Packet #39368218 Success

NODEINFO_APP packet from DBLC (cfed) (cfed) to !6c740c40

Total Receptions

Unique Gateways

Hop Count

Payload Bytes

Packet Information

Database ID:	39368218
Mesh Packet ID:	`0x1e036ae1` Used for correlation across gateways
Timestamp:	2026-05-16 00:31:22 UTC
From Node:	DBLC (cfed) (cfed)
To Node:	!6c740c40 (0c40)
Success:	Processed
Protocol:	NODEINFO_APP Port: 4

Gateway:	Bionicandroid 2 (DAN)
Channel:	ShortFast
RSSI:	Unknown
SNR:	Unknown
Hop Info:	3/3 hops Start: 3, Limit: 0
Relay Node:	`98` Last byte of the last hop that relayed this packet

Payload Data

Protocol: NODEINFO_APP

Size: 76 bytes

Decoded: Yes

Decoded Data:

Long Name:	DBLC (cfed)
Short Name:	cfed
Node ID:	!858acfed
MAC Address:	+86Fis/t
Hardware:	HELTEC_MESH_NODE_T114

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:	!b03d10e4
Channel:	ShortFast
Payload Type:	NODEINFO_APP
Hop Count:	3 / 3

Privacy Summary

Exposure Level:
Direct Message

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

Exposure Risks:
⚠ Packet visible to MQTT subscribers
⚠ Multi-hop path visible (3 hops)

MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

Field	Value
`gateway_id`	`!b03d10e4` Node ID format
`channel_id`	`ShortFast`
`packet`	`MeshPacket` (76 bytes) Contains the actual mesh network packet

MeshPacket Fields

Core mesh packet with routing and payload information

Field	Value	Type
`from`	`2240466925` Source node ID	uint32
`to`	`1819544640` Target node ID	uint32
`decoded.portnum`	`4` NODEINFO_APP	enum
`decoded.payload_length`	`76` bytes	size
`hop_limit`	Not set	uint32
`hop_start`	`3` Initial hop limit	uint32
`hops_taken`	`3` Calculated: hop_start - hop_limit	derived
`rx_rssi`	Not set	int32
`rx_snr`	Not set	float
`rx_time`	`1778891479` Receive timestamp	fixed32
`via_mqtt`	False Direct LoRa transmission	bool
`want_ack`	False No ACK requested	bool
`priority`	`70` Packet priority level	enum
`delayed`	Not set	enum
`channel`	Not set	uint32
`pki_encrypted`	False Standard encryption	bool
`next_hop`	Not set	uint32
`relay_node`	`152` Relay node ID	uint32
`tx_after`	Not set	uint32
`timestamp`	`1778891482.2186034` 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
✓ Custom channel: ShortFast
✓ Gateway node ID tracked

Exposure Risks:

⚠ Packet visible to MQTT subscribers
⚠ Multi-hop path visible (3 hops)

MQTT-Specific Fields

Gateway ID: !b03d10e4

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": "!858acfed", "long_name": "DBLC (cfed)", "short_name": "cfed", "macaddr": "+86Fis/t", "hw_model": "HELTEC_MESH_NODE_T114" }

Complete Protobuf Decode (JSON)

{ "service_envelope": { "gateway_id": "!b03d10e4", "channel_id": "ShortFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2240466925, "to": 1819544640, "id": 503540449, "rx_time": 1778891479, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 0, "hop_start": 3, "via_mqtt": false, "want_ack": false, "priority": 70, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 152, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a09213835386163666564120b44424c43202863666564291a04636665642206fbce858acfed2845422039293960d687b727e9d30f2670ac6f46ad6067258a7b6a481478a3cb3b82f25b4800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!858acfed", "long_name": "DBLC (cfed)", "short_name": "cfed", "macaddr": "+86Fis/t", "hw_model": "HELTEC_MESH_NODE_T114", "public_key": "OSk5YNaHtyfp0w8mcKxvRq1gZyWKe2pIFHijyzuC8ls=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }

Raw Packet Data (76 bytes)

0a09213835386163666564120b44424c43202863666564291a04636665642206fbce858acfed2845422039293960d687b727e9d30f2670ac6f46ad6067258a7b6a481478a3cb3b82f25b4800

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
Bionicandroid 2 (DAN) Primary	0.000s Reference	Unknown	Unknown	3	`98`	ShortFast	2026-05-16 00:31:22 UTC	Current
Bionicandroid 2 (DAN)	-0.679s Before	Unknown	Unknown	3	`98`	LongFast	2026-05-16 00:31:21 UTC	View
Bionicandroid 2 (DAN)	-0.654s Before	Unknown	Unknown	3	`98`	LongFast	2026-05-16 00:31:21 UTC	View
Bionicandroid 2 (DAN)	-0.629s Before	Unknown	Unknown	3	`98`	LongFast	2026-05-16 00:31:21 UTC	View
Bionicandroid 2 (DAN)	-0.604s Before	Unknown	Unknown	3	`98`	LongFast	2026-05-16 00:31:21 UTC	View
Bionicandroid 2 (DAN)	-0.580s Before	Unknown	Unknown	3	`98`	LongFast	2026-05-16 00:31:21 UTC	View
Bionicandroid 2 (DAN)	-0.557s Before	Unknown	Unknown	3	`98`	LongFast	2026-05-16 00:31:21 UTC	View
Bionicandroid 2 (DAN)	-0.533s Before	Unknown	Unknown	3	`98`	LongFast	2026-05-16 00:31:21 UTC	View
Bionicandroid 2 (DAN)	-0.511s Before	Unknown	Unknown	3	`98`	LongFast	2026-05-16 00:31:21 UTC	View
Bionicandroid 2 (DAN)	-0.489s Before	Unknown	Unknown	3	`98`	LongFast	2026-05-16 00:31:21 UTC	View
Bionicandroid 2 (DAN)	-0.464s Before	Unknown	Unknown	3	`98`	LongFast	2026-05-16 00:31:21 UTC	View
Bionicandroid 2 (DAN)	-0.440s Before	Unknown	Unknown	3	`98`	LongFast	2026-05-16 00:31:21 UTC	View
Bionicandroid 2 (DAN)	-0.416s Before	Unknown	Unknown	3	`98`	MediumFast	2026-05-16 00:31:21 UTC	View
Bionicandroid 2 (DAN)	-0.391s Before	Unknown	Unknown	3	`98`	MediumFast	2026-05-16 00:31:21 UTC	View
Bionicandroid 2 (DAN)	-0.364s Before	Unknown	Unknown	3	`98`	MediumFast	2026-05-16 00:31:21 UTC	View
Bionicandroid 2 (DAN)	-0.335s Before	Unknown	Unknown	3	`98`	MediumFast	2026-05-16 00:31:21 UTC	View
Bionicandroid 2 (DAN)	-0.312s Before	Unknown	Unknown	3	`98`	MediumFast	2026-05-16 00:31:21 UTC	View
Bionicandroid 2 (DAN)	-0.290s Before	Unknown	Unknown	3	`98`	MediumFast	2026-05-16 00:31:21 UTC	View
Bionicandroid 2 (DAN)	-0.265s Before	Unknown	Unknown	3	`98`	MediumFast	2026-05-16 00:31:21 UTC	View
Bionicandroid 2 (DAN)	-0.241s Before	Unknown	Unknown	3	`98`	MediumFast	2026-05-16 00:31:21 UTC	View
Bionicandroid 2 (DAN)	-0.216s Before	Unknown	Unknown	3	`98`	MediumFast	2026-05-16 00:31:22 UTC	View
Bionicandroid 2 (DAN)	-0.190s Before	Unknown	Unknown	3	`98`	MediumFast	2026-05-16 00:31:22 UTC	View
Bionicandroid 2 (DAN)	-0.168s Before	Unknown	Unknown	3	`98`	MediumFast	2026-05-16 00:31:22 UTC	View
Bionicandroid 2 (DAN)	-0.145s Before	Unknown	Unknown	3	`98`	ShortFast	2026-05-16 00:31:22 UTC	View
Bionicandroid 2 (DAN)	-0.121s Before	Unknown	Unknown	3	`98`	ShortFast	2026-05-16 00:31:22 UTC	View
Bionicandroid 2 (DAN)	-0.099s Before	Unknown	Unknown	3	`98`	ShortFast	2026-05-16 00:31:22 UTC	View
Bionicandroid 2 (DAN)	-0.074s Before	Unknown	Unknown	3	`98`	ShortFast	2026-05-16 00:31:22 UTC	View
Bionicandroid 2 (DAN)	-0.049s Before	Unknown	Unknown	3	`98`	ShortFast	2026-05-16 00:31:22 UTC	View
Bionicandroid 2 (DAN)	-0.025s Before	Unknown	Unknown	3	`98`	ShortFast	2026-05-16 00:31:22 UTC	View
Bionicandroid 2 (DAN)	+0.022s After	Unknown	Unknown	3	`98`	ShortFast	2026-05-16 00:31:22 UTC	View
Bionicandroid 2 (DAN)	+0.045s After	Unknown	Unknown	3	`98`	ShortFast	2026-05-16 00:31:22 UTC	View
Bionicandroid 2 (DAN)	+0.068s After	Unknown	Unknown	3	`98`	ShortFast	2026-05-16 00:31:22 UTC	View
Bionicandroid 2 (DAN)	+0.094s After	Unknown	Unknown	3	`98`	ShortFast	2026-05-16 00:31:22 UTC	View
Bionicandroid 2 (DAN)	+0.119s After	Unknown	Unknown	3	`98`	ShortTurbo	2026-05-16 00:31:22 UTC	View
Bionicandroid 2 (DAN)	+0.150s After	Unknown	Unknown	3	`98`	ShortTurbo	2026-05-16 00:31:22 UTC	View
Bionicandroid 2 (DAN)	+0.179s After	Unknown	Unknown	3	`98`	ShortTurbo	2026-05-16 00:31:22 UTC	View
Bionicandroid 2 (DAN)	+0.203s After	Unknown	Unknown	3	`98`	ShortTurbo	2026-05-16 00:31:22 UTC	View
Bionicandroid 2 (DAN)	+0.226s After	Unknown	Unknown	3	`98`	ShortTurbo	2026-05-16 00:31:22 UTC	View
Bionicandroid 2 (DAN)	+0.248s After	Unknown	Unknown	3	`98`	ShortTurbo	2026-05-16 00:31:22 UTC	View
Bionicandroid 2 (DAN)	+0.270s After	Unknown	Unknown	3	`98`	ShortTurbo	2026-05-16 00:31:22 UTC	View
Bionicandroid 2 (DAN)	+0.295s After	Unknown	Unknown	3	`98`	ShortTurbo	2026-05-16 00:31:22 UTC	View
Bionicandroid 2 (DAN)	+0.321s After	Unknown	Unknown	3	`98`	ShortTurbo	2026-05-16 00:31:22 UTC	View
Bionicandroid 2 (DAN)	+0.349s After	Unknown	Unknown	3	`98`	ShortTurbo	2026-05-16 00:31:22 UTC	View
Bionicandroid 2 (DAN)	+0.373s After	Unknown	Unknown	3	`98`	ShortTurbo	2026-05-16 00:31:22 UTC	View
Bionicandroid 2 (DAN)	+0.395s After	Unknown	Unknown	3	`98`	LongFast	2026-05-16 00:31:22 UTC	View

45

Total Receptions

1

Unique Gateways