Packet #17968757 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: 17968757
Mesh Packet ID: 0x7bb742e7
Used for correlation across gateways
Timestamp: 2026-03-27 18:43:33 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 1774637013.2583373
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
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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 18:43:33 UTC Current
Meshtastic 4180 (4180) -2.853s
Before
Unknown Unknown 0 80 4180 LongFast 2026-03-27 18:43:30 UTC View
Meshtastic 4180 (4180) -2.612s
Before
Unknown Unknown 0 80 4180 LongFast 2026-03-27 18:43:30 UTC View
Meshtastic 4180 (4180) -2.586s
Before
Unknown Unknown 0 80 4180 LongFast 2026-03-27 18:43:30 UTC View
Meshtastic 4180 (4180) -2.546s
Before
Unknown Unknown 0 80 4180 LongFast 2026-03-27 18:43:30 UTC View
Meshtastic 4180 (4180) -2.435s
Before
Unknown Unknown 0 80 4180 LongFast 2026-03-27 18:43:30 UTC View
Meshtastic 4180 (4180) -2.354s
Before
Unknown Unknown 0 80 4180 LongFast 2026-03-27 18:43:30 UTC View
Meshtastic 4180 (4180) -2.326s
Before
Unknown Unknown 0 80 4180 LongFast 2026-03-27 18:43:30 UTC View
Meshtastic 4180 (4180) -2.312s
Before
Unknown Unknown 0 80 4180 LongFast 2026-03-27 18:43:30 UTC View
Meshtastic 4180 (4180) -2.285s
Before
Unknown Unknown 0 80 4180 LongFast 2026-03-27 18:43:30 UTC View
Meshtastic 4180 (4180) -2.173s
Before
Unknown Unknown 0 80 4180 LongFast 2026-03-27 18:43:31 UTC View
Meshtastic 4180 (4180) -2.075s
Before
Unknown Unknown 0 80 4180 LongFast 2026-03-27 18:43:31 UTC View
Meshtastic 4180 (4180) -1.441s
Before
Unknown Unknown 0 80 4180 MediumFast 2026-03-27 18:43:31 UTC View
Meshtastic 4180 (4180) -1.429s
Before
Unknown Unknown 0 80 4180 MediumFast 2026-03-27 18:43:31 UTC View
Meshtastic 4180 (4180) -1.333s
Before
Unknown Unknown 0 80 4180 MediumFast 2026-03-27 18:43:31 UTC View
Meshtastic 4180 (4180) -1.299s
Before
Unknown Unknown 0 80 4180 MediumFast 2026-03-27 18:43:31 UTC View
Meshtastic 4180 (4180) -1.262s
Before
Unknown Unknown 0 80 4180 MediumFast 2026-03-27 18:43:31 UTC View
Meshtastic 4180 (4180) -1.181s
Before
Unknown Unknown 0 80 4180 MediumFast 2026-03-27 18:43:32 UTC View
Meshtastic 4180 (4180) -1.113s
Before
Unknown Unknown 0 80 4180 MediumFast 2026-03-27 18:43:32 UTC View
Meshtastic 4180 (4180) -1.089s
Before
Unknown Unknown 0 80 4180 MediumFast 2026-03-27 18:43:32 UTC View
Meshtastic 4180 (4180) -1.064s
Before
Unknown Unknown 0 80 4180 ShortFast 2026-03-27 18:43:32 UTC View
Meshtastic 4180 (4180) -1.040s
Before
Unknown Unknown 0 80 4180 MediumFast 2026-03-27 18:43:32 UTC View
Meshtastic 4180 (4180) -0.543s
Before
Unknown Unknown 0 80 4180 ShortFast 2026-03-27 18:43:32 UTC View
Meshtastic 4180 (4180) -0.459s
Before
Unknown Unknown 0 80 4180 ShortFast 2026-03-27 18:43:32 UTC View
Meshtastic 4180 (4180) -0.320s
Before
Unknown Unknown 0 80 4180 MediumFast 2026-03-27 18:43:32 UTC View
Meshtastic 4180 (4180) -0.238s
Before
Unknown Unknown 0 80 4180 ShortFast 2026-03-27 18:43:33 UTC View
Meshtastic 4180 (4180) -0.022s
Before
Unknown Unknown 0 80 4180 ShortFast 2026-03-27 18:43:33 UTC View
Meshtastic 4180 (4180) +0.246s
After
Unknown Unknown 0 80 4180 MediumFast 2026-03-27 18:43:33 UTC View
Meshtastic 4180 (4180) +0.503s
After
Unknown Unknown 0 80 4180 ShortTurbo 2026-03-27 18:43:33 UTC View
Meshtastic 4180 (4180) +0.606s
After
Unknown Unknown 0 80 4180 ShortTurbo 2026-03-27 18:43:33 UTC View
Meshtastic 4180 (4180) +0.618s
After
Unknown Unknown 0 80 4180 ShortTurbo 2026-03-27 18:43:33 UTC View
Meshtastic 4180 (4180) +0.666s
After
Unknown Unknown 0 80 4180 ShortTurbo 2026-03-27 18:43:33 UTC View
Meshtastic 4180 (4180) +0.768s
After
Unknown Unknown 0 80 4180 ShortTurbo 2026-03-27 18:43:34 UTC View
Meshtastic 4180 (4180) +0.955s
After
Unknown Unknown 0 80 4180 ShortFast 2026-03-27 18:43:34 UTC View
Meshtastic 4180 (4180) +1.191s
After
Unknown Unknown 0 80 4180 ShortFast 2026-03-27 18:43:34 UTC View
Meshtastic 4180 (4180) +2.140s
After
Unknown Unknown 0 80 4180 ShortTurbo 2026-03-27 18:43:35 UTC View
Meshtastic 4180 (4180) +2.151s
After
Unknown Unknown 0 80 4180 ShortTurbo 2026-03-27 18:43:35 UTC View
Meshtastic 4180 (4180) +2.162s
After
Unknown Unknown 0 80 4180 ShortTurbo 2026-03-27 18:43:35 UTC View
Meshtastic 4180 (4180) +2.173s
After
Unknown Unknown 0 80 4180 LongFast 2026-03-27 18:43:35 UTC View
Meshtastic 4180 (4180) +2.459s
After
Unknown Unknown 0 80 4180 ShortTurbo 2026-03-27 18:43:35 UTC View
Meshtastic 4180 (4180) +2.618s
After
Unknown Unknown 0 80 4180 ShortFast 2026-03-27 18:43:35 UTC View
Meshtastic 4180 (4180) +3.652s
After
Unknown Unknown 0 80 4180 ShortTurbo 2026-03-27 18:43:36 UTC View
Meshtastic 4180 (4180) +3.893s
After
Unknown Unknown 0 80 4180 ShortTurbo 2026-03-27 18:43:37 UTC View
Meshtastic 4180 (4180) +4.635s
After
Unknown Unknown 0 80 4180 ShortFast 2026-03-27 18:43:37 UTC View
Meshtastic 4180 (4180) +6.677s
After
Unknown Unknown 0 80 4180 ShortFast 2026-03-27 18:43:39 UTC View
45

Total Receptions

1

Unique Gateways