ASN Lookup Tool

Merit Network, Inc. merit.edu US US 93 Routes

AS Data

AS237

AS237 – Merit Network, Inc.

AS Number 237
AS Name MERIT-AS-14
Organization Merit Network, Inc. (mich-z)
Country US
Website merit.edu
Number of IPv4 Routes 84
Number of IPv6 Routes 9
ASN type EDUCATION
Registry ARIN
Date Allocated 1988-09-12

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IP Ranges

Route # IPs
192.35.170.0/24 256
192.188.100.0/24 256
35.33.6.0/24 256
207.75.164.0/23 512
35.16.0.0/16 65536
161.133.128.0/17 32768
2001:48a8::/32 ~79×10²⁷
148.61.0.0/16 65536
163.253.36.0/22 1024
35.33.96.0/19 8192
161.133.129.0/24 256
141.210.224.0/19 8192
35.24.192.0/19 8192
192.245.252.0/24 256
141.218.11.0/24 256
141.218.204.0/22 1024
35.50.64.0/18 16384
161.133.0.0/17 32768
35.64.0.0/14 262144
164.76.0.0/16 65536
192.41.229.0/24 256
2001:48a8:68fe::/48 ~1×10²⁴
192.122.200.0/24 256
141.210.128.0/17 32768
192.41.232.0/22 1024
161.133.104.0/21 2048
35.46.64.0/18 16384
206.201.157.0/24 256
198.17.130.0/23 512
204.38.0.0/16 65536
35.25.0.0/16 65536
35.34.0.0/18 16384
35.37.0.0/16 65536
35.38.0.0/16 65536
35.39.32.0/19 8192
35.24.0.0/17 32768
192.245.254.0/24 256
35.33.5.0/24 256
35.50.0.0/18 16384
192.122.184.0/21 2048
2001:468:2620::/48 ~1×10²⁴
74.115.236.0/23 512
35.68.0.0/15 131072
35.39.224.0/19 8192
141.210.0.0/16 65536
35.39.128.0/19 8192
192.88.242.0/24 256
35.58.0.0/16 65536
2606:9700::/32 ~79×10²⁷
198.17.132.0/23 512
204.39.195.0/24 256
2607:ff30:1110::/48 ~1×10²⁴
35.24.128.0/18 16384
2620:13f:6000::/44 ~19×10²⁴
23.135.208.0/24 256
207.72.0.0/14 262144
141.218.203.0/24 256
35.33.0.0/18 16384
192.203.195.0/24 256
35.71.0.0/18 16384

Raw Whois Response

#
# 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 1997-2026, American Registry for Internet Numbers, Ltd.
#


ASNumber:       237
ASName:         MERIT-AS-14
ASHandle:       AS237
RegDate:        1988-09-12
Updated:        2026-09-21
Comment:        Primary Merit Network ASN
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


#
# 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 1997-2026, American Registry for Internet Numbers, Ltd.
#

Parsed Whois Response

Peers

AS Number Description Country
AS46825 Coldwater Board of Public Utilities US
AS393665 Baker College US
AS22251 Regional Educational Media Center 1 REMC1 US
AS62676 University of Michigan Dearborn US
AS6939 Hurricane Electric LLC US
AS25609 Detroit Medical Center US
AS396470 Lansing Community College US
AS293 ESnet US
AS12129 123.Net, Inc. US
AS3303 Swisscom Schweiz AG CH
AS32285 Henry Ford College US
AS27274 Central Michigan University US
AS400927 Barger Creek Wireless US
AS7018 AT&T Enterprises, LLC US
AS11206 Ferris State University US
AS46241 Washtenaw ISD US
AS15099 County of Monroe US
AS395945 Holland Board of Public Works US
AS32590 Valve Corporation US
AS11164 Internet2 US
AS229 Merit Network Inc. US
AS53263 Grand Rapids Community College US
AS1299 Arelion Sweden AB SE
AS402639 Washtenaw Community College US
AS40044 Bronson Healthcare Group, Inc. US
AS177 University of Michigan US
AS2914 NTT America, Inc. US
AS398261 Monroe County Community College US
AS36375 University of Michigan US
AS19782 Indiana University US
AS30600 Metronet US
AS1432 Albion College US
AS16276 OVH SAS FR
AS40387 University of Illinois US
AS394769 University of Michigan Flint US
AS62618 Michigan Technological University US
AS7922 Comcast Cable Communications, LLC US
AS231 Michigan State University US
AS14924 Merit Network Inc. US
AS26174 Saginaw Valley State University US
AS1239 Cogent Communications, LLC US
AS11537 Internet2 US
AS3730 Aquinas College US
AS400238 PIE&G US
AS11494 Kellogg Community College US
AS174 Cogent Communications, LLC US
AS199524 G Core Labs S.A. LU
AS19151 BroadbandONE, LLC US
AS1638 Mott Community College US
AS6327 Shaw Communications CA
AS19106 Andrews University US
AS30154 Davenport University US
AS393817 Lake Michigan College US
AS4181 TDS TELECOM US
AS22217 Calvin College US
AS49544 i3D.net B.V NL

Upstreams

AS Number Description Country
AS293 ESnet US
AS7018 AT&T Enterprises, LLC US
AS3303 Swisscom Schweiz AG CH
AS1299 Arelion Sweden AB SE
AS11537 Internet2 US
AS6939 Hurricane Electric LLC US
AS11164 Internet2 US
AS2914 NTT America, Inc. US
AS174 Cogent Communications, LLC US

Downstreams

AS Number Description Country
AS40044 Bronson Healthcare Group, Inc. US
AS46825 Coldwater Board of Public Utilities US
AS393665 Baker College US
AS22251 Regional Educational Media Center 1 REMC1 US
AS62676 University of Michigan Dearborn US
AS25609 Detroit Medical Center US
AS177 University of Michigan US
AS398261 Monroe County Community College US
AS396470 Lansing Community College US
AS36375 University of Michigan US

Contacts

Email Contacts

operations@merit.edu

Abuse Contacts

abuse@merit.edu

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Frequently Asked Questions

ASN AS237 is an Autonomous System Number used to identify a network for BGP internet routing.
AS237 is listed under Merit Network, Inc..
Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.
Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.
WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.
This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.