Longest Match / Organisations

Registered organisation

National Academic Network and Information Center

Address space registered to National Academic Network and Information Center, and where it is announced from.

Registered holders come from the bulk whois that RIPE, APNIC and AFRINIC publish. ARIN and LACNIC do not publish theirs, so space held in North and South America is largely unattributed here.

What this tells you

• Holds 263,168 IPv4 addresses and 4,294,967,296 IPv6 /64 networks across 7 registered blocks.
• Announced by 26 networks, the largest being AS8517 National Academic Network and Information Center at 77% of the IPv4 space.
• All of the space we can place resolves to Türkiye.

Networks announcing this space

Space announced by a network covers 100% of this holder's IPv4 space and 100% of its IPv6 space. The table below divides that space.

Network	IPv4 share	IPv6 share
AS8517 National Academic Network and Information Center	77%	100%
AS8456 Bogazici University	3%	-
AS24614 Sakarya University	3%	-
AS24922 Hacettepe Universitesi	3%	-
AS211249 Yildiz Teknik Universitesi	3%	-
AS8678 Ankara Universitesi Rektorlugu	2%	-
AS31689 Eastern Mediterranean University	2%	-
AS201632 Anadolu University AS	2%	-
AS5474 TOBB Economics and Technology University	0.4%	<0.1%
Everything else (17 more)	5%	<0.1%

Countries this space resolves to

Space we can place in a country covers 100% of this holder's IPv4 space and 100% of its IPv6 space. The table below divides that space.

Country	IPv4 share	IPv6 share
Türkiye	100%	100%

Holding a block is a registry fact, not a physical one. The organisation named here is who the block is assigned to, which is often a customer of the network operator announcing it.

Every figure on this page is also JSON: /api/v2/directory/org/national-academic-network-and-information-center. Breakdowns paginate from there, so a table showing the largest rows here returns all of them. Read the API.