Owens-Corning

Data as of 2026-07-26
Handle
Cluster stats
Netblocks7 · 4,096 IPv4 addresses
IPv6 2 prefixes (largest 2620:103:8000::/45)
All fragments 11 blocks across 4 clusters
Cluster ID214443950
RegistryBGP
Customersfind customers using this network →
Evidence & provenance ?
Attribution RIR handle
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

Footprint over time

6 weekly snapshots · JSON
7 0 netblocks since 2026-07-05
2026-07-05 peak 7 2026-07-26

IP Ranges (7)

⬇ export CSV
CIDR Org name Registry Status Confidence
205.204.1.0/24 Owens-Corning BGP ANNOUNCED ● high
205.204.2.0/23 Owens-Corning BGP ANNOUNCED ● high
205.204.4.0/24 Owens-Corning BGP ANNOUNCED ● high
205.204.5.0/24 Owens-Corning BGP ANNOUNCED ● high
2620:103:8000::/45 Owens-Corning BGP ANNOUNCED ● high
2620:103:8008::/45 Owens-Corning BGP ANNOUNCED ● high
205.204.0.0/20 Owens-Corning ARIN DIRECT ALLOCATION ● low

IPv6 ranges (2)

CIDR
2620:103:8000::/45
2620:103:8008::/45

NIC Handles

AS36490 AS53710 IIAC1-ARIN IITC-ARIN IITC-ARIN OWENSC