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.

AS53551 Precision Computer Services

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

Precision Computer Services precisiongroup.com

US 1 Routes

AS Data

AS53551

AS53551 – Precision Computer Services

AS Number	53551
AS Name	PCS-666
Organization	Precision Computer Services (pcs-222)
Country	US
Website	precisiongroup.com
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2010-06-10

ASN Intelligence API for production workflows

Use ASN data for AS53551 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
69.182.98.0/24	AS53551	Precision Computer Services	AT&T Enterprises, LLC	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:       53551
ASName:         PCS-666
ASHandle:       AS53551
RegDate:        2010-06-10
Updated:        2012-03-20
Ref:            https://rdap.arin.net/registry/autnum/53551


OrgName:        Precision Computer Services
OrgId:          PCS-222
Address:        175 Constitution blvd
City:           Shelton
StateProv:      CT
PostalCode:     06484
Country:        US
RegDate:        2010-05-12
Updated:        2011-09-24
Ref:            https://rdap.arin.net/registry/entity/PCS-222


OrgAbuseHandle: WEBMA127-ARIN
OrgAbuseName:   webmaster
OrgAbusePhone:  +1-203-929-0000 
OrgAbuseEmail:  renewals@precisiongroup.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/WEBMA127-ARIN

OrgTechHandle: WEBMA127-ARIN
OrgTechName:   webmaster
OrgTechPhone:  +1-203-929-0000 
OrgTechEmail:  renewals@precisiongroup.com
OrgTechRef:    https://rdap.arin.net/registry/entity/WEBMA127-ARIN

RAbuseHandle: WEBMA127-ARIN
RAbuseName:   webmaster
RAbusePhone:  +1-203-929-0000 
RAbuseEmail:  renewals@precisiongroup.com
RAbuseRef:    https://rdap.arin.net/registry/entity/WEBMA127-ARIN

RNOCHandle: WEBMA127-ARIN
RNOCName:   webmaster
RNOCPhone:  +1-203-929-0000 
RNOCEmail:  renewals@precisiongroup.com
RNOCRef:    https://rdap.arin.net/registry/entity/WEBMA127-ARIN

RTechHandle: WEBMA127-ARIN
RTechName:   webmaster
RTechPhone:  +1-203-929-0000 
RTechEmail:  renewals@precisiongroup.com
RTechRef:    https://rdap.arin.net/registry/entity/WEBMA127-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" : "53551",
    "as_handle" : "AS53551",
    "as_name" : "PCS-666",
    "tech_contacts" : [ "WEBMA127-ARIN", "WEBMA127-ARIN" ],
    "abuse_contacts" : [ "WEBMA127-ARIN", "WEBMA127-ARIN" ],
    "date_created" : "2010-06-10",
    "date_updated" : "2012-03-20",
    "source" : "https://rdap.arin.net/registry/autnum/53551"
  } ],
  "organization" : {
    "handle" : "PCS-222",
    "name" : "Precision Computer Services",
    "address" : [ "175 Constitution blvd", "Shelton", "CT", "06484", "US" ],
    "street" : "Constitution Blvd",
    "city" : "Shelton",
    "state" : "CT",
    "zip_code" : "06484",
    "country" : [ "US" ],
    "date_created" : "2010-05-12",
    "date_updated" : "2011-09-24",
    "source" : "https://rdap.arin.net/registry/entity/PCS-222",
    "addressCountry" : "US"
  },
  "technical_contacts" : [ {
    "handle" : "WEBMA127-ARIN",
    "name" : "webmaster",
    "email" : [ "renewals@precisiongroup.com" ],
    "phone" : [ "+1-203-929-0000" ],
    "source" : "https://rdap.arin.net/registry/entity/WEBMA127-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "WEBMA127-ARIN",
    "name" : "webmaster",
    "email" : [ "renewals@precisiongroup.com" ],
    "phone" : [ "+1-203-929-0000" ],
    "source" : "https://rdap.arin.net/registry/entity/WEBMA127-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS46887	Crown Castle Fiber LLC	US
AS7018	AT&T Enterprises, LLC	US

Upstreams

AS Number	Description	Country
AS46887	Crown Castle Fiber LLC	US

Frequently Asked Questions

What is ASN AS53551?

ASN AS53551 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS53551?

AS53551 is listed under Precision Computer Services.

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.