Packet #27426073 Success

ROUTING_APP packet from Frijolito 🫘📟 8d56 (8d56) to Sierra norte Madrid ⛰️🗼🌞 (SNM)

10
Total Receptions
10
Unique Gateways
0
Hop Count
2
Payload Bytes
Packet Information
Database ID: 27426073
Mesh Packet ID: 0xd955b80e
Used for correlation across gateways
Timestamp: 2025-12-13 16:23:43 UTC
From Node: Frijolito 🫘📟 8d56 (8d56)
To Node: Sierra norte Madrid ⛰️🗼🌞 (SNM)
Success: Processed
Protocol: ROUTING_APP
Port: 5
Gateway: srs-h3 📡🌐 (srs0)
Channel: MediumFast
RSSI: -119 dBm
SNR: -13.0 dBm
Hop Info: 0/2 hops
Start: 2, Limit: 2
Relay Node: 56 8d56
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:!433d603c
Channel:MediumFast
Payload Type:ROUTING_APP
Hop Count:Unknown / 2
Privacy Summary
Exposure Level:
Direct Message
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Targeted to specific node
+ 3 more...
Exposure Risks:
⚠ Packet visible to MQTT subscribers
⚠ RF signal metrics exposed (location inference possible)
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !433d603c
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

FieldValueType
from 626494806
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 2
Initial hop limit 		uint32
hops_taken 0
Calculated: hop_start - hop_limit 		derived
rx_rssi -119.0 dBm
Signal strength at gateway 		int32
rx_snr -13.00 dB
Signal quality at gateway 		float
rx_time 1765643021
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 86
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1765643023.2537868
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
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !433d603c
Zero Hop Policy: Enabled
Direct gateway connection
Signal Metrics: RSSI: -119.0 dBm
SNR: -13.00 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": "!433d603c", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 626494806, "to": 1129719940, "id": 3646273550, "rx_time": 1765643021, "rx_snr": -13.0, "rx_rssi": -119, "hop_limit": 2, "hop_start": 2, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 86, "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
srs-h3 📡🌐 (srs0) Primary 0.000s
Reference 		-119.0 dBm -13.00 dB 0 56 8d56 MediumFast 2025-12-13 16:23:43 UTC Current
Karabanchel_Baldur (KarB) -1.341s
Before 		-108.0 dBm -10.75 dB 0 56 8d56 MediumFast 2025-12-13 16:23:41 UTC View
MouMesBase-CLM-868 (MMsB) -0.753s
Before 		-28.0 dBm 11.25 dB 1 6e MMs3 MediumFast 2025-12-13 16:23:42 UTC View
Meshtastic b2b4📡🌐 (b2b4) -0.244s
Before 		-116.0 dBm -14.25 dB 1 88 KarB MediumFast 2025-12-13 16:23:43 UTC View
XiaoWatt c4c8 🌐🔌 (c4c8) -0.223s
Before 		-101.0 dBm -9.75 dB 1 88 KarB MediumFast 2025-12-13 16:23:43 UTC View
tizon (Sylv) +0.089s
After 		Unknown Unknown 2 0c Sylv MediumFast 2025-12-13 16:23:43 UTC View
Venturada2🗼🌐☀️ (Vb2) +1.813s
After 		-97.0 dBm -2.50 dB 2 c8 c4c8 MediumFast 2025-12-13 16:23:45 UTC View
Eagle’s Nest (EAGL) +2.347s
After 		-110.0 dBm -0.50 dB 2 48 SMR1 MediumFast 2025-12-13 16:23:45 UTC View
[samsepi0l] 📡🌐 (tlg0) +9.037s
After 		-87.0 dBm 6.00 dB 2 48 SMR1 MediumFast 2025-12-13 16:23:52 UTC View
Skynet (Sky) +160.029s
After 		-108.0 dBm -15.50 dB 1 88 KarB MediumFast 2025-12-13 16:26:23 UTC View
10

Total Receptions

10

Unique Gateways