Packet #17968641 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: 17968641
Mesh Packet ID: 0x7bb742e7
Used for correlation across gateways
Timestamp: 2026-03-27 18:43:31 UTC
From Node: Meshtastic 4180 (4180)
To Node: !06ca331c (331c)
Success: Processed
Protocol: ROUTING_APP
Port: 5
Gateway: Meshtastic 4180 (4180)
Channel: MediumFast
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:MediumFast
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 MediumFast
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 1774637011.8177722
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
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": "MediumFast", "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 MediumFast 2026-03-27 18:43:31 UTC Current
Meshtastic 4180 (4180) -1.413s
Before
Unknown Unknown 0 80 4180 LongFast 2026-03-27 18:43:30 UTC View
Meshtastic 4180 (4180) -1.171s
Before
Unknown Unknown 0 80 4180 LongFast 2026-03-27 18:43:30 UTC View
Meshtastic 4180 (4180) -1.145s
Before
Unknown Unknown 0 80 4180 LongFast 2026-03-27 18:43:30 UTC View
Meshtastic 4180 (4180) -1.105s
Before
Unknown Unknown 0 80 4180 LongFast 2026-03-27 18:43:30 UTC View
Meshtastic 4180 (4180) -0.994s
Before
Unknown Unknown 0 80 4180 LongFast 2026-03-27 18:43:30 UTC View
Meshtastic 4180 (4180) -0.913s
Before
Unknown Unknown 0 80 4180 LongFast 2026-03-27 18:43:30 UTC View
Meshtastic 4180 (4180) -0.885s
Before
Unknown Unknown 0 80 4180 LongFast 2026-03-27 18:43:30 UTC View
Meshtastic 4180 (4180) -0.871s
Before
Unknown Unknown 0 80 4180 LongFast 2026-03-27 18:43:30 UTC View
Meshtastic 4180 (4180) -0.844s
Before
Unknown Unknown 0 80 4180 LongFast 2026-03-27 18:43:30 UTC View
Meshtastic 4180 (4180) -0.733s
Before
Unknown Unknown 0 80 4180 LongFast 2026-03-27 18:43:31 UTC View
Meshtastic 4180 (4180) -0.634s
Before
Unknown Unknown 0 80 4180 LongFast 2026-03-27 18:43:31 UTC View
Meshtastic 4180 (4180) +0.012s
After
Unknown Unknown 0 80 4180 MediumFast 2026-03-27 18:43:31 UTC View
Meshtastic 4180 (4180) +0.108s
After
Unknown Unknown 0 80 4180 MediumFast 2026-03-27 18:43:31 UTC View
Meshtastic 4180 (4180) +0.142s
After
Unknown Unknown 0 80 4180 MediumFast 2026-03-27 18:43:31 UTC View
Meshtastic 4180 (4180) +0.179s
After
Unknown Unknown 0 80 4180 MediumFast 2026-03-27 18:43:31 UTC View
Meshtastic 4180 (4180) +0.260s
After
Unknown Unknown 0 80 4180 MediumFast 2026-03-27 18:43:32 UTC View
Meshtastic 4180 (4180) +0.327s
After
Unknown Unknown 0 80 4180 MediumFast 2026-03-27 18:43:32 UTC View
Meshtastic 4180 (4180) +0.352s
After
Unknown Unknown 0 80 4180 MediumFast 2026-03-27 18:43:32 UTC View
Meshtastic 4180 (4180) +0.377s
After
Unknown Unknown 0 80 4180 ShortFast 2026-03-27 18:43:32 UTC View
Meshtastic 4180 (4180) +0.401s
After
Unknown Unknown 0 80 4180 MediumFast 2026-03-27 18:43:32 UTC View
Meshtastic 4180 (4180) +0.897s
After
Unknown Unknown 0 80 4180 ShortFast 2026-03-27 18:43:32 UTC View
Meshtastic 4180 (4180) +0.981s
After
Unknown Unknown 0 80 4180 ShortFast 2026-03-27 18:43:32 UTC View
Meshtastic 4180 (4180) +1.121s
After
Unknown Unknown 0 80 4180 MediumFast 2026-03-27 18:43:32 UTC View
Meshtastic 4180 (4180) +1.203s
After
Unknown Unknown 0 80 4180 ShortFast 2026-03-27 18:43:33 UTC View
Meshtastic 4180 (4180) +1.419s
After
Unknown Unknown 0 80 4180 ShortFast 2026-03-27 18:43:33 UTC View
Meshtastic 4180 (4180) +1.441s
After
Unknown Unknown 0 80 4180 ShortFast 2026-03-27 18:43:33 UTC View
Meshtastic 4180 (4180) +1.687s
After
Unknown Unknown 0 80 4180 MediumFast 2026-03-27 18:43:33 UTC View
Meshtastic 4180 (4180) +1.943s
After
Unknown Unknown 0 80 4180 ShortTurbo 2026-03-27 18:43:33 UTC View
Meshtastic 4180 (4180) +2.047s
After
Unknown Unknown 0 80 4180 ShortTurbo 2026-03-27 18:43:33 UTC View
Meshtastic 4180 (4180) +2.059s
After
Unknown Unknown 0 80 4180 ShortTurbo 2026-03-27 18:43:33 UTC View
Meshtastic 4180 (4180) +2.106s
After
Unknown Unknown 0 80 4180 ShortTurbo 2026-03-27 18:43:33 UTC View
Meshtastic 4180 (4180) +2.209s
After
Unknown Unknown 0 80 4180 ShortTurbo 2026-03-27 18:43:34 UTC View
Meshtastic 4180 (4180) +2.395s
After
Unknown Unknown 0 80 4180 ShortFast 2026-03-27 18:43:34 UTC View
Meshtastic 4180 (4180) +2.632s
After
Unknown Unknown 0 80 4180 ShortFast 2026-03-27 18:43:34 UTC View
Meshtastic 4180 (4180) +3.580s
After
Unknown Unknown 0 80 4180 ShortTurbo 2026-03-27 18:43:35 UTC View
Meshtastic 4180 (4180) +3.591s
After
Unknown Unknown 0 80 4180 ShortTurbo 2026-03-27 18:43:35 UTC View
Meshtastic 4180 (4180) +3.602s
After
Unknown Unknown 0 80 4180 ShortTurbo 2026-03-27 18:43:35 UTC View
Meshtastic 4180 (4180) +3.613s
After
Unknown Unknown 0 80 4180 LongFast 2026-03-27 18:43:35 UTC View
Meshtastic 4180 (4180) +3.899s
After
Unknown Unknown 0 80 4180 ShortTurbo 2026-03-27 18:43:35 UTC View
Meshtastic 4180 (4180) +4.059s
After
Unknown Unknown 0 80 4180 ShortFast 2026-03-27 18:43:35 UTC View
Meshtastic 4180 (4180) +5.093s
After
Unknown Unknown 0 80 4180 ShortTurbo 2026-03-27 18:43:36 UTC View
Meshtastic 4180 (4180) +5.333s
After
Unknown Unknown 0 80 4180 ShortTurbo 2026-03-27 18:43:37 UTC View
Meshtastic 4180 (4180) +6.076s
After
Unknown Unknown 0 80 4180 ShortFast 2026-03-27 18:43:37 UTC View
Meshtastic 4180 (4180) +8.118s
After
Unknown Unknown 0 80 4180 ShortFast 2026-03-27 18:43:39 UTC View
45

Total Receptions

1

Unique Gateways