English
IP.CCIP.CC
IP.CC
Search
IP address details
AS19993
R.J. O'Brien and Associates, Inc.·
IP address details
AS19993
R.J. O'Brien and Associates, Inc.·
  • Summary IP.CC
  • Prefixes
  • Peers
  • Upstream
  • Downstream
  • Graphs
  • World Map
  • WHOIS Details
  • IX

Summary

  • As Number
    AS19993
  • Org Name
    R.J. O'Brien and Associates, Inc.
  • Country
  • Country Code
  • Website
  • Regional Registry
    IANA
  • Allocated Date
    13th March 2001
  • Allocated Status
    Assigned
  • Ipv4 Prefixes
    5
  • Ipv6 Prefixes
    0
  • Ipv4 Peers
    1
  • Ipv6 Peers
    0
  • Ipv4 Upstreams
    1
  • Ipv6 Upstreams
    0

Prefixes

There are 5 IPv4 Prefixes for this ASN.

Country
Announced Prefix
Description
Parent Prefix
RIR
United States199.26.88.0/24
RJO Technology, LLC
199.26.88.0/21ARIN
United States199.26.89.0/24
RJO Technology, LLC
199.26.88.0/21ARIN
United States199.26.90.0/24
RJO Technology, LLC
199.26.88.0/21ARIN
United States199.26.92.0/24
RJO Technology, LLC
199.26.88.0/21ARIN
United States199.26.94.0/24
RJO Technology, LLC
199.26.88.0/21ARIN
  • 1
IP Ranges API
Get this data and more with IPinfo's powerful IP Ranges API - quickly and easily identify company-owned IP ranges.
Useful for GameTech, and Advertising Technology
IP Ranges APIIP.CC
IP Ranges API
Get this data and more with IPinfo's powerful IP Ranges API - quickly and easily identify company-owned IP ranges.
Useful for GameTech, and Advertising Technology
IP Ranges APIIP.CC

Peers

There are 1 IPv4 Peers for this ASN.

Country
ASN
Description
IPv6
United StatesAS13335
Cloudflare, Inc.
true
  • 1
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN APIIP.CCASN DatabaseIP.CC
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN APIIP.CCASN DatabaseIP.CC

Upstream

There are 1 IPv4 Upstreams for this ASN.

Country
ASN
Description
IPv6
United StatesAS13335
Cloudflare, Inc.
true
  • 1
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN APIIP.CCASN DatabaseIP.CC
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN APIIP.CCASN DatabaseIP.CC

Downstream

There are 0 IPv4 Downstreams for this ASN.

Country
ASN
Description
IPv6
暂无数据
  • 1
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN APIIP.CCASN DatabaseIP.CC
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN APIIP.CCASN DatabaseIP.CC

Graphs

AS19993 Combined Upstream Graph AS19993 AS19993 AS13335 AS13335 AS19993->AS13335 AS2914 AS2914 AS13335->AS2914 AS3356 AS3356 AS13335->AS3356 AS1239 AS1239 AS13335->AS1239 AS2497 AS2497 AS13335->AS2497 AS3257 AS3257 AS13335->AS3257 AS1299 AS1299 AS13335->AS1299 AS7018 AS7018 AS2914->AS7018 AS209 AS209 AS3356->AS209 AS3549 AS3549 AS3356->AS3549
AS19993 Combined Upstream Graph AS19993 AS19993 AS13335 AS13335 AS19993->AS13335 AS2914 AS2914 AS13335->AS2914 AS3356 AS3356 AS13335->AS3356 AS1239 AS1239 AS13335->AS1239 AS2497 AS2497 AS13335->AS2497 AS3257 AS3257 AS13335->AS3257 AS1299 AS1299 AS13335->AS1299 AS7018 AS7018 AS2914->AS7018 AS209 AS209 AS3356->AS209 AS3549 AS3549 AS3356->AS3549

World Map

WHOIS Details


#
# 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 1997-2025, American Registry for Internet Numbers, Ltd.
#


ASNumber: 19993
ASName: RJOBRIEN
ASHandle: AS19993
RegDate: 2001-03-13
Updated: 2012-02-24
Ref: https://rdap.arin.net/registry/autnum/19993


OrgName: R.J. O'Brien and Associates, Inc.
OrgId: ROA-8
Address: 222 Riverside Drive, Ninth Floor
City: Chicago
StateProv: IL
PostalCode: 60660
Country: US
RegDate: 2001-03-13
Updated: 2012-10-10
Ref: https://rdap.arin.net/registry/entity/ROA-8


OrgTechHandle: SK692-ARIN
OrgTechName: Kent, Steven
OrgTechPhone: +1-847-859-3813
OrgTechEmail: [email protected]
OrgTechRef: https://rdap.arin.net/registry/entity/SK692-ARIN

OrgAbuseHandle: SK692-ARIN
OrgAbuseName: Kent, Steven
OrgAbusePhone: +1-847-859-3813
OrgAbuseEmail: [email protected]
OrgAbuseRef: https://rdap.arin.net/registry/entity/SK692-ARIN

RTechHandle: SK692-ARIN
RTechName: Kent, Steven
RTechPhone: +1-847-859-3813
RTechEmail: [email protected]
RTechRef: https://rdap.arin.net/registry/entity/SK692-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 1997-2025, American Registry for Internet Numbers, Ltd.
#

#
# 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 1997-2025, American Registry for Internet Numbers, Ltd.
#


ASNumber: 19993
ASName: RJOBRIEN
ASHandle: AS19993
RegDate: 2001-03-13
Updated: 2012-02-24
Ref: https://rdap.arin.net/registry/autnum/19993


OrgName: R.J. O'Brien and Associates, Inc.
OrgId: ROA-8
Address: 222 Riverside Drive, Ninth Floor
City: Chicago
StateProv: IL
PostalCode: 60660
Country: US
RegDate: 2001-03-13
Updated: 2012-10-10
Ref: https://rdap.arin.net/registry/entity/ROA-8


OrgTechHandle: SK692-ARIN
OrgTechName: Kent, Steven
OrgTechPhone: +1-847-859-3813
OrgTechEmail: [email protected]
OrgTechRef: https://rdap.arin.net/registry/entity/SK692-ARIN

OrgAbuseHandle: SK692-ARIN
OrgAbuseName: Kent, Steven
OrgAbusePhone: +1-847-859-3813
OrgAbuseEmail: [email protected]
OrgAbuseRef: https://rdap.arin.net/registry/entity/SK692-ARIN

RTechHandle: SK692-ARIN
RTechName: Kent, Steven
RTechPhone: +1-847-859-3813
RTechEmail: [email protected]
RTechRef: https://rdap.arin.net/registry/entity/SK692-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 1997-2025, American Registry for Internet Numbers, Ltd.
#

IX

Country
IX
IPv4
IPv6
Port Speed
暂无数据
  • 1
Country
IX
IPv4
IPv6
Port Speed
暂无数据
  • 1
IP.CC
Search
IP address details
AS19993
R.J. O'Brien and Associates, Inc.·
IP address details
AS19993
R.J. O'Brien and Associates, Inc.·

Summary

  • As Number
    AS19993
  • Org Name
    R.J. O'Brien and Associates, Inc.
  • Country
  • Country Code
  • Website
  • Regional Registry
    IANA
  • Allocated Date
    13th March 2001
  • Allocated Status
    Assigned
  • Ipv4 Prefixes
    5
  • Ipv6 Prefixes
    0
  • Ipv4 Peers
    1
  • Ipv6 Peers
    0
  • Ipv4 Upstreams
    1
  • Ipv6 Upstreams
    0

Prefixes

There are 5 IPv4 Prefixes for this ASN.

Country
Announced Prefix
Description
Parent Prefix
RIR
United States199.26.88.0/24
RJO Technology, LLC
199.26.88.0/21ARIN
United States199.26.89.0/24
RJO Technology, LLC
199.26.88.0/21ARIN
United States199.26.90.0/24
RJO Technology, LLC
199.26.88.0/21ARIN
United States199.26.92.0/24
RJO Technology, LLC
199.26.88.0/21ARIN
United States199.26.94.0/24
RJO Technology, LLC
199.26.88.0/21ARIN
  • 1
IP Ranges API
Get this data and more with IPinfo's powerful IP Ranges API - quickly and easily identify company-owned IP ranges.
Useful for GameTech, and Advertising Technology
IP Ranges APIIP.CC
IP Ranges API
Get this data and more with IPinfo's powerful IP Ranges API - quickly and easily identify company-owned IP ranges.
Useful for GameTech, and Advertising Technology
IP Ranges APIIP.CC

Peers

There are 1 IPv4 Peers for this ASN.

Country
ASN
Description
IPv6
United StatesAS13335
Cloudflare, Inc.
true
  • 1
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN APIIP.CCASN DatabaseIP.CC
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN APIIP.CCASN DatabaseIP.CC

Upstream

There are 1 IPv4 Upstreams for this ASN.

Country
ASN
Description
IPv6
United StatesAS13335
Cloudflare, Inc.
true
  • 1
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN APIIP.CCASN DatabaseIP.CC
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN APIIP.CCASN DatabaseIP.CC

Downstream

There are 0 IPv4 Downstreams for this ASN.

Country
ASN
Description
IPv6
暂无数据
  • 1
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN APIIP.CCASN DatabaseIP.CC
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN APIIP.CCASN DatabaseIP.CC

Graphs

AS19993 Combined Upstream Graph AS19993 AS19993 AS13335 AS13335 AS19993->AS13335 AS2914 AS2914 AS13335->AS2914 AS3356 AS3356 AS13335->AS3356 AS1239 AS1239 AS13335->AS1239 AS2497 AS2497 AS13335->AS2497 AS3257 AS3257 AS13335->AS3257 AS1299 AS1299 AS13335->AS1299 AS7018 AS7018 AS2914->AS7018 AS209 AS209 AS3356->AS209 AS3549 AS3549 AS3356->AS3549
AS19993 Combined Upstream Graph AS19993 AS19993 AS13335 AS13335 AS19993->AS13335 AS2914 AS2914 AS13335->AS2914 AS3356 AS3356 AS13335->AS3356 AS1239 AS1239 AS13335->AS1239 AS2497 AS2497 AS13335->AS2497 AS3257 AS3257 AS13335->AS3257 AS1299 AS1299 AS13335->AS1299 AS7018 AS7018 AS2914->AS7018 AS209 AS209 AS3356->AS209 AS3549 AS3549 AS3356->AS3549

World Map

WHOIS Details


#
# 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 1997-2025, American Registry for Internet Numbers, Ltd.
#


ASNumber: 19993
ASName: RJOBRIEN
ASHandle: AS19993
RegDate: 2001-03-13
Updated: 2012-02-24
Ref: https://rdap.arin.net/registry/autnum/19993


OrgName: R.J. O'Brien and Associates, Inc.
OrgId: ROA-8
Address: 222 Riverside Drive, Ninth Floor
City: Chicago
StateProv: IL
PostalCode: 60660
Country: US
RegDate: 2001-03-13
Updated: 2012-10-10
Ref: https://rdap.arin.net/registry/entity/ROA-8


OrgTechHandle: SK692-ARIN
OrgTechName: Kent, Steven
OrgTechPhone: +1-847-859-3813
OrgTechEmail: [email protected]
OrgTechRef: https://rdap.arin.net/registry/entity/SK692-ARIN

OrgAbuseHandle: SK692-ARIN
OrgAbuseName: Kent, Steven
OrgAbusePhone: +1-847-859-3813
OrgAbuseEmail: [email protected]
OrgAbuseRef: https://rdap.arin.net/registry/entity/SK692-ARIN

RTechHandle: SK692-ARIN
RTechName: Kent, Steven
RTechPhone: +1-847-859-3813
RTechEmail: [email protected]
RTechRef: https://rdap.arin.net/registry/entity/SK692-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 1997-2025, American Registry for Internet Numbers, Ltd.
#

#
# 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 1997-2025, American Registry for Internet Numbers, Ltd.
#


ASNumber: 19993
ASName: RJOBRIEN
ASHandle: AS19993
RegDate: 2001-03-13
Updated: 2012-02-24
Ref: https://rdap.arin.net/registry/autnum/19993


OrgName: R.J. O'Brien and Associates, Inc.
OrgId: ROA-8
Address: 222 Riverside Drive, Ninth Floor
City: Chicago
StateProv: IL
PostalCode: 60660
Country: US
RegDate: 2001-03-13
Updated: 2012-10-10
Ref: https://rdap.arin.net/registry/entity/ROA-8


OrgTechHandle: SK692-ARIN
OrgTechName: Kent, Steven
OrgTechPhone: +1-847-859-3813
OrgTechEmail: [email protected]
OrgTechRef: https://rdap.arin.net/registry/entity/SK692-ARIN

OrgAbuseHandle: SK692-ARIN
OrgAbuseName: Kent, Steven
OrgAbusePhone: +1-847-859-3813
OrgAbuseEmail: [email protected]
OrgAbuseRef: https://rdap.arin.net/registry/entity/SK692-ARIN

RTechHandle: SK692-ARIN
RTechName: Kent, Steven
RTechPhone: +1-847-859-3813
RTechEmail: [email protected]
RTechRef: https://rdap.arin.net/registry/entity/SK692-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 1997-2025, American Registry for Internet Numbers, Ltd.
#

IX

Country
IX
IPv4
IPv6
Port Speed
暂无数据
  • 1
Country
IX
IPv4
IPv6
Port Speed
暂无数据
  • 1
Related Networks
  • AS19988
    Portal Systems, Inc.
  • AS19990
    ZetaNET Telecom
  • AS19991
    FirstEnergy Corp.
  • AS19992
    Caloptima
  • AS19994
    Rackspace Hosting
  • AS19995
    VSE Corporation
  • AS19996
    CoreSite
  • AS19998
    TA CHEN INTERNATIONAL, INC.
What is an ASN?
Autonomous System Numbers (ASNs) are assigned to entities such as Internet Service Providers and other large organizations that control blocks of IP addresses. This network page, and the organization field that's shown on the main IP address information page and also returned in the geolocation API are based on the ASN.
IP.CC

An API to build on security, web personalization, marketing, and more

For the financial services sector and FinTech companies, IP.CC is an invaluable tool. Our clients in the financial industry love what we do, and we're excited to show you why.
IP.CC

Our IP Tools

Explore all toolsIP.CC
  • IP.CCPing

    Ping is a free tool to help you find IP addresses that can be pinged using the ICMP protocol. You can either lookup up an IP address or a CIDR block.

    Try PingIP.CC
  • IP.CCDNS

    DNS is a technique used to determine the hostname associated with an IP address. This is done searching hostname registry and registrar tables for PTR records.

    Try DNSIP.CC
  • IP.CCPort

    Port is a free tool for detecting open ports on your device. It automatically detects IP-address and scans your device, identifying open and vulnerable ports through which hackers.

    Try PortIP.CC
Frequently Asked Question
Contact UsIP.CC[email protected]
API ProductsIP Geolocation APIIP Ranges APIPrivacy Detection APIIP to CompanyIP Whois APIASN API
Database DownloadsIP Geolocation DatabasePrivacy detection databaseASN databaseIP to mobile carrier databaseIP to company databaseIP Whois Database Download
Use CasesAdvertising TechnologyCybersecurityE-CommerceFinancial TechnologyGameTechDigital Media and Social
ResourcesEnterprise CustomizationToolsCustomer storiesPartnersHelp centerBlog
Copyright © 江苏友趣网络科技有限公司 苏ICP备16016653号-18
Terms of ServicePrivacy Policy
API Products
IP Geolocation APIIP Ranges APIPrivacy Detection APIIP to Company APIIP Whois APIASN APIIP to Mobile CarrierHosted Domains API
Database Downloads
IP Geolocation DatabaseAbuse Contact DatabasePrivacy detection databaseIP to company databaseIP Whois Database DownloadASN databaseIP to mobile carrier databaseIP to Hosted Domains Database
Use Cases
Advertising TechnologyFinancial TechnologyCybersecurityGameTechE-CommerceDigital Media and Social
Resources
Knowledge BaseHelp centerBlogToolsMTRPORTPINGHEADDNSASN
Contact Us
IP.CC[email protected]
Terms of ServicePrivacy Policy