AS21497 is the autonomous system of PrJSC "VF UKRAINE". It holds 549,632 IPv4 addresses in 64 prefixes plus 1 IPv6 ranges, mainly in 
Ukraine.
By IPv4 addresses the network ranks #513 worldwide and #3 of 1,502 networks in Ukraine. That is 6.0% of the country’s IPv4 space.
The network spreads across 2 countries: Ukraine 100%, Russia 0.03%.
The largest block is 178.133.0.0 to 178.133.255.255 with 65,536 addresses, geolocated to Boryspil.
- IPv4 addresses
- 549,632
- IPv4 prefixes
- 64
- World rank
- #513
- Country share
- 6.0%
- IPv6 ranges
- 1
Addresses by country
Largest blocks
- 178.133.0.0 Boryspil65,536
- 128.124.0.0 Kharkiv65,536
- 89.209.0.0 Karnaukhivka65,536
- 46.133.0.0 Chernivtsi65,536
- 31.144.0.0 Lviv65,536
- 77.52.29.0 Kyiv (Pechers'kyi district)58,112
- 95.109.128.0 Kyiv32,768
- 31.12.128.0 Kyiv (Solomyansk)32,768
Networks of similar size
- AS24138 China TieTong Telecommunications Corporation
557,824 - AS27651 ENTEL CHILE S.A.
551,424 - AS395954 Leaseweb USA, Inc.
551,168 - AS24608 WIND TRE S.P.A.
549,888 - AS8437 Hutchison Drei Austria GmbH
549,376 - AS6621 Hughes Network Systems, LLC548,864
- AS6262 Commonwealth Scientific and Industrial Research Organisation
546,304 - AS2379 CenturyLink Communications, LLC545,536
IPv4 prefixes
- 31.12.128.0/17
- 31.144.0.0/16
- 46.133.0.0/16
- 62.221.52.0/24
- 77.52.0.0/20
- 77.52.16.0/21
- 77.52.24.0/24
- 77.52.26.0/23
- 77.52.29.0/24
- 77.52.30.0/23
- 77.52.32.0/19
- 77.52.64.0/18
- 77.52.128.0/17
- 77.239.160.0/21
- 78.111.220.0/22
- 80.255.64.0/20
- 81.95.176.0/21
- 81.95.184.0/23
- 81.95.188.0/22
- 85.114.192.0/20
- 88.214.64.0/18
- 89.105.224.0/21
- 89.105.236.0/22
- 89.105.240.0/22
- 89.105.244.0/23
- 89.105.249.0/24
- 89.105.250.0/23
- 89.105.252.0/22
- 89.209.0.0/16
- 93.127.1.0/24
- 93.127.64.0/18
- 93.178.192.0/21
- 93.178.200.0/22
- 93.178.209.0/24
- 93.178.212.0/22
- 93.178.224.0/22
- 93.178.228.0/23
- 93.178.237.0/24
- 93.178.240.0/22
- 93.178.248.0/22
- 95.109.128.0/17
- 128.124.0.0/16
- 178.133.0.0/16
- 178.136.0.0/20
- 178.136.28.0/22
- 178.136.32.0/22
- 178.136.40.0/21
- 178.136.56.0/21
- 178.136.64.0/22
- 178.136.69.0/24
- 178.136.73.0/24
- 178.136.96.0/20
- 178.136.132.0/24
- 178.136.191.0/24
- 178.136.234.0/23
- 178.136.236.0/23
- 195.248.172.0/23
- 213.130.24.0/23
- 213.154.192.0/22
- 213.154.202.0/24
- 213.186.203.0/24
- 213.186.204.0/23
- 213.186.208.0/20
- 217.24.160.0/20
Questions and answers
Who owns AS21497?
Autonomous system AS21497 is operated by PrJSC "VF UKRAINE".
How many IP addresses does AS21497 have?
The network holds 549,632 IPv4 addresses in 64 prefixes, plus 1 IPv6 ranges.
Which country is AS21497 in?
The main country is Ukraine, with addresses in 1 more countries.
How big is AS21497?
By IPv4 addresses it ranks #513 worldwide.
What is the largest address block of AS21497?
178.133.0.0 to 178.133.255.255, 65,536 addresses.