AS237 Merit Network Inc.

Company Website:

http://www.merit.edu

Country of Origin:

Internet Exchanges: 4

Prefixes Originated (all): 96
Prefixes Originated (v4): 89
Prefixes Originated (v6): 7

Prefixes Announced (all): 267
Prefixes Announced (v4): 251
Prefixes Announced (v6): 16

RPKI Originated Valid (all): 61
RPKI Originated Valid (v4): 55
RPKI Originated Valid (v6): 6

RPKI Originated Invalid (all): 0
RPKI Originated Invalid (v4): 0
RPKI Originated Invalid (v6): 0

BGP Peers Observed (all): 49
BGP Peers Observed (v4): 47
BGP Peers Observed (v6): 18

IPs Originated (v4): 2,219,008
AS Paths Observed (v4): 1,187
AS Paths Observed (v6): 487

Average AS Path Length (all): 3.870
Average AS Path Length (v4): 4.010
Average AS Path Length (v6): 3.528

AS237 IPv4 Peers

ASN	Name
AS7018	AT&T Services, Inc.
AS1299	Arelion Sweden AB
AS6939	Hurricane Electric LLC
AS11164	Internet2
AS11537	Internet2
AS3303	Swisscom (Schweiz) AG

AS237 IPv6 Peers

ASN	Name
AS1299	Arelion Sweden AB
AS6939	Hurricane Electric LLC
AS7018	AT&T Services, Inc.
AS11537	Internet2
AS11164	Internet2

AS237 IPv4 Peer Count

AS237 IPv6 Peer Count

AS237 IPv4 Prefixes Announced

AS237 IPv6 Prefixes Announced

AS237 IPv4 Prefixes Originated

AS237 IPv6 Prefixes Originated

AS237 IPv4 Route Propagation

AS237 IPv6 Route Propagation

Prefix	Description	Visibility
Loading Prefixes...

Prefix	Description
23.135.208.0/24	ANYROAM
35.7.112.0/20	University of Michigan - Flint
35.16.0.0/16	Wayne State University
35.24.0.0/17	Merit Network Inc.
35.24.128.0/18	Merit Network Inc.
35.24.192.0/19	Northern Michigan University
35.24.224.0/19	Merit Network Inc.
35.25.0.0/16	Merit Network Inc.
35.33.0.0/18	Central Michigan University
35.33.5.0/24	Central Michigan University
35.33.6.0/24	Central Michigan University
35.34.0.0/18
35.37.0.0/16	Merit Network Inc.
35.38.0.0/16	Grand Valley State University
35.38.192.0/18	Grand Valley State University
35.39.0.0/19	Grand Valley State University
35.39.32.0/19	Grand Valley State University
35.39.64.0/19	Grand Valley State University
35.39.128.0/19	Grand Valley State University
35.39.160.0/19	Grand Valley State University
35.39.192.0/19	Grand Valley State University
35.39.224.0/19	Grand Valley State University
35.40.0.0/16	Grand Valley State University
35.46.0.0/18	Western Michigan University
35.46.64.0/18	Western Michigan University
35.50.0.0/17	Oakland University
35.50.0.0/18	Oakland University
35.50.64.0/18	Oakland University
35.58.0.0/16	Merit Network Inc.
35.62.0.0/16	Merit Network Inc.
35.63.0.0/16	Merit Network Inc.
35.64.0.0/14	American Registry for Internet Numbers
35.68.0.0/15
35.70.0.0/16	Merit Network Inc.
35.71.0.0/18	Merit Network Inc.
74.115.236.0/23	Oakland Community College
74.115.236.0/24	Oakland Community College
74.115.237.0/24	Oakland Community College
141.210.0.0/16	Oakland University
141.210.0.0/17	Oakland University
141.210.32.0/19
141.210.128.0/17	Oakland University
141.210.224.0/19
141.217.0.0/16	Wayne State University
141.218.0.0/16	Western Michigan University
141.218.11.0/24	Western Michigan University
141.218.203.0/24	Western Michigan University
141.218.204.0/22	Western Michigan University
141.218.208.0/20	Western Michigan University
141.218.224.0/22	Western Michigan University
141.218.228.0/23	Western Michigan University
148.61.0.0/16	Grand Valley State University
161.133.0.0/17	Delta College
161.133.2.0/24	Delta College
161.133.104.0/21
161.133.112.0/21	Delta College
161.133.120.0/21	Delta College
161.133.128.0/17	Delta College
161.133.129.0/24
163.253.36.0/22	Internet2 TSG (C06866340)
164.76.0.0/16	Eastern Michigan University
192.35.170.0/24
192.41.229.0/24	Merit Network Inc.
192.41.232.0/22	Various Registries (Maintained by ARIN)
192.88.242.0/24	Northwestern Michigan College
192.101.250.0/24	Alma College
192.122.182.0/23
192.122.184.0/21	Merit Network Inc.
192.122.200.0/24	Merit Network Inc.
192.138.137.0/24	Kettering University
192.160.192.0/24	Kettering University
192.160.204.0/24	Kettering University
192.188.100.0/24	Michigan State University
192.203.195.0/24
192.245.252.0/24
192.245.254.0/24	Kettering University
198.17.130.0/23	Various Registries (Maintained by ARIN)
198.17.132.0/23
198.17.134.0/24	Western Michigan University
198.108.0.0/14	Merit Network Inc.
204.38.0.0/16	Merit Network Inc.
204.39.195.0/24	Merit Network Inc.
204.106.17.0/24	Altarum Institute
204.106.28.0/24	Altarum Institute
204.106.30.0/24	Altarum Institute
204.106.31.0/24	Altarum Institute
206.201.157.0/24	Genesee County
207.72.0.0/14	Merit Network Inc.
207.75.164.0/23	University Corporation for Advanced Internet Development

Prefix	Description	Visibility
Loading Prefixes...

Prefix	Description
2001:468:2620::/48	Internet2
2001:468:26e1::/48	Internet2
2001:48a8::/32	Merit Network Inc.
2001:48a8:800::/40	Merit Network Inc.
2001:48a8:68fe::/48	Merit Network Inc.
2001:48a8:7800::/40
2606:9700::/32	Wayne State University

Bogon Prefixes
Prefix	Type	Status

Rank	Description	IPv6	Peer
1	AT&T Services, Inc.	X	AS7018
2	Arelion Sweden AB	X	AS1299
3	Hurricane Electric LLC	X	AS6939
4	Internet2	X	AS11164
5	Internet2	X	AS11537
6	Swisscom (Schweiz) AG		AS3303
7	Michigan State University	X	AS231
8	ESnet	X	AS293
9	Comcast Cable Communications, LLC		AS7922
10	PIE&G		AS400238
11	Davenport University		AS30154
12	University of Michigan	X	AS36375
13	Wikimedia Foundation Inc.	X	AS14907
14	BroadbandONE, LLC		AS19151
15	TDS TELECOM	X	AS4181
16	Regional Educational Media Center 1 (REMC1)		AS22251
17	Indiana University		AS19782
18	Henry Ford College		AS32285
19	University of Michigan - Flint		AS394769
20	Kellogg Community College		AS11494
21	Calvin College		AS22217
22	Metronet	X	AS30600
23	Albion College		AS1432
24	Baker College		AS393665
25	Washtenaw ISD		AS46241
26	Holland Board of Public Works	X	AS395945
27	University of Illinois		AS40387
28	Mott Community College		AS1638
29	Merit Network Inc.	X	AS229
30	City of Marshall		AS397797
31	Shaw Communications Inc.		AS6327
32	Aquinas College		AS3730
33	Lake Michigan College		AS393817
34	Barger Creek Wireless		AS400927
35	i3D.net B.V	X	AS49544
36	Lansing Community College		AS396470
37	Detroit Medical Center		AS25609
38	Central Michigan University	X	AS27274
39	Michigan Technological University		AS62618
40	Bronson Healthcare Group, Inc.		AS40044
41	Allband Communications Cooperative		AS46970
42	Grand Rapids Community College		AS53263
43	County of Monroe		AS15099
44	Ferris State University		AS11206
45	University of Michigan - Dearborn		AS62676
46	MidMichigan Health		AS46119
47	Andrews University	X	AS19106

Rank	Description	IPv4	Peer
1	Arelion Sweden AB	X	AS1299
2	Hurricane Electric LLC	X	AS6939
3	AT&T Services, Inc.	X	AS7018
4	Internet2	X	AS11537
5	Internet2	X	AS11164
6	ESnet	X	AS293
7	Wikimedia Foundation Inc.	X	AS14907
8	Holland Board of Public Works	X	AS395945
9	i3D.net B.V	X	AS49544
10	Metronet	X	AS30600
11	University of Michigan		AS177
12	University of Michigan	X	AS36375
13	Merit Network Inc.	X	AS229
14	Andrews University	X	AS19106
15	Lenawee-Monroe Technology Consortium		AS32274
16	Michigan State University	X	AS231
17	TDS TELECOM	X	AS4181
18	Central Michigan University	X	AS27274


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

RADB

aut-num: AS237 as-name: MERIT-ASN descr: Merit Network Inc. Ann Arbor, MI 48109 USA admin-c: MERIT-RADB tech-c: MERIT-RADB mnt-by: MAINT-AS237 changed: ljb@merit.edu 20231121 source: RADB last-modified: 2023-11-21T16:03:31Z

Exchange	CC	City	IPv4	IPv6
Any2 Chicago	US	Chicago	206.51.43.8	2001:504:13:4::8
DET-IX	US	Detroit	209.124.52.12 209.124.52.22	2607:f790:100::22 2607:f790:100::12
Equinix Chicago	US	Chicago	208.115.136.39	2001:504:0:4::237:1
Grand Rapids Internet Exchange (GRR-iX)	US	Grand Rapids	199.181.158.22	2001:504:131::22

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