Packet #17968675 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: 17968675
Mesh Packet ID: 0x7bb742e7
Used for correlation across gateways
Timestamp: 2026-03-27 18:43:32 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 1774637012.2187157
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
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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 MediumFast 2026-03-27 18:43:32 UTC Current
Meshtastic 4180 (4180) -1.814s
Before
Unknown Unknown 0 80 4180 LongFast 2026-03-27 18:43:30 UTC View
Meshtastic 4180 (4180) -1.572s
Before
Unknown Unknown 0 80 4180 LongFast 2026-03-27 18:43:30 UTC View
Meshtastic 4180 (4180) -1.546s
Before
Unknown Unknown 0 80 4180 LongFast 2026-03-27 18:43:30 UTC View
Meshtastic 4180 (4180) -1.506s
Before
Unknown Unknown 0 80 4180 LongFast 2026-03-27 18:43:30 UTC View
Meshtastic 4180 (4180) -1.395s
Before
Unknown Unknown 0 80 4180 LongFast 2026-03-27 18:43:30 UTC View
Meshtastic 4180 (4180) -1.314s
Before
Unknown Unknown 0 80 4180 LongFast 2026-03-27 18:43:30 UTC View
Meshtastic 4180 (4180) -1.286s
Before
Unknown Unknown 0 80 4180 LongFast 2026-03-27 18:43:30 UTC View
Meshtastic 4180 (4180) -1.272s
Before
Unknown Unknown 0 80 4180 LongFast 2026-03-27 18:43:30 UTC View
Meshtastic 4180 (4180) -1.245s
Before
Unknown Unknown 0 80 4180 LongFast 2026-03-27 18:43:30 UTC View
Meshtastic 4180 (4180) -1.134s
Before
Unknown Unknown 0 80 4180 LongFast 2026-03-27 18:43:31 UTC View
Meshtastic 4180 (4180) -1.035s
Before
Unknown Unknown 0 80 4180 LongFast 2026-03-27 18:43:31 UTC View
Meshtastic 4180 (4180) -0.401s
Before
Unknown Unknown 0 80 4180 MediumFast 2026-03-27 18:43:31 UTC View
Meshtastic 4180 (4180) -0.389s
Before
Unknown Unknown 0 80 4180 MediumFast 2026-03-27 18:43:31 UTC View
Meshtastic 4180 (4180) -0.293s
Before
Unknown Unknown 0 80 4180 MediumFast 2026-03-27 18:43:31 UTC View
Meshtastic 4180 (4180) -0.259s
Before
Unknown Unknown 0 80 4180 MediumFast 2026-03-27 18:43:31 UTC View
Meshtastic 4180 (4180) -0.222s
Before
Unknown Unknown 0 80 4180 MediumFast 2026-03-27 18:43:31 UTC View
Meshtastic 4180 (4180) -0.141s
Before
Unknown Unknown 0 80 4180 MediumFast 2026-03-27 18:43:32 UTC View
Meshtastic 4180 (4180) -0.074s
Before
Unknown Unknown 0 80 4180 MediumFast 2026-03-27 18:43:32 UTC View
Meshtastic 4180 (4180) -0.049s
Before
Unknown Unknown 0 80 4180 MediumFast 2026-03-27 18:43:32 UTC View
Meshtastic 4180 (4180) -0.024s
Before
Unknown Unknown 0 80 4180 ShortFast 2026-03-27 18:43:32 UTC View
Meshtastic 4180 (4180) +0.496s
After
Unknown Unknown 0 80 4180 ShortFast 2026-03-27 18:43:32 UTC View
Meshtastic 4180 (4180) +0.580s
After
Unknown Unknown 0 80 4180 ShortFast 2026-03-27 18:43:32 UTC View
Meshtastic 4180 (4180) +0.720s
After
Unknown Unknown 0 80 4180 MediumFast 2026-03-27 18:43:32 UTC View
Meshtastic 4180 (4180) +0.802s
After
Unknown Unknown 0 80 4180 ShortFast 2026-03-27 18:43:33 UTC View
Meshtastic 4180 (4180) +1.018s
After
Unknown Unknown 0 80 4180 ShortFast 2026-03-27 18:43:33 UTC View
Meshtastic 4180 (4180) +1.040s
After
Unknown Unknown 0 80 4180 ShortFast 2026-03-27 18:43:33 UTC View
Meshtastic 4180 (4180) +1.286s
After
Unknown Unknown 0 80 4180 MediumFast 2026-03-27 18:43:33 UTC View
Meshtastic 4180 (4180) +1.542s
After
Unknown Unknown 0 80 4180 ShortTurbo 2026-03-27 18:43:33 UTC View
Meshtastic 4180 (4180) +1.646s
After
Unknown Unknown 0 80 4180 ShortTurbo 2026-03-27 18:43:33 UTC View
Meshtastic 4180 (4180) +1.658s
After
Unknown Unknown 0 80 4180 ShortTurbo 2026-03-27 18:43:33 UTC View
Meshtastic 4180 (4180) +1.705s
After
Unknown Unknown 0 80 4180 ShortTurbo 2026-03-27 18:43:33 UTC View
Meshtastic 4180 (4180) +1.808s
After
Unknown Unknown 0 80 4180 ShortTurbo 2026-03-27 18:43:34 UTC View
Meshtastic 4180 (4180) +1.994s
After
Unknown Unknown 0 80 4180 ShortFast 2026-03-27 18:43:34 UTC View
Meshtastic 4180 (4180) +2.231s
After
Unknown Unknown 0 80 4180 ShortFast 2026-03-27 18:43:34 UTC View
Meshtastic 4180 (4180) +3.179s
After
Unknown Unknown 0 80 4180 ShortTurbo 2026-03-27 18:43:35 UTC View
Meshtastic 4180 (4180) +3.190s
After
Unknown Unknown 0 80 4180 ShortTurbo 2026-03-27 18:43:35 UTC View
Meshtastic 4180 (4180) +3.201s
After
Unknown Unknown 0 80 4180 ShortTurbo 2026-03-27 18:43:35 UTC View
Meshtastic 4180 (4180) +3.212s
After
Unknown Unknown 0 80 4180 LongFast 2026-03-27 18:43:35 UTC View
Meshtastic 4180 (4180) +3.498s
After
Unknown Unknown 0 80 4180 ShortTurbo 2026-03-27 18:43:35 UTC View
Meshtastic 4180 (4180) +3.658s
After
Unknown Unknown 0 80 4180 ShortFast 2026-03-27 18:43:35 UTC View
Meshtastic 4180 (4180) +4.692s
After
Unknown Unknown 0 80 4180 ShortTurbo 2026-03-27 18:43:36 UTC View
Meshtastic 4180 (4180) +4.932s
After
Unknown Unknown 0 80 4180 ShortTurbo 2026-03-27 18:43:37 UTC View
Meshtastic 4180 (4180) +5.675s
After
Unknown Unknown 0 80 4180 ShortFast 2026-03-27 18:43:37 UTC View
Meshtastic 4180 (4180) +7.717s
After
Unknown Unknown 0 80 4180 ShortFast 2026-03-27 18:43:39 UTC View
45

Total Receptions

1

Unique Gateways