Packet #39512217 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: 39512217
Mesh Packet ID: 0xf727ac3a
Used for correlation across gateways
Timestamp: 2026-05-16 09:13:46 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: ShortFast
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:ShortFast
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
+ 3 more...
Exposure Risks:
⚠ 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 ShortFast
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 1778922826.0436327
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: !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": "ShortFast", "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 ShortFast 2026-05-16 09:13:46 UTC Current
Meshtastic Central Elgin Base Node 1 (CEB1) -0.616s
Before
Unknown Unknown 0 e5 CEB1 LongFast 2026-05-16 09:13:45 UTC View
Meshtastic Central Elgin Base Node 1 (CEB1) -0.558s
Before
Unknown Unknown 0 e5 CEB1 LongFast 2026-05-16 09:13:45 UTC View
Meshtastic Central Elgin Base Node 1 (CEB1) -0.545s
Before
Unknown Unknown 0 e5 CEB1 LongFast 2026-05-16 09:13:45 UTC View
Meshtastic Central Elgin Base Node 1 (CEB1) -0.533s
Before
Unknown Unknown 0 e5 CEB1 LongFast 2026-05-16 09:13:45 UTC View
Meshtastic Central Elgin Base Node 1 (CEB1) -0.507s
Before
Unknown Unknown 0 e5 CEB1 LongFast 2026-05-16 09:13:45 UTC View
Meshtastic Central Elgin Base Node 1 (CEB1) -0.480s
Before
Unknown Unknown 0 e5 CEB1 LongFast 2026-05-16 09:13:45 UTC View
Meshtastic Central Elgin Base Node 1 (CEB1) -0.468s
Before
Unknown Unknown 0 e5 CEB1 LongFast 2026-05-16 09:13:45 UTC View
Meshtastic Central Elgin Base Node 1 (CEB1) -0.418s
Before
Unknown Unknown 0 e5 CEB1 LongFast 2026-05-16 09:13:45 UTC View
Meshtastic Central Elgin Base Node 1 (CEB1) -0.406s
Before
Unknown Unknown 0 e5 CEB1 LongFast 2026-05-16 09:13:45 UTC View
Meshtastic Central Elgin Base Node 1 (CEB1) -0.395s
Before
Unknown Unknown 0 e5 CEB1 LongFast 2026-05-16 09:13:45 UTC View
Meshtastic Central Elgin Base Node 1 (CEB1) -0.361s
Before
Unknown Unknown 0 e5 CEB1 LongFast 2026-05-16 09:13:45 UTC View
Meshtastic Central Elgin Base Node 1 (CEB1) -0.350s
Before
Unknown Unknown 0 e5 CEB1 MediumFast 2026-05-16 09:13:45 UTC View
Meshtastic Central Elgin Base Node 1 (CEB1) -0.337s
Before
Unknown Unknown 0 e5 CEB1 MediumFast 2026-05-16 09:13:45 UTC View
Meshtastic Central Elgin Base Node 1 (CEB1) -0.325s
Before
Unknown Unknown 0 e5 CEB1 MediumFast 2026-05-16 09:13:45 UTC View
Meshtastic Central Elgin Base Node 1 (CEB1) -0.312s
Before
Unknown Unknown 0 e5 CEB1 MediumFast 2026-05-16 09:13:45 UTC View
Meshtastic Central Elgin Base Node 1 (CEB1) -0.246s
Before
Unknown Unknown 0 e5 CEB1 MediumFast 2026-05-16 09:13:45 UTC View
Meshtastic Central Elgin Base Node 1 (CEB1) -0.222s
Before
Unknown Unknown 0 e5 CEB1 MediumFast 2026-05-16 09:13:45 UTC View
Meshtastic Central Elgin Base Node 1 (CEB1) -0.210s
Before
Unknown Unknown 0 e5 CEB1 MediumFast 2026-05-16 09:13:45 UTC View
Meshtastic Central Elgin Base Node 1 (CEB1) -0.197s
Before
Unknown Unknown 0 e5 CEB1 MediumFast 2026-05-16 09:13:45 UTC View
Meshtastic Central Elgin Base Node 1 (CEB1) -0.172s
Before
Unknown Unknown 0 e5 CEB1 MediumFast 2026-05-16 09:13:45 UTC View
Meshtastic Central Elgin Base Node 1 (CEB1) -0.161s
Before
Unknown Unknown 0 e5 CEB1 MediumFast 2026-05-16 09:13:45 UTC View
Meshtastic Central Elgin Base Node 1 (CEB1) -0.149s
Before
Unknown Unknown 0 e5 CEB1 MediumFast 2026-05-16 09:13:45 UTC View
Meshtastic Central Elgin Base Node 1 (CEB1) -0.137s
Before
Unknown Unknown 0 e5 CEB1 ShortFast 2026-05-16 09:13:45 UTC View
Meshtastic Central Elgin Base Node 1 (CEB1) -0.125s
Before
Unknown Unknown 0 e5 CEB1 ShortFast 2026-05-16 09:13:45 UTC View
Meshtastic Central Elgin Base Node 1 (CEB1) -0.108s
Before
Unknown Unknown 0 e5 CEB1 ShortFast 2026-05-16 09:13:45 UTC View
Meshtastic Central Elgin Base Node 1 (CEB1) -0.095s
Before
Unknown Unknown 0 e5 CEB1 ShortFast 2026-05-16 09:13:45 UTC View
Meshtastic Central Elgin Base Node 1 (CEB1) -0.039s
Before
Unknown Unknown 0 e5 CEB1 ShortFast 2026-05-16 09:13:46 UTC View
Meshtastic Central Elgin Base Node 1 (CEB1) -0.027s
Before
Unknown Unknown 0 e5 CEB1 ShortFast 2026-05-16 09:13:46 UTC View
Meshtastic Central Elgin Base Node 1 (CEB1) -0.013s
Before
Unknown Unknown 0 e5 CEB1 ShortFast 2026-05-16 09:13:46 UTC View
Meshtastic Central Elgin Base Node 1 (CEB1) +0.012s
After
Unknown Unknown 0 e5 CEB1 ShortFast 2026-05-16 09:13:46 UTC View
Meshtastic Central Elgin Base Node 1 (CEB1) +0.024s
After
Unknown Unknown 0 e5 CEB1 ShortFast 2026-05-16 09:13:46 UTC View
Meshtastic Central Elgin Base Node 1 (CEB1) +0.037s
After
Unknown Unknown 0 e5 CEB1 ShortFast 2026-05-16 09:13:46 UTC View
Meshtastic Central Elgin Base Node 1 (CEB1) +0.049s
After
Unknown Unknown 0 e5 CEB1 ShortTurbo 2026-05-16 09:13:46 UTC View
Meshtastic Central Elgin Base Node 1 (CEB1) +0.062s
After
Unknown Unknown 0 e5 CEB1 ShortTurbo 2026-05-16 09:13:46 UTC View
Meshtastic Central Elgin Base Node 1 (CEB1) +0.073s
After
Unknown Unknown 0 e5 CEB1 ShortTurbo 2026-05-16 09:13:46 UTC View
Meshtastic Central Elgin Base Node 1 (CEB1) +0.085s
After
Unknown Unknown 0 e5 CEB1 ShortTurbo 2026-05-16 09:13:46 UTC View
Meshtastic Central Elgin Base Node 1 (CEB1) +0.098s
After
Unknown Unknown 0 e5 CEB1 ShortTurbo 2026-05-16 09:13:46 UTC View
Meshtastic Central Elgin Base Node 1 (CEB1) +0.111s
After
Unknown Unknown 0 e5 CEB1 ShortTurbo 2026-05-16 09:13:46 UTC View
Meshtastic Central Elgin Base Node 1 (CEB1) +0.125s
After
Unknown Unknown 0 e5 CEB1 ShortTurbo 2026-05-16 09:13:46 UTC View
Meshtastic Central Elgin Base Node 1 (CEB1) +0.137s
After
Unknown Unknown 0 e5 CEB1 ShortTurbo 2026-05-16 09:13:46 UTC View
Meshtastic Central Elgin Base Node 1 (CEB1) +0.150s
After
Unknown Unknown 0 e5 CEB1 ShortTurbo 2026-05-16 09:13:46 UTC View
Meshtastic Central Elgin Base Node 1 (CEB1) +0.166s
After
Unknown Unknown 0 e5 CEB1 ShortTurbo 2026-05-16 09:13:46 UTC View
Meshtastic Central Elgin Base Node 1 (CEB1) +0.179s
After
Unknown Unknown 0 e5 CEB1 ShortTurbo 2026-05-16 09:13:46 UTC View
Meshtastic Central Elgin Base Node 1 (CEB1) +0.193s
After
Unknown Unknown 0 e5 CEB1 LongFast 2026-05-16 09:13:46 UTC View
45

Total Receptions

1

Unique Gateways