IP.CC
Search
IP address details
AS3740
The University of Chicago ·
IP address details
AS3740
The University of Chicago ·
  • Summary IP.CC
  • Prefixes
  • Peers
  • Upstream
  • Downstream
  • Graphs
  • World Map
  • WHOIS Details
  • IX

Summary

  • As Number
    AS3740
  • Org Name
    The University of Chicago
  • Country
    United States
  • Country Code
    US
  • Website
  • Regional Registry
    ARIN
  • Allocated Date
    1st August 1994
  • Allocated Status
    Assigned
  • Ipv4 Prefixes
    0
  • Ipv6 Prefixes
    0
  • Ipv4 Peers
    0
  • Ipv6 Peers
    0
  • Ipv4 Upstreams
    0
  • Ipv6 Upstreams
    0

Prefixes

There are 0 IPv4 Prefixes for this ASN.

Country
Announced Prefix
Description
Parent Prefix
RIR
暂无数据
  • 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 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

Peers

There are 0 IPv4 Peers 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 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

Upstream

There are 0 IPv4 Upstreams 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 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

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 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

Graphs

404 - Not Found.
404 - Page Not Found.
404 - Not Found.
404 - Page Not Found.

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: 3740
ASName: CHICAGO-REN
ASHandle: AS3740
RegDate: 1994-08-01
Updated: 2023-12-05
Ref: https://rdap.arin.net/registry/autnum/3740


OrgName: The University of Chicago
OrgId: UNIVER-174-Z
Address: 1155 E. 60th Street
City: Chicago
StateProv: IL
PostalCode: 60637
Country: US
RegDate: 2023-02-27
Updated: 2023-04-19
Ref: https://rdap.arin.net/registry/entity/UNIVER-174-Z


OrgAbuseHandle: NSC26-ARIN
OrgAbuseName: Network Security Center
OrgAbusePhone: +1-773-702-2378
OrgAbuseEmail: [email protected]
OrgAbuseRef: https://rdap.arin.net/registry/entity/NSC26-ARIN

OrgTechHandle: DOMAI99-ARIN
OrgTechName: Domain Administrator
OrgTechPhone: +1-773-702-7626
OrgTechEmail: [email protected]
OrgTechRef: https://rdap.arin.net/registry/entity/DOMAI99-ARIN

OrgNOCHandle: DNO22-ARIN
OrgNOCName: Data Network Operations
OrgNOCPhone: +1-773-702-7626
OrgNOCEmail: [email protected]
OrgNOCRef: https://rdap.arin.net/registry/entity/DNO22-ARIN

RTechHandle: DNO22-ARIN
RTechName: Data Network Operations
RTechPhone: +1-773-702-7626
RTechEmail: [email protected]
RTechRef: https://rdap.arin.net/registry/entity/DNO22-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: 3740
ASName: CHICAGO-REN
ASHandle: AS3740
RegDate: 1994-08-01
Updated: 2023-12-05
Ref: https://rdap.arin.net/registry/autnum/3740


OrgName: The University of Chicago
OrgId: UNIVER-174-Z
Address: 1155 E. 60th Street
City: Chicago
StateProv: IL
PostalCode: 60637
Country: US
RegDate: 2023-02-27
Updated: 2023-04-19
Ref: https://rdap.arin.net/registry/entity/UNIVER-174-Z


OrgAbuseHandle: NSC26-ARIN
OrgAbuseName: Network Security Center
OrgAbusePhone: +1-773-702-2378
OrgAbuseEmail: [email protected]
OrgAbuseRef: https://rdap.arin.net/registry/entity/NSC26-ARIN

OrgTechHandle: DOMAI99-ARIN
OrgTechName: Domain Administrator
OrgTechPhone: +1-773-702-7626
OrgTechEmail: [email protected]
OrgTechRef: https://rdap.arin.net/registry/entity/DOMAI99-ARIN

OrgNOCHandle: DNO22-ARIN
OrgNOCName: Data Network Operations
OrgNOCPhone: +1-773-702-7626
OrgNOCEmail: [email protected]
OrgNOCRef: https://rdap.arin.net/registry/entity/DNO22-ARIN

RTechHandle: DNO22-ARIN
RTechName: Data Network Operations
RTechPhone: +1-773-702-7626
RTechEmail: [email protected]
RTechRef: https://rdap.arin.net/registry/entity/DNO22-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
AS3740
The University of Chicago ·
IP address details
AS3740
The University of Chicago ·

Summary

  • As Number
    AS3740
  • Org Name
    The University of Chicago
  • Country
    United States
  • Country Code
    US
  • Website
  • Regional Registry
    ARIN
  • Allocated Date
    1st August 1994
  • Allocated Status
    Assigned
  • Ipv4 Prefixes
    0
  • Ipv6 Prefixes
    0
  • Ipv4 Peers
    0
  • Ipv6 Peers
    0
  • Ipv4 Upstreams
    0
  • Ipv6 Upstreams
    0

Prefixes

There are 0 IPv4 Prefixes for this ASN.

Country
Announced Prefix
Description
Parent Prefix
RIR
暂无数据
  • 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 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

Peers

There are 0 IPv4 Peers 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 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

Upstream

There are 0 IPv4 Upstreams 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 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

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 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

Graphs

404 - Not Found.
404 - Page Not Found.
404 - Not Found.
404 - Page Not Found.

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: 3740
ASName: CHICAGO-REN
ASHandle: AS3740
RegDate: 1994-08-01
Updated: 2023-12-05
Ref: https://rdap.arin.net/registry/autnum/3740


OrgName: The University of Chicago
OrgId: UNIVER-174-Z
Address: 1155 E. 60th Street
City: Chicago
StateProv: IL
PostalCode: 60637
Country: US
RegDate: 2023-02-27
Updated: 2023-04-19
Ref: https://rdap.arin.net/registry/entity/UNIVER-174-Z


OrgAbuseHandle: NSC26-ARIN
OrgAbuseName: Network Security Center
OrgAbusePhone: +1-773-702-2378
OrgAbuseEmail: [email protected]
OrgAbuseRef: https://rdap.arin.net/registry/entity/NSC26-ARIN

OrgTechHandle: DOMAI99-ARIN
OrgTechName: Domain Administrator
OrgTechPhone: +1-773-702-7626
OrgTechEmail: [email protected]
OrgTechRef: https://rdap.arin.net/registry/entity/DOMAI99-ARIN

OrgNOCHandle: DNO22-ARIN
OrgNOCName: Data Network Operations
OrgNOCPhone: +1-773-702-7626
OrgNOCEmail: [email protected]
OrgNOCRef: https://rdap.arin.net/registry/entity/DNO22-ARIN

RTechHandle: DNO22-ARIN
RTechName: Data Network Operations
RTechPhone: +1-773-702-7626
RTechEmail: [email protected]
RTechRef: https://rdap.arin.net/registry/entity/DNO22-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: 3740
ASName: CHICAGO-REN
ASHandle: AS3740
RegDate: 1994-08-01
Updated: 2023-12-05
Ref: https://rdap.arin.net/registry/autnum/3740


OrgName: The University of Chicago
OrgId: UNIVER-174-Z
Address: 1155 E. 60th Street
City: Chicago
StateProv: IL
PostalCode: 60637
Country: US
RegDate: 2023-02-27
Updated: 2023-04-19
Ref: https://rdap.arin.net/registry/entity/UNIVER-174-Z


OrgAbuseHandle: NSC26-ARIN
OrgAbuseName: Network Security Center
OrgAbusePhone: +1-773-702-2378
OrgAbuseEmail: [email protected]
OrgAbuseRef: https://rdap.arin.net/registry/entity/NSC26-ARIN

OrgTechHandle: DOMAI99-ARIN
OrgTechName: Domain Administrator
OrgTechPhone: +1-773-702-7626
OrgTechEmail: [email protected]
OrgTechRef: https://rdap.arin.net/registry/entity/DOMAI99-ARIN

OrgNOCHandle: DNO22-ARIN
OrgNOCName: Data Network Operations
OrgNOCPhone: +1-773-702-7626
OrgNOCEmail: [email protected]
OrgNOCRef: https://rdap.arin.net/registry/entity/DNO22-ARIN

RTechHandle: DNO22-ARIN
RTechName: Data Network Operations
RTechPhone: +1-773-702-7626
RTechEmail: [email protected]
RTechRef: https://rdap.arin.net/registry/entity/DNO22-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
Related Networks
  • AS3536
    DoD Network Information Center
  • AS3715
    The Boeing Company
  • AS3749
    Tennessee Board Of Regents
  • AS3751
    Phonak, LLC
  • AS3752
    Net Axis
  • AS3776
    Hawaii Online
  • AS3779
    Crisis Computer Corporation
  • AS3780
    Advantis
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