Allegheny Technologies Incorporated

ALLEGHENY-TECHNOLOGIES-INC-ATI-GTT
Data as of 2026-07-26
BGP inherited
Cluster stats
Netblocks5
IPv6 2 prefixes (largest 2001:668:1f:fc86::/64)
Registered in United States (2) · United Kingdom (1)
All fragments 6 blocks across 2 clusters
Cluster ID216366877
RegistryRIPE
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 3 shared RIR contact/maintainer handles
Registry names 1 distinct registrant name across these blocks
full provenance (JSON) → · how attribution works · report an issue

IP Ranges (5)

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CIDR Org name Registry Status Confidence
87.119.78.80/29 ALLEGHENY-TECHNOLOGIES-INC-ATI-GTT RIPE ASSIGNED PA ● low
87.119.78.88/29 ALLEGHENY-TECHNOLOGIES-INC-ATI-GTT RIPE ASSIGNED PA ● low
213.228.221.176/29 ALLEGHENY-TECHNOLOGIES-INC-ATI-GTT RIPE ASSIGNED PA ● low
2001:668:1f:fc86::/64 ALLEGHENY-TECHNOLOGIES-INC-ATI-GTT RIPE ASSIGNED ● low
2001:668:1f:fc91::/64 ALLEGHENY-TECHNOLOGIES-INC-ATI-GTT RIPE ASSIGNED ● low

IPv6 ranges (2)

Network trust

what's this?
RPKI hygiene: A how networks compare →
100.0% of checked blocks have valid RPKI ROA coverage (5 of 5)
No discrepancies found among checked blocks.

NIC Handles

AS3257-IPAM-MNT DUMY-RIPE DUMY-RIPE