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AS30418 SumTotal Systems, Inc.

SUMT-CMH - SumTotal Systems, Inc. · registered in the United States

IPv4 addresses1,7923 prefixes · <0.001% of announced IPv4
Rank in United States#6,677largest network in US by IPv4 space, of 18,338 · <0.01% of US
Rank worldwide#25,164of 79,396 networks with IPv4
IPv6noneno IPv6 routes announced
CountryUnited States18,679 ASNs registered there

IPv4 prefixes

All 3 prefixes, in address order.

  • 162.216.88.0/23
  • 162.216.90.0/24
  • 199.59.200.0/22

Similar-sized networks in United States

ASNNameIPv4 addresses
AS30202#6674 LEVEL-IV - Level IV1,792
AS30283#6675 MOFO - Morrison & Foerster1,792
AS30321#6676 BURNINGMAN - Burning Man1,792
AS30459#6678 AS-SLHC - St. Luke's Roosevelt Hospital Center1,792
AS31799#6679 SP-US-WEST1 - Samaritan's Purse1,792
AS32091#6680 TRACF-AS - Tracfone Wireless1,792

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