ASN AS22821 is an Autonomous System Number used to identify a network for BGP internet routing.

What do peers, upstreams, and downstreams mean in ASN data?

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 shown for an ASN?

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

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AS22821 AIPSO | IPGeolocation.io

ASN Lookup Tool

AIPSO aipso.com

US 1 Routes

AS Data

AS22821

AS22821 – AIPSO

AS Number	22821
AS Name	AIPSO-COM
Organization	AIPSO (aipso)
Country	US
Website	aipso.com
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2001-11-28

ASN Intelligence API for production workflows

Use ASN data for AS22821 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
208.93.212.0/22	AS22821	AIPSO	AIPSO	1024

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:       22821
ASName:         AIPSO-COM
ASHandle:       AS22821
RegDate:        2001-11-28
Updated:        2021-01-29
Ref:            https://rdap.arin.net/registry/autnum/22821


OrgName:        AIPSO
OrgId:          AIPSO
Address:        302 Central Ave
City:           Johnston
StateProv:      RI
PostalCode:     02919
Country:        US
RegDate:        2001-11-28
Updated:        2021-10-27
Ref:            https://rdap.arin.net/registry/entity/AIPSO


OrgTechHandle: DOMAI455-ARIN
OrgTechName:   DomainReg
OrgTechPhone:  +1-401-946-2310 
OrgTechEmail:  domainreg@aipso.com
OrgTechRef:    https://rdap.arin.net/registry/entity/DOMAI455-ARIN

OrgAbuseHandle: DOMAI455-ARIN
OrgAbuseName:   DomainReg
OrgAbusePhone:  +1-401-946-2310 
OrgAbuseEmail:  domainreg@aipso.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/DOMAI455-ARIN

OrgDNSHandle: DOMAI455-ARIN
OrgDNSName:   DomainReg
OrgDNSPhone:  +1-401-946-2310 
OrgDNSEmail:  domainreg@aipso.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/DOMAI455-ARIN

OrgNOCHandle: DOMAI455-ARIN
OrgNOCName:   DomainReg
OrgNOCPhone:  +1-401-946-2310 
OrgNOCEmail:  domainreg@aipso.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/DOMAI455-ARIN

OrgRoutingHandle: DOMAI455-ARIN
OrgRoutingName:   DomainReg
OrgRoutingPhone:  +1-401-946-2310 
OrgRoutingEmail:  domainreg@aipso.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/DOMAI455-ARIN

RAbuseHandle: DOMAI455-ARIN
RAbuseName:   DomainReg
RAbusePhone:  +1-401-946-2310 
RAbuseEmail:  domainreg@aipso.com
RAbuseRef:    https://rdap.arin.net/registry/entity/DOMAI455-ARIN

RTechHandle: TF482-ARIN
RTechName:   Falcone, Tyler 
RTechPhone:  +1-401-528-1419 
RTechEmail:  John.Rossi@aipso.com
RTechRef:    https://rdap.arin.net/registry/entity/TF482-ARIN

RTechHandle: DOMAI455-ARIN
RTechName:   DomainReg
RTechPhone:  +1-401-946-2310 
RTechEmail:  domainreg@aipso.com
RTechRef:    https://rdap.arin.net/registry/entity/DOMAI455-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" : "22821",
    "as_handle" : "AS22821",
    "as_name" : "AIPSO-COM",
    "admin_contacts" : [ "DOMAI455-ARIN" ],
    "tech_contacts" : [ "DOMAI455-ARIN", "DOMAI455-ARIN", "TF482-ARIN", "DOMAI455-ARIN" ],
    "abuse_contacts" : [ "DOMAI455-ARIN", "DOMAI455-ARIN" ],
    "date_created" : "2001-11-28",
    "date_updated" : "2021-01-29",
    "source" : "https://rdap.arin.net/registry/autnum/22821"
  } ],
  "organization" : {
    "handle" : "AIPSO",
    "name" : "AIPSO",
    "address" : [ "302 Central Ave", "Johnston", "RI", "02919", "US" ],
    "street" : "Central Ave",
    "city" : "Johnston",
    "state" : "RI",
    "zip_code" : "02919",
    "country" : [ "US" ],
    "date_created" : "2001-11-28",
    "date_updated" : "2021-10-27",
    "source" : "https://rdap.arin.net/registry/entity/AIPSO",
    "addressCountry" : "US"
  },
  "administrative_contacts" : [ {
    "handle" : "DOMAI455-ARIN",
    "name" : "DomainReg",
    "email" : [ "domainreg@aipso.com" ],
    "phone" : [ "+1-401-946-2310" ],
    "source" : "https://rdap.arin.net/registry/entity/DOMAI455-ARIN"
  } ],
  "technical_contacts" : [ {
    "handle" : "DOMAI455-ARIN",
    "name" : "DomainReg",
    "email" : [ "domainreg@aipso.com" ],
    "phone" : [ "+1-401-946-2310" ],
    "source" : "https://rdap.arin.net/registry/entity/DOMAI455-ARIN"
  }, {
    "handle" : "TF482-ARIN",
    "name" : "Falcone, Tyler",
    "email" : [ "John.Rossi@aipso.com" ],
    "phone" : [ "+1-401-528-1419" ],
    "source" : "https://rdap.arin.net/registry/entity/TF482-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "DOMAI455-ARIN",
    "name" : "DomainReg",
    "email" : [ "domainreg@aipso.com" ],
    "phone" : [ "+1-401-946-2310" ],
    "source" : "https://rdap.arin.net/registry/entity/DOMAI455-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS46887	Crown Castle Fiber LLC	US
AS701	Verizon Business/UUnet	US
AS701	Verizon Business	US

Upstreams

AS Number	Description	Country
AS46887	Crown Castle Fiber LLC	US
AS701	Verizon Business	US