Packet #28299799 Success

ROUTING_APP packet from Meshtastic 7669 (7669) to Sierra norte Madrid ⛰️🗼🌞 (SNM)

Total Receptions

Unique Gateways

Hop Count

Payload Bytes

Packet Information

Database ID:	28299799
Mesh Packet ID:	`0x57926dca` Used for correlation across gateways
Timestamp:	2025-12-17 16:27:44 UTC
From Node:	Meshtastic 7669 (7669)
To Node:	Sierra norte Madrid ⛰️🗼🌞 (SNM)
Success:	Processed
Protocol:	ROUTING_APP Port: 5

Gateway:	MOVIL 1 🟢 MANCHASTIC (MV1V)
Channel:	MediumFast
RSSI:	-64 dBm
SNR:	10.75 dBm
Hop Info:	2/2 hops Start: 2, Limit: 0
Relay Node:	`b4` Last byte of the last hop that relayed this packet

Payload Data

Protocol: ROUTING_APP

Size: 2 bytes

Decoded: Yes

Decoded Data:

{
  "error_reason": "NO_RESPONSE",
  "type": "protobuf",
  "portnum": "ROUTING_APP",
  "message_class": "Routing"
}

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:	2 bytes
Gateway:	!38367c7a
Channel:	MediumFast
Payload Type:	ROUTING_APP
Hop Count:	2 / 2

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 (2 hops)
+ 1 more...

MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

Field	Value
`gateway_id`	`!38367c7a` Node ID format
`channel_id`	`MediumFast`
`packet`	`MeshPacket` (2 bytes) Contains the actual mesh network packet

MeshPacket Fields

Core mesh packet with routing and payload information

Field	Value	Type
`from`	`2229827177` Source node ID	uint32
`to`	`1129719940` Target node ID	uint32
`decoded.portnum`	`5` ROUTING_APP	enum
`decoded.payload_length`	`2` bytes	size
`hop_limit`	Not set	uint32
`hop_start`	`2` Initial hop limit	uint32
`hops_taken`	`2` Calculated: hop_start - hop_limit	derived
`rx_rssi`	`-64.0` dBm Signal strength at gateway	int32
`rx_snr`	`10.75` dB Signal quality at gateway	float
`rx_time`	`1765988854` 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`	`180` Relay node ID	uint32
`tx_after`	Not set	uint32
`timestamp`	`1765988864.821564` 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: MediumFast
✓ Gateway node ID tracked

Exposure Risks:

⚠ Packet visible to MQTT subscribers
⚠ Multi-hop path visible (2 hops)
⚠ RF signal metrics exposed (location inference possible)

MQTT-Specific Fields

Gateway ID:	`!38367c7a`
Signal Metrics:	RSSI: -64.0 dBm SNR: 10.75 dB

Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:

Protocol:	ROUTING_APP
Size:	2 bytes
Decoded:	Yes

Complete Payload Data (JSON):

{ "error_reason": "NO_RESPONSE", "type": "protobuf", "portnum": "ROUTING_APP", "message_class": "Routing" }

Complete Protobuf Decode (JSON)

{ "service_envelope": { "gateway_id": "!38367c7a", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2229827177, "to": 1129719940, "id": 1469214154, "rx_time": 1765988854, "rx_snr": 10.75, "rx_rssi": -64, "hop_limit": 0, "hop_start": 2, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 180, "tx_after": 0, "decoded": { "portnum": 5, "payload": "1808", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "error_reason": "NO_RESPONSE", "type": "protobuf", "portnum": "ROUTING_APP", "message_class": "Routing" } } } }

Raw Packet Data (2 bytes)

1808

Hex Analysis:

Size:	2 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
MOVIL 1 🟢 MANCHASTIC (MV1V) Primary	0.000s Reference	-64.0 dBm	10.75 dB	2	`b4`	MediumFast	2025-12-17 16:27:44 UTC	Current
Meshtastic 26b0 (26b0)	-1.925s Before	-86.0 dBm	8.25 dB	0	`69` 7669 , RPT2	MediumFast	2025-12-17 16:27:42 UTC	View
Meshtastic 1760 (1760)	-1.405s Before	-133.0 dBm	-11.50 dB	1	`b0` 26b0	MediumFast	2025-12-17 16:27:43 UTC	View
🎄 SkG@Home 📡🌐 (SkGH)	-0.873s Before	-100.0 dBm	-11.25 dB	1	`61` TO1	MediumFast	2025-12-17 16:27:43 UTC	View
Ocumare Norte🗼🌐 (RRN)	-0.668s Before	-106.0 dBm	-12.75 dB	1	`b0` Vbm , 26b0	MediumFast	2025-12-17 16:27:44 UTC	View
ETH Maverick (ET01)	-0.601s Before	-107.0 dBm	-5.75 dB	1	`61` TO1	MediumFast	2025-12-17 16:27:44 UTC	View
Fenix (FENX)	-0.599s Before	-117.0 dBm	-12.00 dB	1	`61` TO1	MediumFast	2025-12-17 16:27:44 UTC	View
Villarejo01 (VIL1)	-0.526s Before	-119.0 dBm	-14.25 dB	1	`61` TO1	MediumFast	2025-12-17 16:27:44 UTC	View
Meshtastic 18a4 (18a4)	-0.282s Before	Unknown	Unknown	2	`60` 1760	MediumFast	2025-12-17 16:27:44 UTC	View
ETH Goose (ET03)	+0.321s After	-37.0 dBm	10.75 dB	2	`41` ET01	MediumFast	2025-12-17 16:27:45 UTC	View
XiaoWatt c4c8 🌐🔌 (c4c8)	+0.744s After	-77.0 dBm	9.50 dB	1	`b0` Vbm , 26b0	MediumFast	2025-12-17 16:27:45 UTC	View
GRN1-Base🗼🌐 🔋 (GRN1)	+1.328s After	-99.0 dBm	-0.75 dB	1	`b0` Vbm , 26b0	MediumFast	2025-12-17 16:27:46 UTC	View
JAGO1_Cañaveral (JAGO)	+2.578s After	-118.0 dBm	-9.75 dB	2	`fc`	MediumFast	2025-12-17 16:27:47 UTC	View
Aldinra_1640_🗼_🌐 (AldB)	+2.739s After	-102.0 dBm	3.25 dB	2	`60` 1760	MediumFast	2025-12-17 16:27:47 UTC	View
Eagle’s Nest (EAGL)	+3.514s After	-100.0 dBm	7.50 dB	2	`48` SMR1	MediumFast	2025-12-17 16:27:48 UTC	View
[samsepi0l] 📡🌐 (tlg0)	+5.874s After	-86.0 dBm	-1.00 dB	2	`48` SMR1	MediumFast	2025-12-17 16:27:50 UTC	View
Rodashtastic🗼🌐 (RDSt)	+6.099s After	-117.0 dBm	-7.50 dB	2	`e8` GRN1	MediumFast	2025-12-17 16:27:50 UTC	View

17

Total Receptions

17

Unique Gateways