ASN Lookup

An ASN lookup helps you identify the Autonomous System Number (ASN) behind an IP address, including the ISP, network owner, and routing details. Use it to better understand IP ownership and network behavior.

Enter Autonomous System Number (ASN)

Result

Overview - AS5391

 Croatia

5391

Hrvatski Telekom D.D.

t.ht.hr

(ISP) Fixed Line ISP

1,124,352

633.8 Octillion

IP Coverage

Netblock Number of IPs   
31.216.192.0/19 8,192
31.217.0.0/19 8,192
31.217.32.0/19 8,192
31.217.64.0/19 8,192
31.217.96.0/19 8,192
46.188.128.0/19 8,192
46.188.160.0/19 8,192
46.188.192.0/20 4,096
46.188.208.0/21 2,048
46.188.216.0/21 2,048
46.188.224.0/19 8,192
78.0.0.0/16 65,536
78.1.0.0/16 65,536
78.2.0.0/16 65,536
78.3.0.0/16 65,536
83.131.0.0/21 2,048
83.131.8.0/24 256
83.131.9.0/24 256
83.131.10.0/23 512
83.131.12.0/22 1,024
83.131.16.0/20 4,096
83.131.32.0/19 8,192
83.131.64.0/18 16,384
83.131.128.0/17 32,768
87.252.128.0/20 4,096
87.252.144.0/22 1,024
87.252.148.0/23 512
87.252.150.0/24 256
87.252.151.0/24 256
87.252.152.0/22 1,024
87.252.156.0/22 1,024
89.172.0.0/16 65,536
93.136.0.0/16 65,536
93.137.0.0/17 32,768
93.137.128.0/18 16,384
93.137.192.0/18 16,384
93.138.0.0/16 65,536
93.139.0.0/16 65,536
93.140.0.0/16 65,536
93.141.0.0/16 65,536
93.142.0.0/16 65,536
93.143.0.0/16 65,536
93.159.64.0/19 8,192
178.160.0.0/18 16,384
178.160.64.0/18 16,384
188.125.0.0/21 2,048
188.125.8.0/22 1,024
188.125.12.0/23 512
188.125.14.0/24 256
194.152.192.0/20 4,096
194.152.208.0/22 1,024
194.152.212.0/24 256
194.152.214.0/24 256
194.152.216.0/21 2,048
194.152.224.0/21 2,048
194.152.234.0/23 512
194.152.236.0/23 512
194.152.239.0/24 256
194.152.240.0/22 1,024
194.152.244.0/23 512
194.152.247.0/24 256
194.152.248.0/21 2,048
195.29.0.0/19 8,192
195.29.32.0/19 8,192
195.29.64.0/20 4,096
195.29.80.0/21 2,048
195.29.88.0/23 512
195.29.90.0/24 256
195.29.92.0/22 1,024
195.29.96.0/19 8,192
195.29.128.0/21 2,048
195.29.136.0/23 512
195.29.138.0/24 256
195.29.140.0/22 1,024
195.29.144.0/20 4,096
195.29.160.0/19 8,192
195.29.192.0/18 16,384
213.202.71.0/24 256

Show more IP address ranges »

Netblock Number of IPs   
2a00:c30::/32 79,228,162,514,264,337,593,543,950,336
2a00:c31::/32 79,228,162,514,264,337,593,543,950,336
2a00:c32::/31 158,456,325,028,528,675,187,087,900,672
2a00:c34::/30 316,912,650,057,057,350,374,175,801,344

Show more IP address ranges »

Geographic Distribution (IPv4)

Croatia
 100%

Usage & Classification (IPv4)

(COM) Commercial

1.45%

(GOV) Government

0.22%

(ISP) Fixed Line ISP

0.19%

(ORG) Organization

0.06%

Commercial (COM)

Commercial networks are operated by for-profit businesses ranging from local startups to multinational corporations. These IPs facilitate e-commerce, internal corporate operations, and general business activities aimed at generating revenue.

Government (GOV)

Government IPs are assigned to official agencies and entities at local, regional, and national levels. These networks are critical for managing public services, regulatory functions, and general administrative tasks.

Fixed Line ISP (ISP)

Internet Service Providers in this category offer wired broadband connections to homes, offices, and commercial buildings. They are responsible for the fundamental routing of internet traffic and the management of regional network infrastructure.

Organization (ORG)

Reserved for non-commercial entities, these networks support NGOs, charities, and professional associations. Rather than pursuing profit, these IPs are dedicated to advocacy, public service, and administrative functions.

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