Packet #28300032 Success

ROUTING_APP packet from Venturada2🗼🌐☀️ (Vb2) to Sierra norte Madrid ⛰️🗼🌞 (SNM)

Total Receptions

Unique Gateways

Hop Count

Payload Bytes

Packet Information

Database ID:	28300032
Mesh Packet ID:	`0x185ce8ed` Used for correlation across gateways
Timestamp:	2025-12-17 16:27:59 UTC
From Node:	Venturada2🗼🌐☀️ (Vb2)
To Node:	Sierra norte Madrid ⛰️🗼🌞 (SNM)
Success:	Processed
Protocol:	ROUTING_APP Port: 5

Gateway:	Getafe ☀️ (GTF)
Channel:	MediumFast
RSSI:	-123 dBm
SNR:	-13.5 dBm
Hop Info:	2/4 hops Start: 4, Limit: 2
Relay Node:	`1c` 🐷 Last byte of the last hop that relayed this packet - Candidate source node(s) based on 0-hop direct receptions

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:	!9eecf738
Channel:	MediumFast
Payload Type:	ROUTING_APP
Hop Count:	2 / 4

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`	`!9eecf738` 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`	`2687837872` Source node ID	uint32
`to`	`1129719940` Target node ID	uint32
`decoded.portnum`	`5` ROUTING_APP	enum
`decoded.payload_length`	`2` bytes	size
`hop_limit`	`2` Remaining hops allowed	uint32
`hop_start`	`4` Initial hop limit	uint32
`hops_taken`	`2` Calculated: hop_start - hop_limit	derived
`rx_rssi`	`-123.0` dBm Signal strength at gateway	int32
`rx_snr`	`-13.50` dB Signal quality at gateway	float
`rx_time`	`1765988878` 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`	`28` Relay node ID	uint32
`tx_after`	Not set	uint32
`timestamp`	`1765988879.7458355` 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:	`!9eecf738`
Signal Metrics:	RSSI: -123.0 dBm SNR: -13.50 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": "!9eecf738", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2687837872, "to": 1129719940, "id": 408742125, "rx_time": 1765988878, "rx_snr": -13.5, "rx_rssi": -123, "hop_limit": 2, "hop_start": 4, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 28, "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
Getafe ☀️ (GTF) Primary	0.000s Reference	-123.0 dBm	-13.50 dB	2	`1c` 🐷	MediumFast	2025-12-17 16:27:59 UTC	Current
Venturada2🗼🌐☀️ (Vb2)	-22.042s Before	Unknown	Unknown	0	`b0` Vbm , PUPM , Vb2	MediumFast	2025-12-17 16:27:37 UTC	View
Meshtastic 1760 (1760)	-17.353s Before	-132.0 dBm	-12.00 dB	0	`b0` Vbm , Vb2	MediumFast	2025-12-17 16:27:42 UTC	View
Ocumare Norte🗼🌐 (RRN)	-16.635s Before	-106.0 dBm	-13.25 dB	0	`b0` Vbm , Vb2	MediumFast	2025-12-17 16:27:43 UTC	View
Meshtastic 18a4 (18a4)	-16.490s Before	-55.0 dBm	10.75 dB	1	`60` 1760	MediumFast	2025-12-17 16:27:43 UTC	View
Aldinra_1640_🗼_🌐 (AldB)	-16.465s Before	-101.0 dBm	3.75 dB	1	`60` 1760	MediumFast	2025-12-17 16:27:43 UTC	View
XiaoWatt c4c8 🌐🔌 (c4c8)	-15.182s Before	-77.0 dBm	7.00 dB	0	`b0` Vbm , Vb2	MediumFast	2025-12-17 16:27:44 UTC	View
🏔️Cerro del Aire🏔️_ b03c (CDA)	-13.708s Before	-120.0 dBm	-10.50 dB	1	`f5` RPT4	MediumFast	2025-12-17 16:27:46 UTC	View
Rodashtastic🗼🌐 (RDSt)	-13.023s Before	-112.0 dBm	-2.50 dB	3	`94`	MediumFast	2025-12-17 16:27:46 UTC	View
Varela Bot 🏡🤖 (🤖)	-12.588s Before	-87.0 dBm	4.25 dB	2	`1c` 🏡	MediumFast	2025-12-17 16:27:47 UTC	View
Fenix (FENX)	-12.583s Before	-116.0 dBm	-11.00 dB	3	`61` TO1	MediumFast	2025-12-17 16:27:47 UTC	View
🤖 Nicolas Cage 🌐 (Cage)	-12.557s Before	-95.0 dBm	9.75 dB	1	`6c` f56c	MediumFast	2025-12-17 16:27:47 UTC	View
MOVIL 1 🟢 MANCHASTIC (MV1V)	-12.464s Before	-65.0 dBm	11.00 dB	4	`b4`	MediumFast	2025-12-17 16:27:47 UTC	View
tizon (Sylv)	-12.298s Before	Unknown	Unknown	2	`0c` Sylv	MediumFast	2025-12-17 16:27:47 UTC	View
PXT_Home (PXT1)	-12.231s Before	-97.0 dBm	8.50 dB	4	`fd` BAS2	MediumFast	2025-12-17 16:27:47 UTC	View
X Wing 🚀 Kenobi (Knb2)	-12.180s Before	-108.0 dBm	1.50 dB	2	`b5` Knb0	MediumFast	2025-12-17 16:27:47 UTC	View
P3 iGate 🏠🌐 (P3N2)	-12.057s Before	-37.0 dBm	11.25 dB	4	`25` P3N1	MediumFast	2025-12-17 16:27:47 UTC	View
GRN1-Base🗼🌐 🔋 (GRN1)	-11.981s Before	-14.0 dBm	11.00 dB	3	`94` GRN2	MediumFast	2025-12-17 16:27:47 UTC	View
ETH Maverick (ET01)	-11.744s Before	-107.0 dBm	-5.75 dB	3	`61` TO1	MediumFast	2025-12-17 16:27:48 UTC	View
🎄 SkG@Home 📡🌐 (SkGH)	-11.648s Before	-101.0 dBm	-9.25 dB	3	`61` TO1	MediumFast	2025-12-17 16:27:48 UTC	View
TweeteR ☀🔋 (TwT)	-11.617s Before	-118.0 dBm	-8.50 dB	4	`fd` BAS2	MediumFast	2025-12-17 16:27:48 UTC	View
Wake Up, Neo...📡 (NEO)	-11.192s Before	-95.0 dBm	-0.25 dB	2	`ec` JAS	MediumFast	2025-12-17 16:27:48 UTC	View
ETH Goose (ET03)	-11.052s Before	-36.0 dBm	11.50 dB	4	`41` ET01	MediumFast	2025-12-17 16:27:48 UTC	View
JAGO1_Cañaveral (JAGO)	-9.075s Before	-115.0 dBm	-7.00 dB	2	`38` tlg0	MediumFast	2025-12-17 16:27:50 UTC	View
[samsepi0l] 📡🌐 (tlg0)	-8.047s Before	-100.0 dBm	-11.00 dB	1	`c8` c4c8	MediumFast	2025-12-17 16:27:51 UTC	View
Karabanchel_Baldur (KarB)	-0.260s Before	-95.0 dBm	Unknown	2	`1c` 🐷	MediumFast	2025-12-17 16:27:59 UTC	View

26

Total Receptions

26

Unique Gateways