Packet #17968337 Success

ROUTING_APP packet from lizfort joyce-collingwood (lfjc) to !06ca331c

46
Total Receptions
1
Unique Gateways
0
Hop Count
2
Payload Bytes
Packet Information
Database ID: 17968337
Mesh Packet ID: 0xd885ccd1
Used for correlation across gateways
Timestamp: 2026-03-27 18:43:27 UTC
From Node: lizfort joyce-collingwood (lfjc)
To Node: !06ca331c (331c)
Success: Processed
Protocol: ROUTING_APP
Port: 5
Gateway: lizfort joyce-collingwood (lfjc)
Channel: LongFast
RSSI: Unknown
SNR: Unknown
Hop Info: 0/4 hops
Start: 4, Limit: 4
Relay Node: 26 lfjc
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:!73ab1026
Channel:LongFast
Payload Type:ROUTING_APP
Hop Count:Unknown / 4
Privacy Summary
Exposure Level:
Direct Message
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Targeted to specific node
+ 2 more...
Exposure Risks:
⚠ Default channel - no encryption
⚠ Packet visible to MQTT subscribers
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !73ab1026
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (2 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 1940590630
Source node ID
uint32
to 113914652
Target node ID
uint32
decoded.portnum 5
ROUTING_APP
enum
decoded.payload_length 2 bytes size
hop_limit 4
Remaining hops allowed
uint32
hop_start 4
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 43
Next hop node ID
uint32
relay_node 38
Relay node ID
uint32
tx_after Not set uint32
timestamp 1774637007.2798774
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
  • ✓ Gateway node ID tracked
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • ⚠ Default channel - no encryption
  • ⚠ Packet visible to MQTT subscribers
MQTT-Specific Fields
Gateway ID: !73ab1026
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": "!73ab1026", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1940590630, "to": 113914652, "id": 3632647377, "rx_time": 1774637002, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 4, "hop_start": 4, "via_mqtt": false, "want_ack": false, "priority": 120, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 43, "relay_node": 38, "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
lizfort joyce-collingwood (lfjc) Primary 0.000s
Reference
Unknown Unknown 0 26 lfjc LongFast 2026-03-27 18:43:27 UTC Current
lizfort joyce-collingwood (lfjc) -0.462s
Before
Unknown Unknown 0 26 lfjc LongFast 2026-03-27 18:43:26 UTC View
lizfort joyce-collingwood (lfjc) -0.343s
Before
Unknown Unknown 0 26 lfjc LongFast 2026-03-27 18:43:26 UTC View
lizfort joyce-collingwood (lfjc) -0.295s
Before
Unknown Unknown 0 26 lfjc LongFast 2026-03-27 18:43:26 UTC View
lizfort joyce-collingwood (lfjc) -0.113s
Before
Unknown Unknown 0 26 lfjc LongFast 2026-03-27 18:43:27 UTC View
lizfort joyce-collingwood (lfjc) -0.095s
Before
Unknown Unknown 0 26 lfjc LongFast 2026-03-27 18:43:27 UTC View
lizfort joyce-collingwood (lfjc) -0.085s
Before
Unknown Unknown 0 26 lfjc LongFast 2026-03-27 18:43:27 UTC View
lizfort joyce-collingwood (lfjc) -0.069s
Before
Unknown Unknown 0 26 lfjc LongFast 2026-03-27 18:43:27 UTC View
lizfort joyce-collingwood (lfjc) -0.053s
Before
Unknown Unknown 0 26 lfjc LongFast 2026-03-27 18:43:27 UTC View
lizfort joyce-collingwood (lfjc) -0.036s
Before
Unknown Unknown 0 26 lfjc LongFast 2026-03-27 18:43:27 UTC View
lizfort joyce-collingwood (lfjc) -0.019s
Before
Unknown Unknown 0 26 lfjc LongFast 2026-03-27 18:43:27 UTC View
lizfort joyce-collingwood (lfjc) +0.098s
After
Unknown Unknown 0 26 lfjc MediumFast 2026-03-27 18:43:27 UTC View
lizfort joyce-collingwood (lfjc) +0.142s
After
Unknown Unknown 0 26 lfjc MediumFast 2026-03-27 18:43:27 UTC View
lizfort joyce-collingwood (lfjc) +0.249s
After
Unknown Unknown 0 26 lfjc MediumFast 2026-03-27 18:43:27 UTC View
lizfort joyce-collingwood (lfjc) +0.261s
After
Unknown Unknown 0 26 lfjc MediumFast 2026-03-27 18:43:27 UTC View
lizfort joyce-collingwood (lfjc) +0.306s
After
Unknown Unknown 0 26 lfjc MediumFast 2026-03-27 18:43:27 UTC View
lizfort joyce-collingwood (lfjc) +0.339s
After
Unknown Unknown 0 26 lfjc MediumFast 2026-03-27 18:43:27 UTC View
lizfort joyce-collingwood (lfjc) +0.351s
After
Unknown Unknown 0 26 lfjc MediumFast 2026-03-27 18:43:27 UTC View
lizfort joyce-collingwood (lfjc) +0.363s
After
Unknown Unknown 0 26 lfjc MediumFast 2026-03-27 18:43:27 UTC View
lizfort joyce-collingwood (lfjc) +0.401s
After
Unknown Unknown 0 26 lfjc MediumFast 2026-03-27 18:43:27 UTC View
lizfort joyce-collingwood (lfjc) +0.422s
After
Unknown Unknown 0 26 lfjc MediumFast 2026-03-27 18:43:27 UTC View
lizfort joyce-collingwood (lfjc) +0.513s
After
Unknown Unknown 0 26 lfjc MediumFast 2026-03-27 18:43:27 UTC View
lizfort joyce-collingwood (lfjc) +0.568s
After
Unknown Unknown 0 26 lfjc ShortFast 2026-03-27 18:43:27 UTC View
lizfort joyce-collingwood (lfjc) +0.579s
After
Unknown Unknown 0 26 lfjc ShortFast 2026-03-27 18:43:27 UTC View
lizfort joyce-collingwood (lfjc) +0.611s
After
Unknown Unknown 0 26 lfjc ShortFast 2026-03-27 18:43:27 UTC View
lizfort joyce-collingwood (lfjc) +0.920s
After
Unknown Unknown 0 26 lfjc ShortFast 2026-03-27 18:43:28 UTC View
lizfort joyce-collingwood (lfjc) +0.989s
After
Unknown Unknown 0 26 lfjc ShortFast 2026-03-27 18:43:28 UTC View
lizfort joyce-collingwood (lfjc) +1.002s
After
Unknown Unknown 0 26 lfjc ShortFast 2026-03-27 18:43:28 UTC View
lizfort joyce-collingwood (lfjc) +1.116s
After
Unknown Unknown 0 26 lfjc ShortFast 2026-03-27 18:43:28 UTC View
lizfort joyce-collingwood (lfjc) +1.164s
After
Unknown Unknown 0 26 lfjc ShortFast 2026-03-27 18:43:28 UTC View
lizfort joyce-collingwood (lfjc) +1.179s
After
Unknown Unknown 0 26 lfjc ShortFast 2026-03-27 18:43:28 UTC View
lizfort joyce-collingwood (lfjc) +1.193s
After
Unknown Unknown 0 26 lfjc ShortFast 2026-03-27 18:43:28 UTC View
lizfort joyce-collingwood (lfjc) +1.206s
After
Unknown Unknown 0 26 lfjc ShortFast 2026-03-27 18:43:28 UTC View
lizfort joyce-collingwood (lfjc) +1.234s
After
Unknown Unknown 0 26 lfjc ShortTurbo 2026-03-27 18:43:28 UTC View
lizfort joyce-collingwood (lfjc) +1.294s
After
Unknown Unknown 0 26 lfjc ShortTurbo 2026-03-27 18:43:28 UTC View
lizfort joyce-collingwood (lfjc) +1.307s
After
Unknown Unknown 0 26 lfjc ShortTurbo 2026-03-27 18:43:28 UTC View
lizfort joyce-collingwood (lfjc) +1.336s
After
Unknown Unknown 0 26 lfjc ShortTurbo 2026-03-27 18:43:28 UTC View
lizfort joyce-collingwood (lfjc) +1.378s
After
Unknown Unknown 0 26 lfjc ShortTurbo 2026-03-27 18:43:28 UTC View
lizfort joyce-collingwood (lfjc) +1.423s
After
Unknown Unknown 0 26 lfjc ShortTurbo 2026-03-27 18:43:28 UTC View
lizfort joyce-collingwood (lfjc) +1.497s
After
Unknown Unknown 0 26 lfjc ShortTurbo 2026-03-27 18:43:28 UTC View
lizfort joyce-collingwood (lfjc) +1.509s
After
Unknown Unknown 0 26 lfjc ShortTurbo 2026-03-27 18:43:28 UTC View
lizfort joyce-collingwood (lfjc) +1.522s
After
Unknown Unknown 0 26 lfjc ShortTurbo 2026-03-27 18:43:28 UTC View
lizfort joyce-collingwood (lfjc) +1.547s
After
Unknown Unknown 0 26 lfjc ShortTurbo 2026-03-27 18:43:28 UTC View
lizfort joyce-collingwood (lfjc) +1.597s
After
Unknown Unknown 0 26 lfjc ShortTurbo 2026-03-27 18:43:28 UTC View
lizfort joyce-collingwood (lfjc) +1.819s
After
Unknown Unknown 0 26 lfjc LongFast 2026-03-27 18:43:29 UTC View
lizfort joyce-collingwood (lfjc) +31.703s
After
Unknown Unknown 0 26 lfjc LongFast 2026-03-27 18:43:58 UTC View
46

Total Receptions

1

Unique Gateways