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AS1968 UMASSNET

UMASSNET-AS1968 - UMASSNET · registered in the United States

IPv4 addresses155,90424 prefixes · 0.005% of announced IPv4
Rank in United States#394largest network in US by IPv4 space, of 18,338 · 0.01% of US
Rank worldwide#1,283of 79,396 networks with IPv4
IPv67 x /32 (524,016 x /48)28 prefixes
CountryUnited States18,679 ASNs registered there
Open AS1968 in ASN lookup Look up an IP in this network (69.16.0.1) All networks in United States

IPv4 prefixes

All 24 prefixes, in address order.

  • 69.16.0.0/19
  • 69.16.32.0/21
  • 69.16.40.0/22
  • 69.16.46.0/23
  • 69.16.48.0/20
  • 69.16.64.0/23
  • 69.16.66.0/23
  • 69.16.68.0/23
  • 69.16.70.0/23
  • 69.16.72.0/23
  • 69.16.74.0/23
  • 69.16.76.0/22
  • 69.16.80.0/20
  • 69.16.96.0/19
  • 134.241.0.0/18
  • 134.241.80.0/20
  • 134.241.96.0/19
  • 134.241.128.0/20
  • 134.241.160.0/19
  • 134.241.192.0/18
  • 158.121.0.0/16
  • 192.195.196.0/24
  • 198.102.172.0/24
  • 198.102.211.0/24

IPv6 prefixes

All 28 prefixes.

  • 2001:48e8::/36
  • 2001:48e8:1100::/40
  • 2001:48e8:1200::/39
  • 2001:48e8:1400::/38
  • 2001:48e8:1800::/37
  • 2001:48e8:2000::/35
  • 2001:48e8:4000::/35
  • 2001:48e8:6000::/38
  • 2001:48e8:6410::/44
  • 2001:48e8:6420::/43
  • 2001:48e8:6440::/42
  • 2001:48e8:6480::/41
  • 2001:48e8:6500::/40
  • 2001:48e8:6600::/39
  • 2001:48e8:6800::/39
  • 2001:48e8:6a00::/40
  • 2001:48e8:6b00::/45
  • 2001:48e8:6b08::/45
  • 2001:48e8:6b10::/44
  • 2001:48e8:6b20::/43
  • 2001:48e8:6b40::/42
  • 2001:48e8:6b80::/41
  • 2001:48e8:6c00::/38
  • 2001:48e8:7000::/36
  • 2001:48e8:8000::/33
  • 2001:48e9::/32
  • 2001:48ea::/31
  • 2001:48ec::/30

Similar-sized networks in United States

ASNNameIPv4 addresses
AS19855#391 MASERGY - Masergy Communications, Inc.157,440
AS7381#392 SRS-6-Z-7381 - BroadbandONE, LLC156,160
AS20412#393 CLARITY-TELECOM - Clarity Telecom LLC156,160
AS27142#395 DNIC-ASBLK-27032-27159 - United States Department of Defense (DoD)155,904
AS1767#396 ILIGHT-NET - Indiana Higher Education Telecommunication System (IHETS)155,126
AS8796#397 FD-298-8796 - FASTNET DATA INC154,880

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