Stack Harbor Inc.

Data as of 2026-10-18
BGP inherited
This organisation
Netblocks14 · 3,472 IPv4 addresses
IPv6 1 prefix (largest 2604:c840::/32)
Record ID250212363
RegistryBGP
Customerssee who runs inside this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 6 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 (14)

⬇ export CSV
CIDR Org name Registry Status Confidence
23.128.160.0/24 Stack Harbor Inc. ARIN DIRECT ALLOCATION ● high
68.71.37.96/28 Stack Harbor Inc. ARIN ASSIGNMENT ● high
68.71.54.0/24 Stack Harbor Inc. ARIN ALLOCATION ● high
68.71.59.192/26 Stack Harbor Inc. ARIN ASSIGNMENT ● high
142.249.0.0/22 Stack Harbor Inc. ARIN DIRECT ALLOCATION ● high
142.249.0.0/24 Stack Harbor Inc. BGP ANNOUNCED ● high
142.249.1.0/24 Stack Harbor Inc. BGP ANNOUNCED ● high
142.249.2.0/24 Stack Harbor Inc. BGP ANNOUNCED ● high
142.249.3.0/24 Stack Harbor Inc. BGP ANNOUNCED ● high
143.203.116.0/22 Stack Harbor Inc. ARIN DIRECT ALLOCATION ● high
184.170.129.0/26 Stack Harbor Inc. ARIN ASSIGNMENT ● high
205.204.80.0/24 Stack Harbor Inc. BGP ANNOUNCED ● high
206.168.174.0/23 Stack Harbor Inc. ARIN DIRECT ALLOCATION ● high
2604:c840::/32 Stack Harbor Inc. BGP ANNOUNCED ● high

IPv6 ranges (1)

CIDR
2604:c840::/32

Footprint over time

17 weekly snapshots · JSON
18 +10 netblocks since 2026-07-05
2026-07-05 peak 18 2026-10-18

Other domains hosted in this network

what's this?
2ndstreetusa.com

Network trust

what's this?
RPKI hygiene: B how networks compare →
83.3% of checked blocks have valid RPKI ROA coverage (15 of 18)
No discrepancies found among checked blocks.

NIC Handles

ABUSE5242-ARIN AS397181 NOC31949-ARIN NOC31949-ARIN NOC31949-ARIN SH-282