204.38.22.30
- Reverse DNS confirmed
- On 1 blocklist
- Network
- MICH-343
- Held by
- Northern Michigan University
- Range
- 204.38.16.0 - 204.38.23.255
- CIDR
- 204.38.16.0/21
- Type
- ASSIGNMENT
- Registered on
- Last updated
- Status
- active
- Report abuse to
- jmarra@nmu.edu
Contacts
Holder
Northern Michigan University NMU
Academic Computing
1401 Presque Isle Ave.
Marquette
MI
49855
United StatesAdministrative, technical and abuse
John Marra MARRA44-ARIN
1401 Presque Isle Ave
Marquette
MI
49855
United Statesjmarra@nmu.edu
+1-906-227-1574
Reverse DNS
- Names
- Forward check
- Confirmedboraprod.nmu.edu resolves to 204.38.22.30
Network
- Announced by
- AS237 Merit Network Inc.
- Route
- 204.38.0.0/16, carried by 2,644 of bgp.tools' BGP feeds
- Kind
- Eyeball
- Country
- US
Upstreams and peers
- AS1299 Arelion (fka. Telia Carrier)2,859 paths
- AS174 Cogent Communications, LLC1,952 paths
- AS2914 NTT America, Inc.1,521 paths
- AS6939 Hurricane Electric LLC922 paths
- AS11164 Internet2 I2PX234 paths
- AS11537 Internet2208 paths
- AS3303 Swisscom (Schweiz) AG148 paths
- AS7018 AT&T Enterprises, LLC118 paths
- AS293 ESnet32 paths
Downstreams
- AS231 Michigan State University655 paths
- AS36375 University of Michigan538 paths
- AS27274 Central Michigan University366 paths
- AS229 Merit Network Inc.356 paths
- AS11206 Ferris State University324 paths
- AS396470 Lansing Community College277 paths
- AS62618 Michigan Technological University273 paths
- AS46825 Coldwater Board of Public Utilities270 paths
- AS62676 University of Michigan - Dearborn264 paths
- AS402639 Washtenaw Community College263 paths
- AS14924 Merit Network Inc.261 paths
- AS26174 Saginaw Valley State University261 paths
And 22 more
From RIPEstat
Routes AS237 announces
84 IPv4 prefixes covering 2,221,568 addresses, and 9 IPv6 prefixes
IPv4
- 35.64.0.0/14
- 198.108.0.0/14
- 207.72.0.0/14
- 35.68.0.0/15
- 35.16.0.0/16
- 35.25.0.0/16
- 35.37.0.0/16
- 35.38.0.0/16
- 35.40.0.0/16
- 35.58.0.0/16
- 35.62.0.0/16
- 35.63.0.0/16
- 35.70.0.0/16
- 141.210.0.0/16
- 141.217.0.0/16
- 141.218.0.0/16
- 148.61.0.0/16
- 164.76.0.0/16
- 204.38.0.0/16
- 35.24.0.0/17
- 35.50.0.0/17
- 141.210.0.0/17
- 141.210.128.0/17
- 161.133.0.0/17
- 161.133.128.0/17
- 35.24.128.0/18
- 35.33.0.0/18
- 35.34.0.0/18
- 35.46.0.0/18
- 35.46.64.0/18
- 35.50.0.0/18
- 35.50.64.0/18
- 35.71.0.0/18
- 35.24.192.0/19
- 35.24.224.0/19
- 35.33.96.0/19
- 35.39.0.0/19
- 35.39.32.0/19
- 35.39.64.0/19
- 35.39.128.0/19
- 35.39.160.0/19
- 35.39.192.0/19
- 35.39.224.0/19
- 141.210.32.0/19
- 141.210.224.0/19
- 164.76.160.0/19
- 141.218.208.0/20
- 161.133.104.0/21
- 161.133.112.0/21
- 161.133.120.0/21
And 34 more
From bgp.tools
Location
- Location
- Grand Rapids, Michigan, United States
- Accuracy
- Within 50 km
Location from GeoLite2 data created by MaxMind
Blocklists
- Spamhaus ZEN Listed: End-user range that should not send mail directly (PBL)
- SpamCop Not listed
- Mailspike Not listed
- PSBL Not listed