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AS25857 American Chemical Society

Q: Why is WHOIS data shown for an ASN?

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

ASN Lookup Tool

American Chemical Society acs.org

US 1 Routes

AS Data

AS25857

AS25857 – American Chemical Society

AS Number	25857
AS Name	ACS-ASN
Organization	American Chemical Society (acs)
Country	US
Website	acs.org
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2010-05-19

ASN Intelligence API for production workflows

Use ASN data for AS25857 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
198.29.7.0/24	AS25857	American Chemical Society	American Chemical Society	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:       25857
ASName:         ACS-ASN
ASHandle:       AS25857
RegDate:        2010-05-19
Updated:        2012-03-02
Ref:            https://rdap.arin.net/registry/autnum/25857


OrgName:        American Chemical Society
OrgId:          ACS
Address:        1155 16th Street, NW
City:           Washington
StateProv:      DC
PostalCode:     20036
Country:        US
RegDate:        1988-07-07
Updated:        2015-02-24
Ref:            https://rdap.arin.net/registry/entity/ACS


OrgTechHandle: RST220-ARIN
OrgTechName:   Snowden, Racquelle 
OrgTechPhone:  +1-202-872-6299 
OrgTechEmail:  g_dorelas@acs.org
OrgTechRef:    https://rdap.arin.net/registry/entity/RST220-ARIN

OrgTechHandle: DOREL-ARIN
OrgTechName:   Dorelas, Garcia 
OrgTechPhone:  +1-202-872-4087 
OrgTechEmail:  g_dorelas@acs.org
OrgTechRef:    https://rdap.arin.net/registry/entity/DOREL-ARIN

OrgAbuseHandle: RST220-ARIN
OrgAbuseName:   Snowden, Racquelle 
OrgAbusePhone:  +1-202-872-6299 
OrgAbuseEmail:  g_dorelas@acs.org
OrgAbuseRef:    https://rdap.arin.net/registry/entity/RST220-ARIN

RNOCHandle: RST220-ARIN
RNOCName:   Snowden, Racquelle 
RNOCPhone:  +1-202-872-6299 
RNOCEmail:  g_dorelas@acs.org
RNOCRef:    https://rdap.arin.net/registry/entity/RST220-ARIN

RAbuseHandle: RST220-ARIN
RAbuseName:   Snowden, Racquelle 
RAbusePhone:  +1-202-872-6299 
RAbuseEmail:  g_dorelas@acs.org
RAbuseRef:    https://rdap.arin.net/registry/entity/RST220-ARIN

RTechHandle: RST220-ARIN
RTechName:   Snowden, Racquelle 
RTechPhone:  +1-202-872-6299 
RTechEmail:  g_dorelas@acs.org
RTechRef:    https://rdap.arin.net/registry/entity/RST220-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" : "25857",
    "as_handle" : "AS25857",
    "as_name" : "ACS-ASN",
    "tech_contacts" : [ "RST220-ARIN", "DOREL-ARIN", "RST220-ARIN" ],
    "abuse_contacts" : [ "RST220-ARIN", "RST220-ARIN" ],
    "date_created" : "2010-05-19",
    "date_updated" : "2012-03-02",
    "source" : "https://rdap.arin.net/registry/autnum/25857"
  } ],
  "organization" : {
    "handle" : "ACS",
    "name" : "American Chemical Society",
    "address" : [ "1155 16th Street, NW", "Washington", "DC", "20036", "US" ],
    "street" : "16th Street Nw",
    "city" : "Washington",
    "state" : "DC",
    "zip_code" : "20036",
    "country" : [ "US" ],
    "date_created" : "1988-07-07",
    "date_updated" : "2015-02-24",
    "source" : "https://rdap.arin.net/registry/entity/ACS",
    "addressCountry" : "US"
  },
  "technical_contacts" : [ {
    "handle" : "RST220-ARIN",
    "name" : "Snowden, Racquelle",
    "email" : [ "g_dorelas@acs.org" ],
    "phone" : [ "+1-202-872-6299" ],
    "source" : "https://rdap.arin.net/registry/entity/RST220-ARIN"
  }, {
    "handle" : "DOREL-ARIN",
    "name" : "Dorelas, Garcia",
    "email" : [ "g_dorelas@acs.org" ],
    "phone" : [ "+1-202-872-4087" ],
    "source" : "https://rdap.arin.net/registry/entity/DOREL-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "RST220-ARIN",
    "name" : "Snowden, Racquelle",
    "email" : [ "g_dorelas@acs.org" ],
    "phone" : [ "+1-202-872-6299" ],
    "source" : "https://rdap.arin.net/registry/entity/RST220-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS14244	NSI Hosting	US

Upstreams

AS Number	Description	Country
AS14244	NSI Hosting	US

Frequently Asked Questions

What is ASN AS25857?

ASN AS25857 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS25857?

AS25857 is listed under American Chemical Society.

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.