AS Number
AS237
AS Name
MERIT-AS-14
Org Name
Merit Network Inc.
Registry

arin

RegDate

2009-12-08

Updated

2020-04-21

AS237 Looking Glass
IPv4Prefixes

52

IPv6Prefixes

11

IPv4 NUMs

5,734,656

IPv6 NUMs(/64)

12,894,601,216

5,734,656 IPv4 Addresses
CIDR Description IP Num
23.135.208.0/24
IRR Valid
ANYROAM 256
35.0.0.0/10
ROA Signed and Valid IRR InValid
University of Michigan 4194304
35.64.0.0/14
ROA Signed and Valid IRR Valid
Merit Network Inc. 262144
35.68.0.0/15
ROA Signed and Valid IRR Valid
Merit Network Inc. 131072
35.70.0.0/16
ROA Signed and Valid IRR Valid
Merit Network Inc. 65536
35.71.0.0/18
ROA Signed and Valid IRR Valid
Merit Network Inc. 16384
66.219.112.0/20
IRR Valid
Middle Michigan Network for Educational Telecommunications 4096
74.115.236.0/23
IRR InValid
Oakland Community College 512
136.228.47.0/24
IRR Valid
Michigan Statewide Educational Network 256
136.228.50.0/24
IRR InValid
Michigan Statewide Educational Network 256
141.210.0.0/24
IRR Parent Valid
Oakland University 256
141.210.0.0/16
IRR Valid
Oakland University 65536
141.217.0.0/24
IRR Parent Valid
Wayne State University 256
141.217.0.0/16
IRR Valid
Wayne State University 65536
141.218.0.0/24
IRR Parent Valid
Western Michigan University 256
141.218.0.0/16
IRR Valid
Western Michigan University 65536
148.61.0.0/24
IRR Parent Valid
Grand Valley State University 256
148.61.0.0/16
IRR Valid
Grand Valley State University 65536
158.80.0.0/24
IRR Parent Valid
Baker College 256
158.80.0.0/21
IRR Parent Valid
Baker College 2048
158.80.0.0/16
IRR Valid
Baker College 65536
158.80.72.0/24
IRR Parent Valid
Baker College 256
163.253.36.0/22
ROA Signed and Valid IRR Valid
Internet2 1024
164.76.0.0/24
IRR Parent Valid
Eastern Michigan University 256
164.76.0.0/16
IRR Valid
Eastern Michigan University 65536
192.35.168.0/23
IRR Valid
Merit Network Inc. 512
192.41.229.0/24
IRR Valid
Merit Network Inc. 256
192.41.232.0/22
IRR Valid
Merit Network Inc. 1024
192.88.242.0/24
IRR Valid
Northwestern Michigan College 256
192.101.250.0/24
IRR Valid
Alma College 256
192.122.182.0/23
ROA Signed and Valid IRR Valid
Merit Network Inc. 512
192.122.184.0/24
ROA Signed and Valid IRR Parent Valid
Merit Network Inc. 256
192.122.184.0/21
IRR Valid
Merit Network Inc. 2048
192.122.200.0/24
IRR Valid
Merit Network Inc. 256
192.138.137.0/24
IRR Valid
Kettering University 256
192.160.192.0/24
IRR Valid
Kettering University 256
192.160.204.0/24
IRR Valid
Kettering University 256
192.188.100.0/24
IRR Valid
Michigan State University 256
192.203.195.0/24
ROA Signed and Valid IRR Valid
Merit Network Inc. 256
192.245.252.0/24
IRR Valid
Kettering University 256
192.245.254.0/24
IRR Valid
Kettering University 256
198.17.130.0/23
IRR Valid
Western Michigan University 512
198.17.132.0/23
IRR InValid
Western Michigan University 512
198.17.134.0/24
IRR Valid
Western Michigan University 256
198.108.0.0/14
ROA Signed and Valid IRR Valid
Merit Network Inc. 262144
204.38.0.0/15
ROA Signed and Valid IRR Valid
Merit Network Inc. 131072
204.106.17.0/24
IRR Valid
Altarum Institute 256
204.106.28.0/24
IRR InValid
Altarum Institute 256
204.106.31.0/24
IRR InValid
Altarum Institute 256
206.201.157.0/24
IRR Parent Valid
Genesee County 256
207.72.0.0/14
ROA Signed and Valid IRR Valid
Merit Network Inc. 262144
208.68.24.0/22
IRR Valid
Regional Educational Media Center 1 (REMC1) 1024
CIDR Description IP NUMs(prefix /64)
2001:468:2620::/48
ROA Signed and Valid IRR Valid
Internet2 65536
2001:468:26e1::/48
ROA Signed and Valid IRR Valid
Internet2 65536
2001:48a8::/32
ROA Signed and Valid IRR Valid
Merit Network Inc. 4294967296
2001:48a8:68fe::/48
IRR Parent Valid
Merit Network Inc. 65536
2604:380::/32
IRR Valid
Regional Educational Media Center 4 4294967296
2606:9700::/32
IRR Valid
Wayne State University 4294967296
2607:ff30:1110::/48
IRR InValid
Central Michigan University 65536
2620:a8::/48
IRR InValid
Davenport University 65536
2620:118:c000::/42
IRR InValid
Saginaw ISD 4194304
2620:118:c080::/42
IRR InValid
Saginaw ISD 4194304
2620:13f:6000::/44
IRR Valid
ANYROAM 1048576
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS293 ESNET, US United States 148,992 4,295,098,368 IPv4 IPv4 IPv6 IPv6
AS4181 TDS-AS - TDS TELECOM, US United States 1,621,248 77,309,411,328 IPv4 IPv4
AS6939 HURRICANE - Hurricane Electric LLC, US United States 492,800 282,631,397,441,536 IPv4 IPv4 IPv6 IPv6
AS11164 INTERNET2-I2PX - Internet2, US United States 1,280 131,072 IPv4 IPv4 IPv6 IPv6
AS3257 GTT-BACKBONE - GTT Communications Inc., US United States 3,619,080 210,454,118,400 IPv6 IPv6
AS1299 TWELVE99 - Telia Company AB, SE Sweden 260,608 17,635,136,569,344 IPv4 IPv4
AS2914 NTT-LTD-2914 - NTT America, Inc., US United States 6,858,240 21,743,468,544 IPv4 IPv4 IPv6 IPv6
AS3303 SWISSCOM - Swisscom (Schweiz) AG, CH Switzerland 3,589,632 161,397,669,888 IPv4 IPv4
AS7018 ATT-INTERNET4 - AT&T Services, Inc., US United States 101,270,528 2,715,393,130,496 IPv4 IPv4 IPv6 IPv6
AS7922 COMCAST-7922 - Comcast Cable Communications, LLC, US United States 71,389,184 36,318,243,520,512 IPv4 IPv4
AS11537 INTERNET2-RESEARCH-EDU - Internet2, US United States 7,168 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS19151 BBO-1 - BroadbandONE, LLC, US United States 27,136 4,295,032,832 IPv4 IPv4
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS25609 DMC - Detroit Medical Center, US United States 65,536 0 IPv4 IPv4
AS30154 DAVEN - Davenport University, US United States 8,448 65,536 IPv4 IPv4 IPv6 IPv6
AS393665 BAKERS - Baker College, US United States 2,048 0 IPv4 IPv4
AS393817 LMC-BH - Lake Michigan College, US United States 256 0 IPv4 IPv4
AS1432 AC-AS-1 - Albion College, US United States 8,192 0 IPv4 IPv4
AS15099 MONROE-COUNTY-MI-PUBLIC-ASN - County of Monroe, US United States 256 0 IPv4 IPv4
AS20039 BAKERJK - Baker College, US United States 256 0 IPv4 IPv4
AS32285 HFCC - Henry Ford College, US United States 256 0 IPv4 IPv4
AS46418 BAKER-AUBURNHILLS - Baker College, US United States 256 0 IPv4 IPv4
AS46419 BAKER-CADILLAC - Baker College, US United States 256 0 IPv4 IPv4
AS62676 UMD-PUBLIC-AS - University of Michigan - Dearborn, US United States 73,728 0 IPv4 IPv4
AS229 MERIT-AS-6 - Merit Network Inc., US United States 1,024 65,536 IPv4 IPv4
AS3730 AQUINA-001 - Aquinas College, US United States 256 0 IPv4 IPv4
AS46119 MIDMICHIGANHEALTH-AS-1 - MidMichigan Health, US United States 256 0 IPv4 IPv4
AS1638 MCC-ASN-1 - Mott Community College, US United States 1,280 0 IPv4 IPv4
AS11206 FSU-AS-1 - Ferris State University, US United States 65,536 0 IPv4 IPv4
AS19106 ANDREWS - Andrews University, US United States 65,536 65,536 IPv4 IPv4 IPv6 IPv6
AS32274 LENAWEE-MONROE-TECHNOLOGY-CONSORTIUM - Lenawee-Monroe Technology Consortium, US United States 8,192 16,777,216 IPv4 IPv4 IPv6 IPv6
AS401307 MISEN-ASN-1 - Michigan Statewide Educational Network, US United States 16,640 0 IPv4 IPv4
AS177 UMICH-AS-1 - University of Michigan, US United States 0 131,072 IPv6 IPv6
AS22251 REMC - Regional Educational Media Center 1 (REMC1), US United States 2,048 0 IPv4 IPv4
AS27274 CMICH - Central Michigan University, US United States 65,536 0 IPv4 IPv4
AS397797 CITYOFMARSHALL-01 - City of Marshall, US United States 5,120 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS11494 KELLOGGCC - Kellogg Community College, US United States 256 0 IPv4 IPv4
AS22217 CALVIN-UNIVERSITY - Calvin College, US United States 65,536 0 IPv4 IPv4
AS36375 UMICH-AS-5 - University of Michigan, US United States 826,496 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS46417 BAKER-OWOSSO - Baker College, US United States 256 0 IPv4 IPv4
AS46970 ALLBANDCOMMUNICATIONS - Allband Communications Cooperative, US United States 2,560 0 IPv4 IPv4
AS394769 UMF-7-AS - University of Michigan - Flint, US United States 65,536 0 IPv4 IPv4
AS400238 PIEG-01 - PIE&G, US United States 7,680 0 IPv4 IPv4
AS231 MISU-231 - Michigan State University, US United States 787,456 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS46420 BAKER-MUSKEGON - Baker College, US United States 256 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS53263 GRCC-AS1 - Grand Rapids Community College, US United States 1,280 0 IPv4 IPv4
AS62618 MICHIGANTECH - Michigan Technological University, US United States 66,048 0 IPv4 IPv4
AS393581 WAYNENET - Wayne County Regional EducationalService Agency, US United States 28,672 0 IPv4 IPv4
AS399636 ITHAKA-AS-AA2 - ITHAKA Harbors, Inc., US United States 512 0 IPv4 IPv4

Peers at this Exchange Point

Country/Region IX IPv4 IPv6 Port Speed Updated
United States Any2Chicago - CoreSite - Any2Chicago 206.51.43.8 2001:504:13:4::8 10 Gbps 2018-01-24 14:26:24
United States DET-iX - Detroit Internet Exchange 209.124.52.22 2607:f790:100::22 100 Gbps 2021-09-03 05:59:36
United States Equinix Chicago - Equinix Internet Exchange Chicago 208.115.136.39 2001:504:0:4::237:1 10 Gbps 2020-03-06 19:23:01

Private Peering Facilities

Country/Region Name City Website Updated
Equinix CH1/CH2/CH4 - Chicago Chicago http://www.equinix.com/ 2016-03-14 20:25:27
CoreSite - Chicago (CH1) Chicago http://www.coresite.com 2016-03-14 21:38:05
Level(3) Chicago Kingsbury Chicago 2016-10-12 13:02:53
IP Address Domain NUMs Domains
35.0.0.197 2 enthe.xyz
35.0.61.206 2 esthercz.us
35.0.127.52 1 tor-exit.eecs.umich.edu
35.1.1.1 1 qmidity.com
35.1.204.12 1 www.gpacer.sandcats.io
35.3.37.160 1 0587408800.wireless.umich.net
35.5.5.105 2 inumerology.com
35.7.8.50 1 glavon.net
35.7.47.113 1 karinascleaning.com
35.8.0.0 1 msu-8.net.msu.edu
ASNumber:       237
ASName:         MERIT-AS-14
ASHandle:       AS237
RegDate:        1988-09-12
Updated:        2012-04-02    
Ref:            https://rdap.arin.net/registry/autnum/237


OrgName:        Merit Network Inc.
OrgId:          MICH-Z
Address:        880 Technology Dr., Suite B
City:           Ann Arbor
StateProv:      MI
PostalCode:     48108
Country:        US
RegDate:        2009-12-08
Updated:        2020-04-21
Ref:            https://rdap.arin.net/registry/entity/MICH-Z


OrgTechHandle: MERIT-ARIN
OrgTechName:   Merit Operations
OrgTechPhone:  +1-734-527-5717 
OrgTechEmail:  operations@merit.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/MERIT-ARIN

OrgAbuseHandle: NETWO26-ARIN
OrgAbuseName:   Network Abuse
OrgAbusePhone:  +1-734-527-5740 
OrgAbuseEmail:  abuse@merit.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NETWO26-ARIN