC	View
WYK Meshnology N30 (WN30)	+0.270s After	-27.0 dBm	6.00 dB	0	`80` WHWS	ShortFast	2026-05-16 13:06:29 UTC	View
WYK Meshnology N30 (WN30)	+0.293s After	-27.0 dBm	6.00 dB	0	`80` WHWS	ShortTurbo	2026-05-16 13:06:29 UTC	View
WYK Meshnology N30 (WN30)	+0.315s After	-27.0 dBm	6.00 dB	0	`80` WHWS	ShortTurbo	2026-05-16 13:06:29 UTC	View
WYK Meshnology N30 (WN30)	+0.336s After	-27.0 dBm	6.00 dB	0	`80` WHWS	ShortTurbo	2026-05-16 13:06:29 UTC	View
WYK Meshnology N30 (WN30)	+0.358s After	-27.0 dBm	6.00 dB	0	`80` WHWS	ShortTurbo	2026-05-16 13:06:29 UTC	View
WYK Meshnology N30 (WN30)	+0.379s After	-27.0 dBm	6.00 dB	0	`80` WHWS	ShortTurbo	2026-05-16 13:06:29 UTC	View
WYK Meshnology N30 (WN30)	+0.402s After	-27.0 dBm	6.00 dB	0	`80` WHWS	ShortTurbo	2026-05-16 13:06:29 UTC	View
WYK Meshnology N30 (WN30)	+0.426s After	-27.0 dBm	6.00 dB	0	`80` WHWS	ShortTurbo	2026-05-16 13:06:29 UTC	View
WYK Meshnology N30 (WN30)	+0.450s After	-27.0 dBm	6.00 dB	0	`80` WHWS	ShortTurbo	2026-05-16 13:06:29 UTC	View
WYK Meshnology N30 (WN30)	+0.474s After	-27.0 dBm	6.00 dB	0	`80` WHWS	ShortTurbo	2026-05-16 13:06:29 UTC	View
WYK Meshnology N30 (WN30)	+0.496s After	-27.0 dBm	6.00 dB	0	`80` WHWS	ShortTurbo	2026-05-16 13:06:29 UTC	View
WYK Meshnology N30 (WN30)	+0.517s After	-27.0 dBm	6.00 dB	0	`80` WHWS	ShortTurbo	2026-05-16 13:06:29 UTC	View
WYK Meshnology N30 (WN30)	+0.539s After	-27.0 dBm	6.00 dB	0	`80` WHWS	LongFast	2026-05-16 13:06:29 UTC	View
WYK BASE MeshMonitoring.com (🏡)	+0.560s After	Unknown	Unknown	1	`34` 9334	LongFast	2026-05-16 13:06:29 UTC	View
WYK Mesh Node T114 (WT14)	+1.557s After	-33.0 dBm	6.00 dB	0	`80` WHWS	LongFast	2026-05-16 13:06:30 UTC	View

47

Total Receptions

3

Unique Gateways