ASN Information - AS237

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General Information

Name: Merit Network Inc.
Domain: merit.edu
Country: US
Type: education
Registry: ARIN

Prefix Counts

IPv4 Count: 2,286,336
IPv6 Count: 159,098,264,638,744,043,278,856,880,128

IPv4 Prefixes

CIDR Country Network Name Organization Registry Status Size
23.135.208.0/24 US ANYROAM-ANYCAST ANYROAM ARIN allocation 256
35.7.112.0/20 US UMICH-61256 University of Michigan - Flint ARIN reallocation 4,096
35.16.0.0/16 US MICH-8644 Wayne State University ARIN reassignment 65,536
35.24.0.0/17 US MICH-8385 Northern Michigan University ARIN reassignment 32,768
35.24.128.0/18 US MICH-8385 Northern Michigan University ARIN reassignment 16,384
35.24.192.0/19 US MICH-12524 Northern Michigan University ARIN reassignment 8,192
35.24.224.0/19 US MICH-14165 Northern Michigan University ARIN reassignment 8,192
35.25.0.0/16 US MICH-14105 Northern Michigan University ARIN reassignment 65,536
35.33.0.0/18 US MICH-9509 Central Michigan University ARIN reassignment 16,384
35.33.5.0/24 US MICH-9509 Central Michigan University ARIN reassignment 256
35.33.6.0/24 US MICH-9509 Central Michigan University ARIN reassignment 256
35.33.96.0/19 US MICH-1 Merit Network Inc. ARIN allocation 8,192
35.34.0.0/18 US MICH-13325 Central Michigan University ARIN reassignment 16,384
35.34.64.0/20 US MICH-17267 Central Michigan University ARIN reassignment 4,096
35.37.0.0/16 US MICH-1 Merit Network Inc. ARIN allocation 65,536
35.38.0.0/16 US MICH-17266 Grand Valley State University ARIN reassignment 65,536
35.39.0.0/19 US MICH-12164 Grand Valley State University ARIN reassignment 8,192
35.39.32.0/19 US MICH-12304 Grand Valley State University ARIN reassignment 8,192
35.39.64.0/19 US MICH-12184 Grand Valley State University ARIN reassignment 8,192
35.39.128.0/19 US MICH-12366 Grand Valley State University ARIN reassignment 8,192
35.39.160.0/19 US MICH-12251 Grand Valley State University ARIN reassignment 8,192
35.39.192.0/19 US MICH-12585 Grand Valley State University ARIN reassignment 8,192
35.39.224.0/19 US MICH-12608 Grand Valley State University ARIN reassignment 8,192
35.40.0.0/16 US MICH-8104 Grand Valley State University ARIN reassignment 65,536
35.46.0.0/18 US MICH-8684 Western Michigan University ARIN reassignment 16,384
35.46.64.0/18 US MICH-10784 Western Michigan University ARIN reassignment 16,384
35.50.0.0/18 US MICH-10984 Oakland University ARIN reassignment 16,384
35.50.64.0/18 US MICH-10984 Oakland University ARIN reassignment 16,384
35.58.0.0/16 US MICH-1 Merit Network Inc. ARIN allocation 65,536
35.62.0.0/16 US MICH-17304 City of Marshall ARIN reassignment 65,536
35.63.0.0/16 US MICH-1 Merit Network Inc. ARIN allocation 65,536
35.64.0.0/14 US MICH-1 Merit Network Inc. ARIN allocation 262,144
35.68.0.0/15 US MICH-1 Merit Network Inc. ARIN allocation 131,072
35.70.0.0/16 US MICH-1 Merit Network Inc. ARIN allocation 65,536
35.71.0.0/18 US MICH-1 Merit Network Inc. ARIN allocation 16,384
74.115.236.0/24 US MERIT-ATT-BGP Oakland Community College ARIN allocation 256
74.115.237.0/24 US MERIT-ATT-BGP Oakland Community College ARIN allocation 256
141.210.0.0/17 US OAKLAND-NET Oakland University ARIN allocation 32,768
141.210.32.0/19 US OAKLAND-NET Oakland University ARIN allocation 8,192
141.210.128.0/17 US OAKLAND-NET Oakland University ARIN allocation 32,768
141.210.224.0/19 US OAKLAND-NET Oakland University ARIN allocation 8,192
141.217.0.0/16 US WAYNE-V4-1 Wayne State University ARIN allocation 65,536
141.218.0.0/16 US WMICH-NET Western Michigan University ARIN allocation 65,536
141.218.11.0/24 US WMICH-NET Western Michigan University ARIN allocation 256
141.218.203.0/24 US WMICH-NET Western Michigan University ARIN allocation 256
141.218.204.0/22 US WMICH-NET Western Michigan University ARIN allocation 1,024
141.218.208.0/20 US WMICH-NET Western Michigan University ARIN allocation 4,096
141.218.224.0/22 US WMICH-NET Western Michigan University ARIN allocation 1,024
141.218.228.0/23 US WMICH-NET Western Michigan University ARIN allocation 512
148.61.0.0/16 US GVSU Grand Valley State University ARIN allocation 65,536
161.133.0.0/17 US DELTACOLLEGE Delta College ARIN allocation 32,768
161.133.2.0/24 US DELTACOLLEGE Delta College ARIN allocation 256
161.133.104.0/21 US DELTACOLLEGE Delta College ARIN allocation 2,048
161.133.112.0/21 US DELTACOLLEGE Delta College ARIN allocation 2,048
161.133.120.0/21 US DELTACOLLEGE Delta College ARIN allocation 2,048
161.133.128.0/17 US DELTACOLLEGE Delta College ARIN allocation 32,768
161.133.129.0/24 US DELTACOLLEGE Delta College ARIN allocation 256
163.253.36.0/22 US INTERNET2-TSG-ANNARBOR Internet2 Tsg ARIN reassignment 1,024
164.76.0.0/16 US EMU Eastern Michigan University ARIN allocation 65,536
164.76.160.0/19 US EMU Eastern Michigan University ARIN allocation 8,192
192.35.170.0/24 US MICH-7 Merit Network Inc. ARIN allocation 256
192.41.229.0/24 US MICH-8 Merit Network Inc. ARIN allocation 256
192.41.232.0/22 US MICH-1766 University of Michigan ARIN reallocation 1,024
192.88.242.0/24 US NMCMI Northwestern Michigan College ARIN allocation 256
192.101.250.0/24 US ALMA Alma College ARIN allocation 256
192.122.181.0/24 US MICH-9 Merit Network Inc. ARIN allocation 256
192.122.182.0/23 US MICH-9 Merit Network Inc. ARIN allocation 512
192.122.184.0/21 US MICH-9 Merit Network Inc. ARIN allocation 2,048
192.122.200.0/24 US MICH-9 Merit Network Inc. ARIN allocation 256
192.138.137.0/24 US KU-1 Kettering University ARIN allocation 256
192.160.192.0/24 US KU-4 Kettering University ARIN allocation 256
192.160.204.0/24 US KU-5 Kettering University ARIN allocation 256
192.188.100.0/24 US MSU-192-188-100-TROY Michigan State University ARIN allocation 256
192.203.195.0/24 US MICH-368 Merit Network Inc. ARIN allocation 256
192.245.252.0/24 US KU-2 Kettering University ARIN allocation 256
192.245.254.0/24 US KU-3 Kettering University ARIN allocation 256
198.17.130.0/23 US BCRC Western Michigan University ARIN allocation 512
198.17.132.0/23 US LGRC Western Michigan University ARIN allocation 512
198.17.134.0/24 US SWRC Western Michigan University ARIN allocation 256
198.108.0.0/14 US MICH-42 Merit Network Inc. ARIN allocation 262,144
204.38.0.0/16 US MICH-71 Merit Network Inc. ARIN allocation 65,536
204.39.128.0/18 US MICH-71 Merit Network Inc. ARIN allocation 16,384
204.39.195.0/24 US MICH-71 Merit Network Inc. ARIN allocation 256
206.201.157.0/24 US GENESEE-CNTY Genesee County ARIN allocation 256
207.72.0.0/14 US MICH-120 Merit Network Inc. ARIN allocation 262,144
207.75.164.0/23 US MICH-182 University Corporation for Advanced Internet Development ARIN reassignment 512

IPv6 Prefixes

CIDR Country Network Name Organization Registry Status
2001:468:2620::/48 US INTERNET2 Internet2 ARIN allocation
2001:468:26e1::/48 US INTERNET2 Internet2 ARIN allocation
2001:48a8::/32 US MICH-V6-1 Merit Network Inc. ARIN allocation
2001:48a8:800::/40 US MICH-V6-1 Merit Network Inc. ARIN allocation
2001:48a8:68fe::/48 US MICH-V6-1 Merit Network Inc. ARIN allocation
2001:48a8:7800::/40 US WSU-IPV6-MERIT Wayne State University ARIN reassignment
2606:9700::/32 US WAYNE-V6-1 Wayne State University ARIN allocation
2620:13f:6000::/44 US ANYROAM-01 ANYROAM ARIN allocation