$ query “AS51559” --type=asn → 1 result(s)

AS51559 · NETINTERNET

Netinternet Bilisim Teknolojileri AS

AS51559 is operated by Netinternet Bilisim Teknolojileri AS and serves as a mid-size transit provider, established in Türkiye in 2010. The system announces a respectable 33 792 IPv4 addresses, and supports IPv6. Most of its address space is geolocated to Türkiye, with additional presence in the United States. Prefix announcements for this AS were recently updated.

Basic Information

Country
🇹🇷 Türkiye
Category
Hosting
Network Role
Mid-size Transit
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
September 28, 2010
Last Changed
April 01, 2026
Last Seen
April 16, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
132 / 56
IPv6 Prefixes (raw / aggregated)
66 / 14
IPv4 Addresses
33 792
Largest IPv4 Prefix
/21 (2 048 addresses)
Largest IPv6 Prefix
/44
Geolocated Countries
🇹🇷 Türkiye (40 448 IPs), 🇺🇸 United States (512 IPs)
Prefix Changed
April 17, 2026

Reputation

Reputation
Good — 4 flagged IPs out of 33 792 total (0.01%)

Connectivity Summary

Upstream Providers
4 upstreams providing transit
Peers
3 networks exchanging traffic without transit
Downstream Customers
9 downstreams buying transit
Degree
16 unique BGP neighbors
Reach
10 networks in customer cone

Upstream Providers (4)

Prefix Lists

IPv4 Prefixes (132 total)

  • 89.252.160.0/21 (2 048 addresses (/21 prefix))
  • 94.102.0.0/21 (2 048 addresses (/21 prefix))
  • 95.173.184.0/21 (2 048 addresses (/21 prefix))
  • 159.253.40.0/21 (2 048 addresses (/21 prefix))
  • 159.253.32.0/22 (1 024 addresses (/22 prefix))
  • 185.83.144.0/22 (1 024 addresses (/22 prefix))
  • 95.173.168.0/22 (1 024 addresses (/22 prefix))
  • 89.43.28.0/22 (1 024 addresses (/22 prefix))
  • 89.43.64.0/22 (1 024 addresses (/22 prefix))
  • 89.252.128.0/22 (1 024 addresses (/22 prefix))
  • 95.173.160.0/22 (1 024 addresses (/22 prefix))
  • 94.102.8.0/22 (1 024 addresses (/22 prefix))
  • 185.95.84.0/22 (1 024 addresses (/22 prefix))
  • 93.113.60.0/22 (1 024 addresses (/22 prefix))
  • 89.252.172.0/22 (1 024 addresses (/22 prefix))
  • 89.252.144.0/22 (1 024 addresses (/22 prefix))
  • 95.173.180.0/23 (512 addresses (/23 prefix))
  • 91.229.44.0/23 (512 addresses (/23 prefix))
  • 89.252.154.0/23 (512 addresses (/23 prefix))
  • 185.174.28.0/23 (512 addresses (/23 prefix))
  • 159.253.38.0/23 (512 addresses (/23 prefix))
  • 89.252.168.0/23 (512 addresses (/23 prefix))
  • 31.192.208.0/23 (512 addresses (/23 prefix))
  • 95.173.178.0/23 (512 addresses (/23 prefix))
  • 95.173.164.0/23 (512 addresses (/23 prefix))
  • 91.227.4.0/23 (512 addresses (/23 prefix))
  • 94.102.14.0/23 (512 addresses (/23 prefix))
  • 93.115.76.0/23 (512 addresses (/23 prefix))
  • 91.227.6.0/24 (256 addresses (/24 prefix))
  • 95.173.177.0/24 (256 addresses (/24 prefix))
  • 91.229.35.0/24 (256 addresses (/24 prefix))
  • 93.115.79.0/24 (256 addresses (/24 prefix))
  • 89.252.139.0/24 (256 addresses (/24 prefix))
  • 89.252.136.0/24 (256 addresses (/24 prefix))
  • 94.102.13.0/24 (256 addresses (/24 prefix))
  • 89.252.150.0/24 (256 addresses (/24 prefix))
  • 89.252.135.0/24 (256 addresses (/24 prefix))
  • 89.252.176.0/24 (256 addresses (/24 prefix))
  • 95.173.166.0/24 (256 addresses (/24 prefix))
  • 88.214.43.0/24 (256 addresses (/24 prefix))
  • 95.173.172.0/24 (256 addresses (/24 prefix))
  • 89.252.140.0/24 (256 addresses (/24 prefix))
  • 89.252.143.0/24 (256 addresses (/24 prefix))
  • 89.252.171.0/24 (256 addresses (/24 prefix))
  • 95.173.183.0/24 (256 addresses (/24 prefix))
  • 84.247.20.0/24 (256 addresses (/24 prefix))
  • 144.31.10.0/24 (256 addresses (/24 prefix))
  • 80.253.245.0/24 (256 addresses (/24 prefix))
  • 159.253.36.0/24 (256 addresses (/24 prefix))
  • 89.252.148.0/24 (256 addresses (/24 prefix))
  • and 6 more

IPv6 Prefixes (66 total)

  • 2a03:2100::/44
  • 2a0b:8100::/44
  • 2a06:c400:8::/45
  • 2a03:2100:38::/45
  • 2a03:2100:34::/46
  • 2a06:c400:4::/46
  • 2a06:c400:2::/47
  • 2a03:2100:32::/47
  • 2a03:2102:1::/48
  • 2a06:c400:1::/48
  • 2a03:2100:44::/48
  • 2a03:2100:40::/48
  • 2a03:2100:10::/48
  • 2a0f:ea43:100::/48