STACKS S.R.L.
STACKS INC
Data as of 2026-09-06
GLEIF verified
LEI
984500C58BE53768K559
Registered name
STACKS S.R.L.
Jurisdiction
Ultimate parent
No parent on file in GLEIF
This organisation
| Netblocks | 145 · 23,073 IPv4 addresses |
| IPv6 | 30 prefixes (largest 2403:fc0:800::/38) |
| Registered in | United States (54) · SC (43) · Hong Kong (14) · China (10) · PK (4) · Japan (3) |
| Also registered under this name | 167 netblocks across 2 separate records |
| Record ID | 236103828 |
| Registry | AFRINIC |
| Owner jurisdiction | IT |
| Customers | see who runs inside this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 984500C58BE53768K559 |
| Shared handles | clustered on 22 shared RIR contact/maintainer handles |
| Registry names | 5 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
IP Ranges (145)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 27.111.231.3/32 | Stacks Inc. | PEERINGDB | ASSIGNED | ● high |
| 36.255.57.71/32 | Stacks Inc. | PEERINGDB | ASSIGNED | ● high |
| 103.172.80.0/24 | STACKS INC | BGP | ANNOUNCED | ● high |
| 123.255.91.230/32 | Stacks Inc. | PEERINGDB | ASSIGNED | ● high |
| 139.150.100.154/32 | Stacks Inc. | PEERINGDB | ASSIGNED | ● high |
| 185.1.102.154/32 | Stacks Inc. | PEERINGDB | ASSIGNED | ● high |
| 203.190.231.15/32 | Stacks Inc. | PEERINGDB | ASSIGNED | ● high |
| 205.198.113.0/24 | STACKS INC | BGP | ANNOUNCED | ● high |
| 205.198.118.0/24 | STACKS INC | BGP | ANNOUNCED | ● high |
| 205.198.123.0/24 | STACKS INC | BGP | ANNOUNCED | ● high |
| 205.198.124.0/24 | STACKS INC | BGP | ANNOUNCED | ● high |
| 206.223.116.145/32 | Stacks Inc. | PEERINGDB | ASSIGNED | ● high |
| 210.171.225.143/32 | Stacks Inc. | PEERINGDB | ASSIGNED | ● high |
| 210.173.177.137/32 | Stacks Inc. | PEERINGDB | ASSIGNED | ● high |
| 213.155.151.248/29 | Stacks Inc | RIPE | ASSIGNED PA | ● high |
| 2001:504:0:1:0:39:8704:1/128 | Stacks Inc. | PEERINGDB | ASSIGNED | ● high |
| 2001:7f8:bd::39:8704:2/128 | Stacks Inc. | PEERINGDB | ASSIGNED | ● high |
| 2001:7fa:0:1::ca28:a1e6/128 | Stacks Inc. | PEERINGDB | ASSIGNED | ● high |
| 2001:7fa:7:1:0:39:8704:1/128 | Stacks Inc. | PEERINGDB | ASSIGNED | ● high |
| 2001:7fa:8::154/128 | Stacks Inc. | PEERINGDB | ASSIGNED | ● high |
| 2001:de8:4::39:8704:1/128 | Stacks Inc. | PEERINGDB | ASSIGNED | ● high |
| 2001:de8:5::39:8704:1/128 | Stacks Inc. | PEERINGDB | ASSIGNED | ● high |
| 2001:de8:7::39:8704:1/128 | Stacks Inc. | PEERINGDB | ASSIGNED | ● high |
| 2001:de8:8::39:8704:1/128 | Stacks Inc. | PEERINGDB | ASSIGNED | ● high |
| 2a13:ce40:6660::/48 | STACKS INC | BGP | ANNOUNCED | ● high |
| 38.46.72.0/24 | STACKS INC | BGP | ANNOUNCED | ● medium |
| 38.46.72.0/21 | STACKS INC | BGP | ANNOUNCED | ● medium |
| 38.46.73.0/24 | STACKS INC | BGP | ANNOUNCED | ● medium |
| 38.46.74.0/24 | STACKS INC | BGP | ANNOUNCED | ● medium |
| 38.46.75.0/24 | STACKS INC | BGP | ANNOUNCED | ● medium |
| 38.46.76.0/24 | STACKS INC | BGP | ANNOUNCED | ● medium |
| 38.46.77.0/24 | STACKS INC | BGP | ANNOUNCED | ● medium |
| 38.79.16.0/24 | STACKS INC | BGP | ANNOUNCED | ● medium |
| 38.79.16.0/21 | STACKS INC | BGP | ANNOUNCED | ● medium |
| 38.79.17.0/24 | STACKS INC | BGP | ANNOUNCED | ● medium |
| 38.79.18.0/24 | STACKS INC | BGP | ANNOUNCED | ● medium |
| 38.79.19.0/24 | STACKS INC | BGP | ANNOUNCED | ● medium |
| 38.79.20.0/24 | STACKS INC | BGP | ANNOUNCED | ● medium |
| 38.79.21.0/24 | STACKS INC | BGP | ANNOUNCED | ● medium |
| 38.79.22.0/24 | STACKS INC | BGP | ANNOUNCED | ● medium |
| 38.79.23.0/24 | STACKS INC | BGP | ANNOUNCED | ● medium |
| 38.92.68.0/24 | STACKS INC | BGP | ANNOUNCED | ● medium |
| 38.92.68.0/22 | STACKS INC | BGP | ANNOUNCED | ● medium |
| 38.92.69.0/24 | STACKS INC | BGP | ANNOUNCED | ● medium |
| 38.92.70.0/24 | STACKS INC | BGP | ANNOUNCED | ● medium |
| 38.92.71.0/24 | STACKS INC | BGP | ANNOUNCED | ● medium |
| 38.181.80.0/22 | STACKS INC | BGP | ANNOUNCED | ● medium |
| 38.181.80.0/24 | STACKS INC | BGP | ANNOUNCED | ● medium |
| 38.181.81.0/24 | STACKS INC | BGP | ANNOUNCED | ● medium |
| 38.181.82.0/24 | STACKS INC | BGP | ANNOUNCED | ● medium |
| 38.181.83.0/24 | STACKS INC | BGP | ANNOUNCED | ● medium |
| 38.181.84.0/24 | STACKS INC | BGP | ANNOUNCED | ● medium |
| 38.181.85.0/24 | STACKS INC | BGP | ANNOUNCED | ● medium |
| 38.181.86.0/23 | STACKS INC | BGP | ANNOUNCED | ● medium |
| 38.181.86.0/24 | STACKS INC | BGP | ANNOUNCED | ● medium |
| 38.181.87.0/24 | STACKS INC | BGP | ANNOUNCED | ● medium |
| 45.123.192.0/24 | STACKS INC | BGP | ANNOUNCED | ● medium |
| 45.202.216.0/21 | STACKS INC | BGP | ANNOUNCED | ● medium |
| 45.202.216.0/24 | STACKS INC | BGP | ANNOUNCED | ● medium |
| 45.202.217.0/24 | STACKS INC | BGP | ANNOUNCED | ● medium |
| 45.202.218.0/24 | STACKS INC | BGP | ANNOUNCED | ● medium |
| 45.202.219.0/24 | STACKS INC | BGP | ANNOUNCED | ● medium |
| 45.202.220.0/24 | STACKS INC | BGP | ANNOUNCED | ● medium |
| 45.202.221.0/24 | STACKS INC | BGP | ANNOUNCED | ● medium |
| 45.202.222.0/24 | STACKS INC | BGP | ANNOUNCED | ● medium |
| 45.202.223.0/24 | STACKS INC | BGP | ANNOUNCED | ● medium |
| 66.235.97.0/24 | STACKS INC | BGP | ANNOUNCED | ● medium |
| 66.235.98.0/24 | STACKS INC | BGP | ANNOUNCED | ● medium |
| 66.235.99.0/24 | STACKS INC | BGP | ANNOUNCED | ● medium |
| 103.72.120.0/24 | STACKS INC | BGP | ANNOUNCED | ● medium |
| 103.72.122.0/24 | STACKS INC | BGP | ANNOUNCED | ● medium |
| 103.158.82.0/24 | STACKS INC | BGP | ANNOUNCED | ● medium |
| 103.167.60.0/24 | STACKS INC | BGP | ANNOUNCED | ● medium |
| 103.167.60.0/23 | STACKS INC | BGP | ANNOUNCED | ● medium |
| 103.167.61.0/24 | STACKS INC | BGP | ANNOUNCED | ● medium |
| 103.167.64.0/24 | STACKS INC | BGP | ANNOUNCED | ● medium |
| 103.167.64.0/23 | STACKS INC | BGP | ANNOUNCED | ● medium |
| 103.167.65.0/24 | STACKS INC | BGP | ANNOUNCED | ● medium |
| 103.173.224.0/24 | STACKS INC | BGP | ANNOUNCED | ● medium |
| 103.192.36.0/23 | STACKS INC | BGP | ANNOUNCED | ● medium |
| 103.232.214.0/24 | STACKS INC | BGP | ANNOUNCED | ● medium |
| 103.232.214.0/23 | STACKS INC | BGP | ANNOUNCED | ● medium |
| 103.232.215.0/24 | STACKS INC | BGP | ANNOUNCED | ● medium |
| 103.233.179.0/24 | STACKS INC | BGP | ANNOUNCED | ● medium |
| 103.251.239.0/24 | STACKS INC | BGP | ANNOUNCED | ● medium |
| 113.203.217.0/24 | STACKS INC | BGP | ANNOUNCED | ● medium |
| 113.203.220.0/24 | STACKS INC | BGP | ANNOUNCED | ● medium |
| 113.203.255.0/24 | STACKS INC | BGP | ANNOUNCED | ● medium |
| 115.167.31.0/24 | STACKS INC | BGP | ANNOUNCED | ● medium |
| 154.92.128.0/22 | STACKS INC | BGP | ANNOUNCED | ● medium |
| 154.92.128.0/24 | STACKS INC | BGP | ANNOUNCED | ● medium |
| 154.92.129.0/24 | STACKS INC | BGP | ANNOUNCED | ● medium |
| 154.92.130.0/24 | STACKS INC | BGP | ANNOUNCED | ● medium |
| 154.92.131.0/24 | STACKS INC | BGP | ANNOUNCED | ● medium |
| 154.92.132.0/24 | STACKS INC | BGP | ANNOUNCED | ● medium |
| 154.92.132.0/22 | STACKS INC | BGP | ANNOUNCED | ● medium |
| 154.92.132.0/23 | STACKS INC | BGP | ANNOUNCED | ● medium |
| 154.92.133.0/24 | STACKS INC | BGP | ANNOUNCED | ● medium |
| 154.92.134.0/24 | STACKS INC | BGP | ANNOUNCED | ● medium |
| 154.92.134.0/23 | STACKS INC | BGP | ANNOUNCED | ● medium |
| 154.92.135.0/24 | STACKS INC | BGP | ANNOUNCED | ● medium |
| 156.245.192.0/24 | STACKS INC | BGP | ANNOUNCED | ● medium |
| 156.245.192.0/23 | STACKS INC | BGP | ANNOUNCED | ● medium |
| 156.245.193.0/24 | STACKS INC | BGP | ANNOUNCED | ● medium |
| 180.223.124.0/24 | STACKS INC | BGP | ANNOUNCED | ● medium |
| 180.223.125.0/24 | STACKS INC | BGP | ANNOUNCED | ● medium |
| 180.223.126.0/24 | STACKS INC | BGP | ANNOUNCED | ● medium |
| 180.223.127.0/24 | STACKS INC | BGP | ANNOUNCED | ● medium |
| 205.198.112.0/21 | STACKS INC | BGP | ANNOUNCED | ● medium |
| 205.198.112.0/24 | STACKS INC | BGP | ANNOUNCED | ● medium |
| 205.198.114.0/24 | STACKS INC | BGP | ANNOUNCED | ● medium |
| 205.198.116.0/24 | STACKS INC | BGP | ANNOUNCED | ● medium |
| 205.198.117.0/24 | STACKS INC | BGP | ANNOUNCED | ● medium |
| 205.198.119.0/24 | STACKS INC | BGP | ANNOUNCED | ● medium |
| 205.198.120.0/22 | STACKS INC | BGP | ANNOUNCED | ● medium |
| 205.198.120.0/24 | STACKS INC | BGP | ANNOUNCED | ● medium |
| 205.198.121.0/24 | STACKS INC | BGP | ANNOUNCED | ● medium |
| 205.198.122.0/24 | STACKS INC | BGP | ANNOUNCED | ● medium |
| 205.198.124.0/23 | STACKS INC | BGP | ANNOUNCED | ● medium |
| 205.198.125.0/24 | STACKS INC | BGP | ANNOUNCED | ● medium |
| 205.198.126.0/24 | STACKS INC | BGP | ANNOUNCED | ● medium |
| 205.198.126.0/23 | STACKS INC | BGP | ANNOUNCED | ● medium |
| 205.198.127.0/24 | STACKS INC | BGP | ANNOUNCED | ● medium |
| 2001:df3:9a40::/48 | STACKS INC | BGP | ANNOUNCED | ● medium |
| 2403:fc0::/38 | STACKS INC | BGP | ANNOUNCED | ● medium |
| 2403:fc0:800::/38 | STACKS INC | BGP | ANNOUNCED | ● medium |
| 2405:5240::/38 | STACKS INC | BGP | ANNOUNCED | ● medium |
| 2405:5240:800::/38 | STACKS INC | BGP | ANNOUNCED | ● medium |
| 2406:140::/38 | STACKS INC | BGP | ANNOUNCED | ● medium |
| 2406:140:800::/38 | STACKS INC | BGP | ANNOUNCED | ● medium |
| 2406:dd80::/38 | STACKS INC | BGP | ANNOUNCED | ● medium |
| 2406:dd80:800::/38 | STACKS INC | BGP | ANNOUNCED | ● medium |
| 2606:1540::/38 | STACKS INC | BGP | ANNOUNCED | ● medium |
| 2606:1540:800::/38 | STACKS INC | BGP | ANNOUNCED | ● medium |
| 2606:1540:1000::/38 | STACKS INC | BGP | ANNOUNCED | ● medium |
| 2606:1540:1400::/38 | STACKS INC | BGP | ANNOUNCED | ● medium |
| 2606:1540:1800::/38 | STACKS INC | BGP | ANNOUNCED | ● medium |
| 2606:1540:2000::/38 | STACKS INC | BGP | ANNOUNCED | ● medium |
| 2606:1540:2800::/38 | STACKS INC | BGP | ANNOUNCED | ● medium |
| 2606:1540:3000::/38 | STACKS INC | BGP | ANNOUNCED | ● medium |
| 2606:1540:3c00::/38 | STACKS INC | BGP | ANNOUNCED | ● medium |
| 2606:1540:4000::/38 | STACKS INC | BGP | ANNOUNCED | ● medium |
| 156.227.13.0/24 | STACKS_INC | AFRINIC | ASSIGNED PA | ● low |
| 176.28.108.96/28 | STACKS | RIPE | ASSIGNED PA | ● low |
| 2a00:2381:f5a3::/48 | STACKS | RIPE | AGGREGATED-BY-LIR | ● low |
IPv6 ranges (30)
showing the 15 largest allocationsFootprint over time
11 weekly snapshots · JSON
163
+3 netblocks since 2026-07-05
2026-07-05
peak 249
2026-09-06
Customer-delegated space
how is this classified?
Unclassified
145 (100.0%)
Operator infrastructure (named)
18 (12.4%)
Network trust
what's this?
RPKI hygiene: C
how networks compare →
61.3%
of checked blocks have valid RPKI ROA coverage
(100 of 163)
Wholesale/transit re-announcements (29)
These blocks are registered to STACKS INC but cryptographically authorized across 8 different networks — typical for a large wholesale or transit carrier whose address space is substantially re-announced by downstream customers under their own ASNs, not individually noteworthy.
| 2a00:2381:f5a3::/48 /48 | authorized for AS2856 — British Telecommunications Limited |
| 156.227.13.0/24 /24 | authorized for AS4766 — Korea Telecom |
| 45.202.216.0/24 /24 | authorized for AS17561 — Larus Limited |
| 45.202.217.0/24 /24 | authorized for AS17561 — Larus Limited |
| 45.202.218.0/24 /24 | authorized for AS17561 — Larus Limited |
| 45.202.219.0/24 /24 | authorized for AS17561 — Larus Limited |
| 45.202.220.0/24 /24 | authorized for AS17561 — Larus Limited |
| 45.202.221.0/24 /24 | authorized for AS17561 — Larus Limited |
| 45.202.222.0/24 /24 | authorized for AS17561 — Larus Limited |
| 45.202.223.0/24 /24 | authorized for AS17561 — Larus Limited |
| 45.202.216.0/24 /24 | authorized for AS17561 — Larus Limited |
| 45.202.217.0/24 /24 | authorized for AS17561 — Larus Limited |
| 45.202.218.0/24 /24 | authorized for AS17561 — Larus Limited |
| 45.202.219.0/24 /24 | authorized for AS17561 — Larus Limited |
| 45.202.220.0/24 /24 | authorized for AS17561 — Larus Limited |
+14 more — see the REST API
NIC Handles
ACENS-MNT
AS135391
AS197328
AS398704
AS398704
AS5068
BTNET-MNT
CIL1-MNT
CIS1-AFRINIC
CIS1-AFRINIC
DUMY-RIPE
DUMY-RIPE
+10 more