AS11540 is the autonomous system of Research Triangle Institute. It holds 65,792 IPv4 addresses in 2 prefixes plus 1 IPv6 ranges, mainly in 
United States.
By IPv4 addresses the network ranks #2,798 worldwide and #939 of 18,202 networks in United States.
The largest block is 152.5.0.0 to 152.5.255.255 with 65,536 addresses, geolocated to Morrisville.
- IPv4 addresses
- 65,792
- IPv4 prefixes
- 2
- World rank
- #2,798
- IPv6 ranges
- 1
Addresses by country
- United States 100%
Largest blocks
- 152.5.0.0 Morrisville65,536
- 192.154.54.0 Durham (Research Triangle Park)256
Networks of similar size
- AS13513 Alfred University65,792
- AS17932 Japan Advanced Institute of Science and Technology
65,792 - AS14223 New York State Department of Health65,792
- AS10952 East Carolina University65,792
- AS33401 Central Piedmont Community College65,792
- AS327712 Telecom Algeria
65,792 - AS5470 Aristotle University of Thessaloniki
65,792 - AS8414 International Telecommunication Union
65,792
IPv4 prefixes
Questions and answers
Who owns AS11540?
Autonomous system AS11540 is operated by Research Triangle Institute.
How many IP addresses does AS11540 have?
The network holds 65,792 IPv4 addresses in 2 prefixes, plus 1 IPv6 ranges.
Which country is AS11540 in?
The main country is United States.
How big is AS11540?
By IPv4 addresses it ranks #2,798 worldwide.
What is the largest address block of AS11540?
152.5.0.0 to 152.5.255.255, 65,536 addresses.