Packet #39588684 Success

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

Total Receptions

Unique Gateways

Hop Count

Payload Bytes

Packet Information

Database ID:	39588684
Mesh Packet ID:	`0x92da138d` Used for correlation across gateways
Timestamp:	2026-05-16 13:06:28 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:	LongFast
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:	LongFast
Payload Type:	NODEINFO_APP
Hop Count:	Unknown / 7

Privacy Summary

Exposure Level:
Broadcast

Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Gateway node ID tracked
+ 1 more...

Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Default channel - no encryption
+ 2 more...

MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

Field	Value
`gateway_id`	`!ba66fe28` Node ID format
`channel_id`	`LongFast` Default public channel
`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`	`1778936788.7461526` 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)
✓ Gateway node ID tracked
✓ Zero-hop: direct from source to MQTT gateway

Exposure Risks:

⚠ Visible to all nodes on channel
⚠ Default channel - no encryption
⚠ 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": "LongFast", "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	LongFast	2026-05-16 13:06:28 UTC	Current
WYK Meshnology N30 (WN30)	+0.024s After	-27.0 dBm	6.00 dB	0	`80` WHWS	LongFast	2026-05-16 13:06:28 UTC	View
WYK Meshnology N30 (WN30)	+0.047s After	-27.0 dBm	6.00 dB	0	`80` WHWS	LongFast	2026-05-16 13:06:28 UTC	View
WYK Meshnology N30 (WN30)	+0.068s After	-27.0 dBm	6.00 dB	0	`80` WHWS	LongFast	2026-05-16 13:06:28 UTC	View
WYK Meshnology N30 (WN30)	+0.090s After	-27.0 dBm	6.00 dB	0	`80` WHWS	LongFast	2026-05-16 13:06:28 UTC	View
WYK Meshnology N30 (WN30)	+0.111s After	-27.0 dBm	6.00 dB	0	`80` WHWS	LongFast	2026-05-16 13:06:28 UTC	View
WYK Meshnology N30 (WN30)	+0.132s After	-27.0 dBm	6.00 dB	0	`80` WHWS	LongFast	2026-05-16 13:06:28 UTC	View
WYK Meshnology N30 (WN30)	+0.155s After	-27.0 dBm	6.00 dB	0	`80` WHWS	LongFast	2026-05-16 13:06:28 UTC	View
WYK Meshnology N30 (WN30)	+0.179s After	-27.0 dBm	6.00 dB	0	`80` WHWS	LongFast	2026-05-16 13:06:28 UTC	View
WYK Meshnology N30 (WN30)	+0.202s After	-27.0 dBm	6.00 dB	0	`80` WHWS	LongFast	2026-05-16 13:06:28 UTC	View
WYK Meshnology N30 (WN30)	+0.242s After	-27.0 dBm	6.00 dB	0	`80` WHWS	LongFast	2026-05-16 13:06:28 UTC	View
WYK Meshnology N30 (WN30)	+0.263s After	-27.0 dBm	6.00 dB	0	`80` WHWS	MediumFast	2026-05-16 13:06:29 UTC	View
WYK Meshnology N30 (WN30)	+0.284s After	-27.0 dBm	6.00 dB	0	`80` WHWS	MediumFast	2026-05-16 13:06:29 UTC	View
WYK Meshnology N30 (WN30)	+0.305s After	-27.0 dBm	6.00 dB	0	`80` WHWS	MediumFast	2026-05-16 13:06:29 UTC	View
WYK Meshnology N30 (WN30)	+0.327s After	-27.0 dBm	6.00 dB	0	`80` WHWS	MediumFast	2026-05-16 13:06:29 UTC	View
WYK Meshnology N30 (WN30)	+0.352s After	-27.0 dBm	6.00 dB	0	`80` WHWS	MediumFast	2026-05-16 13:06:29 UTC	View
WYK Meshnology N30 (WN30)	+0.375s After	-27.0 dBm	6.00 dB	0	`80` WHWS	MediumFast	2026-05-16 13:06:29 UTC	View
WYK Meshnology N30 (WN30)	+0.398s After	-27.0 dBm	6.00 dB	0	`80` WHWS	MediumFast	2026-05-16 13:06:29 UTC	View
WYK Meshnology N30 (WN30)	+0.420s After	-27.0 dBm	6.00 dB	0	`80` WHWS	MediumFast	2026-05-16 13:06:29 UTC	View
WYK Meshnology N30 (WN30)	+0.442s After	-27.0 dBm	6.00 dB	0	`80` WHWS	MediumFast	2026-05-16 13:06:29 UTC	View
WYK Meshnology N30 (WN30)	+0.463s After	-27.0 dBm	6.00 dB	0	`80` WHWS	MediumFast	2026-05-16 13:06:29 UTC	View
WYK Meshnology N30 (WN30)	+0.484s After	-27.0 dBm	6.00 dB	0	`80` WHWS	MediumFast	2026-05-16 13:06:29 UTC	View
WYK Meshnology N30 (WN30)	+0.506s After	-27.0 dBm	6.00 dB	0	`80` WHWS	ShortFast	2026-05-16 13:06:29 UTC	View
WYK Meshnology N30 (WN30)	+0.530s After	-27.0 dBm	6.00 dB	0	`80` WHWS	ShortFast	2026-05-16 13:06:29 UTC	View
WYK Meshnology N30 (WN30)	+0.554s After	-27.0 dBm	6.00 dB	0	`80` WHWS	ShortFast	2026-05-16 13:06:29 UTC	View
WYK Meshnology N30 (WN30)	+0.577s After	-27.0 dBm	6.00 dB	0	`80` WHWS	ShortFast	2026-05-16 13:06:29 UTC	View
WYK Meshnology N30 (WN30)	+0.599s After	-27.0 dBm	6.00 dB	0	`80` WHWS	ShortFast	2026-05-16 13:06:29 UTC	View
WYK Meshnology N30 (WN30)	+0.620s After	-27.0 dBm	6.00 dB	0	`80` WHWS	ShortFast	2026-05-16 13:06:29 UTC	View
WYK Meshnology N30 (WN30)	+0.641s After	-27.0 dBm	6.00 dB	0	`80` WHWS	ShortFast	2026-05-16 13:06:29 UTC	View
WYK Meshnology N30 (WN30)	+0.663s After	-27.0 dBm	6.00 dB	0	`80` WHWS	ShortFast	2026-05-16 13:06:29 UTC	View
WYK Meshnology N30 (WN30)	+0.685s After	-27.0 dBm	6.00 dB	0	`80` WHWS	ShortFast	2026-05-16 13:06:29 UTC	View
WYK Meshnology N30 (WN30)	+0.709s After	-27.0 dBm	6.00 dB	0	`80` WHWS	ShortFast	2026-05-16 13:06:29 UTC	View
WYK Meshnology N30 (WN30)	+0.732s After	-27.0 dBm	6.00 dB	0	`80` WHWS	ShortFast	2026-05-16 13:06:29 UTC	View
WYK Meshnology N30 (WN30)	+0.756s After	-27.0 dBm	6.00 dB	0	`80` WHWS	ShortTurbo	2026-05-16 13:06:29 UTC	View
WYK Meshnology N30 (WN30)	+0.778s After	-27.0 dBm	6.00 dB	0	`80` WHWS	ShortTurbo	2026-05-16 13:06:29 UTC	View
WYK Meshnology N30 (WN30)	+0.799s After	-27.0 dBm	6.00 dB	0	`80` WHWS	ShortTurbo	2026-05-16 13:06:29 UTC	View
WYK Meshnology N30 (WN30)	+0.820s After	-27.0 dBm	6.00 dB	0	`80` WHWS	ShortTurbo	2026-05-16 13:06:29 UTC	View
WYK Meshnology N30 (WN30)	+0.842s After	-27.0 dBm	6.00 dB	0	`80` WHWS	ShortTurbo	2026-05-16 13:06:29 UTC	View
WYK Meshnology N30 (WN30)	+0.864s After	-27.0 dBm	6.00 dB	0	`80` WHWS	ShortTurbo	2026-05-16 13:06:29 UTC	View
WYK Meshnology N30 (WN30)	+0.889s After	-27.0 dBm	6.00 dB	0	`80` WHWS	ShortTurbo	2026-05-16 13:06:29 UTC	View
WYK Meshnology N30 (WN30)	+0.912s After	-27.0 dBm	6.00 dB	0	`80` WHWS	ShortTurbo	2026-05-16 13:06:29 UTC	View
WYK Meshnology N30 (WN30)	+0.936s After	-27.0 dBm	6.00 dB	0	`80` WHWS	ShortTurbo	2026-05-16 13:06:29 UTC	View
WYK Meshnology N30 (WN30)	+0.959s After	-27.0 dBm	6.00 dB	0	`80` WHWS	ShortTurbo	2026-05-16 13:06:29 UTC	View
WYK Meshnology N30 (WN30)	+0.980s After	-27.0 dBm	6.00 dB	0	`80` WHWS	ShortTurbo	2026-05-16 13:06:29 UTC	View
WYK Meshnology N30 (WN30)	+1.002s After	-27.0 dBm	6.00 dB	0	`80` WHWS	LongFast	2026-05-16 13:06:29 UTC	View
WYK BASE MeshMonitoring.com (🏡)	+1.023s After	Unknown	Unknown	1	`34` 9334	LongFast	2026-05-16 13:06:29 UTC	View
WYK Mesh Node T114 (WT14)	+2.020s 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