Packet #39518777 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: | 39518777 |
|---|---|
| Mesh Packet ID: |
0xa238e840
Used for correlation across gateways |
| Timestamp: | 2026-05-16 09:29:36 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 analysisPacket 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
Direct Message
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Targeted to specific node
+ 2 more...
✓ Direct LoRa transmission (not via MQTT)
✓ Targeted to specific node
+ 2 more...
Exposure Risks:
⚠ Default channel - no encryption
⚠ Packet visible to MQTT subscribers
⚠ Default channel - no encryption
⚠ Packet visible to MQTT subscribers
MQTT ServiceEnvelope Fields
MQTT ServiceEnvelope contains the MeshPacket plus routing metadata
| Field | Value |
|---|---|
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
| Field | Value | Type |
|---|---|---|
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 |
1778923775
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 |
1778923776.105943
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": 2721638464,
"rx_time": 1778923775,
"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 packetCorrelation: 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 09:29:36 UTC | Current |
| Meshtastic Central Elgin Base Node 1 (CEB1) |
-0.524s
Before |
Unknown | Unknown | 0 |
e5
CEB1
|
LongFast | 2026-05-16 09:29:35 UTC | View |
| Meshtastic Central Elgin Base Node 1 (CEB1) |
-0.513s
Before |
Unknown | Unknown | 0 |
e5
CEB1
|
LongFast | 2026-05-16 09:29:35 UTC | View |
| Meshtastic Central Elgin Base Node 1 (CEB1) |
-0.502s
Before |
Unknown | Unknown | 0 |
e5
CEB1
|
LongFast | 2026-05-16 09:29:35 UTC | View |
| Meshtastic Central Elgin Base Node 1 (CEB1) |
-0.492s
Before |
Unknown | Unknown | 0 |
e5
CEB1
|
LongFast | 2026-05-16 09:29:35 UTC | View |
| Meshtastic Central Elgin Base Node 1 (CEB1) |
-0.481s
Before |
Unknown | Unknown | 0 |
e5
CEB1
|
LongFast | 2026-05-16 09:29:35 UTC | View |
| Meshtastic Central Elgin Base Node 1 (CEB1) |
-0.470s
Before |
Unknown | Unknown | 0 |
e5
CEB1
|
LongFast | 2026-05-16 09:29:35 UTC | View |
| Meshtastic Central Elgin Base Node 1 (CEB1) |
-0.457s
Before |
Unknown | Unknown | 0 |
e5
CEB1
|
LongFast | 2026-05-16 09:29:35 UTC | View |
| Meshtastic Central Elgin Base Node 1 (CEB1) |
-0.445s
Before |
Unknown | Unknown | 0 |
e5
CEB1
|
LongFast | 2026-05-16 09:29:35 UTC | View |
| Meshtastic Central Elgin Base Node 1 (CEB1) |
-0.433s
Before |
Unknown | Unknown | 0 |
e5
CEB1
|
LongFast | 2026-05-16 09:29:35 UTC | View |
| Meshtastic Central Elgin Base Node 1 (CEB1) |
-0.420s
Before |
Unknown | Unknown | 0 |
e5
CEB1
|
LongFast | 2026-05-16 09:29:35 UTC | View |
| Meshtastic Central Elgin Base Node 1 (CEB1) |
-0.408s
Before |
Unknown | Unknown | 0 |
e5
CEB1
|
LongFast | 2026-05-16 09:29:35 UTC | View |
| Meshtastic Central Elgin Base Node 1 (CEB1) |
-0.396s
Before |
Unknown | Unknown | 0 |
e5
CEB1
|
MediumFast | 2026-05-16 09:29:35 UTC | View |
| Meshtastic Central Elgin Base Node 1 (CEB1) |
-0.384s
Before |
Unknown | Unknown | 0 |
e5
CEB1
|
MediumFast | 2026-05-16 09:29:35 UTC | View |
| Meshtastic Central Elgin Base Node 1 (CEB1) |
-0.373s
Before |
Unknown | Unknown | 0 |
e5
CEB1
|
MediumFast | 2026-05-16 09:29:35 UTC | View |
| Meshtastic Central Elgin Base Node 1 (CEB1) |
-0.361s
Before |
Unknown | Unknown | 0 |
e5
CEB1
|
MediumFast | 2026-05-16 09:29:35 UTC | View |
| Meshtastic Central Elgin Base Node 1 (CEB1) |
-0.350s
Before |
Unknown | Unknown | 0 |
e5
CEB1
|
MediumFast | 2026-05-16 09:29:35 UTC | View |
| Meshtastic Central Elgin Base Node 1 (CEB1) |
-0.339s
Before |
Unknown | Unknown | 0 |
e5
CEB1
|
MediumFast | 2026-05-16 09:29:35 UTC | View |
| Meshtastic Central Elgin Base Node 1 (CEB1) |
-0.329s
Before |
Unknown | Unknown | 0 |
e5
CEB1
|
MediumFast | 2026-05-16 09:29:35 UTC | View |
| Meshtastic Central Elgin Base Node 1 (CEB1) |
-0.318s
Before |
Unknown | Unknown | 0 |
e5
CEB1
|
MediumFast | 2026-05-16 09:29:35 UTC | View |
| Meshtastic Central Elgin Base Node 1 (CEB1) |
-0.307s
Before |
Unknown | Unknown | 0 |
e5
CEB1
|
MediumFast | 2026-05-16 09:29:35 UTC | View |
| Meshtastic Central Elgin Base Node 1 (CEB1) |
-0.297s
Before |
Unknown | Unknown | 0 |
e5
CEB1
|
MediumFast | 2026-05-16 09:29:35 UTC | View |
| Meshtastic Central Elgin Base Node 1 (CEB1) |
-0.286s
Before |
Unknown | Unknown | 0 |
e5
CEB1
|
MediumFast | 2026-05-16 09:29:35 UTC | View |
| Meshtastic Central Elgin Base Node 1 (CEB1) |
-0.274s
Before |
Unknown | Unknown | 0 |
e5
CEB1
|
ShortFast | 2026-05-16 09:29:35 UTC | View |
| Meshtastic Central Elgin Base Node 1 (CEB1) |
-0.261s
Before |
Unknown | Unknown | 0 |
e5
CEB1
|
ShortFast | 2026-05-16 09:29:35 UTC | View |
| Meshtastic Central Elgin Base Node 1 (CEB1) |
-0.249s
Before |
Unknown | Unknown | 0 |
e5
CEB1
|
ShortFast | 2026-05-16 09:29:35 UTC | View |
| Meshtastic Central Elgin Base Node 1 (CEB1) |
-0.236s
Before |
Unknown | Unknown | 0 |
e5
CEB1
|
ShortFast | 2026-05-16 09:29:35 UTC | View |
| Meshtastic Central Elgin Base Node 1 (CEB1) |
-0.224s
Before |
Unknown | Unknown | 0 |
e5
CEB1
|
ShortFast | 2026-05-16 09:29:35 UTC | View |
| Meshtastic Central Elgin Base Node 1 (CEB1) |
-0.211s
Before |
Unknown | Unknown | 0 |
e5
CEB1
|
ShortFast | 2026-05-16 09:29:35 UTC | View |
| Meshtastic Central Elgin Base Node 1 (CEB1) |
-0.199s
Before |
Unknown | Unknown | 0 |
e5
CEB1
|
ShortFast | 2026-05-16 09:29:35 UTC | View |
| Meshtastic Central Elgin Base Node 1 (CEB1) |
-0.188s
Before |
Unknown | Unknown | 0 |
e5
CEB1
|
ShortFast | 2026-05-16 09:29:35 UTC | View |
| Meshtastic Central Elgin Base Node 1 (CEB1) |
-0.177s
Before |
Unknown | Unknown | 0 |
e5
CEB1
|
ShortFast | 2026-05-16 09:29:35 UTC | View |
| Meshtastic Central Elgin Base Node 1 (CEB1) |
-0.166s
Before |
Unknown | Unknown | 0 |
e5
CEB1
|
ShortFast | 2026-05-16 09:29:35 UTC | View |
| Meshtastic Central Elgin Base Node 1 (CEB1) |
-0.154s
Before |
Unknown | Unknown | 0 |
e5
CEB1
|
ShortFast | 2026-05-16 09:29:35 UTC | View |
| Meshtastic Central Elgin Base Node 1 (CEB1) |
-0.144s
Before |
Unknown | Unknown | 0 |
e5
CEB1
|
ShortTurbo | 2026-05-16 09:29:35 UTC | View |
| Meshtastic Central Elgin Base Node 1 (CEB1) |
-0.133s
Before |
Unknown | Unknown | 0 |
e5
CEB1
|
ShortTurbo | 2026-05-16 09:29:35 UTC | View |
| Meshtastic Central Elgin Base Node 1 (CEB1) |
-0.122s
Before |
Unknown | Unknown | 0 |
e5
CEB1
|
ShortTurbo | 2026-05-16 09:29:35 UTC | View |
| Meshtastic Central Elgin Base Node 1 (CEB1) |
-0.112s
Before |
Unknown | Unknown | 0 |
e5
CEB1
|
ShortTurbo | 2026-05-16 09:29:35 UTC | View |
| Meshtastic Central Elgin Base Node 1 (CEB1) |
-0.093s
Before |
Unknown | Unknown | 0 |
e5
CEB1
|
ShortTurbo | 2026-05-16 09:29:36 UTC | View |
| Meshtastic Central Elgin Base Node 1 (CEB1) |
-0.074s
Before |
Unknown | Unknown | 0 |
e5
CEB1
|
ShortTurbo | 2026-05-16 09:29:36 UTC | View |
| Meshtastic Central Elgin Base Node 1 (CEB1) |
-0.061s
Before |
Unknown | Unknown | 0 |
e5
CEB1
|
ShortTurbo | 2026-05-16 09:29:36 UTC | View |
| Meshtastic Central Elgin Base Node 1 (CEB1) |
-0.049s
Before |
Unknown | Unknown | 0 |
e5
CEB1
|
ShortTurbo | 2026-05-16 09:29:36 UTC | View |
| Meshtastic Central Elgin Base Node 1 (CEB1) |
-0.036s
Before |
Unknown | Unknown | 0 |
e5
CEB1
|
ShortTurbo | 2026-05-16 09:29:36 UTC | View |
| Meshtastic Central Elgin Base Node 1 (CEB1) |
-0.024s
Before |
Unknown | Unknown | 0 |
e5
CEB1
|
ShortTurbo | 2026-05-16 09:29:36 UTC | View |
| Meshtastic Central Elgin Base Node 1 (CEB1) |
-0.012s
Before |
Unknown | Unknown | 0 |
e5
CEB1
|
ShortTurbo | 2026-05-16 09:29:36 UTC | View |
45
Total Receptions
1
Unique Gateways