Free network tools
AS WHOIS
Look up an Autonomous System — holder, registry, contacts, announced IPv4/IPv6 prefixes, upstreams and downstreams.
Network Report (All-in-one) BGP Looking Glass BGP Security Check RPKI Validator BGP Hijack & Leak Monitor ASN Intelligence Internet Outages & Anomalies Country Internet Report Domain Insights IP WHOIS AS WHOIS
AS27555
BV-PUBLIC-ASN - Black & Veatch International Company Announcing routesAS nameBV-PUBLIC-ASN
OrganisationBlack & Veatch International Company
Registry (RIR)ARIN
HandleAS27555
RangeAS27555
Registered23 Aug 2016
Last changed23 Aug 2016
16IPv4 prefixes
0IPv6 prefixes
5Upstreams
0Downstreams
Upstreams
| AS | Network name | Visibility |
|---|---|---|
| AS3356 | LEVEL3 - Level 3 Parent, LLC | 292 |
| AS27195 | CAVERN-TECHNOLOGIES - EPIC Alliance, Inc. | 282 |
| AS7018 | ATT-INTERNET4 - AT&T Enterprises, LLC | 257 |
| AS19930 | EQUINIX-EC-CH - Equinix, Inc. | 256 |
| AS174 | COGENT-174 - Cogent Communications, LLC | 253 |
Downstreams
None seen.
IPv4 prefixes (16)
RPKI-validate all prefixes of AS27555
Contacts
| Role | Name | Handle | Email / phone | Address |
|---|---|---|---|---|
| registrant | Black & Veatch International Company | BLACKV | P.O. Box 8405, Kansas City, MO, 64114, United States | |
| technical, dns, routing, noc, abuse, administrative | BV Contacts | BVCON-ARIN | [email protected], [email protected], [email protected], [email protected], +1-913-458-2000, +1-913-458-8521 | 11401 Lamar Ave, Overland Park, KS, 66211, United States |
Raw registry response
{
"endAutnum": 27555,
"entities": [
{
"entities": [
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-08-01T21:03:48-04:00"
},
{
"eventAction": "registration",
"eventDate": "2017-04-19T11:33:39-04:00"
}
],
"handle": "BVCON-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/BVCON-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/27555"
},
{
"href": "https://whois.arin.net/rest/poc/BVCON-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/27555"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"technical",
"dns",
"routing",
"noc",
"abuse",
"administrative"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "11401 Lamar Ave\nOverland Park\nKS\n66211\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"BV Contacts"
],
[
"org",
[],
"text",
"Black & Veatch"
],
[
"kind",
[],
"text",
"group"
],
[
"email",
[],
"text",
"[email protected]"
],
[
"email",
[],
"text",
"[email protected]"
],
[
"email",
[],
"text",
"[email protected]"
],
[
"email",
[],
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-913-458-2000"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-913-458-8521"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2019-11-11T15:54:39-05:00"
},
{
"eventAction": "registration",
"eventDate": "1991-07-05T00:00:00-04:00"
}
],
"handle": "BLACKV",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/BLACKV",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/27555"
},
{
"href": "https://whois.arin.net/rest/org/BLACKV",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/27555"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"fn",
[],
"text",
"Black & Veatch International Company"
],
[
"adr",
{
"label": "P.O. Box 8405\nKansas City\nMO\n64114\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"kind",
[],
"text",
"org"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2016-08-23T08:00:44-04:00"
},
{
"eventAction": "registration",
"eventDate": "2016-08-23T08:00:44-04:00"
}
],
"handle": "AS27555",
"links": [
{
"href": "https://rdap.arin.net/registry/autnum/27555",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/27555"
},
{
"href": "https://whois.arin.net/rest/asn/AS27555",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/27555"
}
],
"name": "BV-PUBLIC-ASN",
"notices": [
{
"description": [
"By using the ARIN RDAP/Whois service, you are agreeing to the RDAP/Whois Terms of Use"
],
"links": [
{
"href": "https://www.arin.net/resources/registry/whois/tou/",
"rel": "terms-of-service",
"type": "text/html",
"value": "https://rdap.arin.net/registry/autnum/27555"
}
],
"title": "Terms of Service"
},
{
"description": [
"If you see inaccuracies in the results, please visit: "
],
"links": [
{
"href": "https://www.arin.net/resources/registry/whois/inaccuracy_reporting/",
"rel": "inaccuracy-report",
"type": "text/html",
"value": "https://rdap.arin.net/registry/autnum/27555"
}
],
"title": "Whois Inaccuracy Reporting"
},
{
"description": [
"Copyright 1997-2026, American Registry for Internet Numbers, Ltd."
],
"title": "Copyright Notice"
}
],
"objectClassName": "autnum",
"port43": "whois.arin.net",
"rdapConformance": [
"nro_rdap_profile_0",
"rdap_level_0",
"nro_rdap_profile_asn_flat_0"
],
"remarks": [
{
"description": [
"www.bv.com"
],
"title": "Registration Comments"
}
],
"startAutnum": 27555,
"status": [
"active"
]
}Results come from public internet registries and live global routing data. Results are cached for up to an hour. Lookups are logged with your IP address to prevent abuse — see our Privacy Policy.