Packet #17393195 Success

NODEINFO_APP packet from LAMBSAUCE L20/US/ON/wood mt.gt 5234 (LAMB) to kwarc.org 119c (KW1)

47
Total Receptions
3
Unique Gateways
0
Hop Count
100
Payload Bytes
Packet Information
Database ID: 17393195
Mesh Packet ID: 0x1345215c
Used for correlation across gateways
Timestamp: 2026-03-26 10:58:56 UTC
From Node: LAMBSAUCE L20/US/ON/wood mt.gt 5234 (LAMB)
To Node: kwarc.org 119c (KW1)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: LAMBSAUCE L20/US/ON/wood mt.gt 5234 (LAMB)
Channel: ShortFast
RSSI: Unknown
SNR: Unknown
Hop Info: 0/2 hops
Start: 2, Limit: 2
Relay Node: 34 LAMB
Last byte of the last hop that relayed this packet - Candidate source node(s) based on 0-hop direct receptions
Payload Data
Protocol: NODEINFO_APP
Size: 100 bytes
Decoded: Yes
Decoded Data:
Long Name:LAMBSAUCE L20/US/ON/wood mt.gt 5234
Short Name:LAMB
Node ID:!849a5234
MAC Address:sIGEmlI0
Hardware:HELTEC_WIRELESS_PAPER
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:100 bytes
Gateway:!849a5234
Channel:ShortFast
Payload Type:NODEINFO_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 !849a5234
Node ID format
channel_id ShortFast
packet MeshPacket (100 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2224706100
Source node ID 		uint32
to 471208348
Target node ID 		uint32
decoded.portnum 4
NODEINFO_APP 		enum
decoded.payload_length 100 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 1774522693
Receive timestamp 		fixed32
via_mqtt False
Direct LoRa transmission 		bool
want_ack False
No ACK requested 		bool
priority 70
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 52
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1774522736.8209233
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: !849a5234
Zero Hop Policy: Enabled
Direct gateway connection
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:100 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!849a5234", "long_name": "LAMBSAUCE L20/US/ON/wood mt.gt 5234", "short_name": "LAMB", "macaddr": "sIGEmlI0", "hw_model": "HELTEC_WIRELESS_PAPER" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!849a5234", "channel_id": "ShortFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2224706100, "to": 471208348, "id": 323297628, "rx_time": 1774522693, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 2, "hop_start": 2, "via_mqtt": false, "want_ack": false, "priority": 70, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 52, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a0921383439613532333412234c414d425341554345204c32302f55532f4f4e2f776f6f64206d742e677420353233341a044c414d422206b081849a5234283142202b800bca8ab95cf142af1277314f14cbe524a368cb85ee6210dda6ca361cff1d4800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!849a5234", "long_name": "LAMBSAUCE L20/US/ON/wood mt.gt 5234", "short_name": "LAMB", "macaddr": "sIGEmlI0", "hw_model": "HELTEC_WIRELESS_PAPER", "public_key": "K4ALyoq5XPFCrxJ3MU8Uy+Uko2jLhe5iEN2myjYc/x0=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (100 bytes)
0a0921383439613532333412234c414d425341554345204c32302f55532f4f4e2f776f6f64206d742e677420353233341a044c414d422206b081849a5234283142202b800bca8ab95cf142af1277314f14cbe524a368cb85ee6210dda6ca361cff1d4800
Hex Analysis:
Size:100 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 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
LAMBSAUCE L20/US/ON/wood mt.gt 5234 (LAMB) Primary 0.000s
Reference 		Unknown Unknown 0 34 LAMB ShortFast 2026-03-26 10:58:56 UTC Current
LAMBSAUCE L20/US/ON/wood mt.gt 5234 (LAMB) -1.413s
Before 		Unknown Unknown 0 34 LAMB LongFast 2026-03-26 10:58:55 UTC View
LAMBSAUCE L20/US/ON/wood mt.gt 5234 (LAMB) -1.305s
Before 		Unknown Unknown 0 34 LAMB LongFast 2026-03-26 10:58:55 UTC View
LAMBSAUCE L20/US/ON/wood mt.gt 5234 (LAMB) -1.222s
Before 		Unknown Unknown 0 34 LAMB LongFast 2026-03-26 10:58:55 UTC View
LAMBSAUCE L20/US/ON/wood mt.gt 5234 (LAMB) -1.199s
Before 		Unknown Unknown 0 34 LAMB LongFast 2026-03-26 10:58:55 UTC View
LAMBSAUCE L20/US/ON/wood mt.gt 5234 (LAMB) -1.150s
Before 		Unknown Unknown 0 34 LAMB LongFast 2026-03-26 10:58:55 UTC View
LAMBSAUCE L20/US/ON/wood mt.gt 5234 (LAMB) -1.059s
Before 		Unknown Unknown 0 34 LAMB LongFast 2026-03-26 10:58:55 UTC View
LAMBSAUCE L20/US/ON/wood mt.gt 5234 (LAMB) -0.897s
Before 		Unknown Unknown 0 34 LAMB LongFast 2026-03-26 10:58:55 UTC View
LAMBSAUCE L20/US/ON/wood mt.gt 5234 (LAMB) -0.875s
Before 		Unknown Unknown 0 34 LAMB LongFast 2026-03-26 10:58:55 UTC View
LAMBSAUCE L20/US/ON/wood mt.gt 5234 (LAMB) -0.830s
Before 		Unknown Unknown 0 34 LAMB LongFast 2026-03-26 10:58:55 UTC View
LAMBSAUCE L20/US/ON/wood mt.gt 5234 (LAMB) -0.781s
Before 		Unknown Unknown 0 34 LAMB LongFast 2026-03-26 10:58:56 UTC View
LAMBSAUCE L20/US/ON/wood mt.gt 5234 (LAMB) -0.754s
Before 		Unknown Unknown 0 34 LAMB LongFast 2026-03-26 10:58:56 UTC View
LAMBSAUCE L20/US/ON/wood mt.gt 5234 (LAMB) -0.660s
Before 		Unknown Unknown 0 34 LAMB MediumFast 2026-03-26 10:58:56 UTC View
LAMBSAUCE L20/US/ON/wood mt.gt 5234 (LAMB) -0.566s
Before 		Unknown Unknown 0 34 LAMB MediumFast 2026-03-26 10:58:56 UTC View
LAMBSAUCE L20/US/ON/wood mt.gt 5234 (LAMB) -0.542s
Before 		Unknown Unknown 0 34 LAMB MediumFast 2026-03-26 10:58:56 UTC View
LAMBSAUCE L20/US/ON/wood mt.gt 5234 (LAMB) -0.498s
Before 		Unknown Unknown 0 34 LAMB MediumFast 2026-03-26 10:58:56 UTC View
LAMBSAUCE L20/US/ON/wood mt.gt 5234 (LAMB) -0.477s
Before 		Unknown Unknown 0 34 LAMB MediumFast 2026-03-26 10:58:56 UTC View
LAMBSAUCE L20/US/ON/wood mt.gt 5234 (LAMB) -0.453s
Before 		Unknown Unknown 0 34 LAMB MediumFast 2026-03-26 10:58:56 UTC View
LAMBSAUCE L20/US/ON/wood mt.gt 5234 (LAMB) -0.429s
Before 		Unknown Unknown 0 34 LAMB MediumFast 2026-03-26 10:58:56 UTC View
LAMBSAUCE L20/US/ON/wood mt.gt 5234 (LAMB) -0.382s
Before 		Unknown Unknown 0 34 LAMB MediumFast 2026-03-26 10:58:56 UTC View
LAMBSAUCE L20/US/ON/wood mt.gt 5234 (LAMB) -0.358s
Before 		Unknown Unknown 0 34 LAMB MediumFast 2026-03-26 10:58:56 UTC View
LAMBSAUCE L20/US/ON/wood mt.gt 5234 (LAMB) -0.336s
Before 		Unknown Unknown 0 34 LAMB MediumFast 2026-03-26 10:58:56 UTC View
LAMBSAUCE L20/US/ON/wood mt.gt 5234 (LAMB) -0.244s
Before 		Unknown Unknown 0 34 LAMB MediumFast 2026-03-26 10:58:56 UTC View
LAMBSAUCE L20/US/ON/wood mt.gt 5234 (LAMB) -0.220s
Before 		Unknown Unknown 0 34 LAMB ShortFast 2026-03-26 10:58:56 UTC View
LAMBSAUCE L20/US/ON/wood mt.gt 5234 (LAMB) -0.173s
Before 		Unknown Unknown 0 34 LAMB ShortFast 2026-03-26 10:58:56 UTC View
LAMBSAUCE L20/US/ON/wood mt.gt 5234 (LAMB) -0.141s
Before 		Unknown Unknown 0 34 LAMB ShortFast 2026-03-26 10:58:56 UTC View
LAMBSAUCE L20/US/ON/wood mt.gt 5234 (LAMB) -0.120s
Before 		Unknown Unknown 0 34 LAMB ShortFast 2026-03-26 10:58:56 UTC View
LAMBSAUCE L20/US/ON/wood mt.gt 5234 (LAMB) -0.097s
Before 		Unknown Unknown 0 34 LAMB ShortFast 2026-03-26 10:58:56 UTC View
LAMBSAUCE L20/US/ON/wood mt.gt 5234 (LAMB) -0.048s
Before 		Unknown Unknown 0 34 LAMB ShortFast 2026-03-26 10:58:56 UTC View
LAMBSAUCE L20/US/ON/wood mt.gt 5234 (LAMB) -0.024s
Before 		Unknown Unknown 0 34 LAMB ShortFast 2026-03-26 10:58:56 UTC View
LAMBSAUCE L20/US/ON/wood mt.gt 5234 (LAMB) +0.022s
After 		Unknown Unknown 0 34 LAMB ShortFast 2026-03-26 10:58:56 UTC View
LAMBSAUCE L20/US/ON/wood mt.gt 5234 (LAMB) +0.077s
After 		Unknown Unknown 0 34 LAMB ShortFast 2026-03-26 10:58:56 UTC View
LAMBSAUCE L20/US/ON/wood mt.gt 5234 (LAMB) +0.172s
After 		Unknown Unknown 0 34 LAMB ShortFast 2026-03-26 10:58:56 UTC View
LAMBSAUCE L20/US/ON/wood mt.gt 5234 (LAMB) +0.196s
After 		Unknown Unknown 0 34 LAMB ShortTurbo 2026-03-26 10:58:57 UTC View
LAMBSAUCE L20/US/ON/wood mt.gt 5234 (LAMB) +0.284s
After 		Unknown Unknown 0 34 LAMB ShortTurbo 2026-03-26 10:58:57 UTC View
LAMBSAUCE L20/US/ON/wood mt.gt 5234 (LAMB) +0.309s
After 		Unknown Unknown 0 34 LAMB ShortTurbo 2026-03-26 10:58:57 UTC View
LAMBSAUCE L20/US/ON/wood mt.gt 5234 (LAMB) +0.403s
After 		Unknown Unknown 0 34 LAMB ShortTurbo 2026-03-26 10:58:57 UTC View
LAMBSAUCE L20/US/ON/wood mt.gt 5234 (LAMB) +0.425s
After 		Unknown Unknown 0 34 LAMB ShortTurbo 2026-03-26 10:58:57 UTC View
LAMBSAUCE L20/US/ON/wood mt.gt 5234 (LAMB) +0.470s
After 		Unknown Unknown 0 34 LAMB ShortTurbo 2026-03-26 10:58:57 UTC View
LAMBSAUCE L20/US/ON/wood mt.gt 5234 (LAMB) +0.724s
After 		Unknown Unknown 0 34 LAMB ShortTurbo 2026-03-26 10:58:57 UTC View
LAMBSAUCE L20/US/ON/wood mt.gt 5234 (LAMB) +0.770s
After 		Unknown Unknown 0 34 LAMB ShortTurbo 2026-03-26 10:58:57 UTC View
LAMBSAUCE L20/US/ON/wood mt.gt 5234 (LAMB) +0.792s
After 		Unknown Unknown 0 34 LAMB LongFast 2026-03-26 10:58:57 UTC View
LAMBSAUCE L20/US/ON/wood mt.gt 5234 (LAMB) +0.836s
After 		Unknown Unknown 0 34 LAMB ShortTurbo 2026-03-26 10:58:57 UTC View
LAMBSAUCE L20/US/ON/wood mt.gt 5234 (LAMB) +0.860s
After 		Unknown Unknown 0 34 LAMB ShortTurbo 2026-03-26 10:58:57 UTC View
LAMBSAUCE L20/US/ON/wood mt.gt 5234 (LAMB) +0.882s
After 		Unknown Unknown 0 34 LAMB ShortTurbo 2026-03-26 10:58:57 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) +2.000s
After 		Unknown Unknown 0 34 LAMB LongFast 2026-03-26 10:58:58 UTC View
TACO WAVE L20/US/TO mt.gt e0a8 (TACO) +4.045s
After 		Unknown Unknown 0 34 LAMB LongFast 2026-03-26 10:59:00 UTC View
47

Total Receptions

3

Unique Gateways