SIS Laboratory, LLC
BGP inherited
Cluster stats
Netblocks30
All fragments 189 blocks across 50 clusters
Cluster ID191662173
RegistryAPNIC
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 31 shared RIR contact/maintainer handles
Registry names 12 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

Footprint over time

2 weekly snapshots · JSON
30 0 netblocks since 2026-07-05
2026-07-05 peak 30 2026-07-06

IP Ranges (30)

⬇ export CSV
CIDR Org name Registry Status Confidence
37.19.0.0/21 SIS Laboratory, LLC BGP ANNOUNCED ● high
37.19.1.0/24 SIS Laboratory, LLC BGP ANNOUNCED ● high
37.19.2.0/24 SIS Laboratory, LLC BGP ANNOUNCED ● high
37.19.3.0/24 SIS Laboratory, LLC BGP ANNOUNCED ● high
37.19.4.0/24 SIS Laboratory, LLC BGP ANNOUNCED ● high
37.19.5.0/24 SIS Laboratory, LLC BGP ANNOUNCED ● high
37.19.6.0/24 SIS Laboratory, LLC BGP ANNOUNCED ● high
37.19.7.0/24 SIS Laboratory, LLC BGP ANNOUNCED ● high
185.214.160.0/24 SIS Laboratory, LLC BGP ANNOUNCED ● high
185.214.161.0/24 SIS Laboratory, LLC BGP ANNOUNCED ● high
185.214.162.0/24 SIS Laboratory, LLC BGP ANNOUNCED ● high
185.214.163.0/24 SIS Laboratory, LLC BGP ANNOUNCED ● high
2a00:6240::/32 SIS Laboratory, LLC BGP ANNOUNCED ● high
37.19.0.0/21 SIS Laboratory, LLC RIPE ALLOCATED PA ● low
42.61.53.176/28 SIS-SG APNIC ALLOCATED NON-PORTABLE ● low
46.231.212.252/30 SIS-LAN RIPE ASSIGNED PA ● low
80.122.22.200/30 SIS-HWY-AT RIPE ASSIGNED PA ● low
80.152.46.184/29 SIS-TR-IS RIPE ASSIGNED PA ● low
88.116.43.64/29 SIS-HWY-AT RIPE ASSIGNED PA ● low
88.116.152.96/28 SIS-HWY-AT RIPE ASSIGNED PA ● low
88.116.227.144/29 SIS-HWY-AT RIPE ASSIGNED PA ● low
103.170.141.0/24 SIS-BD APNIC ALLOCATED NON-PORTABLE ● low
147.50.59.56/29 sis-TH APNIC ASSIGNED NON-PORTABLE ● low
185.214.160.0/22 SIS Laboratory, LLC RIPE ALLOCATED PA ● low
194.24.219.0/24 SIS-I01 RIPE ASSIGNED PA ● low
203.166.86.0/24 SIS-GROUP-AU APNIC ASSIGNED NON-PORTABLE ● low
210.79.170.0/24 SIS-PH APNIC ALLOCATED NON-PORTABLE ● low
210.79.171.0/24 SIS-PH APNIC ALLOCATED NON-PORTABLE ● low
210.80.150.0/24 SIS-AU APNIC ASSIGNED NON-PORTABLE ● low
2a00:6240::/32 SIS Laboratory, LLC RIPE ALLOCATED-BY-RIR ● low

Network trust

what's this?
RPKI hygiene: D how networks compare →
36.7% of checked blocks have valid RPKI ROA coverage (11 of 30)
Possible discrepancies (3)

These blocks are registered to SIS Laboratory, LLC but cryptographically authorized for a different, unrelated network (2 distinct holders) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.

210.79.171.0/24 /24 authorized for AS152152 — SOLETECH IT SOLUTIONS
210.79.170.0/24 /24 authorized for AS152152 — SOLETECH IT SOLUTIONS
103.170.141.0/24 /24 authorized for AS137868 — Star Internet Service

NIC Handles

AA2411-AP AC1613-AP AS198354 AS2068-AP AS3658-AP AS8447-MNT BB742-AP BB742-AP DTAG-NIC DUMY-RIPE DUMY-RIPE LIA1-AP +19 more