Autonomous System

AS5050 Pittsburgh Supercomputing Center

EducationActiveUnited StatesARIN

AS5050 (PSC-EXT) is an education network operated by Pittsburgh Supercomputing Center in United States, registered with ARIN. It has 17 IPv4 prefixes with 81,152 addresses and 2 IPv6 prefixes, which makes it the 2,669th largest of 82,283 active autonomous systems by IPv4 space.

IPv4 addresses81,152in 17 prefixes
IPv6 prefixes2≈ 7.9 × 10²⁸ addresses
Size rank#2,669of 82,283 active ASNs
Abuser scoreVery Lowunder 0.01% of its addresses flagged · method

Details

OrganizationPittsburgh Supercomputing Center
AS namePSC-EXT
Websitepsc.edu
Country United States (US)
Network typeEducation
RegistryARIN
Abuse contactcunningham@psc.edu
Registered1995-03-29
Last updated2012-04-02

IPv4 prefixes

17 prefixes · 81,152 addresses
NetworkAddressesFirst – last address
147.73.0.0/1665,536147.73.0.0 – 147.73.255.255
104.128.208.0/204,096104.128.208.0 – 104.128.223.255
147.73.16.0/204,096147.73.16.0 – 147.73.31.255
167.88.240.0/204,096167.88.240.0 – 167.88.255.255
147.72.249.0/24256147.72.249.0 – 147.72.249.255
147.73.0.0/24256147.73.0.0 – 147.73.0.255
147.73.3.0/24256147.73.3.0 – 147.73.3.255
147.73.4.0/24256147.73.4.0 – 147.73.4.255
147.73.5.0/24256147.73.5.0 – 147.73.5.255
147.73.6.0/24256147.73.6.0 – 147.73.6.255
147.73.7.0/24256147.73.7.0 – 147.73.7.255
147.73.8.0/24256147.73.8.0 – 147.73.8.255
192.70.222.0/24256192.70.222.0 – 192.70.222.255
192.88.114.0/24256192.88.114.0 – 192.88.114.255
192.88.115.0/24256192.88.115.0 – 192.88.115.255
192.112.102.0/24256192.112.102.0 – 192.112.102.255
192.231.244.0/24256192.231.244.0 – 192.231.244.255

IPv6 prefixes

2 prefixes
  • 2001:5e8::/32
  • 2620:72:4000::/48

Query AS5050 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=AS5050&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS5050, with or without a key:

curl "https://api.ipapi.is/?q=147.73.0.1"

Other networks of Pittsburgh Supercomputing Center

AS1206 Pittsburgh Supercomputing Center66,048 IPv4 addressesAS1207 Pittsburgh Supercomputing Center33,024 IPv4 addresses

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