ASN AS18721 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS18721?

AS18721 is listed under ACD/Labs.

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.

How can I access the full ASN tables?

The page shows a preview of large ASN datasets. Use the page controls to load more rows, and upgrade to a paid plan for complete access.

AS18721 ACD/Labs | IPGeolocation.io

ASN Lookup Tool

ACD/Labs revvity.com

CA 1 Routes

AS Data

AS18721

AS18721 – ACD/Labs

AS Number	18721
AS Name	ACDLABS-AS
Organization	ACD/Labs (acd-26)
Country	CA
Website	revvity.com
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2010-12-30

ASN Intelligence API for production workflows

Use ASN data for AS18721 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

Access complete peers, upstreams, downstreams, routes, WHOIS, and contact intelligence via our API. Learn more

Get ASN API Key ASN API Docs

IP Ranges

Route	Origin	Origin Name	ISP	# IPs
204.153.135.0/24	AS18721	ACD/Labs	ACD/Labs	256

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:       18721
ASName:         ACDLABS-AS
ASHandle:       AS18721
RegDate:        2010-12-30
Updated:        2012-03-02
Ref:            https://rdap.arin.net/registry/autnum/18721


OrgName:        ACD/Labs
OrgId:          ACD-26
Address:        8 King Street East
Address:        Suite 107
City:           Toronto
StateProv:      ON
PostalCode:     M5C 1B5
Country:        CA
RegDate:        2010-11-09
Updated:        2026-09-14
Comment:        http://www.acdlabs.com/
Comment:        Standard NOC hours are 9-5PM EST
Ref:            https://rdap.arin.net/registry/entity/ACD-26


OrgDNSHandle: FRANK745-ARIN
OrgDNSName:   Frank, Peter 
OrgDNSPhone:  +1-289-242-6453 
OrgDNSEmail:  peter.frank@revvity.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/FRANK745-ARIN

OrgNOCHandle: FRANK745-ARIN
OrgNOCName:   Frank, Peter 
OrgNOCPhone:  +1-289-242-6453 
OrgNOCEmail:  peter.frank@revvity.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/FRANK745-ARIN

OrgAbuseHandle: FRANK745-ARIN
OrgAbuseName:   Frank, Peter 
OrgAbusePhone:  +1-289-242-6453 
OrgAbuseEmail:  peter.frank@revvity.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/FRANK745-ARIN

OrgTechHandle: BEMPO2-ARIN
OrgTechName:   Bempong, Stephen 
OrgTechPhone:  +1-781-663-9600 
OrgTechEmail:  Stephen.Bempong@revvity.com
OrgTechRef:    https://rdap.arin.net/registry/entity/BEMPO2-ARIN

OrgTechHandle: FRANK745-ARIN
OrgTechName:   Frank, Peter 
OrgTechPhone:  +1-289-242-6453 
OrgTechEmail:  peter.frank@revvity.com
OrgTechRef:    https://rdap.arin.net/registry/entity/FRANK745-ARIN

OrgRoutingHandle: BEMPO2-ARIN
OrgRoutingName:   Bempong, Stephen 
OrgRoutingPhone:  +1-781-663-9600 
OrgRoutingEmail:  Stephen.Bempong@revvity.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/BEMPO2-ARIN

OrgRoutingHandle: FRANK745-ARIN
OrgRoutingName:   Frank, Peter 
OrgRoutingPhone:  +1-289-242-6453 
OrgRoutingEmail:  peter.frank@revvity.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/FRANK745-ARIN

OrgDNSHandle: BEMPO2-ARIN
OrgDNSName:   Bempong, Stephen 
OrgDNSPhone:  +1-781-663-9600 
OrgDNSEmail:  Stephen.Bempong@revvity.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/BEMPO2-ARIN

OrgAbuseHandle: BEMPO2-ARIN
OrgAbuseName:   Bempong, Stephen 
OrgAbusePhone:  +1-781-663-9600 
OrgAbuseEmail:  Stephen.Bempong@revvity.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/BEMPO2-ARIN

OrgNOCHandle: BEMPO2-ARIN
OrgNOCName:   Bempong, Stephen 
OrgNOCPhone:  +1-781-663-9600 
OrgNOCEmail:  Stephen.Bempong@revvity.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/BEMPO2-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" : "18721",
    "as_handle" : "AS18721",
    "as_name" : "ACDLABS-AS",
    "admin_contacts" : [ "FRANK745-ARIN", "BEMPO2-ARIN" ],
    "tech_contacts" : [ "BEMPO2-ARIN", "FRANK745-ARIN", "BEMPO2-ARIN", "FRANK745-ARIN" ],
    "abuse_contacts" : [ "FRANK745-ARIN", "BEMPO2-ARIN" ],
    "date_created" : "2010-12-30",
    "date_updated" : "2012-03-02",
    "source" : "https://rdap.arin.net/registry/autnum/18721"
  } ],
  "organization" : {
    "handle" : "ACD-26",
    "name" : "ACD/Labs",
    "address" : [ "8 King Street East", "Suite 107", "Toronto", "ON", "M5C1B5", "CA" ],
    "street" : "King Street East",
    "city" : "Toronto",
    "state" : "ON",
    "zip_code" : "M5C1B5",
    "country" : [ "CA" ],
    "date_created" : "2010-11-09",
    "date_updated" : "2026-09-14",
    "source" : "https://rdap.arin.net/registry/entity/ACD-26",
    "addressCountry" : "CA"
  },
  "administrative_contacts" : [ {
    "handle" : "FRANK745-ARIN",
    "name" : "Frank, Peter",
    "email" : [ "peter.frank@revvity.com" ],
    "phone" : [ "+1-289-242-6453" ],
    "source" : "https://rdap.arin.net/registry/entity/FRANK745-ARIN"
  }, {
    "handle" : "BEMPO2-ARIN",
    "name" : "Bempong, Stephen",
    "email" : [ "Stephen.Bempong@revvity.com" ],
    "phone" : [ "+1-781-663-9600" ],
    "source" : "https://rdap.arin.net/registry/entity/BEMPO2-ARIN"
  } ],
  "technical_contacts" : [ {
    "handle" : "BEMPO2-ARIN",
    "name" : "Bempong, Stephen",
    "email" : [ "Stephen.Bempong@revvity.com" ],
    "phone" : [ "+1-781-663-9600" ],
    "source" : "https://rdap.arin.net/registry/entity/BEMPO2-ARIN"
  }, {
    "handle" : "FRANK745-ARIN",
    "name" : "Frank, Peter",
    "email" : [ "peter.frank@revvity.com" ],
    "phone" : [ "+1-289-242-6453" ],
    "source" : "https://rdap.arin.net/registry/entity/FRANK745-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "FRANK745-ARIN",
    "name" : "Frank, Peter",
    "email" : [ "peter.frank@revvity.com" ],
    "phone" : [ "+1-289-242-6453" ],
    "source" : "https://rdap.arin.net/registry/entity/FRANK745-ARIN"
  }, {
    "handle" : "BEMPO2-ARIN",
    "name" : "Bempong, Stephen",
    "email" : [ "Stephen.Bempong@revvity.com" ],
    "phone" : [ "+1-781-663-9600" ],
    "source" : "https://rdap.arin.net/registry/entity/BEMPO2-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS13768	Aptum Technologies	CA

Upstreams

AS Number	Description	Country
AS13768	Aptum Technologies	CA