Packet #39515250 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: 39515250
Mesh Packet ID: 0x3071e83c
Used for correlation across gateways
Timestamp: 2026-05-16 09:17:57 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 1778923077
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 1778923077.9706788
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": 812771388, "rx_time": 1778923077, "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
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 Central Elgin Base Node 1 (CEB1) Primary 0.000s
Reference
Unknown Unknown 0 e5 CEB1 LongFast 2026-05-16 09:17:57 UTC Current
Meshtastic Central Elgin Base Node 1 (CEB1) +0.028s
After
Unknown Unknown 0 e5 CEB1 LongFast 2026-05-16 09:17:57 UTC View
Meshtastic Central Elgin Base Node 1 (CEB1) +0.039s
After
Unknown Unknown 0 e5 CEB1 LongFast 2026-05-16 09:17:58 UTC View
Meshtastic Central Elgin Base Node 1 (CEB1) +0.054s
After
Unknown Unknown 0 e5 CEB1 LongFast 2026-05-16 09:17:58 UTC View
Meshtastic Central Elgin Base Node 1 (CEB1) +0.064s
After
Unknown Unknown 0 e5 CEB1 LongFast 2026-05-16 09:17:58 UTC View
Meshtastic Central Elgin Base Node 1 (CEB1) +0.075s
After
Unknown Unknown 0 e5 CEB1 LongFast 2026-05-16 09:17:58 UTC View
Meshtastic Central Elgin Base Node 1 (CEB1) +0.086s
After
Unknown Unknown 0 e5 CEB1 LongFast 2026-05-16 09:17:58 UTC View
Meshtastic Central Elgin Base Node 1 (CEB1) +0.112s
After
Unknown Unknown 0 e5 CEB1 LongFast 2026-05-16 09:17:58 UTC View
Meshtastic Central Elgin Base Node 1 (CEB1) +0.123s
After
Unknown Unknown 0 e5 CEB1 LongFast 2026-05-16 09:17:58 UTC View
Meshtastic Central Elgin Base Node 1 (CEB1) +0.135s
After
Unknown Unknown 0 e5 CEB1 LongFast 2026-05-16 09:17:58 UTC View
Meshtastic Central Elgin Base Node 1 (CEB1) +0.146s
After
Unknown Unknown 0 e5 CEB1 LongFast 2026-05-16 09:17:58 UTC View
Meshtastic Central Elgin Base Node 1 (CEB1) +0.158s
After
Unknown Unknown 0 e5 CEB1 MediumFast 2026-05-16 09:17:58 UTC View
Meshtastic Central Elgin Base Node 1 (CEB1) +0.169s
After
Unknown Unknown 0 e5 CEB1 MediumFast 2026-05-16 09:17:58 UTC View
Meshtastic Central Elgin Base Node 1 (CEB1) +0.180s
After
Unknown Unknown 0 e5 CEB1 MediumFast 2026-05-16 09:17:58 UTC View
Meshtastic Central Elgin Base Node 1 (CEB1) +0.191s
After
Unknown Unknown 0 e5 CEB1 MediumFast 2026-05-16 09:17:58 UTC View
Meshtastic Central Elgin Base Node 1 (CEB1) +0.201s
After
Unknown Unknown 0 e5 CEB1 MediumFast 2026-05-16 09:17:58 UTC View
Meshtastic Central Elgin Base Node 1 (CEB1) +0.211s
After
Unknown Unknown 0 e5 CEB1 MediumFast 2026-05-16 09:17:58 UTC View
Meshtastic Central Elgin Base Node 1 (CEB1) +0.222s
After
Unknown Unknown 0 e5 CEB1 MediumFast 2026-05-16 09:17:58 UTC View
Meshtastic Central Elgin Base Node 1 (CEB1) +0.233s
After
Unknown Unknown 0 e5 CEB1 MediumFast 2026-05-16 09:17:58 UTC View
Meshtastic Central Elgin Base Node 1 (CEB1) +0.243s
After
Unknown Unknown 0 e5 CEB1 MediumFast 2026-05-16 09:17:58 UTC View
Meshtastic Central Elgin Base Node 1 (CEB1) +0.254s
After
Unknown Unknown 0 e5 CEB1 MediumFast 2026-05-16 09:17:58 UTC View
Meshtastic Central Elgin Base Node 1 (CEB1) +0.264s
After
Unknown Unknown 0 e5 CEB1 MediumFast 2026-05-16 09:17:58 UTC View
Meshtastic Central Elgin Base Node 1 (CEB1) +0.275s
After
Unknown Unknown 0 e5 CEB1 ShortFast 2026-05-16 09:17:58 UTC View
Meshtastic Central Elgin Base Node 1 (CEB1) +0.287s
After
Unknown Unknown 0 e5 CEB1 ShortFast 2026-05-16 09:17:58 UTC View
Meshtastic Central Elgin Base Node 1 (CEB1) +0.299s
After
Unknown Unknown 0 e5 CEB1 ShortFast 2026-05-16 09:17:58 UTC View
Meshtastic Central Elgin Base Node 1 (CEB1) +0.310s
After
Unknown Unknown 0 e5 CEB1 ShortFast 2026-05-16 09:17:58 UTC View
Meshtastic Central Elgin Base Node 1 (CEB1) +0.322s
After
Unknown Unknown 0 e5 CEB1 ShortFast 2026-05-16 09:17:58 UTC View
Meshtastic Central Elgin Base Node 1 (CEB1) +0.333s
After
Unknown Unknown 0 e5 CEB1 ShortFast 2026-05-16 09:17:58 UTC View
Meshtastic Central Elgin Base Node 1 (CEB1) +0.344s
After
Unknown Unknown 0 e5 CEB1 ShortFast 2026-05-16 09:17:58 UTC View
Meshtastic Central Elgin Base Node 1 (CEB1) +0.356s
After
Unknown Unknown 0 e5 CEB1 ShortFast 2026-05-16 09:17:58 UTC View
Meshtastic Central Elgin Base Node 1 (CEB1) +0.366s
After
Unknown Unknown 0 e5 CEB1 ShortFast 2026-05-16 09:17:58 UTC View
Meshtastic Central Elgin Base Node 1 (CEB1) +0.377s
After
Unknown Unknown 0 e5 CEB1 ShortFast 2026-05-16 09:17:58 UTC View
Meshtastic Central Elgin Base Node 1 (CEB1) +0.388s
After
Unknown Unknown 0 e5 CEB1 ShortFast 2026-05-16 09:17:58 UTC View
Meshtastic Central Elgin Base Node 1 (CEB1) +0.398s
After
Unknown Unknown 0 e5 CEB1 ShortTurbo 2026-05-16 09:17:58 UTC View
Meshtastic Central Elgin Base Node 1 (CEB1) +0.409s
After
Unknown Unknown 0 e5 CEB1 ShortTurbo 2026-05-16 09:17:58 UTC View
Meshtastic Central Elgin Base Node 1 (CEB1) +0.419s
After
Unknown Unknown 0 e5 CEB1 ShortTurbo 2026-05-16 09:17:58 UTC View
Meshtastic Central Elgin Base Node 1 (CEB1) +0.430s
After
Unknown Unknown 0 e5 CEB1 ShortTurbo 2026-05-16 09:17:58 UTC View
Meshtastic Central Elgin Base Node 1 (CEB1) +0.440s
After
Unknown Unknown 0 e5 CEB1 ShortTurbo 2026-05-16 09:17:58 UTC View
Meshtastic Central Elgin Base Node 1 (CEB1) +0.453s
After
Unknown Unknown 0 e5 CEB1 ShortTurbo 2026-05-16 09:17:58 UTC View
Meshtastic Central Elgin Base Node 1 (CEB1) +0.465s
After
Unknown Unknown 0 e5 CEB1 ShortTurbo 2026-05-16 09:17:58 UTC View
Meshtastic Central Elgin Base Node 1 (CEB1) +0.477s
After
Unknown Unknown 0 e5 CEB1 ShortTurbo 2026-05-16 09:17:58 UTC View
Meshtastic Central Elgin Base Node 1 (CEB1) +0.489s
After
Unknown Unknown 0 e5 CEB1 ShortTurbo 2026-05-16 09:17:58 UTC View
Meshtastic Central Elgin Base Node 1 (CEB1) +0.500s
After
Unknown Unknown 0 e5 CEB1 ShortTurbo 2026-05-16 09:17:58 UTC View
Meshtastic Central Elgin Base Node 1 (CEB1) +0.512s
After
Unknown Unknown 0 e5 CEB1 ShortTurbo 2026-05-16 09:17:58 UTC View
Meshtastic Central Elgin Base Node 1 (CEB1) +0.523s
After
Unknown Unknown 0 e5 CEB1 LongFast 2026-05-16 09:17:58 UTC View
45

Total Receptions

1

Unique Gateways