University of Pittsburgh operates AS4130: 4 IPv4 prefixes covering 66,560 addresses, most of them in 
United States.
By IPv4 addresses the network ranks #2,630 worldwide and #842 of 18,202 networks in United States.
The largest block is 136.142.0.0 to 136.142.255.255 with 65,536 addresses, geolocated to Pittsburgh (North Oakland).
- IPv4 addresses
- 66,560
- IPv4 prefixes
- 4
- World rank
- #2,630
- IPv6 ranges
- 1
Addresses by country
- United States 100%
Largest blocks
- 136.142.0.0 Pittsburgh (North Oakland)65,536
- 192.52.163.0 Pittsburgh (North Oakland)768
- 192.52.240.0 Bloomfield256
Networks of similar size
- AS84 Navy Network Information Center (NNIC)66,560
- AS1303 Renater
66,560 - AS43 Brookhaven National Laboratory66,560
- AS262210 VIETTEL PERÚ S.A.C.
66,560 - AS20633 Johann Wolfgang Goethe-Universitat Frankfurt am Main
66,560 - AS15495 BASF Digital Solutions GmbH66,560
- AS205046 FZI Forschungszentrum Informatik66,560
- AS60344 Broermann Holding GmbH66,560
IPv4 prefixes
Questions and answers
Who owns AS4130?
Autonomous system AS4130 is operated by University of Pittsburgh.
How many IP addresses does AS4130 have?
The network holds 66,560 IPv4 addresses in 4 prefixes, plus 1 IPv6 ranges.
Which country is AS4130 in?
The main country is United States.
How big is AS4130?
By IPv4 addresses it ranks #2,630 worldwide.
What is the largest address block of AS4130?
136.142.0.0 to 136.142.255.255, 65,536 addresses.