Packet #39512177 Success

ROUTING_APP packet from Meshtastic Central Elgin Base Node 1 (CEB1) to kwarc.org c908 (KWC)

45
Total Receptions
1
Unique Gateways
0
Hop Count
2
Payload Bytes
Packet Information
Database ID: 39512177
Mesh Packet ID: 0xf727ac3a
Used for correlation across gateways
Timestamp: 2026-05-16 09:13:45 UTC
From Node: Meshtastic Central Elgin Base Node 1 (CEB1)
To Node: kwarc.org c908 (KWC)
Success: Processed
Protocol: ROUTING_APP
Port: 5
Gateway: Meshtastic Central Elgin Base Node 1 (CEB1)
Channel: LongFast
RSSI: Unknown
SNR: Unknown
Hop Info: 0/2 hops
Start: 2, Limit: 2
Relay Node: e5 CEB1
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:!eb46a2e5
Channel:LongFast
Payload Type:ROUTING_APP
Hop Count:Unknown / 2
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 !eb46a2e5
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 3947274981
Source node ID
uint32
to 3812346120
Target node ID
uint32
decoded.portnum 5
ROUTING_APP
enum
decoded.payload_length 2 bytes size
hop_limit 2
Remaining hops allowed
uint32
hop_start 2
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 1778922822
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 229
Relay node ID
uint32
tx_after Not set uint32
timestamp 1778922825.53646
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: !eb46a2e5
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": "!eb46a2e5", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3947274981, "to": 3812346120, "id": 4146572346, "rx_time": 1778922822, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 2, "hop_start": 2, "via_mqtt": false, "want_ack": false, "priority": 120, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 229, "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 Central Elgin Base Node 1 (CEB1) Primary 0.000s
Reference
Unknown Unknown 0 e5 CEB1 LongFast 2026-05-16 09:13:45 UTC Current
Meshtastic Central Elgin Base Node 1 (CEB1) -0.109s
Before
Unknown Unknown 0 e5 CEB1 LongFast 2026-05-16 09:13:45 UTC View
Meshtastic Central Elgin Base Node 1 (CEB1) -0.051s
Before
Unknown Unknown 0 e5 CEB1 LongFast 2026-05-16 09:13:45 UTC View
Meshtastic Central Elgin Base Node 1 (CEB1) -0.038s
Before
Unknown Unknown 0 e5 CEB1 LongFast 2026-05-16 09:13:45 UTC View
Meshtastic Central Elgin Base Node 1 (CEB1) -0.026s
Before
Unknown Unknown 0 e5 CEB1 LongFast 2026-05-16 09:13:45 UTC View
Meshtastic Central Elgin Base Node 1 (CEB1) +0.027s
After
Unknown Unknown 0 e5 CEB1 LongFast 2026-05-16 09:13:45 UTC View
Meshtastic Central Elgin Base Node 1 (CEB1) +0.039s
After
Unknown Unknown 0 e5 CEB1 LongFast 2026-05-16 09:13:45 UTC View
Meshtastic Central Elgin Base Node 1 (CEB1) +0.089s
After
Unknown Unknown 0 e5 CEB1 LongFast 2026-05-16 09:13:45 UTC View
Meshtastic Central Elgin Base Node 1 (CEB1) +0.101s
After
Unknown Unknown 0 e5 CEB1 LongFast 2026-05-16 09:13:45 UTC View
Meshtastic Central Elgin Base Node 1 (CEB1) +0.113s
After
Unknown Unknown 0 e5 CEB1 LongFast 2026-05-16 09:13:45 UTC View
Meshtastic Central Elgin Base Node 1 (CEB1) +0.146s
After
Unknown Unknown 0 e5 CEB1 LongFast 2026-05-16 09:13:45 UTC View
Meshtastic Central Elgin Base Node 1 (CEB1) +0.157s
After
Unknown Unknown 0 e5 CEB1 MediumFast 2026-05-16 09:13:45 UTC View
Meshtastic Central Elgin Base Node 1 (CEB1) +0.170s
After
Unknown Unknown 0 e5 CEB1 MediumFast 2026-05-16 09:13:45 UTC View
Meshtastic Central Elgin Base Node 1 (CEB1) +0.182s
After
Unknown Unknown 0 e5 CEB1 MediumFast 2026-05-16 09:13:45 UTC View
Meshtastic Central Elgin Base Node 1 (CEB1) +0.195s
After
Unknown Unknown 0 e5 CEB1 MediumFast 2026-05-16 09:13:45 UTC View
Meshtastic Central Elgin Base Node 1 (CEB1) +0.261s
After
Unknown Unknown 0 e5 CEB1 MediumFast 2026-05-16 09:13:45 UTC View
Meshtastic Central Elgin Base Node 1 (CEB1) +0.286s
After
Unknown Unknown 0 e5 CEB1 MediumFast 2026-05-16 09:13:45 UTC View
Meshtastic Central Elgin Base Node 1 (CEB1) +0.297s
After
Unknown Unknown 0 e5 CEB1 MediumFast 2026-05-16 09:13:45 UTC View
Meshtastic Central Elgin Base Node 1 (CEB1) +0.310s
After
Unknown Unknown 0 e5 CEB1 MediumFast 2026-05-16 09:13:45 UTC View
Meshtastic Central Elgin Base Node 1 (CEB1) +0.335s
After
Unknown Unknown 0 e5 CEB1 MediumFast 2026-05-16 09:13:45 UTC View
Meshtastic Central Elgin Base Node 1 (CEB1) +0.347s
After
Unknown Unknown 0 e5 CEB1 MediumFast 2026-05-16 09:13:45 UTC View
Meshtastic Central Elgin Base Node 1 (CEB1) +0.358s
After
Unknown Unknown 0 e5 CEB1 MediumFast 2026-05-16 09:13:45 UTC View
Meshtastic Central Elgin Base Node 1 (CEB1) +0.370s
After
Unknown Unknown 0 e5 CEB1 ShortFast 2026-05-16 09:13:45 UTC View
Meshtastic Central Elgin Base Node 1 (CEB1) +0.382s
After
Unknown Unknown 0 e5 CEB1 ShortFast 2026-05-16 09:13:45 UTC View
Meshtastic Central Elgin Base Node 1 (CEB1) +0.399s
After
Unknown Unknown 0 e5 CEB1 ShortFast 2026-05-16 09:13:45 UTC View
Meshtastic Central Elgin Base Node 1 (CEB1) +0.412s
After
Unknown Unknown 0 e5 CEB1 ShortFast 2026-05-16 09:13:45 UTC View
Meshtastic Central Elgin Base Node 1 (CEB1) +0.468s
After
Unknown Unknown 0 e5 CEB1 ShortFast 2026-05-16 09:13:46 UTC View
Meshtastic Central Elgin Base Node 1 (CEB1) +0.480s
After
Unknown Unknown 0 e5 CEB1 ShortFast 2026-05-16 09:13:46 UTC View
Meshtastic Central Elgin Base Node 1 (CEB1) +0.495s
After
Unknown Unknown 0 e5 CEB1 ShortFast 2026-05-16 09:13:46 UTC View
Meshtastic Central Elgin Base Node 1 (CEB1) +0.507s
After
Unknown Unknown 0 e5 CEB1 ShortFast 2026-05-16 09:13:46 UTC View
Meshtastic Central Elgin Base Node 1 (CEB1) +0.519s
After
Unknown Unknown 0 e5 CEB1 ShortFast 2026-05-16 09:13:46 UTC View
Meshtastic Central Elgin Base Node 1 (CEB1) +0.531s
After
Unknown Unknown 0 e5 CEB1 ShortFast 2026-05-16 09:13:46 UTC View
Meshtastic Central Elgin Base Node 1 (CEB1) +0.544s
After
Unknown Unknown 0 e5 CEB1 ShortFast 2026-05-16 09:13:46 UTC View
Meshtastic Central Elgin Base Node 1 (CEB1) +0.556s
After
Unknown Unknown 0 e5 CEB1 ShortTurbo 2026-05-16 09:13:46 UTC View
Meshtastic Central Elgin Base Node 1 (CEB1) +0.569s
After
Unknown Unknown 0 e5 CEB1 ShortTurbo 2026-05-16 09:13:46 UTC View
Meshtastic Central Elgin Base Node 1 (CEB1) +0.580s
After
Unknown Unknown 0 e5 CEB1 ShortTurbo 2026-05-16 09:13:46 UTC View
Meshtastic Central Elgin Base Node 1 (CEB1) +0.592s
After
Unknown Unknown 0 e5 CEB1 ShortTurbo 2026-05-16 09:13:46 UTC View
Meshtastic Central Elgin Base Node 1 (CEB1) +0.605s
After
Unknown Unknown 0 e5 CEB1 ShortTurbo 2026-05-16 09:13:46 UTC View
Meshtastic Central Elgin Base Node 1 (CEB1) +0.618s
After
Unknown Unknown 0 e5 CEB1 ShortTurbo 2026-05-16 09:13:46 UTC View
Meshtastic Central Elgin Base Node 1 (CEB1) +0.632s
After
Unknown Unknown 0 e5 CEB1 ShortTurbo 2026-05-16 09:13:46 UTC View
Meshtastic Central Elgin Base Node 1 (CEB1) +0.645s
After
Unknown Unknown 0 e5 CEB1 ShortTurbo 2026-05-16 09:13:46 UTC View
Meshtastic Central Elgin Base Node 1 (CEB1) +0.657s
After
Unknown Unknown 0 e5 CEB1 ShortTurbo 2026-05-16 09:13:46 UTC View
Meshtastic Central Elgin Base Node 1 (CEB1) +0.673s
After
Unknown Unknown 0 e5 CEB1 ShortTurbo 2026-05-16 09:13:46 UTC View
Meshtastic Central Elgin Base Node 1 (CEB1) +0.686s
After
Unknown Unknown 0 e5 CEB1 ShortTurbo 2026-05-16 09:13:46 UTC View
Meshtastic Central Elgin Base Node 1 (CEB1) +0.700s
After
Unknown Unknown 0 e5 CEB1 LongFast 2026-05-16 09:13:46 UTC View
45

Total Receptions

1

Unique Gateways