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AS26821 Atvivo, LLC | IPGeolocation.io

Q: Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

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Atvivo, LLC atvivo.com

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AS Data

AS26821

AS26821 – Atvivo, LLC

AS Number	26821
AS Name	ATVIVO-ASN
Organization	Atvivo, LLC (al-3047)
Country	US
Website	atvivo.com
Number of IPv4 Routes	0
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2023-01-12

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Raw Whois Response

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#


ASNumber:       26821
ASName:         ATVIVO-ASN
ASHandle:       AS26821
RegDate:        2023-01-12
Updated:        2023-01-12
Ref:            https://rdap.arin.net/registry/autnum/26821


OrgName:        Atvivo, LLC
OrgId:          AL-3047
Address:        955 Yonkers Ave
City:           YONKERS
StateProv:      NY
PostalCode:     10704
Country:        US
RegDate:        2022-09-13
Updated:        2022-09-29
Ref:            https://rdap.arin.net/registry/entity/AL-3047


OrgTechHandle: ITSUP139-ARIN
OrgTechName:   ITsupport
OrgTechPhone:  +1-914-659-2775 
OrgTechEmail:  charles.violino@atvivo.com
OrgTechRef:    https://rdap.arin.net/registry/entity/ITSUP139-ARIN

OrgAbuseHandle: VIOLI3-ARIN
OrgAbuseName:   Violino, Charles 
OrgAbusePhone:  +1-914-659-2775 
OrgAbuseEmail:  charles.violino@atvivo.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/VIOLI3-ARIN


#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.arin.net",
  "aut_nums" : [ {
    "aut_num" : "26821",
    "as_handle" : "AS26821",
    "as_name" : "ATVIVO-ASN",
    "tech_contacts" : [ "ITSUP139-ARIN" ],
    "abuse_contacts" : [ "VIOLI3-ARIN" ],
    "date_created" : "2023-01-12",
    "date_updated" : "2023-01-12",
    "source" : "https://rdap.arin.net/registry/autnum/26821"
  } ],
  "organization" : {
    "handle" : "AL-3047",
    "name" : "Atvivo, LLC",
    "address" : [ "955 Yonkers Ave", "YONKERS", "NY", "10704", "US" ],
    "street" : "Yonkers Ave",
    "city" : "Yonkers",
    "state" : "NY",
    "zip_code" : "10704",
    "country" : [ "US" ],
    "date_created" : "2022-09-13",
    "date_updated" : "2022-09-29",
    "source" : "https://rdap.arin.net/registry/entity/AL-3047",
    "addressCountry" : "US"
  },
  "technical_contacts" : [ {
    "handle" : "ITSUP139-ARIN",
    "name" : "ITsupport",
    "email" : [ "charles.violino@atvivo.com" ],
    "phone" : [ "+1-914-659-2775" ],
    "source" : "https://rdap.arin.net/registry/entity/ITSUP139-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "VIOLI3-ARIN",
    "name" : "Violino, Charles",
    "email" : [ "charles.violino@atvivo.com" ],
    "phone" : [ "+1-914-659-2775" ],
    "source" : "https://rdap.arin.net/registry/entity/VIOLI3-ARIN"
  } ]
}

Frequently Asked Questions

What is ASN AS26821?

ASN AS26821 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS26821?

AS26821 is listed under Atvivo, LLC.

What do peers, upstreams, and downstreams mean?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data included here?

WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access full ASN table data?

This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.