AS8517 ULAKNET National Academic Network and Information Center

ULAKNET National Academic Network and Information Center · registered in Turkey

IPv4 addresses230,400134 prefixes · 0.007% of announced IPv4

Rank in Turkey#10largest network in TR by IPv4 space, of 872 · 1.45% of TR

Rank worldwide#976of 79,396 networks with IPv4

IPv665,533 x /4847 prefixes

CountryTurkey888 ASNs registered there

Open AS8517 in ASN lookup Look up an IP in this network (79.123.128.1) All networks in Turkey

IPv4 prefixes

All 134 prefixes, in address order.

79.123.128.0/19
79.123.160.0/20
79.123.184.0/21
79.123.192.0/18
95.183.128.0/21
95.183.136.0/23
95.183.140.0/22
95.183.144.0/20
95.183.160.0/19
95.183.196.0/22
95.183.200.0/21
95.183.208.0/21
95.183.224.0/22
95.183.229.0/24
95.183.230.0/23
95.183.232.0/21
95.183.240.0/20
161.9.128.0/21
161.9.136.0/22
161.9.140.0/23
161.9.142.0/24
161.9.143.0/24
161.9.160.0/20
161.9.176.0/22
161.9.184.0/21
161.9.192.0/18
185.7.0.0/22
193.140.0.0/24
193.140.8.0/21
193.140.24.0/21
193.140.32.0/21
193.140.48.0/20
193.140.64.0/22
193.140.68.0/23
193.140.70.0/24
193.140.80.0/22
193.140.84.0/23
193.140.86.0/24
193.140.88.0/21
193.140.96.0/22
193.140.100.0/22
193.140.104.0/22
193.140.112.0/21
193.140.120.0/22
193.140.124.0/23
193.140.126.0/24
193.140.128.0/21
193.140.136.0/22
193.140.140.0/24
193.140.141.0/24
193.140.142.0/24
193.140.144.0/20
193.140.160.0/21
193.140.168.0/22
193.140.176.0/21
193.140.240.0/21
193.140.248.0/22
193.140.254.0/23
193.255.0.0/20
193.255.16.0/22
193.255.20.0/23
193.255.22.0/24
193.255.23.0/24
193.255.24.0/22
193.255.28.0/24
193.255.29.0/24
193.255.31.0/24
193.255.32.0/21
193.255.40.0/22
193.255.45.0/24
193.255.46.0/23
193.255.48.0/22
193.255.59.0/24
193.255.60.0/22
193.255.64.0/22
193.255.68.0/23
193.255.73.0/24
193.255.74.0/23
193.255.76.0/22
193.255.80.0/21
193.255.88.0/22
193.255.93.0/24
193.255.94.0/23
193.255.96.0/20
193.255.124.0/22
193.255.128.0/19
193.255.160.0/21
193.255.168.0/22
193.255.172.0/23
193.255.174.0/24
193.255.176.0/20
193.255.192.0/20
193.255.208.0/21
193.255.216.0/22
193.255.220.0/24
193.255.238.0/23
193.255.240.0/21
193.255.248.0/22
194.27.0.0/20
194.27.16.0/21
194.27.30.0/23
194.27.32.0/21
194.27.40.0/22
194.27.44.0/22
194.27.50.0/23
194.27.52.0/22
194.27.56.0/21
194.27.64.0/21
194.27.72.0/24
194.27.74.0/23
194.27.80.0/21
194.27.88.0/22
194.27.102.0/23
194.27.104.0/21
194.27.112.0/20
194.27.128.0/21
194.27.136.0/22
194.27.140.0/23
194.27.142.0/24
194.27.143.0/24
194.27.144.0/22
194.27.151.0/24
194.27.152.0/21
194.27.168.0/21
194.27.176.0/21
194.27.184.0/22
194.27.200.0/21
194.27.208.0/21
194.27.216.0/22
194.27.220.0/23
194.27.223.0/24
194.27.224.0/21
194.27.232.0/22
194.27.236.0/23

IPv6 prefixes

All 47 prefixes.

2001:a98::/43
2001:a98:20::/44
2001:a98:31::/48
2001:a98:32::/47
2001:a98:34::/46
2001:a98:38::/45
2001:a98:40::/42
2001:a98:80::/41
2001:a98:101::/48
2001:a98:102::/47
2001:a98:104::/46
2001:a98:108::/45
2001:a98:110::/44
2001:a98:120::/43
2001:a98:140::/42
2001:a98:180::/41
2001:a98:200::/39
2001:a98:400::/39
2001:a98:600::/48
2001:a98:601::/48
2001:a98:602::/47
2001:a98:604::/46
2001:a98:608::/45
2001:a98:610::/44
2001:a98:620::/43
2001:a98:640::/42
2001:a98:680::/41
2001:a98:700::/40
2001:a98:800::/37
2001:a98:1000::/36
2001:a98:2000::/35
2001:a98:4000::/34
2001:a98:8001::/48
2001:a98:8002::/47
2001:a98:8004::/46
2001:a98:8008::/45
2001:a98:8010::/44
2001:a98:8020::/43
2001:a98:8040::/42
2001:a98:8080::/41
2001:a98:8100::/40
2001:a98:8200::/39
2001:a98:8400::/38
2001:a98:8800::/37
2001:a98:9000::/36
2001:a98:a000::/35
2001:a98:c000::/34

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IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources