Packet #17969144 Success

ROUTING_APP packet from Meshtastic 4180 (4180) to !06ca331c

45
Total Receptions
1
Unique Gateways
0
Hop Count
2
Payload Bytes
Packet Information
Database ID: 17969144
Mesh Packet ID: 0x7bb742e7
Used for correlation across gateways
Timestamp: 2026-03-27 18:43:37 UTC
From Node: Meshtastic 4180 (4180)
To Node: !06ca331c (331c)
Success: Processed
Protocol: ROUTING_APP
Port: 5
Gateway: Meshtastic 4180 (4180)
Channel: ShortFast
RSSI: Unknown
SNR: Unknown
Hop Info: 0/3 hops
Start: 3, Limit: 3
Relay Node: 80 4180
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:!ba664180
Channel:ShortFast
Payload Type:ROUTING_APP
Hop Count:Unknown / 3
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
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !ba664180
Node ID format
channel_id ShortFast
packet MeshPacket (2 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 3127263616
Source node ID
uint32
to 113914652
Target node ID
uint32
decoded.portnum 5
ROUTING_APP
enum
decoded.payload_length 2 bytes size
hop_limit 3
Remaining hops allowed
uint32
hop_start 3
Initial hop limit
uint32
hops_taken 0
Calculated: hop_start - hop_limit
derived
rx_rssi Not set int32
rx_snr Not set float
rx_time 1774637002
Receive timestamp
fixed32
via_mqtt False
Direct LoRa transmission
bool
want_ack False
No ACK requested
bool
priority 120
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 128
Relay node ID
uint32
tx_after Not set uint32
timestamp 1774637017.8932889
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
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • ⚠ Packet visible to MQTT subscribers
MQTT-Specific Fields
Gateway ID: !ba664180
Zero Hop Policy: Enabled
Direct gateway connection
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": "!ba664180", "channel_id": "ShortFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3127263616, "to": 113914652, "id": 2075607783, "rx_time": 1774637002, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 3, "hop_start": 3, "via_mqtt": false, "want_ack": false, "priority": 120, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 128, "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...

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
Meshtastic 4180 (4180) Primary 0.000s
Reference
Unknown Unknown 0 80 4180 ShortFast 2026-03-27 18:43:37 UTC Current
Meshtastic 4180 (4180) -7.488s
Before
Unknown Unknown 0 80 4180 LongFast 2026-03-27 18:43:30 UTC View
Meshtastic 4180 (4180) -7.247s
Before
Unknown Unknown 0 80 4180 LongFast 2026-03-27 18:43:30 UTC View
Meshtastic 4180 (4180) -7.221s
Before
Unknown Unknown 0 80 4180 LongFast 2026-03-27 18:43:30 UTC View
Meshtastic 4180 (4180) -7.181s
Before
Unknown Unknown 0 80 4180 LongFast 2026-03-27 18:43:30 UTC View
Meshtastic 4180 (4180) -7.070s
Before
Unknown Unknown 0 80 4180 LongFast 2026-03-27 18:43:30 UTC View
Meshtastic 4180 (4180) -6.989s
Before
Unknown Unknown 0 80 4180 LongFast 2026-03-27 18:43:30 UTC View
Meshtastic 4180 (4180) -6.961s
Before
Unknown Unknown 0 80 4180 LongFast 2026-03-27 18:43:30 UTC View
Meshtastic 4180 (4180) -6.947s
Before
Unknown Unknown 0 80 4180 LongFast 2026-03-27 18:43:30 UTC View
Meshtastic 4180 (4180) -6.919s
Before
Unknown Unknown 0 80 4180 LongFast 2026-03-27 18:43:30 UTC View
Meshtastic 4180 (4180) -6.808s
Before
Unknown Unknown 0 80 4180 LongFast 2026-03-27 18:43:31 UTC View
Meshtastic 4180 (4180) -6.710s
Before
Unknown Unknown 0 80 4180 LongFast 2026-03-27 18:43:31 UTC View
Meshtastic 4180 (4180) -6.076s
Before
Unknown Unknown 0 80 4180 MediumFast 2026-03-27 18:43:31 UTC View
Meshtastic 4180 (4180) -6.064s
Before
Unknown Unknown 0 80 4180 MediumFast 2026-03-27 18:43:31 UTC View
Meshtastic 4180 (4180) -5.968s
Before
Unknown Unknown 0 80 4180 MediumFast 2026-03-27 18:43:31 UTC View
Meshtastic 4180 (4180) -5.934s
Before
Unknown Unknown 0 80 4180 MediumFast 2026-03-27 18:43:31 UTC View
Meshtastic 4180 (4180) -5.897s
Before
Unknown Unknown 0 80 4180 MediumFast 2026-03-27 18:43:31 UTC View
Meshtastic 4180 (4180) -5.816s
Before
Unknown Unknown 0 80 4180 MediumFast 2026-03-27 18:43:32 UTC View
Meshtastic 4180 (4180) -5.748s
Before
Unknown Unknown 0 80 4180 MediumFast 2026-03-27 18:43:32 UTC View
Meshtastic 4180 (4180) -5.723s
Before
Unknown Unknown 0 80 4180 MediumFast 2026-03-27 18:43:32 UTC View
Meshtastic 4180 (4180) -5.699s
Before
Unknown Unknown 0 80 4180 ShortFast 2026-03-27 18:43:32 UTC View
Meshtastic 4180 (4180) -5.675s
Before
Unknown Unknown 0 80 4180 MediumFast 2026-03-27 18:43:32 UTC View
Meshtastic 4180 (4180) -5.178s
Before
Unknown Unknown 0 80 4180 ShortFast 2026-03-27 18:43:32 UTC View
Meshtastic 4180 (4180) -5.094s
Before
Unknown Unknown 0 80 4180 ShortFast 2026-03-27 18:43:32 UTC View
Meshtastic 4180 (4180) -4.955s
Before
Unknown Unknown 0 80 4180 MediumFast 2026-03-27 18:43:32 UTC View
Meshtastic 4180 (4180) -4.873s
Before
Unknown Unknown 0 80 4180 ShortFast 2026-03-27 18:43:33 UTC View
Meshtastic 4180 (4180) -4.657s
Before
Unknown Unknown 0 80 4180 ShortFast 2026-03-27 18:43:33 UTC View
Meshtastic 4180 (4180) -4.635s
Before
Unknown Unknown 0 80 4180 ShortFast 2026-03-27 18:43:33 UTC View
Meshtastic 4180 (4180) -4.389s
Before
Unknown Unknown 0 80 4180 MediumFast 2026-03-27 18:43:33 UTC View
Meshtastic 4180 (4180) -4.132s
Before
Unknown Unknown 0 80 4180 ShortTurbo 2026-03-27 18:43:33 UTC View
Meshtastic 4180 (4180) -4.029s
Before
Unknown Unknown 0 80 4180 ShortTurbo 2026-03-27 18:43:33 UTC View
Meshtastic 4180 (4180) -4.017s
Before
Unknown Unknown 0 80 4180 ShortTurbo 2026-03-27 18:43:33 UTC View
Meshtastic 4180 (4180) -3.969s
Before
Unknown Unknown 0 80 4180 ShortTurbo 2026-03-27 18:43:33 UTC View
Meshtastic 4180 (4180) -3.867s
Before
Unknown Unknown 0 80 4180 ShortTurbo 2026-03-27 18:43:34 UTC View
Meshtastic 4180 (4180) -3.680s
Before
Unknown Unknown 0 80 4180 ShortFast 2026-03-27 18:43:34 UTC View
Meshtastic 4180 (4180) -3.444s
Before
Unknown Unknown 0 80 4180 ShortFast 2026-03-27 18:43:34 UTC View
Meshtastic 4180 (4180) -2.495s
Before
Unknown Unknown 0 80 4180 ShortTurbo 2026-03-27 18:43:35 UTC View
Meshtastic 4180 (4180) -2.484s
Before
Unknown Unknown 0 80 4180 ShortTurbo 2026-03-27 18:43:35 UTC View
Meshtastic 4180 (4180) -2.473s
Before
Unknown Unknown 0 80 4180 ShortTurbo 2026-03-27 18:43:35 UTC View
Meshtastic 4180 (4180) -2.462s
Before
Unknown Unknown 0 80 4180 LongFast 2026-03-27 18:43:35 UTC View
Meshtastic 4180 (4180) -2.176s
Before
Unknown Unknown 0 80 4180 ShortTurbo 2026-03-27 18:43:35 UTC View
Meshtastic 4180 (4180) -2.017s
Before
Unknown Unknown 0 80 4180 ShortFast 2026-03-27 18:43:35 UTC View
Meshtastic 4180 (4180) -0.983s
Before
Unknown Unknown 0 80 4180 ShortTurbo 2026-03-27 18:43:36 UTC View
Meshtastic 4180 (4180) -0.742s
Before
Unknown Unknown 0 80 4180 ShortTurbo 2026-03-27 18:43:37 UTC View
Meshtastic 4180 (4180) +2.042s
After
Unknown Unknown 0 80 4180 ShortFast 2026-03-27 18:43:39 UTC View
45

Total Receptions

1

Unique Gateways