AS27555 — BV-PUBLIC-ASN - Black & Veatch International Company

AS27555 announces 9 IPv4 prefixes covering 7,168 addresses and 0 IPv6 prefixes.

About this network

The AS handle BV-PUBLIC-ASN is held by Black & Veatch International Company.

What it's used for

• The address space carries corporate infrastructure for a global engineering, architecture, and construction firm, as indicated by the consistent netname BLCK-VTCH across all prefixes.
• The AS announces 7,168 IPv4 addresses across 9 prefixes with 5 observed neighbours, a ratio that suggests an internal corporate estate with site-by-site segmentation rather than a transit or access network.

Notable

• All registrants in the RDAP data agree with the announcer, listing Black & Veatch International Company and BV Contacts for every prefix.
• The address inventory is finely subdivided into multiple /24 and smaller blocks within the 147.182.0.0/16 range, consistent with internal network segmentation for a large organization.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 147.182.0.0/24
• 147.182.16.0/24
• 147.182.32.0/24
• 147.182.38.0/24
• 147.182.48.0/23
• 147.182.63.0/24
• 147.182.80.0/20
• 147.182.96.0/22
• 147.182.120.0/24

Upstream networks

• AS3356 Level 3 Parent, LLC
• AS19930 Equinix, Inc.
• AS27195 EPIC Alliance, Inc.
• AS7018 AT&T Enterprises, LLC
• AS174 Cogent Communications, LLC

Adjacent networks

• AS3356 Level 3 Parent, LLC
• AS19930 Equinix, Inc.
• AS27195 EPIC Alliance, Inc.
• AS7018 AT&T Enterprises, LLC
• AS174 Cogent Communications, LLC

Routing security

• RPKI: 0 valid, 0 invalid and 16 not-found announcements; 0 ROAs.
• ASPA: none published.
• IRR: 69% of announcements registered; 21 route objects.
• Listed in as-sets: AS-CAVERN-B-V, AS-EC-CH, AS-RECON, AS-TRANSROUTE-SPEC, AS11320:AS-STAGING-CUSTOMERS, AS15164:AS-CUSTOMERS.