Packet #514013 Success

NODEINFO_APP packet from Meshtastic a5c0 (a5c0) to !ffffffff

6
Total Receptions
6
Unique Gateways
7
Hop Count
80
Payload Bytes
Packet Information
Database ID: 514013
Mesh Packet ID: 0x507c95ec
Used for correlation across gateways
Timestamp: 2026-03-10 01:33:20 UTC
From Node: Meshtastic a5c0 (a5c0)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Meshtastic 71b8 (71b8)
Channel: chat.cap.ru
RSSI: -27 dBm
SNR: 7.5 dBm
Hop Info: 7/7 hops
Start: 7, Limit: 0
Relay Node: e0
Last byte of the last hop that relayed this packet
Payload Data
Protocol: NODEINFO_APP
Size: 80 bytes
Decoded: Yes
Decoded Data:
Long Name:Meshtastic a5c0
Short Name:a5c0
Node ID:!55c6a5c0
MAC Address:lLVVxqXA
Hardware:TBEAM
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:80 bytes
Gateway:!9e7871b8
Channel:chat.cap.ru
Payload Type:NODEINFO_APP
Hop Count:7 / 7
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: chat.cap.ru
+ 1 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
+ 2 more...
MQTT ServiceEnvelope Fields

FieldValue
gateway_id !9e7871b8
Node ID format
channel_id chat.cap.ru
packet MeshPacket (80 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Canonical MeshPacket view reconstructed from stored protobuf bytes.

FieldValueType
from 1439081920
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum NODEINFO_APP
NODEINFO_APP
enum
decoded.payload_length 80 bytes size
hop_limit Not set uint32
hop_start 7
Initial hop limit
uint32
hops_taken 7
Calculated: hop_start - hop_limit
derived
rx_rssi -27.0 dBm
Signal strength at gateway
int32
rx_snr 7.50 dB
Signal quality at gateway
float
rx_time 1773106384
Receive timestamp
fixed32
via_mqtt False
Direct LoRa transmission
bool
want_ack False
No ACK requested
bool
priority Not set enum
delayed Not set enum
channel 105
Channel index
uint32
pki_encrypted False
Standard encryption
bool
next_hop Not set uint32
relay_node 224
Relay node ID
uint32
tx_after Not set uint32
timestamp Not set uint32
MQTT Privacy & Exposure Analysis

Analysis of privacy features and exposure risks when packet is shared via MQTT

Exposure Level: Broadcast
Privacy Features:
  • ✓ Direct LoRa transmission (not via MQTT)
  • ✓ Custom channel: chat.cap.ru
  • ✓ Gateway node ID tracked
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (7 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !9e7871b8
Signal Metrics: RSSI: -27.0 dBm
SNR: 7.50 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:80 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!55c6a5c0", "long_name": "Meshtastic a5c0", "short_name": "a5c0", "macaddr": "lLVVxqXA", "hw_model": "TBEAM" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "packet": { "from": 1439081920, "to": 4294967295, "channel": 105, "decoded": { "portnum": "NODEINFO_APP", "payload": "CgkhNTVjNmE1YzASD01lc2h0YXN0aWMgYTVjMBoEYTVjMCIGlLVVxqXAKARCIM8ZL954vWJAgyY0/jFaJOiRKoJNzLGEcd3XlQJ6Y9J6SAA=", "bitfield": 1 }, "id": 1350342124, "rx_time": 1773106384, "rx_snr": 7.5, "rx_rssi": -27, "hop_start": 7, "relay_node": 224, "transport_mechanism": "TRANSPORT_LORA" }, "channel_id": "chat.cap.ru", "gateway_id": "!9e7871b8" }, "mesh_packet": { "from": 1439081920, "to": 4294967295, "channel": 105, "decoded": { "portnum": "NODEINFO_APP", "payload": "CgkhNTVjNmE1YzASD01lc2h0YXN0aWMgYTVjMBoEYTVjMCIGlLVVxqXAKARCIM8ZL954vWJAgyY0/jFaJOiRKoJNzLGEcd3XlQJ6Y9J6SAA=", "bitfield": 1, "parsed_payload": { "id": "!55c6a5c0", "long_name": "Meshtastic a5c0", "short_name": "a5c0", "macaddr": "lLVVxqXA", "hw_model": "TBEAM", "public_key": "zxkv3ni9YkCDJjT+MVok6JEqgk3MsYRx3deVAnpj0no=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } }, "id": 1350342124, "rx_time": 1773106384, "rx_snr": 7.5, "rx_rssi": -27, "hop_start": 7, "relay_node": 224, "transport_mechanism": "TRANSPORT_LORA" } }
Raw Packet Data (80 bytes)
0a09213535633661356330120f4d65736874617374696320613563301a0461356330220694b555c6a5c028044220cf192fde78bd6240832634fe315a24e8912a824dccb18471ddd795027a63d27a4800
Hex Analysis:
Size:80 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 71b8 (71b8) Primary 0.000s
Reference
-27.0 dBm 7.50 dB 7 e0 chat.cap.ru 2026-03-10 01:33:20 UTC Current
7 hops Gateways that received this packet after 7 hops
Meshtastic 842c work (nm01) +22.447s
After
-113.0 dBm -10.00 dB 7 f4 48f4 chat.cap.ru 2026-03-10 01:33:43 UTC View
Meshtastic a5c0 (a5c0) -12.274s
Before
Unknown Unknown 7 c0 a5c0 chat.cap.ru 2026-03-10 01:33:08 UTC View
NCHK brsk (brsk) +14.857s
After
-109.0 dBm -11.00 dB 7 20 9b20 chat.cap.ru 2026-03-10 01:33:35 UTC View
Meshtastic 8170 (8170) -8.598s
Before
-26.0 dBm 9.50 dB 7 c0 a5c0 chat.cap.ru 2026-03-10 01:33:12 UTC View
GunWest (Pepe) +13.670s
After
-120.0 dBm -5.50 dB 7 b0 WTFA , f2b0 chat.cap.ru 2026-03-10 01:33:34 UTC View
6

Total Receptions

6

Unique Gateways