AS546 Parsons Corporation 🇺🇸 US

Announcing 5 prefixes, seen at the RIS collectors.

IPv4 prefixes

1,280 (5 × /24)

IPv6 prefixes

Upstreams

transit providers observed

Peers

settlement-free adjacencies

Downstreams

transit customers observed

Customer cone

ASes reachable through it

Registry and operator data

AS number: AS546
Name: Parsons Corporation
Organisation: Parsons Corporation
Country: 🇺🇸 US
RIR: ARIN
Allocated: 1989-11-07

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

5 valid (100.0%) 0 invalid (0.0%) 0 no ROA (0.0%)

Whois

Fetched from whois.arin.net

ASNumber:       546
ASName:         PARSONS-PGS-1
ASHandle:       AS546
RegDate:        1989-11-07
Updated:        2026-02-03
Comment:        -----BEGIN CERTIFICATE-----MIIDkzCCAnugAwIBAgIUSCGy3oLZeLGJpVRNHnjgfN+McaEwDQYJKoZIhvcNAQELBQAwWTELMAkGA1UEBhMCVVMxCzAJBgNVBAgMAlZBMRIwEAYDVQQHDAlDaGFudGlsbHkxHDAaBgNVBAoME1BhcnNvbnMgQ29ycG9yYXRpb24xCzAJBgNVBAsMAklUMB4XDTI2MDIwMzE2NTYwOVoXDTI3MDIwMzE2NTYwOVowWTELMAkGA1UEBhMCVVMxCzAJBgNVBAgMAlZBMRIwEAYDVQQHDAlDaGFudGlsbHkxHDAaBgNVBAoME1BhcnNvbnMgQ29ycG9yYXRpb24xCzAJBgNVBAsMAklUMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAs88Hofi8OI5PNCVsN+wWIfcuTjBeXcBTOrlKC1KLjJmZxqAPLM3aIG4oFfte7QpLJhHjtx2j7CC5BV0Jr9eEDXIaauiJ972lXcWEUanzZjIda5jRK8vjSY4G2rmqxqoeWmv0zMnqResaLaiG1BP4epHGqB4PUh+ilK3WOdgqRLKOpENqflmFAO2QU1HMxNYUfuyZFR+9z8yXIxLotXVQ8zi+LhMwpBBpP48jJNCgNH7hmMupt2IAHlxZMO0YERRG/Rm4N1XT9yt7WTOIslMposHFCgwoBmDVkPgG+jlyqhmT1tAjgUHcQ1mDpSdI1xqjtOCsBwD08M90bYGb6qmrKwIDAQABo1MwUTAdBgNVHQ4EFgQUID4uVzh5ESY18+5Y+W3ZJ0tsL7gwHwYDVR0jBBgwFoAUID4uVzh5ESY18+5Y+W3ZJ0tsL7gwDwYDVR0TAQH/BAUwAwEB/zANBgkqhkiG9w0BAQsFAAOCAQEAj/3xhkVnPQPyZtVWJIIws3s8k1xjZw3DwxAu57ab4O2CA+hSxGcLm08g4JIPSkhJt1UfhHFuRFFqlQzf6DKdfvv7TSKtnqqGFfJIkZLGvBdg7cnKdrCSFZ8ohl/Rt0vTtEF5ylcXhZ/p0LhrRtKRTb65c4DD/1T7fKR19nmBFrDb865UUKtD7dOOG9cYj5/iMKDmeWxSEphz1gQu6Y+yTjlngXCZbIGApBx9Q9ZPq1q94D4CG2fCDg3F0FGUecgm9gzH3dsihmhFGhFmSKT58wRZ21t30z1MT1EiVJ1UeovYZbOtB7KpES7P9jv9Q1bEK18TYeaqXhtdxmt4L0PIkA==-----END CERTIFICATE-----
Ref:            https://rdap.arin.net/registry/autnum/546

OrgName:        Parsons Corporation
OrgId:          PCIP
Address:        14291 Park Meadow Drive, Suite 100
City:           Chantilly
StateProv:      VA
PostalCode:     20151
Country:        US
RegDate:        2011-06-16
Updated:        2026-09-09
Ref:            https://rdap.arin.net/registry/entity/PCIP

OrgTechHandle: HO35-ORG-ARIN
OrgTechName:   Hostmaster
OrgTechPhone:  +1-703-988-8500
OrgTechEmail:  Hostmaster@parsons.com
OrgTechRef:    https://rdap.arin.net/registry/entity/HO35-ORG-ARIN

OrgAbuseHandle: HO35-ORG-ARIN
OrgAbuseName:   Hostmaster
OrgAbusePhone:  +1-703-988-8500
OrgAbuseEmail:  Hostmaster@parsons.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/HO35-ORG-ARIN