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IP address details
AS21945
Harland Clarke Corp.·
IP address details
AS21945
Harland Clarke Corp.·
  • Summary IP.CC
  • Prefixes
  • Peers
  • Upstream
  • Downstream
  • Graphs
  • World Map
  • WHOIS Details
  • IX

Summary

  • As Number
    AS21945
  • Org Name
    Harland Clarke Corp.
  • Country
  • Country Code
  • Website
  • Regional Registry
    IANA
  • Allocated Date
    7th February 2006
  • Allocated Status
    Assigned
  • Ipv4 Prefixes
    5
  • Ipv6 Prefixes
    0
  • Ipv4 Peers
    2
  • Ipv6 Peers
    0
  • Ipv4 Upstreams
    2
  • Ipv6 Upstreams
    0

Prefixes

There are 5 IPv4 Prefixes for this ASN.

Country
Announced Prefix
Description
Parent Prefix
RIR
United States12.190.116.0/23
HARLAND CLARKE
12.0.0.0/8ARIN
United States12.190.118.0/24
Harland Clarke Corp.
12.0.0.0/8ARIN
United States12.190.119.0/24
HARLAND CLARKE
12.0.0.0/8ARIN
United States12.97.128.0/24
Harland Clarke Corp.
12.0.0.0/8ARIN
United States12.97.129.0/24
Harland Clarke Corp.
12.0.0.0/8ARIN
  • 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
AS62
CyrusOne LLC
true
United StatesAS7018
AT&T Services, 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 2 IPv4 Upstreams for this ASN.

Country
ASN
Description
IPv6
AS62
CyrusOne LLC
true
United StatesAS7018
AT&T Services, 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

AS21945 Combined Upstream Graph AS21945 AS21945 AS62 AS62 AS21945->AS62 AS7018 AS7018 AS21945->AS7018 AS6461 AS6461 AS62->AS6461 AS1299 AS1299 AS62->AS1299 AS174 AS174 AS62->AS174 AS3356 AS3356 AS7018->AS3356 AS2914 AS2914 AS7018->AS2914 AS2497 AS2497 AS7018->AS2497 AS1239 AS1239 AS7018->AS1239 AS6762 AS6762 AS7018->AS6762 AS3320 AS3320 AS7018->AS3320 AS6461->AS2497 AS6461->AS1239 AS1299->AS3356 AS3257 AS3257 AS1299->AS3257 AS1299->AS2914 AS209 AS209 AS3356->AS209 AS3549 AS3549 AS3356->AS3549
AS21945 Combined Upstream Graph AS21945 AS21945 AS62 AS62 AS21945->AS62 AS7018 AS7018 AS21945->AS7018 AS6461 AS6461 AS62->AS6461 AS1299 AS1299 AS62->AS1299 AS174 AS174 AS62->AS174 AS3356 AS3356 AS7018->AS3356 AS2914 AS2914 AS7018->AS2914 AS2497 AS2497 AS7018->AS2497 AS1239 AS1239 AS7018->AS1239 AS6762 AS6762 AS7018->AS6762 AS3320 AS3320 AS7018->AS3320 AS6461->AS2497 AS6461->AS1239 AS1299->AS3356 AS3257 AS3257 AS1299->AS3257 AS1299->AS2914 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: 21945
ASName: HARLANDCLARKE-AS
ASHandle: AS21945
RegDate: 2006-02-07
Updated: 2012-02-24
Ref: https://rdap.arin.net/registry/autnum/21945


OrgName: Harland Clarke Corp.
OrgId: HCC-106
Address: 15955 LaCantera Parkway
City: San Antonio
StateProv: TX
PostalCode: 78256
Country: US
RegDate: 2008-01-22
Updated: 2025-04-29
Ref: https://rdap.arin.net/registry/entity/HCC-106


OrgAbuseHandle: DARRE6-ARIN
OrgAbuseName: Westfall, Darren A
OrgAbusePhone: +1-210-697-1279
OrgAbuseEmail: [email protected]
OrgAbuseRef: https://rdap.arin.net/registry/entity/DARRE6-ARIN

OrgAbuseHandle: CBL15-ARIN
OrgAbuseName: Black, Chris
OrgAbusePhone: +1-210-694-1055
OrgAbuseEmail: [email protected]
OrgAbuseRef: https://rdap.arin.net/registry/entity/CBL15-ARIN

OrgTechHandle: CBL15-ARIN
OrgTechName: Black, Chris
OrgTechPhone: +1-210-694-1055
OrgTechEmail: [email protected]
OrgTechRef: https://rdap.arin.net/registry/entity/CBL15-ARIN

OrgTechHandle: DARRE6-ARIN
OrgTechName: Westfall, Darren A
OrgTechPhone: +1-210-697-1279
OrgTechEmail: [email protected]
OrgTechRef: https://rdap.arin.net/registry/entity/DARRE6-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: 21945
ASName: HARLANDCLARKE-AS
ASHandle: AS21945
RegDate: 2006-02-07
Updated: 2012-02-24
Ref: https://rdap.arin.net/registry/autnum/21945


OrgName: Harland Clarke Corp.
OrgId: HCC-106
Address: 15955 LaCantera Parkway
City: San Antonio
StateProv: TX
PostalCode: 78256
Country: US
RegDate: 2008-01-22
Updated: 2025-04-29
Ref: https://rdap.arin.net/registry/entity/HCC-106


OrgAbuseHandle: DARRE6-ARIN
OrgAbuseName: Westfall, Darren A
OrgAbusePhone: +1-210-697-1279
OrgAbuseEmail: [email protected]
OrgAbuseRef: https://rdap.arin.net/registry/entity/DARRE6-ARIN

OrgAbuseHandle: CBL15-ARIN
OrgAbuseName: Black, Chris
OrgAbusePhone: +1-210-694-1055
OrgAbuseEmail: [email protected]
OrgAbuseRef: https://rdap.arin.net/registry/entity/CBL15-ARIN

OrgTechHandle: CBL15-ARIN
OrgTechName: Black, Chris
OrgTechPhone: +1-210-694-1055
OrgTechEmail: [email protected]
OrgTechRef: https://rdap.arin.net/registry/entity/CBL15-ARIN

OrgTechHandle: DARRE6-ARIN
OrgTechName: Westfall, Darren A
OrgTechPhone: +1-210-697-1279
OrgTechEmail: [email protected]
OrgTechRef: https://rdap.arin.net/registry/entity/DARRE6-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
AS21945
Harland Clarke Corp.·
IP address details
AS21945
Harland Clarke Corp.·

Summary

  • As Number
    AS21945
  • Org Name
    Harland Clarke Corp.
  • Country
  • Country Code
  • Website
  • Regional Registry
    IANA
  • Allocated Date
    7th February 2006
  • Allocated Status
    Assigned
  • Ipv4 Prefixes
    5
  • Ipv6 Prefixes
    0
  • Ipv4 Peers
    2
  • Ipv6 Peers
    0
  • Ipv4 Upstreams
    2
  • Ipv6 Upstreams
    0

Prefixes

There are 5 IPv4 Prefixes for this ASN.

Country
Announced Prefix
Description
Parent Prefix
RIR
United States12.190.116.0/23
HARLAND CLARKE
12.0.0.0/8ARIN
United States12.190.118.0/24
Harland Clarke Corp.
12.0.0.0/8ARIN
United States12.190.119.0/24
HARLAND CLARKE
12.0.0.0/8ARIN
United States12.97.128.0/24
Harland Clarke Corp.
12.0.0.0/8ARIN
United States12.97.129.0/24
Harland Clarke Corp.
12.0.0.0/8ARIN
  • 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
AS62
CyrusOne LLC
true
United StatesAS7018
AT&T Services, 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 2 IPv4 Upstreams for this ASN.

Country
ASN
Description
IPv6
AS62
CyrusOne LLC
true
United StatesAS7018
AT&T Services, 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

AS21945 Combined Upstream Graph AS21945 AS21945 AS62 AS62 AS21945->AS62 AS7018 AS7018 AS21945->AS7018 AS6461 AS6461 AS62->AS6461 AS1299 AS1299 AS62->AS1299 AS174 AS174 AS62->AS174 AS3356 AS3356 AS7018->AS3356 AS2914 AS2914 AS7018->AS2914 AS2497 AS2497 AS7018->AS2497 AS1239 AS1239 AS7018->AS1239 AS6762 AS6762 AS7018->AS6762 AS3320 AS3320 AS7018->AS3320 AS6461->AS2497 AS6461->AS1239 AS1299->AS3356 AS3257 AS3257 AS1299->AS3257 AS1299->AS2914 AS209 AS209 AS3356->AS209 AS3549 AS3549 AS3356->AS3549
AS21945 Combined Upstream Graph AS21945 AS21945 AS62 AS62 AS21945->AS62 AS7018 AS7018 AS21945->AS7018 AS6461 AS6461 AS62->AS6461 AS1299 AS1299 AS62->AS1299 AS174 AS174 AS62->AS174 AS3356 AS3356 AS7018->AS3356 AS2914 AS2914 AS7018->AS2914 AS2497 AS2497 AS7018->AS2497 AS1239 AS1239 AS7018->AS1239 AS6762 AS6762 AS7018->AS6762 AS3320 AS3320 AS7018->AS3320 AS6461->AS2497 AS6461->AS1239 AS1299->AS3356 AS3257 AS3257 AS1299->AS3257 AS1299->AS2914 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: 21945
ASName: HARLANDCLARKE-AS
ASHandle: AS21945
RegDate: 2006-02-07
Updated: 2012-02-24
Ref: https://rdap.arin.net/registry/autnum/21945


OrgName: Harland Clarke Corp.
OrgId: HCC-106
Address: 15955 LaCantera Parkway
City: San Antonio
StateProv: TX
PostalCode: 78256
Country: US
RegDate: 2008-01-22
Updated: 2025-04-29
Ref: https://rdap.arin.net/registry/entity/HCC-106


OrgAbuseHandle: DARRE6-ARIN
OrgAbuseName: Westfall, Darren A
OrgAbusePhone: +1-210-697-1279
OrgAbuseEmail: [email protected]
OrgAbuseRef: https://rdap.arin.net/registry/entity/DARRE6-ARIN

OrgAbuseHandle: CBL15-ARIN
OrgAbuseName: Black, Chris
OrgAbusePhone: +1-210-694-1055
OrgAbuseEmail: [email protected]
OrgAbuseRef: https://rdap.arin.net/registry/entity/CBL15-ARIN

OrgTechHandle: CBL15-ARIN
OrgTechName: Black, Chris
OrgTechPhone: +1-210-694-1055
OrgTechEmail: [email protected]
OrgTechRef: https://rdap.arin.net/registry/entity/CBL15-ARIN

OrgTechHandle: DARRE6-ARIN
OrgTechName: Westfall, Darren A
OrgTechPhone: +1-210-697-1279
OrgTechEmail: [email protected]
OrgTechRef: https://rdap.arin.net/registry/entity/DARRE6-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: 21945
ASName: HARLANDCLARKE-AS
ASHandle: AS21945
RegDate: 2006-02-07
Updated: 2012-02-24
Ref: https://rdap.arin.net/registry/autnum/21945


OrgName: Harland Clarke Corp.
OrgId: HCC-106
Address: 15955 LaCantera Parkway
City: San Antonio
StateProv: TX
PostalCode: 78256
Country: US
RegDate: 2008-01-22
Updated: 2025-04-29
Ref: https://rdap.arin.net/registry/entity/HCC-106


OrgAbuseHandle: DARRE6-ARIN
OrgAbuseName: Westfall, Darren A
OrgAbusePhone: +1-210-697-1279
OrgAbuseEmail: [email protected]
OrgAbuseRef: https://rdap.arin.net/registry/entity/DARRE6-ARIN

OrgAbuseHandle: CBL15-ARIN
OrgAbuseName: Black, Chris
OrgAbusePhone: +1-210-694-1055
OrgAbuseEmail: [email protected]
OrgAbuseRef: https://rdap.arin.net/registry/entity/CBL15-ARIN

OrgTechHandle: CBL15-ARIN
OrgTechName: Black, Chris
OrgTechPhone: +1-210-694-1055
OrgTechEmail: [email protected]
OrgTechRef: https://rdap.arin.net/registry/entity/CBL15-ARIN

OrgTechHandle: DARRE6-ARIN
OrgTechName: Westfall, Darren A
OrgTechPhone: +1-210-697-1279
OrgTechEmail: [email protected]
OrgTechRef: https://rdap.arin.net/registry/entity/DARRE6-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
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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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