Electronics and Telecommunications Research Institute operates AS3748: 1 IPv4 prefixes covering 65,536 addresses, most of them in 
South Korea.
By IPv4 addresses the network ranks #2,911 worldwide and #88 of 870 networks in South Korea. That is 0.06% of the country’s IPv4 space.
The largest block is 129.254.0.0 to 129.254.255.255 with 65,536 addresses, geolocated to Yuseong (Gajeong-ro).
- IPv4 addresses
- 65,536
- IPv4 prefixes
- 1
- World rank
- #2,911
- Country share
- 0.06%
Addresses by country
- South Korea 100%
Largest blocks
- 129.254.0.0 Yuseong (Gajeong-ro)65,536
Networks of similar size
- AS16435 Fluke Electronics
65,536 - AS46335 PRAIRIE VIEW A&M UNIVERSITY65,536
- AS26488 Santa Clara University65,536
- AS2496 University of Kansas65,536
- AS12311 International Atomic Energy Agency
65,536 - AS70 National Library of Medicine65,536
- AS31983 Queen's University
65,536 - AS15601 Baring Investment Services Ltd
65,536
IPv4 prefixes
Questions and answers
Who owns AS3748?
Autonomous system AS3748 is operated by Electronics and Telecommunications Research Institute.
How many IP addresses does AS3748 have?
The network holds 65,536 IPv4 addresses in 1 prefixes.
Which country is AS3748 in?
The main country is South Korea.
How big is AS3748?
By IPv4 addresses it ranks #2,911 worldwide.
What is the largest address block of AS3748?
129.254.0.0 to 129.254.255.255, 65,536 addresses.