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IP address details
AS40959
City and County of Denver - Denver International Airport·
IP address details
AS40959
City and County of Denver - Denver International Airport·
  • Summary IP.CC
  • Prefixes
  • Peers
  • Upstream
  • Downstream
  • Graphs
  • World Map
  • WHOIS Details
  • IX

Summary

  • As Number
    AS40959
  • Org Name
    City and County of Denver - Denver International Airport
  • Country
  • Country Code
  • Website
  • Regional Registry
    IANA
  • Allocated Date
    4th June 2008
  • Allocated Status
    Assigned
  • Ipv4 Prefixes
    7
  • Ipv6 Prefixes
    0
  • Ipv4 Peers
    1
  • Ipv6 Peers
    0
  • Ipv4 Upstreams
    1
  • Ipv6 Upstreams
    0

Prefixes

There are 7 IPv4 Prefixes for this ASN.

Country
Announced Prefix
Description
Parent Prefix
RIR
United States169.133.32.0/24
CITY AND COUNTY OF DENVER
169.133.0.0/16ARIN
United States198.202.200.0/24
City and County of Denver - Denver International Airport
198.202.200.0/22ARIN
United States198.202.201.0/24
City and County of Denver - Denver International Airport
198.202.200.0/22ARIN
United States198.202.202.0/24
CITY AND COUNTY OF DENVER
198.202.200.0/22ARIN
United States198.202.203.0/24
City and County of Denver - Denver International Airport
198.202.200.0/22ARIN
United States63.156.62.0/24
City and County of Denver - Denver International Airport
63.152.0.0/13ARIN
United States65.120.176.0/24
CenturyLink Communications, LLC
65.112.0.0/12ARIN
  • 1
IP Ranges API
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IP Ranges APIIP.CC
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Peers

There are 1 IPv4 Peers for this ASN.

Country
ASN
Description
IPv6
United StatesAS209
CenturyLink Communications, 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 1 IPv4 Upstreams for this ASN.

Country
ASN
Description
IPv6
United StatesAS209
CenturyLink Communications, 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

AS40959 Combined Upstream Graph AS40959 AS40959 AS209 AS209 AS40959->AS209 AS3356 AS3356 AS209->AS3356 AS174 AS174 AS3356->AS174 AS2914 AS2914 AS3356->AS2914 AS7018 AS7018 AS3356->AS7018 AS1239 AS1239 AS3356->AS1239 AS1299 AS1299 AS3356->AS1299 AS6461 AS6461 AS3356->AS6461 AS3257 AS3257 AS3356->AS3257 AS2497 AS2497 AS3356->AS2497 AS3549 AS3549 AS3356->AS3549
AS40959 Combined Upstream Graph AS40959 AS40959 AS209 AS209 AS40959->AS209 AS3356 AS3356 AS209->AS3356 AS174 AS174 AS3356->AS174 AS2914 AS2914 AS3356->AS2914 AS7018 AS7018 AS3356->AS7018 AS1239 AS1239 AS3356->AS1239 AS1299 AS1299 AS3356->AS1299 AS6461 AS6461 AS3356->AS6461 AS3257 AS3257 AS3356->AS3257 AS2497 AS2497 AS3356->AS2497 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: 40959
ASName: HOSTMASTER
ASHandle: AS40959
RegDate: 2008-06-04
Updated: 2012-03-02
Ref: https://rdap.arin.net/registry/autnum/40959


OrgName: City and County of Denver - Denver International Airport
OrgId: CCDDIA
Address: 8500 Pena Blvd
Address: AOB - Telecommunications
City: Denver
StateProv: CO
PostalCode: 80249-6205
Country: US
RegDate: 1993-10-13
Updated: 2020-03-20
Ref: https://rdap.arin.net/registry/entity/CCDDIA


OrgTechHandle: DEN49-ARIN
OrgTechName: DEN
OrgTechPhone: +1-303-342-4717
OrgTechEmail: [email protected]
OrgTechRef: https://rdap.arin.net/registry/entity/DEN49-ARIN

OrgNOCHandle: DEN49-ARIN
OrgNOCName: DEN
OrgNOCPhone: +1-303-342-4717
OrgNOCEmail: [email protected]
OrgNOCRef: https://rdap.arin.net/registry/entity/DEN49-ARIN

OrgAbuseHandle: DEN49-ARIN
OrgAbuseName: DEN
OrgAbusePhone: +1-303-342-4717
OrgAbuseEmail: [email protected]
OrgAbuseRef: https://rdap.arin.net/registry/entity/DEN49-ARIN

RAbuseHandle: NETWO282-ARIN
RAbuseName: Network Abuse
RAbusePhone: +1-303-342-2012
RAbuseEmail: [email protected]
RAbuseRef: https://rdap.arin.net/registry/entity/NETWO282-ARIN

RTechHandle: HOSTM257-ARIN
RTechName: Hostmaster
RTechPhone: +1-303-342-2012
RTechEmail: [email protected]
RTechRef: https://rdap.arin.net/registry/entity/HOSTM257-ARIN

RNOCHandle: NOC1280-ARIN
RNOCName: NOC
RNOCPhone: +1-303-342-2012
RNOCEmail: [email protected]
RNOCRef: https://rdap.arin.net/registry/entity/NOC1280-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: 40959
ASName: HOSTMASTER
ASHandle: AS40959
RegDate: 2008-06-04
Updated: 2012-03-02
Ref: https://rdap.arin.net/registry/autnum/40959


OrgName: City and County of Denver - Denver International Airport
OrgId: CCDDIA
Address: 8500 Pena Blvd
Address: AOB - Telecommunications
City: Denver
StateProv: CO
PostalCode: 80249-6205
Country: US
RegDate: 1993-10-13
Updated: 2020-03-20
Ref: https://rdap.arin.net/registry/entity/CCDDIA


OrgTechHandle: DEN49-ARIN
OrgTechName: DEN
OrgTechPhone: +1-303-342-4717
OrgTechEmail: [email protected]
OrgTechRef: https://rdap.arin.net/registry/entity/DEN49-ARIN

OrgNOCHandle: DEN49-ARIN
OrgNOCName: DEN
OrgNOCPhone: +1-303-342-4717
OrgNOCEmail: [email protected]
OrgNOCRef: https://rdap.arin.net/registry/entity/DEN49-ARIN

OrgAbuseHandle: DEN49-ARIN
OrgAbuseName: DEN
OrgAbusePhone: +1-303-342-4717
OrgAbuseEmail: [email protected]
OrgAbuseRef: https://rdap.arin.net/registry/entity/DEN49-ARIN

RAbuseHandle: NETWO282-ARIN
RAbuseName: Network Abuse
RAbusePhone: +1-303-342-2012
RAbuseEmail: [email protected]
RAbuseRef: https://rdap.arin.net/registry/entity/NETWO282-ARIN

RTechHandle: HOSTM257-ARIN
RTechName: Hostmaster
RTechPhone: +1-303-342-2012
RTechEmail: [email protected]
RTechRef: https://rdap.arin.net/registry/entity/HOSTM257-ARIN

RNOCHandle: NOC1280-ARIN
RNOCName: NOC
RNOCPhone: +1-303-342-2012
RNOCEmail: [email protected]
RNOCRef: https://rdap.arin.net/registry/entity/NOC1280-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
AS40959
City and County of Denver - Denver International Airport·
IP address details
AS40959
City and County of Denver - Denver International Airport·

Summary

  • As Number
    AS40959
  • Org Name
    City and County of Denver - Denver International Airport
  • Country
  • Country Code
  • Website
  • Regional Registry
    IANA
  • Allocated Date
    4th June 2008
  • Allocated Status
    Assigned
  • Ipv4 Prefixes
    7
  • Ipv6 Prefixes
    0
  • Ipv4 Peers
    1
  • Ipv6 Peers
    0
  • Ipv4 Upstreams
    1
  • Ipv6 Upstreams
    0

Prefixes

There are 7 IPv4 Prefixes for this ASN.

Country
Announced Prefix
Description
Parent Prefix
RIR
United States169.133.32.0/24
CITY AND COUNTY OF DENVER
169.133.0.0/16ARIN
United States198.202.200.0/24
City and County of Denver - Denver International Airport
198.202.200.0/22ARIN
United States198.202.201.0/24
City and County of Denver - Denver International Airport
198.202.200.0/22ARIN
United States198.202.202.0/24
CITY AND COUNTY OF DENVER
198.202.200.0/22ARIN
United States198.202.203.0/24
City and County of Denver - Denver International Airport
198.202.200.0/22ARIN
United States63.156.62.0/24
City and County of Denver - Denver International Airport
63.152.0.0/13ARIN
United States65.120.176.0/24
CenturyLink Communications, LLC
65.112.0.0/12ARIN
  • 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 StatesAS209
CenturyLink Communications, 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 1 IPv4 Upstreams for this ASN.

Country
ASN
Description
IPv6
United StatesAS209
CenturyLink Communications, 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

AS40959 Combined Upstream Graph AS40959 AS40959 AS209 AS209 AS40959->AS209 AS3356 AS3356 AS209->AS3356 AS174 AS174 AS3356->AS174 AS2914 AS2914 AS3356->AS2914 AS7018 AS7018 AS3356->AS7018 AS1239 AS1239 AS3356->AS1239 AS1299 AS1299 AS3356->AS1299 AS6461 AS6461 AS3356->AS6461 AS3257 AS3257 AS3356->AS3257 AS2497 AS2497 AS3356->AS2497 AS3549 AS3549 AS3356->AS3549
AS40959 Combined Upstream Graph AS40959 AS40959 AS209 AS209 AS40959->AS209 AS3356 AS3356 AS209->AS3356 AS174 AS174 AS3356->AS174 AS2914 AS2914 AS3356->AS2914 AS7018 AS7018 AS3356->AS7018 AS1239 AS1239 AS3356->AS1239 AS1299 AS1299 AS3356->AS1299 AS6461 AS6461 AS3356->AS6461 AS3257 AS3257 AS3356->AS3257 AS2497 AS2497 AS3356->AS2497 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: 40959
ASName: HOSTMASTER
ASHandle: AS40959
RegDate: 2008-06-04
Updated: 2012-03-02
Ref: https://rdap.arin.net/registry/autnum/40959


OrgName: City and County of Denver - Denver International Airport
OrgId: CCDDIA
Address: 8500 Pena Blvd
Address: AOB - Telecommunications
City: Denver
StateProv: CO
PostalCode: 80249-6205
Country: US
RegDate: 1993-10-13
Updated: 2020-03-20
Ref: https://rdap.arin.net/registry/entity/CCDDIA


OrgTechHandle: DEN49-ARIN
OrgTechName: DEN
OrgTechPhone: +1-303-342-4717
OrgTechEmail: [email protected]
OrgTechRef: https://rdap.arin.net/registry/entity/DEN49-ARIN

OrgNOCHandle: DEN49-ARIN
OrgNOCName: DEN
OrgNOCPhone: +1-303-342-4717
OrgNOCEmail: [email protected]
OrgNOCRef: https://rdap.arin.net/registry/entity/DEN49-ARIN

OrgAbuseHandle: DEN49-ARIN
OrgAbuseName: DEN
OrgAbusePhone: +1-303-342-4717
OrgAbuseEmail: [email protected]
OrgAbuseRef: https://rdap.arin.net/registry/entity/DEN49-ARIN

RAbuseHandle: NETWO282-ARIN
RAbuseName: Network Abuse
RAbusePhone: +1-303-342-2012
RAbuseEmail: [email protected]
RAbuseRef: https://rdap.arin.net/registry/entity/NETWO282-ARIN

RTechHandle: HOSTM257-ARIN
RTechName: Hostmaster
RTechPhone: +1-303-342-2012
RTechEmail: [email protected]
RTechRef: https://rdap.arin.net/registry/entity/HOSTM257-ARIN

RNOCHandle: NOC1280-ARIN
RNOCName: NOC
RNOCPhone: +1-303-342-2012
RNOCEmail: [email protected]
RNOCRef: https://rdap.arin.net/registry/entity/NOC1280-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: 40959
ASName: HOSTMASTER
ASHandle: AS40959
RegDate: 2008-06-04
Updated: 2012-03-02
Ref: https://rdap.arin.net/registry/autnum/40959


OrgName: City and County of Denver - Denver International Airport
OrgId: CCDDIA
Address: 8500 Pena Blvd
Address: AOB - Telecommunications
City: Denver
StateProv: CO
PostalCode: 80249-6205
Country: US
RegDate: 1993-10-13
Updated: 2020-03-20
Ref: https://rdap.arin.net/registry/entity/CCDDIA


OrgTechHandle: DEN49-ARIN
OrgTechName: DEN
OrgTechPhone: +1-303-342-4717
OrgTechEmail: [email protected]
OrgTechRef: https://rdap.arin.net/registry/entity/DEN49-ARIN

OrgNOCHandle: DEN49-ARIN
OrgNOCName: DEN
OrgNOCPhone: +1-303-342-4717
OrgNOCEmail: [email protected]
OrgNOCRef: https://rdap.arin.net/registry/entity/DEN49-ARIN

OrgAbuseHandle: DEN49-ARIN
OrgAbuseName: DEN
OrgAbusePhone: +1-303-342-4717
OrgAbuseEmail: [email protected]
OrgAbuseRef: https://rdap.arin.net/registry/entity/DEN49-ARIN

RAbuseHandle: NETWO282-ARIN
RAbuseName: Network Abuse
RAbusePhone: +1-303-342-2012
RAbuseEmail: [email protected]
RAbuseRef: https://rdap.arin.net/registry/entity/NETWO282-ARIN

RTechHandle: HOSTM257-ARIN
RTechName: Hostmaster
RTechPhone: +1-303-342-2012
RTechEmail: [email protected]
RTechRef: https://rdap.arin.net/registry/entity/HOSTM257-ARIN

RNOCHandle: NOC1280-ARIN
RNOCName: NOC
RNOCPhone: +1-303-342-2012
RNOCEmail: [email protected]
RNOCRef: https://rdap.arin.net/registry/entity/NOC1280-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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