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AS36375 University of Michigan

UMICH-AS-5 - University of Michigan · registered in the United States

IPv4 addresses826,49626 prefixes · 0.026% of announced IPv4
Rank in United States#118largest network in US by IPv4 space, of 18,338 · 0.06% of US
Rank worldwide#416of 79,396 networks with IPv4
IPv665,535 x /4816 prefixes
CountryUnited States18,679 ASNs registered there
Open AS36375 in ASN lookup Look up an IP in this network (35.0.0.1) All networks in United States

IPv4 prefixes

All 26 prefixes, in address order.

  • 35.0.0.0/14
  • 35.4.0.0/15
  • 35.6.0.0/16
  • 35.7.0.0/18
  • 35.7.128.0/18
  • 67.194.0.0/16
  • 141.211.0.0/16
  • 141.212.0.0/18
  • 141.212.64.0/19
  • 141.212.96.0/20
  • 141.212.112.0/22
  • 141.212.116.0/23
  • 141.212.118.0/24
  • 141.212.119.0/24
  • 141.212.120.0/22
  • 141.212.124.0/23
  • 141.212.126.0/23
  • 141.212.128.0/17
  • 141.213.0.0/16
  • 141.214.0.0/16
  • 192.12.80.0/24
  • 192.41.232.0/23
  • 192.231.253.0/24
  • 198.108.8.0/21
  • 198.111.181.0/25
  • 207.75.144.0/20

IPv6 prefixes

All 16 prefixes.

  • 2607:f018::/33
  • 2607:f018:8000::/34
  • 2607:f018:c000::/35
  • 2607:f018:e000::/36
  • 2607:f018:f000::/37
  • 2607:f018:f800::/38
  • 2607:f018:fc00::/39
  • 2607:f018:fe00::/40
  • 2607:f018:ff00::/41
  • 2607:f018:ff80::/42
  • 2607:f018:ffc0::/43
  • 2607:f018:ffe0::/44
  • 2607:f018:fff0::/45
  • 2607:f018:fff8::/46
  • 2607:f018:fffc::/47
  • 2607:f018:ffff::/48

Other ASNs named University of Michigan

1 other network uses the same organisation name; together with AS36375 they announce 826,496 IPv4 addresses.

ASNNameIPv4 addresses
AS177UMICH-AS-1 - University of Michigan USIPv6 only

Similar-sized networks in United States

ASNNameIPv4 addresses
AS33588#115 BRESNAN-33588 - Charter Communications LLC841,984
AS1906#116 NORTHROP-GRUMMAN - Northrop Grumman833,792
AS14340#117 SALESFORCE - Salesforce.com, Inc.830,208
AS17378#119 AS17378 - TierPoint, LLC824,320
AS6181#120 FUSE-NET - Cincinnati Bell Telephone Company LLC819,200
AS46887#121 CROWNCASTLE-AS46887 - Crown Castle Fiber LLC813,312

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources