SURF B.V. operates AS1128: 3 IPv4 prefixes covering 196,608 addresses, most of them in 
Netherlands.
By IPv4 addresses the network ranks #1,100 worldwide and #16 of 1,310 networks in Netherlands. That is 0.34% of the country’s IPv4 space.
The largest block is 145.94.0.0 to 145.94.255.255 with 65,536 addresses, geolocated to Delft.
- IPv4 addresses
- 196,608
- IPv4 prefixes
- 3
- World rank
- #1,100
- Country share
- 0.34%
Addresses by country
- Netherlands 100%
Largest blocks
- 145.94.0.0 Delft65,536
- 131.180.0.0 Amsterdam65,536
- 130.161.0.0 Amsterdam65,536
Networks of similar size
- AS331 DoD Network Information Center
196,608 - AS335 DoD Network Information Center196,608
- AS5774 United States Postal Service196,608
- AS17435 One New Zealand Group Limited
196,608 - AS1124 Universiteit van Amsterdam196,608
- AS340 DoD Network Information Center196,352
- AS2553 Florida State University196,352
- AS5653 University of California San Francisco196,096
IPv4 prefixes
Questions and answers
Who owns AS1128?
Autonomous system AS1128 is operated by SURF B.V..
How many IP addresses does AS1128 have?
The network holds 196,608 IPv4 addresses in 3 prefixes.
Which country is AS1128 in?
The main country is Netherlands.
How big is AS1128?
By IPv4 addresses it ranks #1,100 worldwide.
What is the largest address block of AS1128?
145.94.0.0 to 145.94.255.255, 65,536 addresses.