AS237 Merit Network Inc.

Company Website:

http://www.merit.edu

Country of Origin:

Internet Exchanges: 4

Prefixes Originated (all): 93
Prefixes Originated (v4): 85
Prefixes Originated (v6): 8

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

RPKI Originated Valid (all): 60
RPKI Originated Valid (v4): 54
RPKI Originated Valid (v6): 6

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

BGP Peers Observed (all): 51
BGP Peers Observed (v4): 50
BGP Peers Observed (v6): 21

IPs Originated (v4): 2,217,984
AS Paths Observed (v4): 1,134
AS Paths Observed (v6): 534

Average AS Path Length (all): 3.724
Average AS Path Length (v4): 3.854
Average AS Path Length (v6): 3.448

AS237 IPv4 Peers

ASN	Name
AS7018	AT&T Enterprises, LLC
AS174	Cogent Communications
AS1299	Arelion Sweden AB
AS6939	Hurricane Electric LLC
AS11537	Internet2
AS11164	Internet2
AS3303	Swisscom (Schweiz) AG

AS237 IPv6 Peers

ASN	Name
AS1299	Arelion Sweden AB
AS6939	Hurricane Electric LLC
AS174	Cogent Communications
AS7018	AT&T Enterprises, LLC
AS11164	Internet2
AS11537	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
35.16.0.0/16	Wayne State University
35.24.0.0/17
35.24.128.0/18	Northern Michigan University (C07537175)
35.24.192.0/19
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
35.34.0.0/18
35.37.0.0/16	Merit Network Inc.
35.38.0.0/16
35.39.0.0/19	Grand Valley State University
35.39.32.0/19
35.39.64.0/19
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
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
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	American Registry for Internet Numbers
35.63.0.0/16
35.64.0.0/14	American Registry for Internet Numbers
35.68.0.0/15	American Registry for Internet Numbers
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
141.210.0.0/16	Oakland University
141.210.0.0/17	Oakland University
141.210.32.0/19	Oakland University
141.210.128.0/17
141.210.224.0/19	Oakland University
141.217.0.0/16	Wayne State University
141.218.0.0/16	Western Michigan University
141.218.11.0/24
141.218.203.0/24
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
148.61.0.0/16	Grand Valley State University
161.133.0.0/17
161.133.2.0/24	Delta College
161.133.104.0/21
161.133.112.0/21	Delta College
161.133.120.0/21
161.133.128.0/17	Delta College
161.133.129.0/24	Delta College
163.253.36.0/22
164.76.0.0/16	Eastern Michigan University
164.76.160.0/19
192.35.170.0/24	Merit Network Inc.
192.41.229.0/24
192.41.232.0/22	Various Registries (Maintained by ARIN)
192.88.242.0/24	Northwestern Michigan College
192.101.250.0/24
192.122.182.0/23	Various Registries (Maintained by ARIN)
192.122.184.0/21	Merit Network Inc.
192.122.200.0/24	Merit Network Inc.
192.138.137.0/24
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	Merit Network Inc.
192.245.252.0/24	Kettering University
192.245.254.0/24
198.17.130.0/23	Various Registries (Maintained by ARIN)
198.17.132.0/23	Various Registries (Maintained by ARIN)
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.
206.201.157.0/24	Genesee County
207.72.0.0/14	Merit Network Inc.
207.75.164.0/23

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
2620:13f:6000::/44	ANYROAM

Bogon Prefixes
Prefix	Type	Status

Rank	Description	IPv6	Peer
1	AT&T Enterprises, LLC	X	AS7018
2	Cogent Communications	X	AS174
3	Arelion Sweden AB	X	AS1299
4	Hurricane Electric LLC	X	AS6939
5	Internet2	X	AS11537
6	Internet2	X	AS11164
7	Swisscom (Schweiz) AG		AS3303
8	ESnet	X	AS293
9	Michigan State University	X	AS231
10	Mott Community College		AS1638
11	Ferris State University		AS11206
12	Sprint	X	AS1239
13	Wikimedia Foundation Inc.	X	AS14907
14	Lansing Community College		AS396470
15	Qwilt Inc.	X	AS20253
16	University of Michigan	X	AS36375
17	Aquinas College		AS3730
18	TDS TELECOM	X	AS4181
19	Regional Educational Media Center 1 (REMC1)		AS22251
20	Barger Creek Wireless		AS400927
21	Detroit Medical Center		AS25609
22	Shaw Communications Inc.		AS6327
23	Albion College		AS1432
24	Henry Ford College		AS32285
25	PIE&G		AS400238
26	Allband Communications Cooperative		AS46970
27	MidMichigan Health		AS46119
28	City of Marshall		AS397797
29	County of Monroe		AS15099
30	Grand Rapids Community College		AS53263
31	University of Michigan - Dearborn		AS62676
32	BroadbandONE, LLC		AS19151
33	University of Michigan - Flint		AS394769
34	Davenport University		AS30154
35	Lake Michigan College		AS393817
36	Merit Network Inc.	X	AS229
37	Comcast Cable Communications, LLC	X	AS7922
38	Washtenaw ISD		AS46241
39	Michigan Technological University		AS62618
40	Central Michigan University	X	AS27274
41	University of Illinois		AS40387
42	Calvin College		AS22217
43	Holland Board of Public Works	X	AS395945
44	Bronson Healthcare Group, Inc.		AS40044
45	i3D.net B.V	X	AS49544
46	Metronet	X	AS30600
47	Baker College		AS393665
48	Kellogg Community College		AS11494
49	Andrews University	X	AS19106
50	Indiana University		AS19782

Rank	Description	IPv4	Peer
1	Arelion Sweden AB	X	AS1299
2	Hurricane Electric LLC	X	AS6939
3	Cogent Communications	X	AS174
4	AT&T Enterprises, LLC	X	AS7018
5	Internet2	X	AS11164
6	Internet2	X	AS11537
7	ESnet	X	AS293
8	Andrews University	X	AS19106
9	University of Michigan	X	AS36375
10	Qwilt Inc.	X	AS20253
11	Sprint	X	AS1239
12	Metronet	X	AS30600
13	University of Michigan		AS177
14	Comcast Cable Communications, LLC	X	AS7922
15	i3D.net B.V	X	AS49544
16	Central Michigan University	X	AS27274
17	Wikimedia Foundation Inc.	X	AS14907
18	TDS TELECOM	X	AS4181
19	Merit Network Inc.	X	AS229
20	Holland Board of Public Works	X	AS395945
21	Michigan State University	X	AS231

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

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

OrgTechHandle: MERIT-ARIN
OrgTechName:   Merit Operations
OrgTechPhone:  +1-734-527-5717 
OrgTechEmail:  operations@merit.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/MERIT-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	209.124.52.22 209.124.52.12	2607:f790:100::12 2607:f790:100::22
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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