AS Number
AS22335
AS Name
MREN
Org Name
Metropolitan Research and Education Network
Country / Region
United States
Registry

arin

RegDate

2001-09-12

Updated

2011-09-24

AS22335 Looking Glass
IPv4Prefixes

16

IPv6Prefixes

0

IPv4 NUMs

256

IPv6 NUMs(/64)

0

256 IPv4 Addresses
CIDR Description IP Num
74.114.96.0/24
ROA Signed and Valid IRR Valid
Metropolitan Research and Education Network 256
74.114.96.16/30
IRR Parent Valid
Metropolitan Research and Education Network 4
74.114.96.24/29
IRR Parent Valid
Metropolitan Research and Education Network 8
74.114.96.36/30
IRR Parent Valid
Metropolitan Research and Education Network 4
74.114.96.40/30
IRR Parent Valid
Metropolitan Research and Education Network 4
74.114.96.44/30
IRR Parent Valid
Metropolitan Research and Education Network 4
74.114.96.52/30
IRR Parent Valid
Metropolitan Research and Education Network 4
74.114.96.56/30
IRR Parent Valid
Metropolitan Research and Education Network 4
74.114.96.60/30
IRR Parent Valid
Metropolitan Research and Education Network 4
74.114.96.64/29
IRR Parent Valid
Metropolitan Research and Education Network 8
74.114.96.76/30
IRR Parent Valid
Metropolitan Research and Education Network 4
74.114.96.96/28
IRR Parent Valid
Metropolitan Research and Education Network 16
74.114.96.112/28
IRR Parent Valid
Metropolitan Research and Education Network 16
74.114.96.128/27
IRR Parent Valid
Metropolitan Research and Education Network 32
74.114.96.176/28
IRR Parent Valid
Metropolitan Research and Education Network 16
74.114.96.192/27
IRR Parent Valid
Metropolitan Research and Education Network 32
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS11164 INTERNET2-I2PX - Internet2, US United States 1,280 196,608 IPv4 IPv4 IPv6 IPv6
AS11537 INTERNET2-RESEARCH-EDU - Internet2, US United States 8,960 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS17579 KREONET2-AS-KR - KISTI, KR Republic of Korea 6,668 0 IPv4 IPv4
AS40387 UI-ICCN - University of Illinois, US United States 2,048 65,536 IPv4 IPv4
AS101 WASH-NSF-AS - University of Washington, US United States 8,192 4,295,098,368 IPv4 IPv4 IPv6 IPv6
AS293 ESNET, US United States 134,656 4,295,163,904 IPv4 IPv4 IPv6 IPv6
AS513 CERN - CERN - European Organization for Nuclear Research, CH Switzerland 354,816 8,589,934,592 IPv4 IPv4
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS1224 NCSA-AS - University of Illinois, US United States 65,792 65,536 IPv4 IPv4 IPv6 IPv6
AS15119 SOUTHERN-ILLINOIS-UNIVERSITY - Southern Illinois University Carbondale, US United States 65,536 0 IPv4 IPv4
AS18555 THE-ART-INST - The Art Institute of Chicago, US United States 4,096 0 IPv4 IPv4
AS103 NWU-AS - Northwestern University, US United States 149,504 8,388,608 IPv4 IPv4 IPv6 IPv6
AS668 DNIC-AS-00668 - DoD Network Information Center, US United States 2,653,952 4,294,967,296 IPv4 IPv4
AS1842 USGS-AS - United States Geological Survey, US United States 68,864 65,536 IPv4 IPv4
AS11417 NIU - Northern Illinois University, US United States 65,536 0 IPv4 IPv4
AS101 WASH-NSF-AS - University of Washington, US United States 8,192 4,295,098,368 IPv4 IPv4
AS513 CERN - CERN - European Organization for Nuclear Research, CH Switzerland 354,816 8,589,934,592 IPv4 IPv4
AS31770 CMMC-I2 - Ann & Robert H. Lurie Children's Hospital of Chicago, US United States 2,304 0 IPv4 IPv4
AS17579 KREONET2-AS-KR - KISTI, KR Republic of Korea 6,668 0 IPv4 IPv4
AS29825 IIT-NETWORK-AS - Illinois Institute of Technology, US United States 28,160 65,536 IPv4 IPv4 IPv6 IPv6
AS10490 SOUTHERN-CROSSROADS-SOX - Georgia Institute of Technology, US United States 512 4,294,967,296 IPv4 IPv4
AS20130 DEPAUL - Depaul University, US United States 86,016 4,295,098,368 IPv4 IPv4 IPv6 IPv6
AS293 ESNET, US United States 134,656 4,295,163,904 IPv6 IPv6
AS160 U-CHICAGO-AS - The University of Chicago, US United States 114,944 131,072 IPv4 IPv4 IPv6 IPv6
AS2381 WISCNET1-AS - WiscNet, US United States 543,232 4,311,744,512 IPv4 IPv4 IPv6 IPv6
AS6509 CANARIE-NTN - CANARIE Inc, CA Canada 768 4,294,967,296 IPv4 IPv4
AS26367 BRADLEY-UNIVERSITY - Bradley University, US United States 65,536 0 IPv4 IPv4
AS7968 LOYOLA-UNIV-CHICAGO - Loyola University Chicago, US United States 24,576 0 IPv4 IPv4
AS53695 SIUE - Southern Illinois University at Edwardsville, US United States 65,536 0 IPv4 IPv4
AS683 ARGONNE-AS - Argonne National Laboratory, US United States 301,056 4,295,098,368 IPv4 IPv4 IPv6 IPv6
AS6200 UIC-AS - University of Illinois Chicago, US United States 131,328 65,536 IPv4 IPv4 IPv6 IPv6
AS6325 ILLINOIS-CENTURY - Illinois Century Network, US United States 764,416 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS7386 ILLINOIS-STATE-UNIV - Illinois State University, US United States 65,536 0 IPv4 IPv4
AS40387 UI-ICCN - University of Illinois, US United States 2,048 65,536 IPv4 IPv4 IPv6 IPv6
AS297 AS297 - National Aeronautics and Space Administration, US United States 935,936 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS8674 NETNOD-IX - Netnod AB, SE Sweden 7,936 8,590,065,664 IPv4 IPv4
ASNumber:       22335
ASName:         MREN
ASHandle:       AS22335
RegDate:        2001-09-12
Updated:        2020-07-28    
Ref:            https://rdap.arin.net/registry/autnum/22335


OrgName:        Metropolitan Research and Education Network
OrgId:          MREN-2
Address:        750 North Lake Shore Drive, Suite 600
City:           Chicago
StateProv:      IL
PostalCode:     60611
Country:        US
RegDate:        2001-09-12
Updated:        2011-09-24
Ref:            https://rdap.arin.net/registry/entity/MREN-2


OrgTechHandle: LW26-ARIN
OrgTechName:   Winkler, Linda 
OrgTechPhone:  +1-630-252-7236 
OrgTechEmail:  winkler@mcs.anl.gov
OrgTechRef:    https://rdap.arin.net/registry/entity/LW26-ARIN

OrgAbuseHandle: LW26-ARIN
OrgAbuseName:   Winkler, Linda 
OrgAbusePhone:  +1-630-252-7236 
OrgAbuseEmail:  winkler@mcs.anl.gov
OrgAbuseRef:    https://rdap.arin.net/registry/entity/LW26-ARIN