STAIRWELL, INC.
Stairwell, Inc
GLEIF verified
LEI
254900U3HP2BSU6AY807
Registered name
STAIRWELL, INC.
Jurisdiction
Ultimate parent
No parent on file in GLEIF
Cluster stats
| Netblocks | 7 · 510 IPv4 addresses |
| Cluster ID | 208795257 |
| Registry | BGP |
| Owner jurisdiction | US-DE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 254900U3HP2BSU6AY807 |
| Shared handles | clustered on 4 shared RIR contact/maintainer handles |
| Registry names | 3 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
5 weekly snapshots · JSON
7
0 netblocks since 2026-07-05
2026-07-05
peak 7
2026-07-19
IP Ranges (7)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 23.136.52.0/24 | Stairwell, Inc | BGP | ANNOUNCED | ● high |
| 69.31.107.0/24 | Stairwell, Inc | BGP | ANNOUNCED | ● high |
| 2602:f714::/40 | Stairwell, Inc | BGP | ANNOUNCED | ● high |
| 2001:668:1f:fd15::/64 | STAIRWELL-INC-GTT | RIPE | ASSIGNED | ● low |
| 2001:668:1f:ffdc::/64 | STAIRWELL-INC-GTT | RIPE | ASSIGNED | ● low |
| 2001:668:129::/48 | STAIRWELL-GTT | RIPE | ASSIGNED | ● low |
| 2001:668:12a::/48 | STAIRWELL-GTT | RIPE | ASSIGNED | ● low |
Network trust
what's this?
RPKI hygiene: B
how networks compare →
85.7%
of checked blocks have valid RPKI ROA coverage
(6 of 7)
Possible discrepancies (2)
These blocks are registered to Stairwell, Inc 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.
| 2001:668:129::/48 /48 | authorized for AS3257 — GTT Communications Inc. |
| 2001:668:12a::/48 /48 | authorized for AS3257 — GTT Communications Inc. |
NIC Handles
AS3257-IPAM-MNT
AS6304
DUMY-RIPE
DUMY-RIPE