Packet #9803053

Packet Information

Database ID:	9803053
Mesh Packet ID:	`0x8b2d569a` Used for correlation across gateways
Timestamp:	2026-02-19 19:49:36 UTC
From Node:	Amderos portable 4fbb (4fbb)
To Node:	!ffffffff (ffff)
Success:	Processed
Protocol:	TEXT_MESSAGE_APP Port: 1

Gateway:	Butyrskaya 868 (But8)
Channel:	LongFast
RSSI:	-101 dBm
SNR:	Unknown
Hop Info:	4/7 hops Start: 7, Limit: 3

Payload Data

Protocol: TEXT_MESSAGE_APP

Size: 74 bytes

Decoded: Yes

Text Content:

Пинг с новой антенной, Проспект Сахарова

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:	74 bytes
Gateway:	!bba833f4
Channel:	LongFast
Payload Type:	TEXT_MESSAGE_APP
Hop Count:	4 / 7

Privacy Summary

Exposure Level:
Broadcast

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

Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Default channel - no encryption
+ 3 more...

MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

Field	Value
`gateway_id`	`!bba833f4` Node ID format
`channel_id`	`LongFast` Default public channel
`packet`	`MeshPacket` (74 bytes) Contains the actual mesh network packet

MeshPacket Fields

Core mesh packet with routing and payload information

Field	Value	Type
`from`	`786714555` Source node ID	uint32
`to`	`4294967295` (Broadcast) Visible to all nodes	uint32
`decoded.portnum`	`1` TEXT_MESSAGE_APP	enum
`decoded.payload_length`	`74` bytes	size
`hop_limit`	`3` Remaining hops allowed	uint32
`hop_start`	`7` Initial hop limit	uint32
`hops_taken`	`4` Calculated: hop_start - hop_limit	derived
`rx_rssi`	`-101.0` dBm Signal strength at gateway	int32
`rx_snr`	Not set	float
`rx_time`	`1739945521` 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`	`48` Relay node ID	uint32
`tx_after`	Not set	uint32
`timestamp`	`1771519776.5525048` 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

Exposure Risks:

⚠ Visible to all nodes on channel
⚠ Default channel - no encryption
⚠ Packet visible to MQTT subscribers
⚠ Multi-hop path visible (4 hops)
⚠ RF signal metrics exposed (location inference possible)

MQTT-Specific Fields

Gateway ID:	`!bba833f4`
Signal Metrics:	RSSI: -101.0 dBm

Complete Protobuf Decode (JSON)

{ "service_envelope": { "gateway_id": "!bba833f4", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 786714555, "to": 4294967295, "id": 2335004314, "rx_time": 1739945521, "rx_snr": 0.0, "rx_rssi": -101, "hop_limit": 3, "hop_start": 7, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 48, "tx_after": 0, "decoded": { "portnum": 1, "payload": "d09fd0b8d0bdd0b320d18120d0bdd0bed0b2d0bed0b920d0b0d0bdd182d0b5d0bdd0bdd0bed0b92c20d09fd180d0bed181d0bfd0b5d0bad18220d0a1d0b0d185d0b0d180d0bed0b2d0b0", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "text": "Пинг с новой антенной, Проспект Сахарова", "type": "text_message", "portnum": "TEXT_MESSAGE_APP" } } } }

Raw Packet Data (74 bytes)

d09fd0b8d0bdd0b320d18120d0bdd0bed0b2d0bed0b920d0b0d0bdd182d0b5d0bdd0bdd0bed0b92c20d09fd180d0bed181d0bfd0b5d0bad18220d0a1d0b0d185d0b0d180d0bed0b2d0b0

Hex Analysis:

Size:	74 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	Channel	Timestamp	Actions
Butyrskaya 868 (But8) Primary	0.000s Reference	-101.0 dBm	Unknown	4	LongFast	2026-02-19 19:49:36	Current
Cyb (17e8)	-4.158s Before	-113.0 dBm	-18.50 dB	2	LongFast	2026-02-19 19:49:32	View
AngryAn (👻)	-3.779s Before	-127.0 dBm	-14.00 dB	2	LongFast	2026-02-19 19:49:32	View
ZA_MKAD_22_868_1 (8681)	-0.478s Before	-134.0 dBm	-10.00 dB	5	LongFast	2026-02-19 19:49:36	View
BBS Восток (DM📲) (BBSv)	-0.404s Before	-92.0 dBm	-6.50 dB	4	LongFast	2026-02-19 19:49:36	View
MOBI_NODE_868_3 (8683)	-0.190s Before	Unknown	Unknown	6	LongFast	2026-02-19 19:49:36	View
MOBILENODE_433 (4331)	-0.093s Before	Unknown	Unknown	6	LongFast	2026-02-19 19:49:36	View
NODE_SOLAR_868 (8682)	-0.073s Before	Unknown	Unknown	6	LongFast	2026-02-19 19:49:36	View
Zoͦmͫвⷡiͥeͤ [GW8] (🧟)	+2.520s After	-101.0 dBm	-6.50 dB	5	LongFast	2026-02-19 19:49:39	View
Fostral (FSTR)	+4.072s After	-76.0 dBm	-13.00 dB	5	LongFast	2026-02-19 19:49:40	View
Keyhost GW8 (KHS8)	+4.377s After	-112.0 dBm	-7.50 dB	6	LongFast	2026-02-19 19:49:40	View
Zamkad8 (zmkd)	+5.238s After	-117.0 dBm	-14.75 dB	4	LongFast	2026-02-19 19:49:41	View
Tsaritsyno_KB_V_868 (KBV8)	+5.681s After	-112.0 dBm	-12.25 dB	6	LongFast	2026-02-19 19:49:42	View
Aster-02 (AST2)	+6.840s After	-101.0 dBm	-11.25 dB	5	LongFast	2026-02-19 19:49:43	View
Koptevo-8-MQTT (BM8M)	+11.451s After	-100.0 dBm	0.75 dB	7	LongFast	2026-02-19 19:49:48	View
RN3ABX Georgy 2 (ABX2)	+13.635s After	-94.0 dBm	10.00 dB	3	LongFast	2026-02-19 19:49:50	View
Tsaritsyno_KB_U_868 (KBU8)	+100.968s After	-79.0 dBm	4.00 dB	4	LongFast	2026-02-19 19:51:17	View
EGarpunov 2 868 (Base) (BAO) (EG28)	+1089.488s After	-121.0 dBm	-18.25 dB	7	LongFast	2026-02-19 20:07:46	View

18

Total Receptions

18

Unique Gateways

Packet #9803053 Success