Stackster LLC

Data as of 2026-09-13
BGP inherited
This organisation
Netblocks73 · 18,176 IPv4 addresses
IPv6 5 prefixes (largest 2a0c:aec0::/29)
Registered in Netherlands (61) · United States (7)
Record ID241136535
RegistryBGP
Customerssee who runs inside this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 10 shared RIR contact/maintainer handles
Registry names 2 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

IP Ranges (73)

⬇ export CSV
CIDR Org name Registry Status Confidence
31.222.252.0/24 Stackster LLC BGP ANNOUNCED ● high
37.72.134.0/24 Stackster LLC BGP ANNOUNCED ● high
37.77.57.0/24 Stackster LLC BGP ANNOUNCED ● high
37.77.61.0/24 Stackster LLC BGP ANNOUNCED ● high
37.77.63.0/24 Stackster LLC BGP ANNOUNCED ● high
45.83.188.0/24 Stackster LLC BGP ANNOUNCED ● high
45.83.189.0/24 Stackster LLC BGP ANNOUNCED ● high
45.83.190.0/24 Stackster LLC BGP ANNOUNCED ● high
45.83.191.0/24 Stackster LLC BGP ANNOUNCED ● high
45.85.247.0/24 Stackster LLC BGP ANNOUNCED ● high
45.93.149.0/24 Stackster LLC BGP ANNOUNCED ● high
45.141.212.0/24 Stackster LLC BGP ANNOUNCED ● high
45.141.213.0/24 Stackster LLC BGP ANNOUNCED ● high
45.146.186.0/24 Stackster LLC BGP ANNOUNCED ● high
45.154.139.0/24 Stackster LLC BGP ANNOUNCED ● high
46.244.108.0/24 Stackster LLC BGP ANNOUNCED ● high
46.244.109.0/24 Stackster LLC BGP ANNOUNCED ● high
46.244.110.0/24 Stackster LLC BGP ANNOUNCED ● high
62.3.22.0/24 Stackster LLC BGP ANNOUNCED ● high
62.100.200.0/24 Stackster LLC BGP ANNOUNCED ● high
62.100.201.0/24 Stackster LLC BGP ANNOUNCED ● high
62.100.202.0/24 Stackster LLC BGP ANNOUNCED ● high
62.100.203.0/24 Stackster LLC BGP ANNOUNCED ● high
62.204.39.0/24 Stackster LLC BGP ANNOUNCED ● high
89.39.162.0/24 Stackster LLC BGP ANNOUNCED ● high
91.212.38.0/24 Stackster LLC BGP ANNOUNCED ● high
91.242.251.0/24 Stackster LLC BGP ANNOUNCED ● high
91.246.35.0/24 Stackster LLC BGP ANNOUNCED ● high
92.240.144.0/24 Stackster LLC BGP ANNOUNCED ● high
92.240.145.0/24 Stackster LLC BGP ANNOUNCED ● high
92.240.146.0/24 Stackster LLC BGP ANNOUNCED ● high
92.240.147.0/24 Stackster LLC BGP ANNOUNCED ● high
93.188.68.0/22 Stackster LLC BGP ANNOUNCED ● high
109.107.151.0/24 Stackster LLC BGP ANNOUNCED ● high
146.19.46.0/24 Stackster LLC BGP ANNOUNCED ● high
146.19.66.0/24 Stackster LLC BGP ANNOUNCED ● high
146.19.153.0/24 Stackster LLC BGP ANNOUNCED ● high
146.19.158.0/24 Stackster LLC BGP ANNOUNCED ● high
157.97.123.0/24 Stackster LLC BGP ANNOUNCED ● high
176.126.125.0/24 Stackster LLC BGP ANNOUNCED ● high
185.76.148.0/24 Stackster LLC BGP ANNOUNCED ● high
185.82.88.0/24 Stackster LLC BGP ANNOUNCED ● high
185.82.89.0/24 Stackster LLC BGP ANNOUNCED ● high
185.82.90.0/24 Stackster LLC BGP ANNOUNCED ● high
185.82.91.0/24 Stackster LLC BGP ANNOUNCED ● high
185.205.191.0/24 Stackster LLC BGP ANNOUNCED ● high
188.212.155.0/24 Stackster LLC BGP ANNOUNCED ● high
188.241.182.0/24 Stackster LLC BGP ANNOUNCED ● high
193.3.163.0/24 Stackster LLC BGP ANNOUNCED ● high
193.3.186.0/24 Stackster LLC BGP ANNOUNCED ● high
193.35.229.0/24 Stackster LLC BGP ANNOUNCED ● high
194.104.133.0/24 Stackster LLC BGP ANNOUNCED ● high
206.246.106.0/24 Stackster LLC BGP ANNOUNCED ● high
212.18.123.0/24 Stackster LLC BGP ANNOUNCED ● high
212.23.194.0/24 Stackster LLC BGP ANNOUNCED ● high
216.155.3.0/24 Stackster LLC BGP ANNOUNCED ● high
216.155.58.0/24 Stackster LLC BGP ANNOUNCED ● high
217.74.18.0/24 Stackster LLC BGP ANNOUNCED ● high
217.74.21.0/24 Stackster LLC BGP ANNOUNCED ● high
217.74.22.0/24 Stackster LLC BGP ANNOUNCED ● high
217.74.23.0/24 Stackster LLC BGP ANNOUNCED ● high
217.114.33.0/24 Stackster LLC BGP ANNOUNCED ● high
217.114.36.0/24 Stackster LLC BGP ANNOUNCED ● high
217.119.133.0/24 Stackster LLC BGP ANNOUNCED ● high
2a04:e00:100::/48 Stackster LLC BGP ANNOUNCED ● high
2a04:e00:101::/48 Stackster LLC BGP ANNOUNCED ● high
194.5.24.0/22 Stackster LLC RIPE ALLOCATED PA ● low
194.5.25.0/24 Stackster LLC RIPE ASSIGNED PA ● low
194.5.26.0/24 Stackster LLC RIPE ASSIGNED PA ● low
194.5.27.0/24 Stackster LLC RIPE ASSIGNED PA ● low
2a0c:aec0::/30 Stackster LLC RIPE AGGREGATED-BY-LIR ● low
2a0c:aec0::/29 Stackster LLC RIPE ALLOCATED-BY-RIR ● low
2a0c:aec4::/30 Stackster LLC RIPE AGGREGATED-BY-LIR ● low

IPv6 ranges (5)

CIDR
2a0c:aec0::/29
2a0c:aec0::/30
2a0c:aec4::/30
2a04:e00:100::/48
2a04:e00:101::/48

Footprint over time

12 weekly snapshots · JSON
73 +29 netblocks since 2026-07-05
2026-07-05 peak 73 2026-09-13

Network trust

what's this?
RPKI hygiene: B how networks compare →
83.6% of checked blocks have valid RPKI ROA coverage (61 of 73)
Possible discrepancies (29)

These blocks are registered to Stackster LLC but cryptographically authorized for a different, unrelated network (1 distinct holder) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.

93.188.68.0/22 /22 authorized for AS39855 — Mod Mission Critical LLC
45.83.188.0/24 /24 authorized for AS39855 — Mod Mission Critical LLC
45.83.189.0/24 /24 authorized for AS39855 — Mod Mission Critical LLC
45.83.190.0/24 /24 authorized for AS39855 — Mod Mission Critical LLC
45.83.191.0/24 /24 authorized for AS39855 — Mod Mission Critical LLC
45.85.247.0/24 /24 authorized for AS39855 — Mod Mission Critical LLC
45.141.212.0/24 /24 authorized for AS39855 — Mod Mission Critical LLC
45.141.213.0/24 /24 authorized for AS39855 — Mod Mission Critical LLC
45.154.139.0/24 /24 authorized for AS39855 — Mod Mission Critical LLC
46.244.108.0/24 /24 authorized for AS39855 — Mod Mission Critical LLC
46.244.109.0/24 /24 authorized for AS39855 — Mod Mission Critical LLC
46.244.110.0/24 /24 authorized for AS39855 — Mod Mission Critical LLC
62.100.200.0/24 /24 authorized for AS39855 — Mod Mission Critical LLC
62.100.201.0/24 /24 authorized for AS39855 — Mod Mission Critical LLC
62.100.202.0/24 /24 authorized for AS39855 — Mod Mission Critical LLC
+14 more — see the REST API

NIC Handles

A2B-INTERNET-MNT AS39855 AS48806 DUMY-RIPE DUMY-RIPE MODMC-MNT ORG-SL735-RIPE PREFIXBROKER-MNT RIPE-NCC-HM-MNT us-stackster-1-mnt