Autonomous System

AS1968 UMASSNET

EducationActiveUnited StatesARIN

AS1968 (UMASSNET-AS1968) is an education network operated by UMASSNET in United States, registered with ARIN. It has 23 IPv4 prefixes with 177,920 addresses and 2 IPv6 prefixes, which makes it the 1,428th largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses177,920in 23 prefixes
IPv6 prefixes2≈ 6.3 × 10²⁹ addresses
Size rank#1,428of 82,200 active ASNs
Abuser scoreVery Lowunder 0.01% of its addresses flagged · method

Details

OrganizationUMASSNET
AS nameUMASSNET-AS1968
Websiteumass.edu
Country United States (US)
Network typeEducation
RegistryARIN
Abuse contacthostmaster@umassp.edu
Registered1992-08-28
Last updated2024-11-06

IPv4 prefixes

23 prefixes · 177,920 addresses
NetworkAddressesFirst – last address
134.241.0.0/1665,536134.241.0.0 – 134.241.255.255
158.121.0.0/1665,536158.121.0.0 – 158.121.255.255
69.16.0.0/1732,76869.16.0.0 – 69.16.127.255
69.16.16.0/204,09669.16.16.0 – 69.16.31.255
69.16.72.0/221,02469.16.72.0 – 69.16.75.255
69.16.76.0/221,02469.16.76.0 – 69.16.79.255
69.16.120.0/221,02469.16.120.0 – 69.16.123.255
69.16.124.0/221,02469.16.124.0 – 69.16.127.255
69.16.12.0/2351269.16.12.0 – 69.16.13.255
69.16.14.0/2351269.16.14.0 – 69.16.15.255
69.16.36.0/2351269.16.36.0 – 69.16.37.255
69.16.38.0/2351269.16.38.0 – 69.16.39.255
69.16.64.0/2351269.16.64.0 – 69.16.65.255
69.16.68.0/2351269.16.68.0 – 69.16.69.255
69.16.72.0/2351269.16.72.0 – 69.16.73.255
69.16.122.0/2351269.16.122.0 – 69.16.123.255
69.16.16.0/2425669.16.16.0 – 69.16.16.255
69.16.17.0/2425669.16.17.0 – 69.16.17.255
69.16.42.0/2425669.16.42.0 – 69.16.42.255
69.16.43.0/2425669.16.43.0 – 69.16.43.255
192.195.196.0/24256192.195.196.0 – 192.195.196.255
198.102.172.0/24256198.102.172.0 – 198.102.172.255
198.102.211.0/24256198.102.211.0 – 198.102.211.255

IPv6 prefixes

2 prefixes
  • 2001:48e8::/29
  • 2001:48e8:6b00::/45

Query AS1968 with the API

The ASN lookup returns everything on this page as JSON, including every prefix. ASN lookups need an API key: a free account comes with 1,000 requests a day. 

curl "https://api.ipapi.is/?q=AS1968&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS1968, with or without a key:

curl "https://api.ipapi.is/?q=134.241.0.1"

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