AS160 The University of Chicago

U-CHICAGO-AS

Company Website

IPv4 Addresses: 115,200

Number of Peers: 10

Number of Prefixes: 8

Traffic Estimation: 10-20Gbps

ASN
Prefixes
Peers
Upstreams
Graphs
World Map
Raw Whois

AS160 Summary

Regional Registry:

IANA

Allocation Status:

Assigned

Traffic Estimation:

10-20Gbps

Traffic Ratio:

Mostly Inbound

Website:

http://www.uchicago.edu

AS160 Network

IPv4 Prefixes:

6

IPv4 Peers:

6

IPv4 Upstreams:

4

IPv6 Prefixes:

2

IPv6 Peers:

4

IPv6 Upstreams:

3

Contacts

Email Contacts:

domainadmin@uchicago.edu

noc@uchicago.edu

security@uchicago.edu

Abuse Contacts:

security@uchicago.edu

Address:

1155 E. 60th Street,

Chicago,

IL,

60637,

US

IPv4 Prefixes
IPv6 Prefixes

Country	Announced Prefix	Description	Valid ROA	Parent Prefix	RIR
	128.135.0.0/16	The University of Chicago		128.135.0.0/16	ARIN
	192.5.85.0/24	The University of Chicago		192.5.84.0/22	ARIN
	192.170.192.0/19	The University of Chicago		192.170.192.0/18	ARIN
	192.170.224.0/19	The University of Chicago		192.170.192.0/18	ARIN
	198.177.153.0/24	The University of Chicago		198.177.153.0/24	ARIN
	205.208.0.0/17	The University of Chicago		205.208.0.0/17	ARIN

Country	Announced Prefix	Description	Valid ROA	Parent Prefix	RIR
	2605:9a00::/48	The University of Chicago		2605:9a00::/32	ARIN
	2605:9a00:10::/48	University of Chicago		2605:9a00::/32	ARIN

IPv4 Peers
IPv6 Peers

Country	ASN	Name	Description	IPv6
	AS293	ESNET	ESnet
	AS174	COGENT-174	Cogent Communications
	AS3356	LEVEL3	Level 3 Parent, LLC
	AS11537	INTERNET2-RESEARCH-EDU	Internet2
	AS2381	WISCNET1-AS	WiscNet
	AS11164	INTERNET2-I2PX	Internet2

Country	ASN	Name	Description	IPv4
	AS3356	LEVEL3	Level 3 Parent, LLC
	AS174	COGENT-174	Cogent Communications
	AS11537	INTERNET2-RESEARCH-EDU	Internet2
	AS2381	WISCNET1-AS	WiscNet

IPv4 Upstreams
IPv6 Upstreams

Country	ASN	Name	Description	IPv6
	AS3356	LEVEL3	Level 3 Parent, LLC
	AS174	COGENT-174	Cogent Communications
	AS2381	WISCNET1-AS	WiscNet
	AS11164	INTERNET2-I2PX	Internet2

IPv4 Upstream Graph

Country	ASN	Name	Description	IPv4
	AS3356	LEVEL3	Level 3 Parent, LLC
	AS174	COGENT-174	Cogent Communications
	AS2381	WISCNET1-AS	WiscNet

IPv6 Upstream Graph

#
# 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:       160
ASName:         U-CHICAGO-AS
ASHandle:       AS160
RegDate:        1988-02-25
Updated:        2023-12-05    
Ref:            https://rdap.arin.net/registry/autnum/160


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


OrgTechHandle: DOMAI99-ARIN
OrgTechName:   Domain Administrator
OrgTechPhone:  +1-773-702-7626 
OrgTechEmail:  domainadmin@uchicago.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/DOMAI99-ARIN

OrgNOCHandle: DNO22-ARIN
OrgNOCName:   Data Network Operations
OrgNOCPhone:  +1-773-702-7626 
OrgNOCEmail:  noc@uchicago.edu
OrgNOCRef:    https://rdap.arin.net/registry/entity/DNO22-ARIN

OrgAbuseHandle: NSC26-ARIN
OrgAbuseName:   Network Security Center
OrgAbusePhone:  +1-773-702-2378 
OrgAbuseEmail:  security@uchicago.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NSC26-ARIN

RTechHandle: DNO22-ARIN
RTechName:   Data Network Operations
RTechPhone:  +1-773-702-7626 
RTechEmail:  noc@uchicago.edu
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 1997-2025, American Registry for Internet Numbers, Ltd.
#

Country	IX	Name	IPv4	IPv6	Port Speed