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AS27451
US Oncology, Inc. ·
IP address details
AS27451
US Oncology, Inc. ·
  • Summary IP.CC
  • Prefixes
  • Peers
  • Upstream
  • Downstream
  • Graphs
  • World Map
  • WHOIS Details
  • IX

Summary

  • As Number
    AS27451
  • Org Name
    US Oncology, Inc.
  • Country
    United States
  • Country Code
    US
  • Website
  • Regional Registry
    ARIN
  • Allocated Date
    10th March 2003
  • Allocated Status
    Assigned
  • Ipv4 Prefixes
    2
  • Ipv6 Prefixes
    0
  • Ipv4 Peers
    2
  • Ipv6 Peers
    0
  • Ipv4 Upstreams
    2
  • Ipv6 Upstreams
    0

Prefixes

There are 2 IPv4 Prefixes for this ASN.

Country
Announced Prefix
Description
Parent Prefix
RIR
United States206.203.80.0/24
McKesson Corp.
206.203.64.0/18ARIN
United States38.68.63.0/24
PSINet, Inc.
38.0.0.0/8ARIN
  • 1
IP Ranges API
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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 2 IPv4 Peers for this ASN.

Country
ASN
Description
IPv6
United StatesAS174
Cogent Communications
true
United StatesAS3356
Level 3 Parent, LLC
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 2 IPv4 Upstreams for this ASN.

Country
ASN
Description
IPv6
United StatesAS174
Cogent Communications
true
United StatesAS3356
Level 3 Parent, LLC
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

AS27451 Combined Upstream Graph AS27451 AS27451 AS174 AS174 AS27451->AS174 AS3356 AS3356 AS27451->AS3356 AS174->AS3356 AS2914 AS2914 AS174->AS2914 AS2497 AS2497 AS174->AS2497 AS1299 AS1299 AS174->AS1299 AS7018 AS7018 AS174->AS7018 AS3257 AS3257 AS174->AS3257 AS1239 AS1239 AS174->AS1239 AS3356->AS2914 AS3356->AS1299 AS3356->AS3257 AS3356->AS1239 AS209 AS209 AS3356->AS209 AS3549 AS3549 AS3356->AS3549
AS27451 Combined Upstream Graph AS27451 AS27451 AS174 AS174 AS27451->AS174 AS3356 AS3356 AS27451->AS3356 AS174->AS3356 AS2914 AS2914 AS174->AS2914 AS2497 AS2497 AS174->AS2497 AS1299 AS1299 AS174->AS1299 AS7018 AS7018 AS174->AS7018 AS3257 AS3257 AS174->AS3257 AS1239 AS1239 AS174->AS1239 AS3356->AS2914 AS3356->AS1299 AS3356->AS3257 AS3356->AS1239 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 1997-2024, American Registry for Internet Numbers, Ltd.
#


ASNumber: 27451
ASName: USO-ASN
ASHandle: AS27451
RegDate: 2003-03-10
Updated: 2012-03-02
Ref: https://rdap.arin.net/registry/autnum/27451


OrgName: US Oncology, Inc.
OrgId: USONC
Address: 10101 Woodloch Forest
City: The Woodlands
StateProv: TX
PostalCode: 77380
Country: US
RegDate: 2003-02-25
Updated: 2023-03-22
Comment: US Oncology Inc is a subsidiary of McKesson.
Ref: https://rdap.arin.net/registry/entity/USONC


OrgTechHandle: NIT2-ARIN
OrgTechName: Network Infrastructure Team
OrgTechPhone: +1-972-446-4800
OrgTechEmail: [email protected]
OrgTechRef: https://rdap.arin.net/registry/entity/NIT2-ARIN

OrgAbuseHandle: NIT2-ARIN
OrgAbuseName: Network Infrastructure Team
OrgAbusePhone: +1-972-446-4800
OrgAbuseEmail: [email protected]
OrgAbuseRef: https://rdap.arin.net/registry/entity/NIT2-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 1997-2024, 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 1997-2024, American Registry for Internet Numbers, Ltd.
#


ASNumber: 27451
ASName: USO-ASN
ASHandle: AS27451
RegDate: 2003-03-10
Updated: 2012-03-02
Ref: https://rdap.arin.net/registry/autnum/27451


OrgName: US Oncology, Inc.
OrgId: USONC
Address: 10101 Woodloch Forest
City: The Woodlands
StateProv: TX
PostalCode: 77380
Country: US
RegDate: 2003-02-25
Updated: 2023-03-22
Comment: US Oncology Inc is a subsidiary of McKesson.
Ref: https://rdap.arin.net/registry/entity/USONC


OrgTechHandle: NIT2-ARIN
OrgTechName: Network Infrastructure Team
OrgTechPhone: +1-972-446-4800
OrgTechEmail: [email protected]
OrgTechRef: https://rdap.arin.net/registry/entity/NIT2-ARIN

OrgAbuseHandle: NIT2-ARIN
OrgAbuseName: Network Infrastructure Team
OrgAbusePhone: +1-972-446-4800
OrgAbuseEmail: [email protected]
OrgAbuseRef: https://rdap.arin.net/registry/entity/NIT2-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 1997-2024, 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
AS27451
US Oncology, Inc. ·
IP address details
AS27451
US Oncology, Inc. ·

Summary

  • As Number
    AS27451
  • Org Name
    US Oncology, Inc.
  • Country
    United States
  • Country Code
    US
  • Website
  • Regional Registry
    ARIN
  • Allocated Date
    10th March 2003
  • Allocated Status
    Assigned
  • Ipv4 Prefixes
    2
  • Ipv6 Prefixes
    0
  • Ipv4 Peers
    2
  • Ipv6 Peers
    0
  • Ipv4 Upstreams
    2
  • Ipv6 Upstreams
    0

Prefixes

There are 2 IPv4 Prefixes for this ASN.

Country
Announced Prefix
Description
Parent Prefix
RIR
United States206.203.80.0/24
McKesson Corp.
206.203.64.0/18ARIN
United States38.68.63.0/24
PSINet, Inc.
38.0.0.0/8ARIN
  • 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 2 IPv4 Peers for this ASN.

Country
ASN
Description
IPv6
United StatesAS174
Cogent Communications
true
United StatesAS3356
Level 3 Parent, LLC
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 2 IPv4 Upstreams for this ASN.

Country
ASN
Description
IPv6
United StatesAS174
Cogent Communications
true
United StatesAS3356
Level 3 Parent, LLC
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

AS27451 Combined Upstream Graph AS27451 AS27451 AS174 AS174 AS27451->AS174 AS3356 AS3356 AS27451->AS3356 AS174->AS3356 AS2914 AS2914 AS174->AS2914 AS2497 AS2497 AS174->AS2497 AS1299 AS1299 AS174->AS1299 AS7018 AS7018 AS174->AS7018 AS3257 AS3257 AS174->AS3257 AS1239 AS1239 AS174->AS1239 AS3356->AS2914 AS3356->AS1299 AS3356->AS3257 AS3356->AS1239 AS209 AS209 AS3356->AS209 AS3549 AS3549 AS3356->AS3549
AS27451 Combined Upstream Graph AS27451 AS27451 AS174 AS174 AS27451->AS174 AS3356 AS3356 AS27451->AS3356 AS174->AS3356 AS2914 AS2914 AS174->AS2914 AS2497 AS2497 AS174->AS2497 AS1299 AS1299 AS174->AS1299 AS7018 AS7018 AS174->AS7018 AS3257 AS3257 AS174->AS3257 AS1239 AS1239 AS174->AS1239 AS3356->AS2914 AS3356->AS1299 AS3356->AS3257 AS3356->AS1239 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 1997-2024, American Registry for Internet Numbers, Ltd.
#


ASNumber: 27451
ASName: USO-ASN
ASHandle: AS27451
RegDate: 2003-03-10
Updated: 2012-03-02
Ref: https://rdap.arin.net/registry/autnum/27451


OrgName: US Oncology, Inc.
OrgId: USONC
Address: 10101 Woodloch Forest
City: The Woodlands
StateProv: TX
PostalCode: 77380
Country: US
RegDate: 2003-02-25
Updated: 2023-03-22
Comment: US Oncology Inc is a subsidiary of McKesson.
Ref: https://rdap.arin.net/registry/entity/USONC


OrgTechHandle: NIT2-ARIN
OrgTechName: Network Infrastructure Team
OrgTechPhone: +1-972-446-4800
OrgTechEmail: [email protected]
OrgTechRef: https://rdap.arin.net/registry/entity/NIT2-ARIN

OrgAbuseHandle: NIT2-ARIN
OrgAbuseName: Network Infrastructure Team
OrgAbusePhone: +1-972-446-4800
OrgAbuseEmail: [email protected]
OrgAbuseRef: https://rdap.arin.net/registry/entity/NIT2-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 1997-2024, 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 1997-2024, American Registry for Internet Numbers, Ltd.
#


ASNumber: 27451
ASName: USO-ASN
ASHandle: AS27451
RegDate: 2003-03-10
Updated: 2012-03-02
Ref: https://rdap.arin.net/registry/autnum/27451


OrgName: US Oncology, Inc.
OrgId: USONC
Address: 10101 Woodloch Forest
City: The Woodlands
StateProv: TX
PostalCode: 77380
Country: US
RegDate: 2003-02-25
Updated: 2023-03-22
Comment: US Oncology Inc is a subsidiary of McKesson.
Ref: https://rdap.arin.net/registry/entity/USONC


OrgTechHandle: NIT2-ARIN
OrgTechName: Network Infrastructure Team
OrgTechPhone: +1-972-446-4800
OrgTechEmail: [email protected]
OrgTechRef: https://rdap.arin.net/registry/entity/NIT2-ARIN

OrgAbuseHandle: NIT2-ARIN
OrgAbuseName: Network Infrastructure Team
OrgAbusePhone: +1-972-446-4800
OrgAbuseEmail: [email protected]
OrgAbuseRef: https://rdap.arin.net/registry/entity/NIT2-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 1997-2024, 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
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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.
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